Mercurial > hg > octave-lojdl > gnulib-hg
changeset 8836:07084ab003b8
Add tests for %e and %g directives.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Fri, 18 May 2007 23:37:50 +0000 |
| parents | c06bc412ffc3 |
| children | 6d6277df29a9 |
| files | ChangeLog tests/test-snprintf-posix.h tests/test-sprintf-posix.h tests/test-vasnprintf-posix.c tests/test-vasprintf-posix.c |
| diffstat | 5 files changed, 4264 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2007-05-18 Bruno Haible <bruno@clisp.org> + + * tests/test-vasnprintf-posix.c (test_function): Also test the %e and + %g directives. + * tests/test-vasprintf-posix.c (test_function): Likewise. + * tests/test-snprintf-posix.h (test_function): Likewise. + * tests/test-sprintf-posix.h (test_function): Likewise. + 2007-05-18 Bruno Haible <bruno@clisp.org> * tests/test-vasnprintf-posix.c (SIZEOF): New macro.
--- a/tests/test-snprintf-posix.h +++ b/tests/test-snprintf-posix.h @@ -1299,6 +1299,990 @@ ASSERT (retval == strlen (result)); } + /* Test the support of the %e format directive. */ + + { /* A positive number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%e %d", 12.75, 33, 44, 55); + ASSERT (strcmp (result, "1.275000e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A larger positive number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%e %d", 1234567.0, 33, 44, 55); + ASSERT (strcmp (result, "1.234567e+06 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Small and large positive numbers. */ + static struct { double value; const char *string; } data[] = + { + { 1.234321234321234e-37, "1.234321e-37" }, + { 1.234321234321234e-36, "1.234321e-36" }, + { 1.234321234321234e-35, "1.234321e-35" }, + { 1.234321234321234e-34, "1.234321e-34" }, + { 1.234321234321234e-33, "1.234321e-33" }, + { 1.234321234321234e-32, "1.234321e-32" }, + { 1.234321234321234e-31, "1.234321e-31" }, + { 1.234321234321234e-30, "1.234321e-30" }, + { 1.234321234321234e-29, "1.234321e-29" }, + { 1.234321234321234e-28, "1.234321e-28" }, + { 1.234321234321234e-27, "1.234321e-27" }, + { 1.234321234321234e-26, "1.234321e-26" }, + { 1.234321234321234e-25, "1.234321e-25" }, + { 1.234321234321234e-24, "1.234321e-24" }, + { 1.234321234321234e-23, "1.234321e-23" }, + { 1.234321234321234e-22, "1.234321e-22" }, + { 1.234321234321234e-21, "1.234321e-21" }, + { 1.234321234321234e-20, "1.234321e-20" }, + { 1.234321234321234e-19, "1.234321e-19" }, + { 1.234321234321234e-18, "1.234321e-18" }, + { 1.234321234321234e-17, "1.234321e-17" }, + { 1.234321234321234e-16, "1.234321e-16" }, + { 1.234321234321234e-15, "1.234321e-15" }, + { 1.234321234321234e-14, "1.234321e-14" }, + { 1.234321234321234e-13, "1.234321e-13" }, + { 1.234321234321234e-12, "1.234321e-12" }, + { 1.234321234321234e-11, "1.234321e-11" }, + { 1.234321234321234e-10, "1.234321e-10" }, + { 1.234321234321234e-9, "1.234321e-09" }, + { 1.234321234321234e-8, "1.234321e-08" }, + { 1.234321234321234e-7, "1.234321e-07" }, + { 1.234321234321234e-6, "1.234321e-06" }, + { 1.234321234321234e-5, "1.234321e-05" }, + { 1.234321234321234e-4, "1.234321e-04" }, + { 1.234321234321234e-3, "1.234321e-03" }, + { 1.234321234321234e-2, "1.234321e-02" }, + { 1.234321234321234e-1, "1.234321e-01" }, + { 1.234321234321234, "1.234321e+00" }, + { 1.234321234321234e1, "1.234321e+01" }, + { 1.234321234321234e2, "1.234321e+02" }, + { 1.234321234321234e3, "1.234321e+03" }, + { 1.234321234321234e4, "1.234321e+04" }, + { 1.234321234321234e5, "1.234321e+05" }, + { 1.234321234321234e6, "1.234321e+06" }, + { 1.234321234321234e7, "1.234321e+07" }, + { 1.234321234321234e8, "1.234321e+08" }, + { 1.234321234321234e9, "1.234321e+09" }, + { 1.234321234321234e10, "1.234321e+10" }, + { 1.234321234321234e11, "1.234321e+11" }, + { 1.234321234321234e12, "1.234321e+12" }, + { 1.234321234321234e13, "1.234321e+13" }, + { 1.234321234321234e14, "1.234321e+14" }, + { 1.234321234321234e15, "1.234321e+15" }, + { 1.234321234321234e16, "1.234321e+16" }, + { 1.234321234321234e17, "1.234321e+17" }, + { 1.234321234321234e18, "1.234321e+18" }, + { 1.234321234321234e19, "1.234321e+19" }, + { 1.234321234321234e20, "1.234321e+20" }, + { 1.234321234321234e21, "1.234321e+21" }, + { 1.234321234321234e22, "1.234321e+22" }, + { 1.234321234321234e23, "1.234321e+23" }, + { 1.234321234321234e24, "1.234321e+24" }, + { 1.234321234321234e25, "1.234321e+25" }, + { 1.234321234321234e26, "1.234321e+26" }, + { 1.234321234321234e27, "1.234321e+27" }, + { 1.234321234321234e28, "1.234321e+28" }, + { 1.234321234321234e29, "1.234321e+29" }, + { 1.234321234321234e30, "1.234321e+30" }, + { 1.234321234321234e31, "1.234321e+31" }, + { 1.234321234321234e32, "1.234321e+32" }, + { 1.234321234321234e33, "1.234321e+33" }, + { 1.234321234321234e34, "1.234321e+34" }, + { 1.234321234321234e35, "1.234321e+35" }, + { 1.234321234321234e36, "1.234321e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%e", data[k].value); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + } + } + + { /* A negative number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%e %d", -0.03125, 33, 44, 55); + ASSERT (strcmp (result, "-3.125000e-02 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive zero. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%e %d", 0.0, 33, 44, 55); + ASSERT (strcmp (result, "0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative zero. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%e %d", -0.0, 33, 44, 55); + ASSERT (strcmp (result, "-0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive infinity. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%e %d", 1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative infinity. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%e %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* NaN. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%e %d", NaN (), 33, 44, 55); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Width. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%15e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_LEFT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%-15e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SHOWSIGN. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%+e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "+1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SPACE. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "% e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#.e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "2.e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#.e %d", 9.75, 33, 44, 55); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with finite number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%015e %d", 1234.0, 33, 44, 55); + ASSERT (strcmp (result, "0001.234000e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with infinite number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%015e %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with NaN. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%015e %d", NaN (), 33, 44, 55); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Precision. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%.e %d", 1234.0, 33, 44, 55); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A positive number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Le %d", 12.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.275000e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A larger positive number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Le %d", 1234567.0L, 33, 44, 55); + ASSERT (strcmp (result, "1.234567e+06 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Small and large positive numbers. */ + static struct { long double value; const char *string; } data[] = + { + { 1.234321234321234e-37L, "1.234321e-37" }, + { 1.234321234321234e-36L, "1.234321e-36" }, + { 1.234321234321234e-35L, "1.234321e-35" }, + { 1.234321234321234e-34L, "1.234321e-34" }, + { 1.234321234321234e-33L, "1.234321e-33" }, + { 1.234321234321234e-32L, "1.234321e-32" }, + { 1.234321234321234e-31L, "1.234321e-31" }, + { 1.234321234321234e-30L, "1.234321e-30" }, + { 1.234321234321234e-29L, "1.234321e-29" }, + { 1.234321234321234e-28L, "1.234321e-28" }, + { 1.234321234321234e-27L, "1.234321e-27" }, + { 1.234321234321234e-26L, "1.234321e-26" }, + { 1.234321234321234e-25L, "1.234321e-25" }, + { 1.234321234321234e-24L, "1.234321e-24" }, + { 1.234321234321234e-23L, "1.234321e-23" }, + { 1.234321234321234e-22L, "1.234321e-22" }, + { 1.234321234321234e-21L, "1.234321e-21" }, + { 1.234321234321234e-20L, "1.234321e-20" }, + { 1.234321234321234e-19L, "1.234321e-19" }, + { 1.234321234321234e-18L, "1.234321e-18" }, + { 1.234321234321234e-17L, "1.234321e-17" }, + { 1.234321234321234e-16L, "1.234321e-16" }, + { 1.234321234321234e-15L, "1.234321e-15" }, + { 1.234321234321234e-14L, "1.234321e-14" }, + { 1.234321234321234e-13L, "1.234321e-13" }, + { 1.234321234321234e-12L, "1.234321e-12" }, + { 1.234321234321234e-11L, "1.234321e-11" }, + { 1.234321234321234e-10L, "1.234321e-10" }, + { 1.234321234321234e-9L, "1.234321e-09" }, + { 1.234321234321234e-8L, "1.234321e-08" }, + { 1.234321234321234e-7L, "1.234321e-07" }, + { 1.234321234321234e-6L, "1.234321e-06" }, + { 1.234321234321234e-5L, "1.234321e-05" }, + { 1.234321234321234e-4L, "1.234321e-04" }, + { 1.234321234321234e-3L, "1.234321e-03" }, + { 1.234321234321234e-2L, "1.234321e-02" }, + { 1.234321234321234e-1L, "1.234321e-01" }, + { 1.234321234321234L, "1.234321e+00" }, + { 1.234321234321234e1L, "1.234321e+01" }, + { 1.234321234321234e2L, "1.234321e+02" }, + { 1.234321234321234e3L, "1.234321e+03" }, + { 1.234321234321234e4L, "1.234321e+04" }, + { 1.234321234321234e5L, "1.234321e+05" }, + { 1.234321234321234e6L, "1.234321e+06" }, + { 1.234321234321234e7L, "1.234321e+07" }, + { 1.234321234321234e8L, "1.234321e+08" }, + { 1.234321234321234e9L, "1.234321e+09" }, + { 1.234321234321234e10L, "1.234321e+10" }, + { 1.234321234321234e11L, "1.234321e+11" }, + { 1.234321234321234e12L, "1.234321e+12" }, + { 1.234321234321234e13L, "1.234321e+13" }, + { 1.234321234321234e14L, "1.234321e+14" }, + { 1.234321234321234e15L, "1.234321e+15" }, + { 1.234321234321234e16L, "1.234321e+16" }, + { 1.234321234321234e17L, "1.234321e+17" }, + { 1.234321234321234e18L, "1.234321e+18" }, + { 1.234321234321234e19L, "1.234321e+19" }, + { 1.234321234321234e20L, "1.234321e+20" }, + { 1.234321234321234e21L, "1.234321e+21" }, + { 1.234321234321234e22L, "1.234321e+22" }, + { 1.234321234321234e23L, "1.234321e+23" }, + { 1.234321234321234e24L, "1.234321e+24" }, + { 1.234321234321234e25L, "1.234321e+25" }, + { 1.234321234321234e26L, "1.234321e+26" }, + { 1.234321234321234e27L, "1.234321e+27" }, + { 1.234321234321234e28L, "1.234321e+28" }, + { 1.234321234321234e29L, "1.234321e+29" }, + { 1.234321234321234e30L, "1.234321e+30" }, + { 1.234321234321234e31L, "1.234321e+31" }, + { 1.234321234321234e32L, "1.234321e+32" }, + { 1.234321234321234e33L, "1.234321e+33" }, + { 1.234321234321234e34L, "1.234321e+34" }, + { 1.234321234321234e35L, "1.234321e+35" }, + { 1.234321234321234e36L, "1.234321e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Le", data[k].value); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + } + } + + { /* A negative number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Le %d", -0.03125L, 33, 44, 55); + ASSERT (strcmp (result, "-3.125000e-02 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive zero. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Le %d", 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative zero. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Le %d", -0.0L, 33, 44, 55); + ASSERT (strcmp (result, "-0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive infinity. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Le %d", 1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative infinity. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Le %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* NaN. */ + static long double zero = 0.0L; + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Le %d", zero / zero, 33, 44, 55); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Width. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%15Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_LEFT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%-15Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SHOWSIGN. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%+Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "+1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SPACE. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "% Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#.Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "2.e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#.Le %d", 9.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with finite number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%015Le %d", 1234.0L, 33, 44, 55); + ASSERT (strcmp (result, "0001.234000e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with infinite number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%015Le %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with NaN. */ + static long double zero = 0.0L; + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%015Le %d", zero / zero, 33, 44, 55); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Precision. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%.Le %d", 1234.0L, 33, 44, 55); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + + /* Test the support of the %g format directive. */ + + { /* A positive number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%g %d", 12.75, 33, 44, 55); + ASSERT (strcmp (result, "12.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A larger positive number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%g %d", 1234567.0, 33, 44, 55); + ASSERT (strcmp (result, "1.23457e+06 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Small and large positive numbers. */ + static struct { double value; const char *string; } data[] = + { + { 1.234321234321234e-37, "1.23432e-37" }, + { 1.234321234321234e-36, "1.23432e-36" }, + { 1.234321234321234e-35, "1.23432e-35" }, + { 1.234321234321234e-34, "1.23432e-34" }, + { 1.234321234321234e-33, "1.23432e-33" }, + { 1.234321234321234e-32, "1.23432e-32" }, + { 1.234321234321234e-31, "1.23432e-31" }, + { 1.234321234321234e-30, "1.23432e-30" }, + { 1.234321234321234e-29, "1.23432e-29" }, + { 1.234321234321234e-28, "1.23432e-28" }, + { 1.234321234321234e-27, "1.23432e-27" }, + { 1.234321234321234e-26, "1.23432e-26" }, + { 1.234321234321234e-25, "1.23432e-25" }, + { 1.234321234321234e-24, "1.23432e-24" }, + { 1.234321234321234e-23, "1.23432e-23" }, + { 1.234321234321234e-22, "1.23432e-22" }, + { 1.234321234321234e-21, "1.23432e-21" }, + { 1.234321234321234e-20, "1.23432e-20" }, + { 1.234321234321234e-19, "1.23432e-19" }, + { 1.234321234321234e-18, "1.23432e-18" }, + { 1.234321234321234e-17, "1.23432e-17" }, + { 1.234321234321234e-16, "1.23432e-16" }, + { 1.234321234321234e-15, "1.23432e-15" }, + { 1.234321234321234e-14, "1.23432e-14" }, + { 1.234321234321234e-13, "1.23432e-13" }, + { 1.234321234321234e-12, "1.23432e-12" }, + { 1.234321234321234e-11, "1.23432e-11" }, + { 1.234321234321234e-10, "1.23432e-10" }, + { 1.234321234321234e-9, "1.23432e-09" }, + { 1.234321234321234e-8, "1.23432e-08" }, + { 1.234321234321234e-7, "1.23432e-07" }, + { 1.234321234321234e-6, "1.23432e-06" }, + { 1.234321234321234e-5, "1.23432e-05" }, + { 1.234321234321234e-4, "0.000123432" }, + { 1.234321234321234e-3, "0.00123432" }, + { 1.234321234321234e-2, "0.0123432" }, + { 1.234321234321234e-1, "0.123432" }, + { 1.234321234321234, "1.23432" }, + { 1.234321234321234e1, "12.3432" }, + { 1.234321234321234e2, "123.432" }, + { 1.234321234321234e3, "1234.32" }, + { 1.234321234321234e4, "12343.2" }, + { 1.234321234321234e5, "123432" }, + { 1.234321234321234e6, "1.23432e+06" }, + { 1.234321234321234e7, "1.23432e+07" }, + { 1.234321234321234e8, "1.23432e+08" }, + { 1.234321234321234e9, "1.23432e+09" }, + { 1.234321234321234e10, "1.23432e+10" }, + { 1.234321234321234e11, "1.23432e+11" }, + { 1.234321234321234e12, "1.23432e+12" }, + { 1.234321234321234e13, "1.23432e+13" }, + { 1.234321234321234e14, "1.23432e+14" }, + { 1.234321234321234e15, "1.23432e+15" }, + { 1.234321234321234e16, "1.23432e+16" }, + { 1.234321234321234e17, "1.23432e+17" }, + { 1.234321234321234e18, "1.23432e+18" }, + { 1.234321234321234e19, "1.23432e+19" }, + { 1.234321234321234e20, "1.23432e+20" }, + { 1.234321234321234e21, "1.23432e+21" }, + { 1.234321234321234e22, "1.23432e+22" }, + { 1.234321234321234e23, "1.23432e+23" }, + { 1.234321234321234e24, "1.23432e+24" }, + { 1.234321234321234e25, "1.23432e+25" }, + { 1.234321234321234e26, "1.23432e+26" }, + { 1.234321234321234e27, "1.23432e+27" }, + { 1.234321234321234e28, "1.23432e+28" }, + { 1.234321234321234e29, "1.23432e+29" }, + { 1.234321234321234e30, "1.23432e+30" }, + { 1.234321234321234e31, "1.23432e+31" }, + { 1.234321234321234e32, "1.23432e+32" }, + { 1.234321234321234e33, "1.23432e+33" }, + { 1.234321234321234e34, "1.23432e+34" }, + { 1.234321234321234e35, "1.23432e+35" }, + { 1.234321234321234e36, "1.23432e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%g", data[k].value); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + } + } + + { /* A negative number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%g %d", -0.03125, 33, 44, 55); + ASSERT (strcmp (result, "-0.03125 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive zero. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%g %d", 0.0, 33, 44, 55); + ASSERT (strcmp (result, "0 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative zero. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%g %d", -0.0, 33, 44, 55); + ASSERT (strcmp (result, "-0 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive infinity. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%g %d", 1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative infinity. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%g %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* NaN. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%g %d", NaN (), 33, 44, 55); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Width. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%10g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_LEFT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%-10g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SHOWSIGN. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%+g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "+1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SPACE. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "% g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "1.75000 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#.g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "2. 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#.g %d", 9.75, 33, 44, 55); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with finite number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%010g %d", 1234.0, 33, 44, 55); + ASSERT (strcmp (result, "0000001234 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with infinite number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%015g %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with NaN. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%015g %d", NaN (), 33, 44, 55); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Precision. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%.g %d", 1234.0, 33, 44, 55); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A positive number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Lg %d", 12.75L, 33, 44, 55); + ASSERT (strcmp (result, "12.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A larger positive number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Lg %d", 1234567.0L, 33, 44, 55); + ASSERT (strcmp (result, "1.23457e+06 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Small and large positive numbers. */ + static struct { long double value; const char *string; } data[] = + { + { 1.234321234321234e-37L, "1.23432e-37" }, + { 1.234321234321234e-36L, "1.23432e-36" }, + { 1.234321234321234e-35L, "1.23432e-35" }, + { 1.234321234321234e-34L, "1.23432e-34" }, + { 1.234321234321234e-33L, "1.23432e-33" }, + { 1.234321234321234e-32L, "1.23432e-32" }, + { 1.234321234321234e-31L, "1.23432e-31" }, + { 1.234321234321234e-30L, "1.23432e-30" }, + { 1.234321234321234e-29L, "1.23432e-29" }, + { 1.234321234321234e-28L, "1.23432e-28" }, + { 1.234321234321234e-27L, "1.23432e-27" }, + { 1.234321234321234e-26L, "1.23432e-26" }, + { 1.234321234321234e-25L, "1.23432e-25" }, + { 1.234321234321234e-24L, "1.23432e-24" }, + { 1.234321234321234e-23L, "1.23432e-23" }, + { 1.234321234321234e-22L, "1.23432e-22" }, + { 1.234321234321234e-21L, "1.23432e-21" }, + { 1.234321234321234e-20L, "1.23432e-20" }, + { 1.234321234321234e-19L, "1.23432e-19" }, + { 1.234321234321234e-18L, "1.23432e-18" }, + { 1.234321234321234e-17L, "1.23432e-17" }, + { 1.234321234321234e-16L, "1.23432e-16" }, + { 1.234321234321234e-15L, "1.23432e-15" }, + { 1.234321234321234e-14L, "1.23432e-14" }, + { 1.234321234321234e-13L, "1.23432e-13" }, + { 1.234321234321234e-12L, "1.23432e-12" }, + { 1.234321234321234e-11L, "1.23432e-11" }, + { 1.234321234321234e-10L, "1.23432e-10" }, + { 1.234321234321234e-9L, "1.23432e-09" }, + { 1.234321234321234e-8L, "1.23432e-08" }, + { 1.234321234321234e-7L, "1.23432e-07" }, + { 1.234321234321234e-6L, "1.23432e-06" }, + { 1.234321234321234e-5L, "1.23432e-05" }, + { 1.234321234321234e-4L, "0.000123432" }, + { 1.234321234321234e-3L, "0.00123432" }, + { 1.234321234321234e-2L, "0.0123432" }, + { 1.234321234321234e-1L, "0.123432" }, + { 1.234321234321234L, "1.23432" }, + { 1.234321234321234e1L, "12.3432" }, + { 1.234321234321234e2L, "123.432" }, + { 1.234321234321234e3L, "1234.32" }, + { 1.234321234321234e4L, "12343.2" }, + { 1.234321234321234e5L, "123432" }, + { 1.234321234321234e6L, "1.23432e+06" }, + { 1.234321234321234e7L, "1.23432e+07" }, + { 1.234321234321234e8L, "1.23432e+08" }, + { 1.234321234321234e9L, "1.23432e+09" }, + { 1.234321234321234e10L, "1.23432e+10" }, + { 1.234321234321234e11L, "1.23432e+11" }, + { 1.234321234321234e12L, "1.23432e+12" }, + { 1.234321234321234e13L, "1.23432e+13" }, + { 1.234321234321234e14L, "1.23432e+14" }, + { 1.234321234321234e15L, "1.23432e+15" }, + { 1.234321234321234e16L, "1.23432e+16" }, + { 1.234321234321234e17L, "1.23432e+17" }, + { 1.234321234321234e18L, "1.23432e+18" }, + { 1.234321234321234e19L, "1.23432e+19" }, + { 1.234321234321234e20L, "1.23432e+20" }, + { 1.234321234321234e21L, "1.23432e+21" }, + { 1.234321234321234e22L, "1.23432e+22" }, + { 1.234321234321234e23L, "1.23432e+23" }, + { 1.234321234321234e24L, "1.23432e+24" }, + { 1.234321234321234e25L, "1.23432e+25" }, + { 1.234321234321234e26L, "1.23432e+26" }, + { 1.234321234321234e27L, "1.23432e+27" }, + { 1.234321234321234e28L, "1.23432e+28" }, + { 1.234321234321234e29L, "1.23432e+29" }, + { 1.234321234321234e30L, "1.23432e+30" }, + { 1.234321234321234e31L, "1.23432e+31" }, + { 1.234321234321234e32L, "1.23432e+32" }, + { 1.234321234321234e33L, "1.23432e+33" }, + { 1.234321234321234e34L, "1.23432e+34" }, + { 1.234321234321234e35L, "1.23432e+35" }, + { 1.234321234321234e36L, "1.23432e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Lg", data[k].value); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + } + } + + { /* A negative number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Lg %d", -0.03125L, 33, 44, 55); + ASSERT (strcmp (result, "-0.03125 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive zero. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Lg %d", 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "0 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative zero. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Lg %d", -0.0L, 33, 44, 55); + ASSERT (strcmp (result, "-0 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive infinity. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Lg %d", 1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative infinity. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Lg %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* NaN. */ + static long double zero = 0.0L; + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%Lg %d", zero / zero, 33, 44, 55); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Width. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%10Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_LEFT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%-10Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SHOWSIGN. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%+Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "+1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SPACE. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "% Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.75000 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#.Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "2. 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%#.Lg %d", 9.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with finite number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%010Lg %d", 1234.0L, 33, 44, 55); + ASSERT (strcmp (result, "0000001234 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with infinite number. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%015Lg %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with NaN. */ + static long double zero = 0.0L; + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%015Lg %d", zero / zero, 33, 44, 55); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Precision. */ + char result[100]; + int retval = + my_snprintf (result, sizeof (result), "%.Lg %d", 1234.0L, 33, 44, 55); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + /* Test the support of the %n format directive. */ {
