Mercurial > hg > octave-nkf > gnulib-hg
changeset 13908:4b4e2b0d175e
*printf-posix: Detect a bug on Solaris 10/x86.
* m4/printf.m4 (gl_PRINTF_PRECISION): Detect crash with large precision
for floating-point output.
* tests/test-vasnprintf-posix.c (test_function): Test precision with %f
directive.
* tests/test-snprintf-posix.h (test_function): Likewise.
* tests/test-sprintf-posix.h (test_function): Likewise.
* tests/test-vasprintf-posix.c (test_function): Likewise.
* doc/posix-functions/fprintf.texi: Mention Solaris/x86 bug.
* doc/posix-functions/printf.texi: Likewise.
* doc/posix-functions/snprintf.texi: Likewise.
* doc/posix-functions/sprintf.texi: Likewise.
* doc/posix-functions/vfprintf.texi: Likewise.
* doc/posix-functions/vprintf.texi: Likewise.
* doc/posix-functions/vsnprintf.texi: Likewise.
* doc/posix-functions/vsprintf.texi: Likewise.
* doc/glibc-functions/obstack_printf.texi: Likewise.
* doc/glibc-functions/obstack_vprintf.texi: Likewise.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 28 Nov 2010 01:23:57 +0100 |
parents | 7538e932b775 |
children | 280e14aca1f7 |
files | ChangeLog doc/glibc-functions/obstack_printf.texi doc/glibc-functions/obstack_vprintf.texi doc/posix-functions/fprintf.texi doc/posix-functions/printf.texi doc/posix-functions/snprintf.texi doc/posix-functions/sprintf.texi doc/posix-functions/vfprintf.texi doc/posix-functions/vprintf.texi doc/posix-functions/vsnprintf.texi doc/posix-functions/vsprintf.texi m4/printf.m4 tests/test-snprintf-posix.h tests/test-sprintf-posix.h tests/test-vasnprintf-posix.c tests/test-vasprintf-posix.c |
diffstat | 16 files changed, 96 insertions(+), 15 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,24 @@ +2010-11-27 Bruno Haible <bruno@clisp.org> + + *printf-posix: Detect a bug on Solaris 10/x86. + * m4/printf.m4 (gl_PRINTF_PRECISION): Detect crash with large precision + for floating-point output. + * tests/test-vasnprintf-posix.c (test_function): Test precision with %f + directive. + * tests/test-snprintf-posix.h (test_function): Likewise. + * tests/test-sprintf-posix.h (test_function): Likewise. + * tests/test-vasprintf-posix.c (test_function): Likewise. + * doc/posix-functions/fprintf.texi: Mention Solaris/x86 bug. + * doc/posix-functions/printf.texi: Likewise. + * doc/posix-functions/snprintf.texi: Likewise. + * doc/posix-functions/sprintf.texi: Likewise. + * doc/posix-functions/vfprintf.texi: Likewise. + * doc/posix-functions/vprintf.texi: Likewise. + * doc/posix-functions/vsnprintf.texi: Likewise. + * doc/posix-functions/vsprintf.texi: Likewise. + * doc/glibc-functions/obstack_printf.texi: Likewise. + * doc/glibc-functions/obstack_vprintf.texi: Likewise. + 2010-11-27 Bruno Haible <bruno@clisp.org> Fix link error when module libunistring-optional is in use.
--- a/doc/glibc-functions/obstack_printf.texi +++ b/doc/glibc-functions/obstack_printf.texi @@ -59,7 +59,7 @@ @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: -mingw, BeOS. +Solaris 10/x86, mingw, BeOS. @item This function can crash in out-of-memory conditions on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
--- a/doc/glibc-functions/obstack_vprintf.texi +++ b/doc/glibc-functions/obstack_vprintf.texi @@ -59,7 +59,7 @@ @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: -mingw, BeOS. +Solaris 10/x86, mingw, BeOS. @item This function can crash in out-of-memory conditions on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
--- a/doc/posix-functions/fprintf.texi +++ b/doc/posix-functions/fprintf.texi @@ -53,7 +53,7 @@ @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: -mingw, BeOS. +Solaris 10/x86, mingw, BeOS. @item This function can crash in out-of-memory conditions on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
--- a/doc/posix-functions/printf.texi +++ b/doc/posix-functions/printf.texi @@ -53,7 +53,7 @@ @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: -mingw, BeOS. +Solaris 10/x86, mingw, BeOS. @item This function can crash in out-of-memory conditions on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
--- a/doc/posix-functions/snprintf.texi +++ b/doc/posix-functions/snprintf.texi @@ -64,7 +64,7 @@ @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: -mingw, BeOS. +Solaris 10/x86, mingw, BeOS. @item This function can crash in out-of-memory conditions on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
--- a/doc/posix-functions/sprintf.texi +++ b/doc/posix-functions/sprintf.texi @@ -53,7 +53,7 @@ @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: -mingw, BeOS. +Solaris 10/x86, mingw, BeOS. @item This function can crash in out-of-memory conditions on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
