strace/tests/time.c
Dmitry V. Levin f14a8e1665 tests: convert several tests from match_grep to match_diff
* tests/sendfile.test: Use match_diff instead of match_grep.
* tests/sendfile64.test: Likewise.
* tests/time.test: Likewise.
* tests/utime.test: Likewise.
* tests/xet_robust_list.test: Likewise.
* tests/sendfile.c (main): Update match patterns for match_diff.
* tests/sendfile64.c (main): Likewise.
* tests/time.c (main): Likewise.
* tests/utime.c (main): Likewise.
* tests/xet_robust_list.c (main): Likewise.
2015-08-27 00:09:46 +00:00

45 lines
735 B
C

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <time.h>
#include <stdio.h>
#include <stdint.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/syscall.h>
#ifdef __NR_time
int
main(void)
{
const size_t page_len = sysconf(_SC_PAGESIZE);
void *p = mmap(NULL, page_len * 2, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (p == MAP_FAILED || mprotect(p + page_len, page_len, PROT_NONE))
return 77;
time_t *p_t = p + page_len - sizeof(time_t);
time_t t = syscall(__NR_time, p_t);
if ((time_t) -1 == t || t != *p_t)
return 77;
printf("time([%jd]) = %jd\n", (intmax_t) t, (intmax_t) t);
puts("+++ exited with 0 +++");
return 0;
}
#else
int
main(void)
{
return 77;
}
#endif