--- a/tests/test-sprintf-posix.h +++ b/tests/test-sprintf-posix.h @@ -1273,6 +1273,990 @@ ASSERT (retval == strlen (result)); } + /* Test the support of the %e format directive. */ + + { /* A positive number. */ + char result[1000]; + int retval = + my_sprintf (result, "%e %d", 12.75, 33, 44, 55); + ASSERT (strcmp (result, "1.275000e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A larger positive number. */ + char result[1000]; + int retval = + my_sprintf (result, "%e %d", 1234567.0, 33, 44, 55); + ASSERT (strcmp (result, "1.234567e+06 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Small and large positive numbers. */ + static struct { double value; const char *string; } data[] = + { + { 1.234321234321234e-37, "1.234321e-37" }, + { 1.234321234321234e-36, "1.234321e-36" }, + { 1.234321234321234e-35, "1.234321e-35" }, + { 1.234321234321234e-34, "1.234321e-34" }, + { 1.234321234321234e-33, "1.234321e-33" }, + { 1.234321234321234e-32, "1.234321e-32" }, + { 1.234321234321234e-31, "1.234321e-31" }, + { 1.234321234321234e-30, "1.234321e-30" }, + { 1.234321234321234e-29, "1.234321e-29" }, + { 1.234321234321234e-28, "1.234321e-28" }, + { 1.234321234321234e-27, "1.234321e-27" }, + { 1.234321234321234e-26, "1.234321e-26" }, + { 1.234321234321234e-25, "1.234321e-25" }, + { 1.234321234321234e-24, "1.234321e-24" }, + { 1.234321234321234e-23, "1.234321e-23" }, + { 1.234321234321234e-22, "1.234321e-22" }, + { 1.234321234321234e-21, "1.234321e-21" }, + { 1.234321234321234e-20, "1.234321e-20" }, + { 1.234321234321234e-19, "1.234321e-19" }, + { 1.234321234321234e-18, "1.234321e-18" }, + { 1.234321234321234e-17, "1.234321e-17" }, + { 1.234321234321234e-16, "1.234321e-16" }, + { 1.234321234321234e-15, "1.234321e-15" }, + { 1.234321234321234e-14, "1.234321e-14" }, + { 1.234321234321234e-13, "1.234321e-13" }, + { 1.234321234321234e-12, "1.234321e-12" }, + { 1.234321234321234e-11, "1.234321e-11" }, + { 1.234321234321234e-10, "1.234321e-10" }, + { 1.234321234321234e-9, "1.234321e-09" }, + { 1.234321234321234e-8, "1.234321e-08" }, + { 1.234321234321234e-7, "1.234321e-07" }, + { 1.234321234321234e-6, "1.234321e-06" }, + { 1.234321234321234e-5, "1.234321e-05" }, + { 1.234321234321234e-4, "1.234321e-04" }, + { 1.234321234321234e-3, "1.234321e-03" }, + { 1.234321234321234e-2, "1.234321e-02" }, + { 1.234321234321234e-1, "1.234321e-01" }, + { 1.234321234321234, "1.234321e+00" }, + { 1.234321234321234e1, "1.234321e+01" }, + { 1.234321234321234e2, "1.234321e+02" }, + { 1.234321234321234e3, "1.234321e+03" }, + { 1.234321234321234e4, "1.234321e+04" }, + { 1.234321234321234e5, "1.234321e+05" }, + { 1.234321234321234e6, "1.234321e+06" }, + { 1.234321234321234e7, "1.234321e+07" }, + { 1.234321234321234e8, "1.234321e+08" }, + { 1.234321234321234e9, "1.234321e+09" }, + { 1.234321234321234e10, "1.234321e+10" }, + { 1.234321234321234e11, "1.234321e+11" }, + { 1.234321234321234e12, "1.234321e+12" }, + { 1.234321234321234e13, "1.234321e+13" }, + { 1.234321234321234e14, "1.234321e+14" }, + { 1.234321234321234e15, "1.234321e+15" }, + { 1.234321234321234e16, "1.234321e+16" }, + { 1.234321234321234e17, "1.234321e+17" }, + { 1.234321234321234e18, "1.234321e+18" }, + { 1.234321234321234e19, "1.234321e+19" }, + { 1.234321234321234e20, "1.234321e+20" }, + { 1.234321234321234e21, "1.234321e+21" }, + { 1.234321234321234e22, "1.234321e+22" }, + { 1.234321234321234e23, "1.234321e+23" }, + { 1.234321234321234e24, "1.234321e+24" }, + { 1.234321234321234e25, "1.234321e+25" }, + { 1.234321234321234e26, "1.234321e+26" }, + { 1.234321234321234e27, "1.234321e+27" }, + { 1.234321234321234e28, "1.234321e+28" }, + { 1.234321234321234e29, "1.234321e+29" }, + { 1.234321234321234e30, "1.234321e+30" }, + { 1.234321234321234e31, "1.234321e+31" }, + { 1.234321234321234e32, "1.234321e+32" }, + { 1.234321234321234e33, "1.234321e+33" }, + { 1.234321234321234e34, "1.234321e+34" }, + { 1.234321234321234e35, "1.234321e+35" }, + { 1.234321234321234e36, "1.234321e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char result[1000]; + int retval = + my_sprintf (result, "%e", data[k].value); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + } + } + + { /* A negative number. */ + char result[1000]; + int retval = + my_sprintf (result, "%e %d", -0.03125, 33, 44, 55); + ASSERT (strcmp (result, "-3.125000e-02 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive zero. */ + char result[1000]; + int retval = + my_sprintf (result, "%e %d", 0.0, 33, 44, 55); + ASSERT (strcmp (result, "0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative zero. */ + char result[1000]; + int retval = + my_sprintf (result, "%e %d", -0.0, 33, 44, 55); + ASSERT (strcmp (result, "-0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive infinity. */ + char result[1000]; + int retval = + my_sprintf (result, "%e %d", 1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative infinity. */ + char result[1000]; + int retval = + my_sprintf (result, "%e %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* NaN. */ + char result[1000]; + int retval = + my_sprintf (result, "%e %d", NaN (), 33, 44, 55); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Width. */ + char result[1000]; + int retval = + my_sprintf (result, "%15e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_LEFT. */ + char result[1000]; + int retval = + my_sprintf (result, "%-15e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SHOWSIGN. */ + char result[1000]; + int retval = + my_sprintf (result, "%+e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "+1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SPACE. */ + char result[1000]; + int retval = + my_sprintf (result, "% e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#.e %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "2.e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#.e %d", 9.75, 33, 44, 55); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with finite number. */ + char result[1000]; + int retval = + my_sprintf (result, "%015e %d", 1234.0, 33, 44, 55); + ASSERT (strcmp (result, "0001.234000e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with infinite number. */ + char result[1000]; + int retval = + my_sprintf (result, "%015e %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with NaN. */ + char result[1000]; + int retval = + my_sprintf (result, "%015e %d", NaN (), 33, 44, 55); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Precision. */ + char result[1000]; + int retval = + my_sprintf (result, "%.e %d", 1234.0, 33, 44, 55); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A positive number. */ + char result[1000]; + int retval = + my_sprintf (result, "%Le %d", 12.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.275000e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A larger positive number. */ + char result[1000]; + int retval = + my_sprintf (result, "%Le %d", 1234567.0L, 33, 44, 55); + ASSERT (strcmp (result, "1.234567e+06 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Small and large positive numbers. */ + static struct { long double value; const char *string; } data[] = + { + { 1.234321234321234e-37L, "1.234321e-37" }, + { 1.234321234321234e-36L, "1.234321e-36" }, + { 1.234321234321234e-35L, "1.234321e-35" }, + { 1.234321234321234e-34L, "1.234321e-34" }, + { 1.234321234321234e-33L, "1.234321e-33" }, + { 1.234321234321234e-32L, "1.234321e-32" }, + { 1.234321234321234e-31L, "1.234321e-31" }, + { 1.234321234321234e-30L, "1.234321e-30" }, + { 1.234321234321234e-29L, "1.234321e-29" }, + { 1.234321234321234e-28L, "1.234321e-28" }, + { 1.234321234321234e-27L, "1.234321e-27" }, + { 1.234321234321234e-26L, "1.234321e-26" }, + { 1.234321234321234e-25L, "1.234321e-25" }, + { 1.234321234321234e-24L, "1.234321e-24" }, + { 1.234321234321234e-23L, "1.234321e-23" }, + { 1.234321234321234e-22L, "1.234321e-22" }, + { 1.234321234321234e-21L, "1.234321e-21" }, + { 1.234321234321234e-20L, "1.234321e-20" }, + { 1.234321234321234e-19L, "1.234321e-19" }, + { 1.234321234321234e-18L, "1.234321e-18" }, + { 1.234321234321234e-17L, "1.234321e-17" }, + { 1.234321234321234e-16L, "1.234321e-16" }, + { 1.234321234321234e-15L, "1.234321e-15" }, + { 1.234321234321234e-14L, "1.234321e-14" }, + { 1.234321234321234e-13L, "1.234321e-13" }, + { 1.234321234321234e-12L, "1.234321e-12" }, + { 1.234321234321234e-11L, "1.234321e-11" }, + { 1.234321234321234e-10L, "1.234321e-10" }, + { 1.234321234321234e-9L, "1.234321e-09" }, + { 1.234321234321234e-8L, "1.234321e-08" }, + { 1.234321234321234e-7L, "1.234321e-07" }, + { 1.234321234321234e-6L, "1.234321e-06" }, + { 1.234321234321234e-5L, "1.234321e-05" }, + { 1.234321234321234e-4L, "1.234321e-04" }, + { 1.234321234321234e-3L, "1.234321e-03" }, + { 1.234321234321234e-2L, "1.234321e-02" }, + { 1.234321234321234e-1L, "1.234321e-01" }, + { 1.234321234321234L, "1.234321e+00" }, + { 1.234321234321234e1L, "1.234321e+01" }, + { 1.234321234321234e2L, "1.234321e+02" }, + { 1.234321234321234e3L, "1.234321e+03" }, + { 1.234321234321234e4L, "1.234321e+04" }, + { 1.234321234321234e5L, "1.234321e+05" }, + { 1.234321234321234e6L, "1.234321e+06" }, + { 1.234321234321234e7L, "1.234321e+07" }, + { 1.234321234321234e8L, "1.234321e+08" }, + { 1.234321234321234e9L, "1.234321e+09" }, + { 1.234321234321234e10L, "1.234321e+10" }, + { 1.234321234321234e11L, "1.234321e+11" }, + { 1.234321234321234e12L, "1.234321e+12" }, + { 1.234321234321234e13L, "1.234321e+13" }, + { 1.234321234321234e14L, "1.234321e+14" }, + { 1.234321234321234e15L, "1.234321e+15" }, + { 1.234321234321234e16L, "1.234321e+16" }, + { 1.234321234321234e17L, "1.234321e+17" }, + { 1.234321234321234e18L, "1.234321e+18" }, + { 1.234321234321234e19L, "1.234321e+19" }, + { 1.234321234321234e20L, "1.234321e+20" }, + { 1.234321234321234e21L, "1.234321e+21" }, + { 1.234321234321234e22L, "1.234321e+22" }, + { 1.234321234321234e23L, "1.234321e+23" }, + { 1.234321234321234e24L, "1.234321e+24" }, + { 1.234321234321234e25L, "1.234321e+25" }, + { 1.234321234321234e26L, "1.234321e+26" }, + { 1.234321234321234e27L, "1.234321e+27" }, + { 1.234321234321234e28L, "1.234321e+28" }, + { 1.234321234321234e29L, "1.234321e+29" }, + { 1.234321234321234e30L, "1.234321e+30" }, + { 1.234321234321234e31L, "1.234321e+31" }, + { 1.234321234321234e32L, "1.234321e+32" }, + { 1.234321234321234e33L, "1.234321e+33" }, + { 1.234321234321234e34L, "1.234321e+34" }, + { 1.234321234321234e35L, "1.234321e+35" }, + { 1.234321234321234e36L, "1.234321e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char result[1000]; + int retval = + my_sprintf (result, "%Le", data[k].value); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + } + } + + { /* A negative number. */ + char result[1000]; + int retval = + my_sprintf (result, "%Le %d", -0.03125L, 33, 44, 55); + ASSERT (strcmp (result, "-3.125000e-02 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive zero. */ + char result[1000]; + int retval = + my_sprintf (result, "%Le %d", 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative zero. */ + char result[1000]; + int retval = + my_sprintf (result, "%Le %d", -0.0L, 33, 44, 55); + ASSERT (strcmp (result, "-0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive infinity. */ + char result[1000]; + int retval = + my_sprintf (result, "%Le %d", 1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative infinity. */ + char result[1000]; + int retval = + my_sprintf (result, "%Le %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* NaN. */ + static long double zero = 0.0L; + char result[1000]; + int retval = + my_sprintf (result, "%Le %d", zero / zero, 33, 44, 55); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Width. */ + char result[1000]; + int retval = + my_sprintf (result, "%15Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_LEFT. */ + char result[1000]; + int retval = + my_sprintf (result, "%-15Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SHOWSIGN. */ + char result[1000]; + int retval = + my_sprintf (result, "%+Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "+1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SPACE. */ + char result[1000]; + int retval = + my_sprintf (result, "% Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#.Le %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "2.e+00 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#.Le %d", 9.