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