Mercurial > hg > octave-kai > gnulib-hg
changeset 16223:6efbf7c2a8a0
Tests for module 'strtol'.
* modules/strtol-tests: New file.
* tests/test-strtol.c: New file, based on tests/test-strtoimax.c.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Thu, 05 Jan 2012 17:27:59 +0100 |
parents | b9f5fe2078c2 |
children | 877295416876 |
files | ChangeLog modules/strtol-tests tests/test-strtol.c |
diffstat | 3 files changed, 199 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2012-01-05 Bruno Haible <bruno@clisp.org> + + Tests for module 'strtol'. + * modules/strtol-tests: New file. + * tests/test-strtol.c: New file, based on tests/test-strtoimax.c. + 2012-01-04 Jim Meyering <meyering@redhat.com> test-init.sh: accommodate Solaris 5.10's different diff -u output
new file mode 100644 --- /dev/null +++ b/modules/strtol-tests @@ -0,0 +1,12 @@ +Files: +tests/test-strtol.c +tests/signature.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-strtol +check_PROGRAMS += test-strtol
new file mode 100644 --- /dev/null +++ b/tests/test-strtol.c @@ -0,0 +1,181 @@ +/* + * Copyright (C) 2011-2012 Free Software Foundation, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +#include <stdlib.h> + +#include "signature.h" +#ifndef strtol +SIGNATURE_CHECK (strtol, long, (const char *, char **, int)); +#endif + +#include <errno.h> + +#include "macros.h" + +int +main (void) +{ + /* Subject sequence empty or invalid. */ + { + const char input[] = ""; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input); + ASSERT (errno == 0 || errno == EINVAL); + } + { + const char input[] = " "; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input); + ASSERT (errno == 0 || errno == EINVAL); + } + { + const char input[] = " +"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input); + ASSERT (errno == 0 || errno == EINVAL); + } + { + const char input[] = " -"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input); + ASSERT (errno == 0 || errno == EINVAL); + } + + /* Simple integer values. */ + { + const char input[] = "0"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input + 1); + ASSERT (errno == 0); + } + { + const char input[] = "+0"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input + 2); + ASSERT (errno == 0); + } + { + const char input[] = "-0"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input + 2); + ASSERT (errno == 0); + } + { + const char input[] = "23"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 23); + ASSERT (ptr == input + 2); + ASSERT (errno == 0); + } + { + const char input[] = " 23"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 23); + ASSERT (ptr == input + 3); + ASSERT (errno == 0); + } + { + const char input[] = "+23"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 23); + ASSERT (ptr == input + 3); + ASSERT (errno == 0); + } + { + const char input[] = "-23"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == -23); + ASSERT (ptr == input + 3); + ASSERT (errno == 0); + } + + /* Large integer values. */ + { + const char input[] = "2147483647"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 2147483647); + ASSERT (ptr == input + 10); + ASSERT (errno == 0); + } + { + const char input[] = "-2147483648"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == -2147483647 - 1); + ASSERT (ptr == input + 11); + ASSERT (errno == 0); + } + if (sizeof (long) > sizeof (int)) + { + const char input[] = "4294967295"; + char *ptr; + long result; + errno = 0; + result = strtol (input, &ptr, 10); + ASSERT (result == 65535L * 65537L); + ASSERT (ptr == input + 10); + ASSERT (errno == 0); + } + + return 0; +}