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with finite number. */ + char result[1000]; + int retval = + my_sprintf (result, "%015Le %d", 1234.0L, 33, 44, 55); + ASSERT (strcmp (result, "0001.234000e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with infinite number. */ + char result[1000]; + int retval = + my_sprintf (result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with NaN. */ + static long double zero = 0.0L; + char result[1000]; + int retval = + my_sprintf (result, "%015Le %d", zero / zero, 33, 44, 55); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Precision. */ + char result[1000]; + int retval = + my_sprintf (result, "%.Le %d", 1234.0L, 33, 44, 55); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + + /* Test the support of the %g format directive. */ + + { /* A positive number. */ + char result[1000]; + int retval = + my_sprintf (result, "%g %d", 12.75, 33, 44, 55); + ASSERT (strcmp (result, "12.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A larger positive number. */ + char result[1000]; + int retval = + my_sprintf (result, "%g %d", 1234567.0, 33, 44, 55); + ASSERT (strcmp (result, "1.23457e+06 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Small and large positive numbers. */ + static struct { double value; const char *string; } data[] = + { + { 1.234321234321234e-37, "1.23432e-37" }, + { 1.234321234321234e-36, "1.23432e-36" }, + { 1.234321234321234e-35, "1.23432e-35" }, + { 1.234321234321234e-34, "1.23432e-34" }, + { 1.234321234321234e-33, "1.23432e-33" }, + { 1.234321234321234e-32, "1.23432e-32" }, + { 1.234321234321234e-31, "1.23432e-31" }, + { 1.234321234321234e-30, "1.23432e-30" }, + { 1.234321234321234e-29, "1.23432e-29" }, + { 1.234321234321234e-28, "1.23432e-28" }, + { 1.234321234321234e-27, "1.23432e-27" }, + { 1.234321234321234e-26, "1.23432e-26" }, + { 1.234321234321234e-25, "1.23432e-25" }, + { 1.234321234321234e-24, "1.23432e-24" }, + { 1.234321234321234e-23, "1.23432e-23" }, + { 1.234321234321234e-22, "1.23432e-22" }, + { 1.234321234321234e-21, "1.23432e-21" }, + { 1.234321234321234e-20, "1.23432e-20" }, + { 1.234321234321234e-19, "1.23432e-19" }, + { 1.234321234321234e-18, "1.23432e-18" }, + { 1.234321234321234e-17, "1.23432e-17" }, + { 1.234321234321234e-16, "1.23432e-16" }, + { 1.234321234321234e-15, "1.23432e-15" }, + { 1.234321234321234e-14, "1.23432e-14" }, + { 1.234321234321234e-13, "1.23432e-13" }, + { 1.234321234321234e-12, "1.23432e-12" }, + { 1.234321234321234e-11, "1.23432e-11" }, + { 1.234321234321234e-10, "1.23432e-10" }, + { 1.234321234321234e-9, "1.23432e-09" }, + { 1.234321234321234e-8, "1.23432e-08" }, + { 1.234321234321234e-7, "1.23432e-07" }, + { 1.234321234321234e-6, "1.23432e-06" }, + { 1.234321234321234e-5, "1.23432e-05" }, + { 1.234321234321234e-4, "0.000123432" }, + { 1.234321234321234e-3, "0.00123432" }, + { 1.234321234321234e-2, "0.0123432" }, + { 1.234321234321234e-1, "0.123432" }, + { 1.234321234321234, "1.23432" }, + { 1.234321234321234e1, "12.3432" }, + { 1.234321234321234e2, "123.432" }, + { 1.234321234321234e3, "1234.32" }, + { 1.234321234321234e4, "12343.2" }, + { 1.234321234321234e5, "123432" }, + { 1.234321234321234e6, "1.23432e+06" }, + { 1.234321234321234e7, "1.23432e+07" }, + { 1.234321234321234e8, "1.23432e+08" }, + { 1.234321234321234e9, "1.23432e+09" }, + { 1.234321234321234e10, "1.23432e+10" }, + { 1.234321234321234e11, "1.23432e+11" }, + { 1.234321234321234e12, "1.23432e+12" }, + { 1.234321234321234e13, "1.23432e+13" }, + { 1.234321234321234e14, "1.23432e+14" }, + { 1.234321234321234e15, "1.23432e+15" }, + { 1.234321234321234e16, "1.23432e+16" }, + { 1.234321234321234e17, "1.23432e+17" }, + { 1.234321234321234e18, "1.23432e+18" }, + { 1.234321234321234e19, "1.23432e+19" }, + { 1.234321234321234e20, "1.23432e+20" }, + { 1.234321234321234e21, "1.23432e+21" }, + { 1.234321234321234e22, "1.23432e+22" }, + { 1.234321234321234e23, "1.23432e+23" }, + { 1.234321234321234e24, "1.23432e+24" }, + { 1.234321234321234e25, "1.23432e+25" }, + { 1.234321234321234e26, "1.23432e+26" }, + { 1.234321234321234e27, "1.23432e+27" }, + { 1.234321234321234e28, "1.23432e+28" }, + { 1.234321234321234e29, "1.23432e+29" }, + { 1.234321234321234e30, "1.23432e+30" }, + { 1.234321234321234e31, "1.23432e+31" }, + { 1.234321234321234e32, "1.23432e+32" }, + { 1.234321234321234e33, "1.23432e+33" }, + { 1.234321234321234e34, "1.23432e+34" }, + { 1.234321234321234e35, "1.23432e+35" }, + { 1.234321234321234e36, "1.23432e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char result[1000]; + int retval = + my_sprintf (result, "%g", data[k].value); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + } + } + + { /* A negative number. */ + char result[1000]; + int retval = + my_sprintf (result, "%g %d", -0.03125, 33, 44, 55); + ASSERT (strcmp (result, "-0.03125 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive zero. */ + char result[1000]; + int retval = + my_sprintf (result, "%g %d", 0.0, 33, 44, 55); + ASSERT (strcmp (result, "0 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative zero. */ + char result[1000]; + int retval = + my_sprintf (result, "%g %d", -0.0, 33, 44, 55); + ASSERT (strcmp (result, "-0 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive infinity. */ + char result[1000]; + int retval = + my_sprintf (result, "%g %d", 1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative infinity. */ + char result[1000]; + int retval = + my_sprintf (result, "%g %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* NaN. */ + char result[1000]; + int retval = + my_sprintf (result, "%g %d", NaN (), 33, 44, 55); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Width. */ + char result[1000]; + int retval = + my_sprintf (result, "%10g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_LEFT. */ + char result[1000]; + int retval = + my_sprintf (result, "%-10g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SHOWSIGN. */ + char result[1000]; + int retval = + my_sprintf (result, "%+g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "+1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SPACE. */ + char result[1000]; + int retval = + my_sprintf (result, "% g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "1.75000 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#.g %d", 1.75, 33, 44, 55); + ASSERT (strcmp (result, "2. 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#.g %d", 9.75, 33, 44, 55); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with finite number. */ + char result[1000]; + int retval = + my_sprintf (result, "%010g %d", 1234.0, 33, 44, 55); + ASSERT (strcmp (result, "0000001234 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with infinite number. */ + char result[1000]; + int retval = + my_sprintf (result, "%015g %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with NaN. */ + char result[1000]; + int retval = + my_sprintf (result, "%015g %d", NaN (), 33, 44, 55); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Precision. */ + char result[1000]; + int retval = + my_sprintf (result, "%.g %d", 1234.0, 33, 44, 55); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A positive number. */ + char result[1000]; + int retval = + my_sprintf (result, "%Lg %d", 12.75L, 33, 44, 55); + ASSERT (strcmp (result, "12.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* A larger positive number. */ + char result[1000]; + int retval = + my_sprintf (result, "%Lg %d", 1234567.0L, 33, 44, 55); + ASSERT (strcmp (result, "1.23457e+06 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Small and large positive numbers. */ + static struct { long double value; const char *string; } data[] = + { + { 1.234321234321234e-37L, "1.23432e-37" }, + { 1.234321234321234e-36L, "1.23432e-36" }, + { 1.234321234321234e-35L, "1.23432e-35" }, + { 1.234321234321234e-34L, "1.23432e-34" }, + { 1.234321234321234e-33L, "1.23432e-33" }, + { 1.234321234321234e-32L, "1.23432e-32" }, + { 1.234321234321234e-31L, "1.23432e-31" }, + { 1.234321234321234e-30L, "1.23432e-30" }, + { 1.234321234321234e-29L, "1.23432e-29" }, + { 1.234321234321234e-28L, "1.23432e-28" }, + { 1.234321234321234e-27L, "1.23432e-27" }, + { 1.234321234321234e-26L, "1.23432e-26" }, + { 1.234321234321234e-25L, "1.23432e-25" }, + { 1.234321234321234e-24L, "1.23432e-24" }, + { 1.234321234321234e-23L, "1.23432e-23" }, + { 1.234321234321234e-22L, "1.23432e-22" }, + { 1.234321234321234e-21L, "1.23432e-21" }, + { 1.234321234321234e-20L, "1.23432e-20" }, + { 1.234321234321234e-19L, "1.23432e-19" }, + { 1.234321234321234e-18L, "1.23432e-18" }, + { 1.234321234321234e-17L, "1.23432e-17" }, + { 1.234321234321234e-16L, "1.23432e-16" }, + { 1.234321234321234e-15L, "1.23432e-15" }, + { 1.234321234321234e-14L, "1.23432e-14" }, + { 1.234321234321234e-13L, "1.23432e-13" }, + { 1.234321234321234e-12L, "1.23432e-12" }, + { 1.234321234321234e-11L, "1.23432e-11" }, + { 1.234321234321234e-10L, "1.23432e-10" }, + { 1.234321234321234e-9L, "1.23432e-09" }, + { 1.234321234321234e-8L, "1.23432e-08" }, + { 1.234321234321234e-7L, "1.23432e-07" }, + { 1.234321234321234e-6L, "1.23432e-06" }, + { 1.234321234321234e-5L, "1.23432e-05" }, + { 1.234321234321234e-4L, "0.000123432" }, + { 1.234321234321234e-3L, "0.00123432" }, + { 1.234321234321234e-2L, "0.0123432" }, + { 1.234321234321234e-1L, "0.123432" }, + { 1.234321234321234L, "1.23432" }, + { 1.234321234321234e1L, "12.3432" }, + { 1.234321234321234e2L, "123.432" }, + { 1.234321234321234e3L, "1234.32" }, + { 1.234321234321234e4L, "12343.2" }, + { 1.234321234321234e5L, "123432" }, + { 1.234321234321234e6L, "1.23432e+06" }, + { 1.234321234321234e7L, "1.23432e+07" }, + { 1.234321234321234e8L, "1.23432e+08" }, + { 1.234321234321234e9L, "1.23432e+09" }, + { 1.234321234321234e10L, "1.23432e+10" }, + { 1.234321234321234e11L, "1.23432e+11" }, + { 1.234321234321234e12L, "1.23432e+12" }, + { 1.234321234321234e13L, "1.23432e+13" }, + { 1.234321234321234e14L, "1.23432e+14" }, + { 1.234321234321234e15L, "1.23432e+15" }, + { 1.234321234321234e16L, "1.23432e+16" }, + { 1.234321234321234e17L, "1.23432e+17" }, + { 1.234321234321234e18L, "1.23432e+18" }, + { 1.234321234321234e19L, "1.23432e+19" }, + { 1.234321234321234e20L, "1.23432e+20" }, + { 1.234321234321234e21L, "1.23432e+21" }, + { 1.234321234321234e22L, "1.23432e+22" }, + { 1.234321234321234e23L, "1.23432e+23" }, + { 1.234321234321234e24L, "1.23432e+24" }, + { 1.234321234321234e25L, "1.23432e+25" }, + { 1.234321234321234e26L, "1.23432e+26" }, + { 1.234321234321234e27L, "1.23432e+27" }, + { 1.234321234321234e28L, "1.23432e+28" }, + { 1.234321234321234e29L, "1.23432e+29" }, + { 1.234321234321234e30L, "1.23432e+30" }, + { 1.234321234321234e31L, "1.23432e+31" }, + { 1.234321234321234e32L, "1.23432e+32" }, + { 1.234321234321234e33L, "1.23432e+33" }, + { 1.234321234321234e34L, "1.23432e+34" }, + { 1.234321234321234e35L, "1.23432e+35" }, + { 1.234321234321234e36L, "1.23432e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char result[1000]; + int retval = + my_sprintf (result, "%Lg", data[k].value); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + } + } + + { /* A negative number. */ + char result[1000]; + int retval = + my_sprintf (result, "%Lg %d", -0.03125L, 33, 44, 55); + ASSERT (strcmp (result, "-0.03125 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive zero. */ + char result[1000]; + int retval = + my_sprintf (result, "%Lg %d", 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "0 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative zero. */ + char result[1000]; + int retval = + my_sprintf (result, "%Lg %d", -0.0L, 33, 44, 55); + ASSERT (strcmp (result, "-0 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Positive infinity. */ + char result[1000]; + int retval = + my_sprintf (result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Negative infinity. */ + char result[1000]; + int retval = + my_sprintf (result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* NaN. */ + static long double zero = 0.0L; + char result[1000]; + int retval = + my_sprintf (result, "%Lg %d", zero / zero, 33, 44, 55); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Width. */ + char result[1000]; + int retval = + my_sprintf (result, "%10Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_LEFT. */ + char result[1000]; + int retval = + my_sprintf (result, "%-10Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SHOWSIGN. */ + char result[1000]; + int retval = + my_sprintf (result, "%+Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "+1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_SPACE. */ + char result[1000]; + int retval = + my_sprintf (result, "% Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.75000 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#.Lg %d", 1.75L, 33, 44, 55); + ASSERT (strcmp (result, "2. 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ALT. */ + char result[1000]; + int retval = + my_sprintf (result, "%#.Lg %d", 9.75L, 33, 44, 55); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with finite number. */ + char result[1000]; + int retval = + my_sprintf (result, "%010Lg %d", 1234.0L, 33, 44, 55); + ASSERT (strcmp (result, "0000001234 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with infinite number. */ + char result[1000]; + int retval = + my_sprintf (result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* FLAG_ZERO with NaN. */ + static long double zero = 0.0L; + char result[1000]; + int retval = + my_sprintf (result, "%015Lg %d", zero / zero, 33, 44, 55); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + } + + { /* Precision. */ + char result[1000]; + int retval = + my_sprintf (result, "%.Lg %d", 1234.0L, 33, 44, 55); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + } + /* Test the support of the %n format directive. */ {
