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umovestr3.test: extend test coverage

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* tests/umovestr3.c: Include <sys/param.h>.
(main): Test with each number between PATH_MAX-1 and 0.
This commit is contained in:
Дмитрий Левин 2016-05-17 17:53:40 +00:00
parent 81f1b1689a
commit af09d4f4fa
1 changed files with 8 additions and 7 deletions
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15
tests/umovestr3.c
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@ -28,21 +28,22 @@
#include "tests.h"
#include <stdio.h>
#include <unistd.h>
#include <sys/param.h>
int
main(void)
{
(void) tail_alloc(1);
const unsigned int size = 8;
const char *const p = tail_alloc(size);
const unsigned int size = PATH_MAX - 1;
const char *p = tail_alloc(size);
const char *const efault = p + size;
(void) tail_alloc(1);
(void) tail_alloc(1);
int rc = chdir(p);
printf("chdir(%p) = %d %s (%m)\n", p, rc, errno2name());
rc = chdir(efault);
printf("chdir(%p) = %d %s (%m)\n", efault, rc, errno2name());
for (; p <= efault; ++p) {
int rc = chdir(p);
printf("chdir(%p) = %d %s (%m)\n", p, rc, errno2name());
}
puts("+++ exited with 0 +++");
return 0;