diff options
| author | Yury Gribov <y.gribov@samsung.com> | 2014-10-28 09:43:20 +0000 |
|---|---|---|
| committer | Yury Gribov <ygribov@gcc.gnu.org> | 2014-10-28 09:43:20 +0000 |
| commit | ea41822adfb3ea39ba43e033acd1f745abd79083 (patch) | |
| tree | dedbff4ce1f502ec222e9433c1109ec7759babf3 /libiberty/testsuite/test-strtol.c | |
| parent | 5b595d80ce5f3f74415e91532542a58c1be6a9c4 (diff) | |
| download | gcc-ea41822adfb3ea39ba43e033acd1f745abd79083.zip gcc-ea41822adfb3ea39ba43e033acd1f745abd79083.tar.gz gcc-ea41822adfb3ea39ba43e033acd1f745abd79083.tar.bz2 | |
Add strtoll and strtoull to libiberty.
2014-10-28 Yury Gribov <y.gribov@samsung.com>
include/
* libiberty.h (strtol, strtoul, strtoll, strtoull): New prototypes.
libiberty/
* strtoll.c: New file.
* strtoull.c: New file.
* configure.ac: Add long long checks. Add harness for strtoll and
strtoull. Check decls for strtol, strtoul, strtoll, strtoull.
* Makefile.in (CFILES, CONFIGURED_OFILES): Add strtoll and strtoull.
* config.in: Regenerate.
* configure: Regenerate.
* functions.texi: Regenerate.
* testsuite/Makefile.in (check-strtol): New rule.
(test-strtol): Likewise.
(mostlyclean): Clean up strtol test.
* testsuite/test-strtol.c: New test.
From-SVN: r216772
Diffstat (limited to 'libiberty/testsuite/test-strtol.c')
| -rw-r--r-- | libiberty/testsuite/test-strtol.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/libiberty/testsuite/test-strtol.c b/libiberty/testsuite/test-strtol.c new file mode 100644 index 0000000..96d6871 --- /dev/null +++ b/libiberty/testsuite/test-strtol.c @@ -0,0 +1,184 @@ +/* Test program for strtol family of funtions, + Copyright (C) 2014 Free Software Foundation, Inc. + Written by Yury Gribov <y.gribov@samsung.com> + + This file is part of the libiberty library, which is part of GCC. + + This file 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 2 of the License, or + (at your option) any later version. + + In addition to the permissions in the GNU General Public License, the + Free Software Foundation gives you unlimited permission to link the + compiled version of this file into combinations with other programs, + and to distribute those combinations without any restriction coming + from the use of this file. (The General Public License restrictions + do apply in other respects; for example, they cover modification of + the file, and distribution when not linked into a combined + executable.) + + 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, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. +*/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include "libiberty.h" +#include <stdio.h> +#include <errno.h> +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif +#ifdef HAVE_STRING_H +#include <string.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +#ifndef EXIT_SUCCESS +#define EXIT_SUCCESS 0 +#endif + +#ifndef EXIT_FAILURE +#define EXIT_FAILURE 1 +#endif + + +/* Test input data. */ + +enum conversion_fun +{ + STRTOL, + STRTOLL, + STRTOUL, + STRTOULL, +}; + +#ifdef HAVE_LONG_LONG +typedef unsigned long long integer_type; +#else +typedef unsigned long integer_type; +#endif + +struct test_data_t +{ + enum conversion_fun fun; + const char *nptr; + int base; + integer_type res; + int errnum; +}; + +const struct test_data_t test_data[] = { + { STRTOL, "0x123", 0, 0x123L, 0 }, + { STRTOL, "123", 0, 123L, 0 }, + { STRTOL, "0123", 0, 0123L, 0 }, + { STRTOL, "0x7FFFFFFF", 0, 0x7fffffffL, 0 }, + { STRTOL, "-0x80000000", 0, -0x80000000L, 0 }, + { STRTOUL, "0x123", 0, 0x123UL, 0 }, + { STRTOUL, "123", 0, 123UL, 0 }, + { STRTOUL, "0123", 0, 0123UL, 0 }, + { STRTOUL, "0xFFFFFFFF", 0, 0xffffffffUL, 0 }, +#if SIZEOF_LONG == 4 + { STRTOL, "0x80000000", 0, 0x7fffffffL, ERANGE }, + { STRTOL, "-0x80000001", 0, -0x80000000L, ERANGE }, + { STRTOUL, "0x100000000", 0, 0xffffffffUL, ERANGE }, +#endif +#ifdef HAVE_LONG_LONG + { STRTOLL, "0x123", 0, 0x123LL, 0 }, + { STRTOLL, "123", 0, 123LL, 0 }, + { STRTOLL, "0123", 0, 0123LL, 0 }, + { STRTOLL, "0x7FFFFFFFFFFFFFFF", 0, 0x7fffffffffffffffLL, 0 }, + { STRTOLL, "-0x8000000000000000", 0, -0x8000000000000000LL, 0 }, + { STRTOULL, "0x123", 0, 0x123ULL, 0 }, + { STRTOULL, "123", 0, 123ULL, 0 }, + { STRTOULL, "0123", 0, 0123ULL, 0 }, + { STRTOULL, "0xFFFFFFFFFFFFFFFF", 0, 0xffffffffffffffffULL, 0 }, +#if SIZEOF_LONG_LONG == 8 + { STRTOLL, "0x8000000000000000", 0, 0x7fffffffffffffffLL, ERANGE }, + { STRTOLL, "-0x8000000000000001", 0, -0x8000000000000000LL, ERANGE }, + { STRTOULL, "0x10000000000000000", 0, 0xffffffffffffffffULL, ERANGE }, +#endif +#endif +}; + +/* run_tests: + Run conversion function + Compare results + Return number of fails */ + +int +run_tests (const struct test_data_t *test_data, size_t ntests) +{ + int fails = 0, failed; + size_t i; + + for (i = 0; i < ntests; ++i) + { + integer_type res; + int saved_errno; + + errno = 0; + + switch (test_data[i].fun) + { + case STRTOL: + res = strtol (test_data[i].nptr, 0, test_data[i].base); + break; + case STRTOUL: + res = strtoul (test_data[i].nptr, 0, test_data[i].base); + break; +#ifdef HAVE_LONG_LONG + case STRTOLL: + res = strtoll (test_data[i].nptr, 0, test_data[i].base); + break; + case STRTOULL: + res = strtoull (test_data[i].nptr, 0, test_data[i].base); + break; +#endif + } + + saved_errno = errno; + + failed = 0; + + /* Compare result */ + if (res != test_data[i].res) + { + printf ("FAIL: test-strtol-%zd. Results don't match.\n", i); + failed++; + } + + /* Compare errno */ + if (saved_errno != test_data[i].errnum) + { + printf ("FAIL: test-strtol-%zd. Errnos don't match.\n", i); + failed++; + } + + if (!failed) + printf ("PASS: test-strtol-%zd.\n", i); + else + fails++; + } + + return fails; +} + +int +main(int argc, char **argv) +{ + int fails; + fails = run_tests (test_data, sizeof (test_data) / sizeof (test_data[0])); + exit (fails ? EXIT_FAILURE : EXIT_SUCCESS); +} + |