--- a/tests/test-vasnprintf-posix.c +++ b/tests/test-vasnprintf-posix.c @@ -1546,6 +1546,1150 @@ free (result); } + /* Test the support of the %e format directive. */ + + { /* A positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%e %d", 12.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.275000e+01 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%e %d", 1234567.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.234567e+06 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Small and large positive numbers. */ + static struct { double value; const char *string; } data[] = + { + { 1.234321234321234e-37, "1.234321e-37" }, + { 1.234321234321234e-36, "1.234321e-36" }, + { 1.234321234321234e-35, "1.234321e-35" }, + { 1.234321234321234e-34, "1.234321e-34" }, + { 1.234321234321234e-33, "1.234321e-33" }, + { 1.234321234321234e-32, "1.234321e-32" }, + { 1.234321234321234e-31, "1.234321e-31" }, + { 1.234321234321234e-30, "1.234321e-30" }, + { 1.234321234321234e-29, "1.234321e-29" }, + { 1.234321234321234e-28, "1.234321e-28" }, + { 1.234321234321234e-27, "1.234321e-27" }, + { 1.234321234321234e-26, "1.234321e-26" }, + { 1.234321234321234e-25, "1.234321e-25" }, + { 1.234321234321234e-24, "1.234321e-24" }, + { 1.234321234321234e-23, "1.234321e-23" }, + { 1.234321234321234e-22, "1.234321e-22" }, + { 1.234321234321234e-21, "1.234321e-21" }, + { 1.234321234321234e-20, "1.234321e-20" }, + { 1.234321234321234e-19, "1.234321e-19" }, + { 1.234321234321234e-18, "1.234321e-18" }, + { 1.234321234321234e-17, "1.234321e-17" }, + { 1.234321234321234e-16, "1.234321e-16" }, + { 1.234321234321234e-15, "1.234321e-15" }, + { 1.234321234321234e-14, "1.234321e-14" }, + { 1.234321234321234e-13, "1.234321e-13" }, + { 1.234321234321234e-12, "1.234321e-12" }, + { 1.234321234321234e-11, "1.234321e-11" }, + { 1.234321234321234e-10, "1.234321e-10" }, + { 1.234321234321234e-9, "1.234321e-09" }, + { 1.234321234321234e-8, "1.234321e-08" }, + { 1.234321234321234e-7, "1.234321e-07" }, + { 1.234321234321234e-6, "1.234321e-06" }, + { 1.234321234321234e-5, "1.234321e-05" }, + { 1.234321234321234e-4, "1.234321e-04" }, + { 1.234321234321234e-3, "1.234321e-03" }, + { 1.234321234321234e-2, "1.234321e-02" }, + { 1.234321234321234e-1, "1.234321e-01" }, + { 1.234321234321234, "1.234321e+00" }, + { 1.234321234321234e1, "1.234321e+01" }, + { 1.234321234321234e2, "1.234321e+02" }, + { 1.234321234321234e3, "1.234321e+03" }, + { 1.234321234321234e4, "1.234321e+04" }, + { 1.234321234321234e5, "1.234321e+05" }, + { 1.234321234321234e6, "1.234321e+06" }, + { 1.234321234321234e7, "1.234321e+07" }, + { 1.234321234321234e8, "1.234321e+08" }, + { 1.234321234321234e9, "1.234321e+09" }, + { 1.234321234321234e10, "1.234321e+10" }, + { 1.234321234321234e11, "1.234321e+11" }, + { 1.234321234321234e12, "1.234321e+12" }, + { 1.234321234321234e13, "1.234321e+13" }, + { 1.234321234321234e14, "1.234321e+14" }, + { 1.234321234321234e15, "1.234321e+15" }, + { 1.234321234321234e16, "1.234321e+16" }, + { 1.234321234321234e17, "1.234321e+17" }, + { 1.234321234321234e18, "1.234321e+18" }, + { 1.234321234321234e19, "1.234321e+19" }, + { 1.234321234321234e20, "1.234321e+20" }, + { 1.234321234321234e21, "1.234321e+21" }, + { 1.234321234321234e22, "1.234321e+22" }, + { 1.234321234321234e23, "1.234321e+23" }, + { 1.234321234321234e24, "1.234321e+24" }, + { 1.234321234321234e25, "1.234321e+25" }, + { 1.234321234321234e26, "1.234321e+26" }, + { 1.234321234321234e27, "1.234321e+27" }, + { 1.234321234321234e28, "1.234321e+28" }, + { 1.234321234321234e29, "1.234321e+29" }, + { 1.234321234321234e30, "1.234321e+30" }, + { 1.234321234321234e31, "1.234321e+31" }, + { 1.234321234321234e32, "1.234321e+32" }, + { 1.234321234321234e33, "1.234321e+33" }, + { 1.234321234321234e34, "1.234321e+34" }, + { 1.234321234321234e35, "1.234321e+35" }, + { 1.234321234321234e36, "1.234321e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + size_t length; + char *result = + my_asnprintf (NULL, &length, "%e", data[k].value); + ASSERT (result != NULL); + ASSERT (strmatch (data[k].string, result)); + ASSERT (length == strlen (result)); + free (result); + } + } + + { /* A negative number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%e %d", -0.03125, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-3.125000e-02 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%e %d", 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0.000000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%e %d", -0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.000000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%e %d", 1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%e %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* NaN. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%e %d", NaN (), 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Width. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%15e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_LEFT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%-15e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_SHOWSIGN. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%+e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "+1.750000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_SPACE. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "% e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#.e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "2.e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#.e %d", 9.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with finite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015e %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0001.234000e+03 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015e %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with NaN. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015e %d", NaN (), 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Precision. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%.e %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Le %d", 12.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.275000e+01 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Le %d", 1234567.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.234567e+06 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Small and large positive numbers. */ + static struct { long double value; const char *string; } data[] = + { + { 1.234321234321234e-37L, "1.234321e-37" }, + { 1.234321234321234e-36L, "1.234321e-36" }, + { 1.234321234321234e-35L, "1.234321e-35" }, + { 1.234321234321234e-34L, "1.234321e-34" }, + { 1.234321234321234e-33L, "1.234321e-33" }, + { 1.234321234321234e-32L, "1.234321e-32" }, + { 1.234321234321234e-31L, "1.234321e-31" }, + { 1.234321234321234e-30L, "1.234321e-30" }, + { 1.234321234321234e-29L, "1.234321e-29" }, + { 1.234321234321234e-28L, "1.234321e-28" }, + { 1.234321234321234e-27L, "1.234321e-27" }, + { 1.234321234321234e-26L, "1.234321e-26" }, + { 1.234321234321234e-25L, "1.234321e-25" }, + { 1.234321234321234e-24L, "1.234321e-24" }, + { 1.234321234321234e-23L, "1.234321e-23" }, + { 1.234321234321234e-22L, "1.234321e-22" }, + { 1.234321234321234e-21L, "1.234321e-21" }, + { 1.234321234321234e-20L, "1.234321e-20" }, + { 1.234321234321234e-19L, "1.234321e-19" }, + { 1.234321234321234e-18L, "1.234321e-18" }, + { 1.234321234321234e-17L, "1.234321e-17" }, + { 1.234321234321234e-16L, "1.234321e-16" }, + { 1.234321234321234e-15L, "1.234321e-15" }, + { 1.234321234321234e-14L, "1.234321e-14" }, + { 1.234321234321234e-13L, "1.234321e-13" }, + { 1.234321234321234e-12L, "1.234321e-12" }, + { 1.234321234321234e-11L, "1.234321e-11" }, + { 1.234321234321234e-10L, "1.234321e-10" }, + { 1.234321234321234e-9L, "1.234321e-09" }, + { 1.234321234321234e-8L, "1.234321e-08" }, + { 1.234321234321234e-7L, "1.234321e-07" }, + { 1.234321234321234e-6L, "1.234321e-06" }, + { 1.234321234321234e-5L, "1.234321e-05" }, + { 1.234321234321234e-4L, "1.234321e-04" }, + { 1.234321234321234e-3L, "1.234321e-03" }, + { 1.234321234321234e-2L, "1.234321e-02" }, + { 1.234321234321234e-1L, "1.234321e-01" }, + { 1.234321234321234L, "1.234321e+00" }, + { 1.234321234321234e1L, "1.234321e+01" }, + { 1.234321234321234e2L, "1.234321e+02" }, + { 1.234321234321234e3L, "1.234321e+03" }, + { 1.234321234321234e4L, "1.234321e+04" }, + { 1.234321234321234e5L, "1.234321e+05" }, + { 1.234321234321234e6L, "1.234321e+06" }, + { 1.234321234321234e7L, "1.234321e+07" }, + { 1.234321234321234e8L, "1.234321e+08" }, + { 1.234321234321234e9L, "1.234321e+09" }, + { 1.234321234321234e10L, "1.234321e+10" }, + { 1.234321234321234e11L, "1.234321e+11" }, + { 1.234321234321234e12L, "1.234321e+12" }, + { 1.234321234321234e13L, "1.234321e+13" }, + { 1.234321234321234e14L, "1.234321e+14" }, + { 1.234321234321234e15L, "1.234321e+15" }, + { 1.234321234321234e16L, "1.234321e+16" }, + { 1.234321234321234e17L, "1.234321e+17" }, + { 1.234321234321234e18L, "1.234321e+18" }, + { 1.234321234321234e19L, "1.234321e+19" }, + { 1.234321234321234e20L, "1.234321e+20" }, + { 1.234321234321234e21L, "1.234321e+21" }, + { 1.234321234321234e22L, "1.234321e+22" }, + { 1.234321234321234e23L, "1.234321e+23" }, + { 1.234321234321234e24L, "1.234321e+24" }, + { 1.234321234321234e25L, "1.234321e+25" }, + { 1.234321234321234e26L, "1.234321e+26" }, + { 1.234321234321234e27L, "1.234321e+27" }, + { 1.234321234321234e28L, "1.234321e+28" }, + { 1.234321234321234e29L, "1.234321e+29" }, + { 1.234321234321234e30L, "1.234321e+30" }, + { 1.234321234321234e31L, "1.234321e+31" }, + { 1.234321234321234e32L, "1.234321e+32" }, + { 1.234321234321234e33L, "1.234321e+33" }, + { 1.234321234321234e34L, "1.234321e+34" }, + { 1.234321234321234e35L, "1.234321e+35" }, + { 1.234321234321234e36L, "1.234321e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Le", data[k].value); + ASSERT (result != NULL); + ASSERT (strmatch (data[k].string, result)); + ASSERT (length == strlen (result)); + free (result); + } + } + + { /* A negative number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Le %d", -0.03125L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-3.125000e-02 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Le %d", 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0.000000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Le %d", -0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.000000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Le %d", 1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Le %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* NaN. */ + static long double zero = 0.0L; + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Le %d", zero / zero, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Width. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%15Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_LEFT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%-15Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_SHOWSIGN. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%+Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "+1.750000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_SPACE. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "% Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#.Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "2.e+00 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#.Le %d", 9.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with finite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015Le %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0001.234000e+03 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015Le %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with NaN. */ + static long double zero = 0.0L; + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015Le %d", zero / zero, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Precision. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%.Le %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + /* Test the support of the %g format directive. */ + + { /* A positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%g %d", 12.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "12.75 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%g %d", 1234567.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.23457e+06 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Small and large positive numbers. */ + static struct { double value; const char *string; } data[] = + { + { 1.234321234321234e-37, "1.23432e-37" }, + { 1.234321234321234e-36, "1.23432e-36" }, + { 1.234321234321234e-35, "1.23432e-35" }, + { 1.234321234321234e-34, "1.23432e-34" }, + { 1.234321234321234e-33, "1.23432e-33" }, + { 1.234321234321234e-32, "1.23432e-32" }, + { 1.234321234321234e-31, "1.23432e-31" }, + { 1.234321234321234e-30, "1.23432e-30" }, + { 1.234321234321234e-29, "1.23432e-29" }, + { 1.234321234321234e-28, "1.23432e-28" }, + { 1.234321234321234e-27, "1.23432e-27" }, + { 1.234321234321234e-26, "1.23432e-26" }, + { 1.234321234321234e-25, "1.23432e-25" }, + { 1.234321234321234e-24, "1.23432e-24" }, + { 1.234321234321234e-23, "1.23432e-23" }, + { 1.234321234321234e-22, "1.23432e-22" }, + { 1.234321234321234e-21, "1.23432e-21" }, + { 1.234321234321234e-20, "1.23432e-20" }, + { 1.234321234321234e-19, "1.23432e-19" }, + { 1.234321234321234e-18, "1.23432e-18" }, + { 1.234321234321234e-17, "1.23432e-17" }, + { 1.234321234321234e-16, "1.23432e-16" }, + { 1.234321234321234e-15, "1.23432e-15" }, + { 1.234321234321234e-14, "1.23432e-14" }, + { 1.234321234321234e-13, "1.23432e-13" }, + { 1.234321234321234e-12, "1.23432e-12" }, + { 1.234321234321234e-11, "1.23432e-11" }, + { 1.234321234321234e-10, "1.23432e-10" }, + { 1.234321234321234e-9, "1.23432e-09" }, + { 1.234321234321234e-8, "1.23432e-08" }, + { 1.234321234321234e-7, "1.23432e-07" }, + { 1.234321234321234e-6, "1.23432e-06" }, + { 1.234321234321234e-5, "1.23432e-05" }, + { 1.234321234321234e-4, "0.000123432" }, + { 1.234321234321234e-3, "0.00123432" }, + { 1.234321234321234e-2, "0.0123432" }, + { 1.234321234321234e-1, "0.123432" }, + { 1.234321234321234, "1.23432" }, + { 1.234321234321234e1, "12.3432" }, + { 1.234321234321234e2, "123.432" }, + { 1.234321234321234e3, "1234.32" }, + { 1.234321234321234e4, "12343.2" }, + { 1.234321234321234e5, "123432" }, + { 1.234321234321234e6, "1.23432e+06" }, + { 1.234321234321234e7, "1.23432e+07" }, + { 1.234321234321234e8, "1.23432e+08" }, + { 1.234321234321234e9, "1.23432e+09" }, + { 1.234321234321234e10, "1.23432e+10" }, + { 1.234321234321234e11, "1.23432e+11" }, + { 1.234321234321234e12, "1.23432e+12" }, + { 1.234321234321234e13, "1.23432e+13" }, + { 1.234321234321234e14, "1.23432e+14" }, + { 1.234321234321234e15, "1.23432e+15" }, + { 1.234321234321234e16, "1.23432e+16" }, + { 1.234321234321234e17, "1.23432e+17" }, + { 1.234321234321234e18, "1.23432e+18" }, + { 1.234321234321234e19, "1.23432e+19" }, + { 1.234321234321234e20, "1.23432e+20" }, + { 1.234321234321234e21, "1.23432e+21" }, + { 1.234321234321234e22, "1.23432e+22" }, + { 1.234321234321234e23, "1.23432e+23" }, + { 1.234321234321234e24, "1.23432e+24" }, + { 1.234321234321234e25, "1.23432e+25" }, + { 1.234321234321234e26, "1.23432e+26" }, + { 1.234321234321234e27, "1.23432e+27" }, + { 1.234321234321234e28, "1.23432e+28" }, + { 1.234321234321234e29, "1.23432e+29" }, + { 1.234321234321234e30, "1.23432e+30" }, + { 1.234321234321234e31, "1.23432e+31" }, + { 1.234321234321234e32, "1.23432e+32" }, + { 1.234321234321234e33, "1.23432e+33" }, + { 1.234321234321234e34, "1.23432e+34" }, + { 1.234321234321234e35, "1.23432e+35" }, + { 1.234321234321234e36, "1.23432e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + size_t length; + char *result = + my_asnprintf (NULL, &length, "%g", data[k].value); + ASSERT (result != NULL); + ASSERT (strmatch (data[k].string, result)); + ASSERT (length == strlen (result)); + free (result); + } + } + + { /* A negative number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%g %d", -0.03125, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.03125 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%g %d", 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%g %d", -0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%g %d", 1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%g %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* NaN. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%g %d", NaN (), 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Width. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%10g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_LEFT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%-10g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.75 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_SHOWSIGN. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%+g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "+1.75 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_SPACE. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "% g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.75000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#.g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "2. 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#.g %d", 9.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with finite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%010g %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0000001234 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015g %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with NaN. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015g %d", NaN (), 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Precision. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%.g %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lg %d", 12.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "12.75 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lg %d", 1234567.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.23457e+06 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Small and large positive numbers. */ + static struct { long double value; const char *string; } data[] = + { + { 1.234321234321234e-37L, "1.23432e-37" }, + { 1.234321234321234e-36L, "1.23432e-36" }, + { 1.234321234321234e-35L, "1.23432e-35" }, + { 1.234321234321234e-34L, "1.23432e-34" }, + { 1.234321234321234e-33L, "1.23432e-33" }, + { 1.234321234321234e-32L, "1.23432e-32" }, + { 1.234321234321234e-31L, "1.23432e-31" }, + { 1.234321234321234e-30L, "1.23432e-30" }, + { 1.234321234321234e-29L, "1.23432e-29" }, + { 1.234321234321234e-28L, "1.23432e-28" }, + { 1.234321234321234e-27L, "1.23432e-27" }, + { 1.234321234321234e-26L, "1.23432e-26" }, + { 1.234321234321234e-25L, "1.23432e-25" }, + { 1.234321234321234e-24L, "1.23432e-24" }, + { 1.234321234321234e-23L, "1.23432e-23" }, + { 1.234321234321234e-22L, "1.23432e-22" }, + { 1.234321234321234e-21L, "1.23432e-21" }, + { 1.234321234321234e-20L, "1.23432e-20" }, + { 1.234321234321234e-19L, "1.23432e-19" }, + { 1.234321234321234e-18L, "1.23432e-18" }, + { 1.234321234321234e-17L, "1.23432e-17" }, + { 1.234321234321234e-16L, "1.23432e-16" }, + { 1.234321234321234e-15L, "1.23432e-15" }, + { 1.234321234321234e-14L, "1.23432e-14" }, + { 1.234321234321234e-13L, "1.23432e-13" }, + { 1.234321234321234e-12L, "1.23432e-12" }, + { 1.234321234321234e-11L, "1.23432e-11" }, + { 1.234321234321234e-10L, "1.23432e-10" }, + { 1.234321234321234e-9L, "1.23432e-09" }, + { 1.234321234321234e-8L, "1.23432e-08" }, + { 1.234321234321234e-7L, "1.23432e-07" }, + { 1.234321234321234e-6L, "1.23432e-06" }, + { 1.234321234321234e-5L, "1.23432e-05" }, + { 1.234321234321234e-4L, "0.000123432" }, + { 1.234321234321234e-3L, "0.00123432" }, + { 1.234321234321234e-2L, "0.0123432" }, + { 1.234321234321234e-1L, "0.123432" }, + { 1.234321234321234L, "1.23432" }, + { 1.234321234321234e1L, "12.3432" }, + { 1.234321234321234e2L, "123.432" }, + { 1.234321234321234e3L, "1234.32" }, + { 1.234321234321234e4L, "12343.2" }, + { 1.234321234321234e5L, "123432" }, + { 1.234321234321234e6L, "1.23432e+06" }, + { 1.234321234321234e7L, "1.23432e+07" }, + { 1.234321234321234e8L, "1.23432e+08" }, + { 1.234321234321234e9L, "1.23432e+09" }, + { 1.234321234321234e10L, "1.23432e+10" }, + { 1.234321234321234e11L, "1.23432e+11" }, + { 1.234321234321234e12L, "1.23432e+12" }, + { 1.234321234321234e13L, "1.23432e+13" }, + { 1.234321234321234e14L, "1.23432e+14" }, + { 1.234321234321234e15L, "1.23432e+15" }, + { 1.234321234321234e16L, "1.23432e+16" }, + { 1.234321234321234e17L, "1.23432e+17" }, + { 1.234321234321234e18L, "1.23432e+18" }, + { 1.234321234321234e19L, "1.23432e+19" }, + { 1.234321234321234e20L, "1.23432e+20" }, + { 1.234321234321234e21L, "1.23432e+21" }, + { 1.234321234321234e22L, "1.23432e+22" }, + { 1.234321234321234e23L, "1.23432e+23" }, + { 1.234321234321234e24L, "1.23432e+24" }, + { 1.234321234321234e25L, "1.23432e+25" }, + { 1.234321234321234e26L, "1.23432e+26" }, + { 1.234321234321234e27L, "1.23432e+27" }, + { 1.234321234321234e28L, "1.23432e+28" }, + { 1.234321234321234e29L, "1.23432e+29" }, + { 1.234321234321234e30L, "1.23432e+30" }, + { 1.234321234321234e31L, "1.23432e+31" }, + { 1.234321234321234e32L, "1.23432e+32" }, + { 1.234321234321234e33L, "1.23432e+33" }, + { 1.234321234321234e34L, "1.23432e+34" }, + { 1.234321234321234e35L, "1.23432e+35" }, + { 1.234321234321234e36L, "1.23432e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lg", data[k].value); + ASSERT (result != NULL); + ASSERT (strmatch (data[k].string, result)); + ASSERT (length == strlen (result)); + free (result); + } + } + + { /* A negative number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lg %d", -0.03125L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.03125 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lg %d", 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lg %d", -0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lg %d", 1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lg %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* NaN. */ + static long double zero = 0.0L; + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lg %d", zero / zero, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Width. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%10Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_LEFT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%-10Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.75 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_SHOWSIGN. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%+Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "+1.75 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_SPACE. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "% Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.75000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#.Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "2. 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%#.Lg %d", 9.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with finite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%010Lg %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0000001234 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with NaN. */ + static long double zero = 0.0L; + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015Lg %d", zero / zero, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Precision. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%.Lg %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + /* Test the support of the %n format directive. */ {
