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/* $OpenBSD: strtoltest.c,v 1.3 2015/03/15 07:26:27 phessler Exp $ */
/*
* Copyright (c) 2012 Joel Sing <jsing@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <errno.h>
#include <limits.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
struct strtol_test {
char *input;
long output;
char end;
int base;
int err;
};
struct strtol_test strtol_tests[] = {
{"1234567890", 1234567890L, '\0', 0, 0},
{"0755", 493L, '\0', 0, 0},
{"0x7fFFffFf", 2147483647L, '\0', 0, 0},
{"1234567890", 0L, '1', 1, EINVAL},
{"10101010", 170L, '\0', 2, 0},
{"755", 493L, '\0', 8, 0},
{"1234567890", 1234567890L, '\0', 10, 0},
{"abc", 0L, 'a', 10, 0},
{"123xyz", 123L, 'x', 10, 0},
{"-080000000", -2147483648L, '\0', 16, 0},
{"deadbeefdeadbeef", LONG_MAX, '\0', 16, ERANGE},
{"deadzbeef", 57005L, 'z', 16, 0},
{"-quitebigmchuge", LONG_MIN, '\0', 32, ERANGE},
{"zzz", 46655L, '\0', 36, 0},
{"1234567890", 0L, '1', 37, EINVAL},
{"1234567890", 0L, '1', 123, EINVAL},
};
int
main(int argc, char **argv)
{
struct strtol_test *test;
int failure = 0;
char *end;
u_int i;
long n;
for (i = 0; i < (sizeof(strtol_tests) / sizeof(strtol_tests[0])); i++) {
test = &strtol_tests[i];
errno = 0;
n = strtol(test->input, &end, test->base);
if (n != test->output) {
fprintf(stderr, "TEST %i FAILED: %s base %i: %li\n",
i, test->input, test->base, n);
failure = 1;
} else if (*end != test->end) {
fprintf(stderr, "TEST %i FAILED: end is not %c: %c\n",
i, test->end, *end);
failure = 1;
} else if (errno != test->err) {
fprintf(stderr, "TEST %i FAILED: errno is not %i: %i\n",
i, test->err, errno);
failure = 1;
}
}
return failure;
}
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