--- a/doc/posix-functions/vfprintf.texi +++ b/doc/posix-functions/vfprintf.texi @@ -53,7 +53,7 @@ @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: -mingw, BeOS. +Solaris 10/x86, mingw, BeOS. @item This function can crash in out-of-memory conditions on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
--- a/doc/posix-functions/vprintf.texi +++ b/doc/posix-functions/vprintf.texi @@ -53,7 +53,7 @@ @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: -mingw, BeOS. +Solaris 10/x86, mingw, BeOS. @item This function can crash in out-of-memory conditions on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
--- a/doc/posix-functions/vsnprintf.texi +++ b/doc/posix-functions/vsnprintf.texi @@ -64,7 +64,7 @@ @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: -mingw, BeOS. +Solaris 10/x86, mingw, BeOS. @item This function can crash in out-of-memory conditions on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
--- a/doc/posix-functions/vsprintf.texi +++ b/doc/posix-functions/vsprintf.texi @@ -53,7 +53,7 @@ @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: -mingw, BeOS. +Solaris 10/x86, mingw, BeOS. @item This function can crash in out-of-memory conditions on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
--- a/m4/printf.m4 +++ b/m4/printf.m4 @@ -1,4 +1,4 @@ -# printf.m4 serial 38 +# printf.m4 serial 39 dnl Copyright (C) 2003, 2007-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -882,8 +882,9 @@ dnl Test whether the *printf family of functions supports large precisions. dnl On mingw, precisions larger than 512 are treated like 512, in integer, -dnl floating-point or pointer output. On BeOS, precisions larger than 1044 -dnl crash the program. +dnl floating-point or pointer output. On Solaris 10/x86, precisions larger +dnl than 510 in floating-point output crash the program. On BeOS, precisions +dnl larger than 1044 crash the program. dnl Result is gl_cv_func_printf_precision. AC_DEFUN([gl_PRINTF_PRECISION], @@ -906,6 +907,8 @@ #endif if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3) return 1; + if (sprintf (buf, "%.4000f %d", 1.0, 33, 44) < 4000 + 5) + return 2; return 0; }]])], [gl_cv_func_printf_precision=yes], @@ -913,7 +916,8 @@ [ changequote(,)dnl case "$host_os" in - # Guess no only on native Win32 and BeOS systems. + # Guess no only on Solaris, native Win32, and BeOS systems. + solaris*) gl_cv_func_printf_precision="guessing no" ;; mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;; beos*) gl_cv_func_printf_precision="guessing no" ;; *) gl_cv_func_printf_precision="guessing yes" ;; @@ -1438,7 +1442,7 @@ dnl Cygwin 1.7.0 (2009) . . . # . . . ? . . . . . ? . . . . . . dnl Cygwin 1.5.25 (2008) . . . # # . . # . . . . . # . . . . . . dnl Cygwin 1.5.19 (2006) # . . # # # . # . # . # # # . . . . . . -dnl Solaris 10 . . # # # . . # . . . # . . . . . . . . +dnl Solaris 10 . . # # # . . # . . . # # . . . . . . . dnl Solaris 2.6 ... 9 # . # # # # . # . . . # . . . . . . . . dnl Solaris 2.5.1 # . # # # # . # . . . # . . # # # # # # dnl AIX 5.2, 7.1 . . # # # . . . . . . # . . . . . . . .
--- a/tests/test-snprintf-posix.h +++ b/tests/test-snprintf-posix.h @@ -3032,6 +3032,19 @@ } { + char result[5000]; + int retval = + my_snprintf (result, sizeof (result), "%.4000f %d", 1.0, 99); + size_t i; + ASSERT (result[0] == '1'); + ASSERT (result[1] == '.'); + for (i = 0; i < 4000; i++) + ASSERT (result[2 + i] == '0'); + ASSERT (strcmp (result + 2 + 4000, " 99") == 0); + ASSERT (retval == strlen (result)); + } + + { char input[5000]; char result[5000]; int retval;
--- a/tests/test-sprintf-posix.h +++ b/tests/test-sprintf-posix.h @@ -3018,6 +3018,19 @@ } { + char result[5000]; + int retval = + my_sprintf (result, "%.4000f %d", 1.0, 99); + size_t i; + ASSERT (result[0] == '1'); + ASSERT (result[1] == '.'); + for (i = 0; i < 4000; i++) + ASSERT (result[2 + i] == '0'); + ASSERT (strcmp (result + 2 + 4000, " 99") == 0); + ASSERT (retval == strlen (result)); + } + + { char input[5000]; char result[5000]; int retval;
--- a/tests/test-vasnprintf-posix.c +++ b/tests/test-vasnprintf-posix.c @@ -3553,6 +3553,21 @@ } { + size_t length; + char *result = + my_asnprintf (NULL, &length, "%.4000f %d", 1.0, 99); + size_t i; + ASSERT (result != NULL); + ASSERT (result[0] == '1'); + ASSERT (result[1] == '.'); + for (i = 0; i < 4000; i++) + ASSERT (result[2 + i] == '0'); + ASSERT (strcmp (result + 2 + 4000, " 99") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { char input[5000]; size_t length; char *result;
--- a/tests/test-vasprintf-posix.c +++ b/tests/test-vasprintf-posix.c @@ -3533,6 +3533,21 @@ } { + char *result; + int retval = + my_asprintf (&result, "%.4000f %d", 1.0, 99); + size_t i; + ASSERT (result != NULL); + ASSERT (result[0] == '1'); + ASSERT (result[1] == '.'); + for (i = 0; i < 4000; i++) + ASSERT (result[2 + i] == '0'); + ASSERT (strcmp (result + 2 + 4000, " 99") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { char input[5000]; char *result; int retval;