--- a/tests/test-vasprintf-posix.c +++ b/tests/test-vasprintf-posix.c @@ -1527,6 +1527,1150 @@ free (result); } + /* Test the support of the %e format directive. */ + + { /* A positive number. */ + char *result; + int retval = + my_asprintf (&result, "%e %d", 12.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.275000e+01 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + char *result; + int retval = + my_asprintf (&result, "%e %d", 1234567.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.234567e+06 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Small and large positive numbers. */ + static struct { double value; const char *string; } data[] = + { + { 1.234321234321234e-37, "1.234321e-37" }, + { 1.234321234321234e-36, "1.234321e-36" }, + { 1.234321234321234e-35, "1.234321e-35" }, + { 1.234321234321234e-34, "1.234321e-34" }, + { 1.234321234321234e-33, "1.234321e-33" }, + { 1.234321234321234e-32, "1.234321e-32" }, + { 1.234321234321234e-31, "1.234321e-31" }, + { 1.234321234321234e-30, "1.234321e-30" }, + { 1.234321234321234e-29, "1.234321e-29" }, + { 1.234321234321234e-28, "1.234321e-28" }, + { 1.234321234321234e-27, "1.234321e-27" }, + { 1.234321234321234e-26, "1.234321e-26" }, + { 1.234321234321234e-25, "1.234321e-25" }, + { 1.234321234321234e-24, "1.234321e-24" }, + { 1.234321234321234e-23, "1.234321e-23" }, + { 1.234321234321234e-22, "1.234321e-22" }, + { 1.234321234321234e-21, "1.234321e-21" }, + { 1.234321234321234e-20, "1.234321e-20" }, + { 1.234321234321234e-19, "1.234321e-19" }, + { 1.234321234321234e-18, "1.234321e-18" }, + { 1.234321234321234e-17, "1.234321e-17" }, + { 1.234321234321234e-16, "1.234321e-16" }, + { 1.234321234321234e-15, "1.234321e-15" }, + { 1.234321234321234e-14, "1.234321e-14" }, + { 1.234321234321234e-13, "1.234321e-13" }, + { 1.234321234321234e-12, "1.234321e-12" }, + { 1.234321234321234e-11, "1.234321e-11" }, + { 1.234321234321234e-10, "1.234321e-10" }, + { 1.234321234321234e-9, "1.234321e-09" }, + { 1.234321234321234e-8, "1.234321e-08" }, + { 1.234321234321234e-7, "1.234321e-07" }, + { 1.234321234321234e-6, "1.234321e-06" }, + { 1.234321234321234e-5, "1.234321e-05" }, + { 1.234321234321234e-4, "1.234321e-04" }, + { 1.234321234321234e-3, "1.234321e-03" }, + { 1.234321234321234e-2, "1.234321e-02" }, + { 1.234321234321234e-1, "1.234321e-01" }, + { 1.234321234321234, "1.234321e+00" }, + { 1.234321234321234e1, "1.234321e+01" }, + { 1.234321234321234e2, "1.234321e+02" }, + { 1.234321234321234e3, "1.234321e+03" }, + { 1.234321234321234e4, "1.234321e+04" }, + { 1.234321234321234e5, "1.234321e+05" }, + { 1.234321234321234e6, "1.234321e+06" }, + { 1.234321234321234e7, "1.234321e+07" }, + { 1.234321234321234e8, "1.234321e+08" }, + { 1.234321234321234e9, "1.234321e+09" }, + { 1.234321234321234e10, "1.234321e+10" }, + { 1.234321234321234e11, "1.234321e+11" }, + { 1.234321234321234e12, "1.234321e+12" }, + { 1.234321234321234e13, "1.234321e+13" }, + { 1.234321234321234e14, "1.234321e+14" }, + { 1.234321234321234e15, "1.234321e+15" }, + { 1.234321234321234e16, "1.234321e+16" }, + { 1.234321234321234e17, "1.234321e+17" }, + { 1.234321234321234e18, "1.234321e+18" }, + { 1.234321234321234e19, "1.234321e+19" }, + { 1.234321234321234e20, "1.234321e+20" }, + { 1.234321234321234e21, "1.234321e+21" }, + { 1.234321234321234e22, "1.234321e+22" }, + { 1.234321234321234e23, "1.234321e+23" }, + { 1.234321234321234e24, "1.234321e+24" }, + { 1.234321234321234e25, "1.234321e+25" }, + { 1.234321234321234e26, "1.234321e+26" }, + { 1.234321234321234e27, "1.234321e+27" }, + { 1.234321234321234e28, "1.234321e+28" }, + { 1.234321234321234e29, "1.234321e+29" }, + { 1.234321234321234e30, "1.234321e+30" }, + { 1.234321234321234e31, "1.234321e+31" }, + { 1.234321234321234e32, "1.234321e+32" }, + { 1.234321234321234e33, "1.234321e+33" }, + { 1.234321234321234e34, "1.234321e+34" }, + { 1.234321234321234e35, "1.234321e+35" }, + { 1.234321234321234e36, "1.234321e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char *result; + int retval = + my_asprintf (&result, "%e", data[k].value); + ASSERT (result != NULL); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + free (result); + } + } + + { /* A negative number. */ + char *result; + int retval = + my_asprintf (&result, "%e %d", -0.03125, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-3.125000e-02 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Positive zero. */ + char *result; + int retval = + my_asprintf (&result, "%e %d", 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Negative zero. */ + char *result; + int retval = + my_asprintf (&result, "%e %d", -0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + char *result; + int retval = + my_asprintf (&result, "%e %d", 1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + char *result; + int retval = + my_asprintf (&result, "%e %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* NaN. */ + char *result; + int retval = + my_asprintf (&result, "%e %d", NaN (), 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Width. */ + char *result; + int retval = + my_asprintf (&result, "%15e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_LEFT. */ + char *result; + int retval = + my_asprintf (&result, "%-15e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_SHOWSIGN. */ + char *result; + int retval = + my_asprintf (&result, "%+e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "+1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_SPACE. */ + char *result; + int retval = + my_asprintf (&result, "% e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#.e %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "2.e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#.e %d", 9.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with finite number. */ + char *result; + int retval = + my_asprintf (&result, "%015e %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0001.234000e+03 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + char *result; + int retval = + my_asprintf (&result, "%015e %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with NaN. */ + char *result; + int retval = + my_asprintf (&result, "%015e %d", NaN (), 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Precision. */ + char *result; + int retval = + my_asprintf (&result, "%.e %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* A positive number. */ + char *result; + int retval = + my_asprintf (&result, "%Le %d", 12.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.275000e+01 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + char *result; + int retval = + my_asprintf (&result, "%Le %d", 1234567.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.234567e+06 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Small and large positive numbers. */ + static struct { long double value; const char *string; } data[] = + { + { 1.234321234321234e-37L, "1.234321e-37" }, + { 1.234321234321234e-36L, "1.234321e-36" }, + { 1.234321234321234e-35L, "1.234321e-35" }, + { 1.234321234321234e-34L, "1.234321e-34" }, + { 1.234321234321234e-33L, "1.234321e-33" }, + { 1.234321234321234e-32L, "1.234321e-32" }, + { 1.234321234321234e-31L, "1.234321e-31" }, + { 1.234321234321234e-30L, "1.234321e-30" }, + { 1.234321234321234e-29L, "1.234321e-29" }, + { 1.234321234321234e-28L, "1.234321e-28" }, + { 1.234321234321234e-27L, "1.234321e-27" }, + { 1.234321234321234e-26L, "1.234321e-26" }, + { 1.234321234321234e-25L, "1.234321e-25" }, + { 1.234321234321234e-24L, "1.234321e-24" }, + { 1.234321234321234e-23L, "1.234321e-23" }, + { 1.234321234321234e-22L, "1.234321e-22" }, + { 1.234321234321234e-21L, "1.234321e-21" }, + { 1.234321234321234e-20L, "1.234321e-20" }, + { 1.234321234321234e-19L, "1.234321e-19" }, + { 1.234321234321234e-18L, "1.234321e-18" }, + { 1.234321234321234e-17L, "1.234321e-17" }, + { 1.234321234321234e-16L, "1.234321e-16" }, + { 1.234321234321234e-15L, "1.234321e-15" }, + { 1.234321234321234e-14L, "1.234321e-14" }, + { 1.234321234321234e-13L, "1.234321e-13" }, + { 1.234321234321234e-12L, "1.234321e-12" }, + { 1.234321234321234e-11L, "1.234321e-11" }, + { 1.234321234321234e-10L, "1.234321e-10" }, + { 1.234321234321234e-9L, "1.234321e-09" }, + { 1.234321234321234e-8L, "1.234321e-08" }, + { 1.234321234321234e-7L, "1.234321e-07" }, + { 1.234321234321234e-6L, "1.234321e-06" }, + { 1.234321234321234e-5L, "1.234321e-05" }, + { 1.234321234321234e-4L, "1.234321e-04" }, + { 1.234321234321234e-3L, "1.234321e-03" }, + { 1.234321234321234e-2L, "1.234321e-02" }, + { 1.234321234321234e-1L, "1.234321e-01" }, + { 1.234321234321234L, "1.234321e+00" }, + { 1.234321234321234e1L, "1.234321e+01" }, + { 1.234321234321234e2L, "1.234321e+02" }, + { 1.234321234321234e3L, "1.234321e+03" }, + { 1.234321234321234e4L, "1.234321e+04" }, + { 1.234321234321234e5L, "1.234321e+05" }, + { 1.234321234321234e6L, "1.234321e+06" }, + { 1.234321234321234e7L, "1.234321e+07" }, + { 1.234321234321234e8L, "1.234321e+08" }, + { 1.234321234321234e9L, "1.234321e+09" }, + { 1.234321234321234e10L, "1.234321e+10" }, + { 1.234321234321234e11L, "1.234321e+11" }, + { 1.234321234321234e12L, "1.234321e+12" }, + { 1.234321234321234e13L, "1.234321e+13" }, + { 1.234321234321234e14L, "1.234321e+14" }, + { 1.234321234321234e15L, "1.234321e+15" }, + { 1.234321234321234e16L, "1.234321e+16" }, + { 1.234321234321234e17L, "1.234321e+17" }, + { 1.234321234321234e18L, "1.234321e+18" }, + { 1.234321234321234e19L, "1.234321e+19" }, + { 1.234321234321234e20L, "1.234321e+20" }, + { 1.234321234321234e21L, "1.234321e+21" }, + { 1.234321234321234e22L, "1.234321e+22" }, + { 1.234321234321234e23L, "1.234321e+23" }, + { 1.234321234321234e24L, "1.234321e+24" }, + { 1.234321234321234e25L, "1.234321e+25" }, + { 1.234321234321234e26L, "1.234321e+26" }, + { 1.234321234321234e27L, "1.234321e+27" }, + { 1.234321234321234e28L, "1.234321e+28" }, + { 1.234321234321234e29L, "1.234321e+29" }, + { 1.234321234321234e30L, "1.234321e+30" }, + { 1.234321234321234e31L, "1.234321e+31" }, + { 1.234321234321234e32L, "1.234321e+32" }, + { 1.234321234321234e33L, "1.234321e+33" }, + { 1.234321234321234e34L, "1.234321e+34" }, + { 1.234321234321234e35L, "1.234321e+35" }, + { 1.234321234321234e36L, "1.234321e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char *result; + int retval = + my_asprintf (&result, "%Le", data[k].value); + ASSERT (result != NULL); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + free (result); + } + } + + { /* A negative number. */ + char *result; + int retval = + my_asprintf (&result, "%Le %d", -0.03125L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-3.125000e-02 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Positive zero. */ + char *result; + int retval = + my_asprintf (&result, "%Le %d", 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Negative zero. */ + char *result; + int retval = + my_asprintf (&result, "%Le %d", -0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.000000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + char *result; + int retval = + my_asprintf (&result, "%Le %d", 1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + char *result; + int retval = + my_asprintf (&result, "%Le %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* NaN. */ + static long double zero = 0.0L; + char *result; + int retval = + my_asprintf (&result, "%Le %d", zero / zero, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Width. */ + char *result; + int retval = + my_asprintf (&result, "%15Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_LEFT. */ + char *result; + int retval = + my_asprintf (&result, "%-15Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_SHOWSIGN. */ + char *result; + int retval = + my_asprintf (&result, "%+Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "+1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_SPACE. */ + char *result; + int retval = + my_asprintf (&result, "% Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.750000e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#.Le %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "2.e+00 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#.Le %d", 9.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with finite number. */ + char *result; + int retval = + my_asprintf (&result, "%015Le %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0001.234000e+03 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + char *result; + int retval = + my_asprintf (&result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with NaN. */ + static long double zero = 0.0L; + char *result; + int retval = + my_asprintf (&result, "%015Le %d", zero / zero, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Precision. */ + char *result; + int retval = + my_asprintf (&result, "%.Le %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + /* Test the support of the %g format directive. */ + + { /* A positive number. */ + char *result; + int retval = + my_asprintf (&result, "%g %d", 12.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "12.75 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + char *result; + int retval = + my_asprintf (&result, "%g %d", 1234567.