kolibrios/programs/develop/ktcc/trunk/libctest/strtol.c
turbocat e08c6968ef ktcc: rollback to r9529
git-svn-id: svn://kolibrios.org@9558 a494cfbc-eb01-0410-851d-a64ba20cac60
2022-01-02 12:16:17 +00:00

81 lines
3.0 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//#include <errno.h>
#include "test.h"
/* r = place to store result
* f = function call to test (or any expression)
* x = expected result
* m = message to print on failure (with formats for r & x)
**/
#define TEST(r, f, x, m) ( \
errno = 0, msg = #f, ((r) = (f)) == (x) || \
(t_error("%s failed (" m ")\n", #f, r, x), 0) )
#define TEST2(r, f, x, m) ( \
((r) = (f)) == (x) || \
(t_error("%s failed (" m ")\n", msg, r, x), 0) )
int main(void)
{
int i;
long l;
unsigned long ul;
char *msg="";
char *s, *c;
TEST(l, atol("2147483647"), 2147483647L, "max 32bit signed %ld != %ld");
TEST(l, strtol("2147483647", 0, 0), 2147483647L, "max 32bit signed %ld != %ld");
TEST(ul, strtoul("4294967295", 0, 0), 4294967295UL, "max 32bit unsigned %lu != %lu");
if (sizeof(long) == 4) {
TEST(l, strtol(s="2147483648", &c, 0), 2147483647L, "uncaught overflow %ld != %ld");
TEST2(i, c-s, 10, "wrong final position %d != %d");
TEST2(i, errno, ERANGE, "missing errno %d != %d");
TEST(l, strtol(s="-2147483649", &c, 0), -2147483647L-1, "uncaught overflow %ld != %ld");
TEST2(i, c-s, 11, "wrong final position %d != %d");
TEST2(i, errno, ERANGE, "missing errno %d != %d");
TEST(ul, strtoul(s="4294967296", &c, 0), 4294967295UL, "uncaught overflow %lu != %lu");
TEST2(i, c-s, 10, "wrong final position %d != %d");
TEST2(i, errno, ERANGE, "missing errno %d != %d");
TEST(ul, strtoul(s="-1", &c, 0), -1UL, "rejected negative %lu != %lu");
TEST2(i, c-s, 2, "wrong final position %d != %d");
TEST2(i, errno, 0, "spurious errno %d != %d");
TEST(ul, strtoul(s="-2", &c, 0), -2UL, "rejected negative %lu != %lu");
TEST2(i, c-s, 2, "wrong final position %d != %d");
TEST2(i, errno, 0, "spurious errno %d != %d");
TEST(ul, strtoul(s="-2147483648", &c, 0), -2147483648UL, "rejected negative %lu != %lu");
TEST2(i, c-s, 11, "wrong final position %d != %d");
TEST2(i, errno, 0, "spurious errno %d != %d");
TEST(ul, strtoul(s="-2147483649", &c, 0), -2147483649UL, "rejected negative %lu != %lu");
TEST2(i, c-s, 11, "wrong final position %d != %d");
TEST2(i, errno, 0, "spurious errno %d != %d");
} else {
TEST(i, 0, 1, "64bit tests not implemented");
}
TEST(l, strtol("z", 0, 36), 35, "%ld != %ld");
TEST(l, strtol("00010010001101000101011001111000", 0, 2), 0x12345678, "%ld != %ld");
TEST(l, strtol(s="0F5F", &c, 16), 0x0f5f, "%ld != %ld");
TEST(l, strtol(s="0xz", &c, 16), 0, "%ld != %ld");
TEST2(i, c-s, 1, "wrong final position %ld != %ld");
TEST(l, strtol(s="0x1234", &c, 16), 0x1234, "%ld != %ld");
TEST2(i, c-s, 6, "wrong final position %ld != %ld");
c = NULL;
TEST(l, strtol(s="123", &c, 37), 0, "%ld != %ld");
TEST2(i, c-s, 0, "wrong final position %d != %d");
TEST2(i, errno, EINVAL, "%d != %d");
TEST(l, strtol(s=" 15437", &c, 8), 015437, "%ld != %ld");
TEST2(i, c-s, 7, "wrong final position %d != %d");
TEST(l, strtol(s=" 1", &c, 0), 1, "%ld != %ld");
TEST2(i, c-s, 3, "wrong final position %d != %d");
return t_status;
}