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.23457e+06 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Small and large positive numbers. */ + static struct { double value; const char *string; } data[] = + { + { 1.234321234321234e-37, "1.23432e-37" }, + { 1.234321234321234e-36, "1.23432e-36" }, + { 1.234321234321234e-35, "1.23432e-35" }, + { 1.234321234321234e-34, "1.23432e-34" }, + { 1.234321234321234e-33, "1.23432e-33" }, + { 1.234321234321234e-32, "1.23432e-32" }, + { 1.234321234321234e-31, "1.23432e-31" }, + { 1.234321234321234e-30, "1.23432e-30" }, + { 1.234321234321234e-29, "1.23432e-29" }, + { 1.234321234321234e-28, "1.23432e-28" }, + { 1.234321234321234e-27, "1.23432e-27" }, + { 1.234321234321234e-26, "1.23432e-26" }, + { 1.234321234321234e-25, "1.23432e-25" }, + { 1.234321234321234e-24, "1.23432e-24" }, + { 1.234321234321234e-23, "1.23432e-23" }, + { 1.234321234321234e-22, "1.23432e-22" }, + { 1.234321234321234e-21, "1.23432e-21" }, + { 1.234321234321234e-20, "1.23432e-20" }, + { 1.234321234321234e-19, "1.23432e-19" }, + { 1.234321234321234e-18, "1.23432e-18" }, + { 1.234321234321234e-17, "1.23432e-17" }, + { 1.234321234321234e-16, "1.23432e-16" }, + { 1.234321234321234e-15, "1.23432e-15" }, + { 1.234321234321234e-14, "1.23432e-14" }, + { 1.234321234321234e-13, "1.23432e-13" }, + { 1.234321234321234e-12, "1.23432e-12" }, + { 1.234321234321234e-11, "1.23432e-11" }, + { 1.234321234321234e-10, "1.23432e-10" }, + { 1.234321234321234e-9, "1.23432e-09" }, + { 1.234321234321234e-8, "1.23432e-08" }, + { 1.234321234321234e-7, "1.23432e-07" }, + { 1.234321234321234e-6, "1.23432e-06" }, + { 1.234321234321234e-5, "1.23432e-05" }, + { 1.234321234321234e-4, "0.000123432" }, + { 1.234321234321234e-3, "0.00123432" }, + { 1.234321234321234e-2, "0.0123432" }, + { 1.234321234321234e-1, "0.123432" }, + { 1.234321234321234, "1.23432" }, + { 1.234321234321234e1, "12.3432" }, + { 1.234321234321234e2, "123.432" }, + { 1.234321234321234e3, "1234.32" }, + { 1.234321234321234e4, "12343.2" }, + { 1.234321234321234e5, "123432" }, + { 1.234321234321234e6, "1.23432e+06" }, + { 1.234321234321234e7, "1.23432e+07" }, + { 1.234321234321234e8, "1.23432e+08" }, + { 1.234321234321234e9, "1.23432e+09" }, + { 1.234321234321234e10, "1.23432e+10" }, + { 1.234321234321234e11, "1.23432e+11" }, + { 1.234321234321234e12, "1.23432e+12" }, + { 1.234321234321234e13, "1.23432e+13" }, + { 1.234321234321234e14, "1.23432e+14" }, + { 1.234321234321234e15, "1.23432e+15" }, + { 1.234321234321234e16, "1.23432e+16" }, + { 1.234321234321234e17, "1.23432e+17" }, + { 1.234321234321234e18, "1.23432e+18" }, + { 1.234321234321234e19, "1.23432e+19" }, + { 1.234321234321234e20, "1.23432e+20" }, + { 1.234321234321234e21, "1.23432e+21" }, + { 1.234321234321234e22, "1.23432e+22" }, + { 1.234321234321234e23, "1.23432e+23" }, + { 1.234321234321234e24, "1.23432e+24" }, + { 1.234321234321234e25, "1.23432e+25" }, + { 1.234321234321234e26, "1.23432e+26" }, + { 1.234321234321234e27, "1.23432e+27" }, + { 1.234321234321234e28, "1.23432e+28" }, + { 1.234321234321234e29, "1.23432e+29" }, + { 1.234321234321234e30, "1.23432e+30" }, + { 1.234321234321234e31, "1.23432e+31" }, + { 1.234321234321234e32, "1.23432e+32" }, + { 1.234321234321234e33, "1.23432e+33" }, + { 1.234321234321234e34, "1.23432e+34" }, + { 1.234321234321234e35, "1.23432e+35" }, + { 1.234321234321234e36, "1.23432e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char *result; + int retval = + my_asprintf (&result, "%g", data[k].value); + ASSERT (result != NULL); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + free (result); + } + } + + { /* A negative number. */ + char *result; + int retval = + my_asprintf (&result, "%g %d", -0.03125, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.03125 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Positive zero. */ + char *result; + int retval = + my_asprintf (&result, "%g %d", 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Negative zero. */ + char *result; + int retval = + my_asprintf (&result, "%g %d", -0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + char *result; + int retval = + my_asprintf (&result, "%g %d", 1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + char *result; + int retval = + my_asprintf (&result, "%g %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* NaN. */ + char *result; + int retval = + my_asprintf (&result, "%g %d", NaN (), 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Width. */ + char *result; + int retval = + my_asprintf (&result, "%10g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_LEFT. */ + char *result; + int retval = + my_asprintf (&result, "%-10g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.75 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_SHOWSIGN. */ + char *result; + int retval = + my_asprintf (&result, "%+g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "+1.75 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_SPACE. */ + char *result; + int retval = + my_asprintf (&result, "% g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.75000 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#.g %d", 1.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "2. 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#.g %d", 9.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with finite number. */ + char *result; + int retval = + my_asprintf (&result, "%010g %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0000001234 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + char *result; + int retval = + my_asprintf (&result, "%015g %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with NaN. */ + char *result; + int retval = + my_asprintf (&result, "%015g %d", NaN (), 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Precision. */ + char *result; + int retval = + my_asprintf (&result, "%.g %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* A positive number. */ + char *result; + int retval = + my_asprintf (&result, "%Lg %d", 12.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "12.75 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + char *result; + int retval = + my_asprintf (&result, "%Lg %d", 1234567.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.23457e+06 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Small and large positive numbers. */ + static struct { long double value; const char *string; } data[] = + { + { 1.234321234321234e-37L, "1.23432e-37" }, + { 1.234321234321234e-36L, "1.23432e-36" }, + { 1.234321234321234e-35L, "1.23432e-35" }, + { 1.234321234321234e-34L, "1.23432e-34" }, + { 1.234321234321234e-33L, "1.23432e-33" }, + { 1.234321234321234e-32L, "1.23432e-32" }, + { 1.234321234321234e-31L, "1.23432e-31" }, + { 1.234321234321234e-30L, "1.23432e-30" }, + { 1.234321234321234e-29L, "1.23432e-29" }, + { 1.234321234321234e-28L, "1.23432e-28" }, + { 1.234321234321234e-27L, "1.23432e-27" }, + { 1.234321234321234e-26L, "1.23432e-26" }, + { 1.234321234321234e-25L, "1.23432e-25" }, + { 1.234321234321234e-24L, "1.23432e-24" }, + { 1.234321234321234e-23L, "1.23432e-23" }, + { 1.234321234321234e-22L, "1.23432e-22" }, + { 1.234321234321234e-21L, "1.23432e-21" }, + { 1.234321234321234e-20L, "1.23432e-20" }, + { 1.234321234321234e-19L, "1.23432e-19" }, + { 1.234321234321234e-18L, "1.23432e-18" }, + { 1.234321234321234e-17L, "1.23432e-17" }, + { 1.234321234321234e-16L, "1.23432e-16" }, + { 1.234321234321234e-15L, "1.23432e-15" }, + { 1.234321234321234e-14L, "1.23432e-14" }, + { 1.234321234321234e-13L, "1.23432e-13" }, + { 1.234321234321234e-12L, "1.23432e-12" }, + { 1.234321234321234e-11L, "1.23432e-11" }, + { 1.234321234321234e-10L, "1.23432e-10" }, + { 1.234321234321234e-9L, "1.23432e-09" }, + { 1.234321234321234e-8L, "1.23432e-08" }, + { 1.234321234321234e-7L, "1.23432e-07" }, + { 1.234321234321234e-6L, "1.23432e-06" }, + { 1.234321234321234e-5L, "1.23432e-05" }, + { 1.234321234321234e-4L, "0.000123432" }, + { 1.234321234321234e-3L, "0.00123432" }, + { 1.234321234321234e-2L, "0.0123432" }, + { 1.234321234321234e-1L, "0.123432" }, + { 1.234321234321234L, "1.23432" }, + { 1.234321234321234e1L, "12.3432" }, + { 1.234321234321234e2L, "123.432" }, + { 1.234321234321234e3L, "1234.32" }, + { 1.234321234321234e4L, "12343.2" }, + { 1.234321234321234e5L, "123432" }, + { 1.234321234321234e6L, "1.23432e+06" }, + { 1.234321234321234e7L, "1.23432e+07" }, + { 1.234321234321234e8L, "1.23432e+08" }, + { 1.234321234321234e9L, "1.23432e+09" }, + { 1.234321234321234e10L, "1.23432e+10" }, + { 1.234321234321234e11L, "1.23432e+11" }, + { 1.234321234321234e12L, "1.23432e+12" }, + { 1.234321234321234e13L, "1.23432e+13" }, + { 1.234321234321234e14L, "1.23432e+14" }, + { 1.234321234321234e15L, "1.23432e+15" }, + { 1.234321234321234e16L, "1.23432e+16" }, + { 1.234321234321234e17L, "1.23432e+17" }, + { 1.234321234321234e18L, "1.23432e+18" }, + { 1.234321234321234e19L, "1.23432e+19" }, + { 1.234321234321234e20L, "1.23432e+20" }, + { 1.234321234321234e21L, "1.23432e+21" }, + { 1.234321234321234e22L, "1.23432e+22" }, + { 1.234321234321234e23L, "1.23432e+23" }, + { 1.234321234321234e24L, "1.23432e+24" }, + { 1.234321234321234e25L, "1.23432e+25" }, + { 1.234321234321234e26L, "1.23432e+26" }, + { 1.234321234321234e27L, "1.23432e+27" }, + { 1.234321234321234e28L, "1.23432e+28" }, + { 1.234321234321234e29L, "1.23432e+29" }, + { 1.234321234321234e30L, "1.23432e+30" }, + { 1.234321234321234e31L, "1.23432e+31" }, + { 1.234321234321234e32L, "1.23432e+32" }, + { 1.234321234321234e33L, "1.23432e+33" }, + { 1.234321234321234e34L, "1.23432e+34" }, + { 1.234321234321234e35L, "1.23432e+35" }, + { 1.234321234321234e36L, "1.23432e+36" } + }; + size_t k; + for (k = 0; k < SIZEOF (data); k++) + { + char *result; + int retval = + my_asprintf (&result, "%Lg", data[k].value); + ASSERT (result != NULL); + ASSERT (strmatch (data[k].string, result)); + ASSERT (retval == strlen (result)); + free (result); + } + } + + { /* A negative number. */ + char *result; + int retval = + my_asprintf (&result, "%Lg %d", -0.03125L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.03125 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Positive zero. */ + char *result; + int retval = + my_asprintf (&result, "%Lg %d", 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Negative zero. */ + char *result; + int retval = + my_asprintf (&result, "%Lg %d", -0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + char *result; + int retval = + my_asprintf (&result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + char *result; + int retval = + my_asprintf (&result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* NaN. */ + static long double zero = 0.0L; + char *result; + int retval = + my_asprintf (&result, "%Lg %d", zero / zero, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Width. */ + char *result; + int retval = + my_asprintf (&result, "%10Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_LEFT. */ + char *result; + int retval = + my_asprintf (&result, "%-10Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.75 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_SHOWSIGN. */ + char *result; + int retval = + my_asprintf (&result, "%+Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "+1.75 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_SPACE. */ + char *result; + int retval = + my_asprintf (&result, "% Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " 1.75 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.75000 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#.Lg %d", 1.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "2. 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ALT. */ + char *result; + int retval = + my_asprintf (&result, "%#.Lg %d", 9.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1.e+01 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with finite number. */ + char *result; + int retval = + my_asprintf (&result, "%010Lg %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0000001234 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + char *result; + int retval = + my_asprintf (&result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with NaN. */ + static long double zero = 0.0L; + char *result; + int retval = + my_asprintf (&result, "%015Lg %d", zero / zero, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " nan 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { /* Precision. */ + char *result; + int retval = + my_asprintf (&result, "%.Lg %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1e+03 33") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + /* Test the support of the %n format directive. */ {