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TP-Link_Archer-XR500v/BBA1.5_platform/apps/public/strace-4.16/tests-mx32/getcwd.c
2024-07-22 01:58:46 -03:00

47 lines
924 B
C

#include "tests.h"
#include <asm/unistd.h>
#ifdef __NR_getcwd
# include <stdio.h>
# include <unistd.h>
# include <sys/param.h>
int
main(void)
{
long res;
char cur_dir[PATH_MAX + 1];
static const size_t bogus_size = (size_t) 0xbadc0deddeadfaceULL;
res = syscall(__NR_getcwd, cur_dir, sizeof(cur_dir));
if (res <= 0)
perror_msg_and_fail("getcwd");
printf("getcwd(\"");
print_quoted_string(cur_dir);
printf("\", %zu) = %ld\n", sizeof(cur_dir), res);
res = syscall(__NR_getcwd, cur_dir, 0);
printf("getcwd(%p, 0) = %s\n", cur_dir, sprintrc(res));
res = syscall(__NR_getcwd, NULL, bogus_size);
printf("getcwd(NULL, %zu) = %s\n", bogus_size, sprintrc(res));
res = syscall(__NR_getcwd, (void *) -1L, sizeof(cur_dir));
printf("getcwd(%p, %zu) = %s\n",
(void *) -1L, sizeof(cur_dir), sprintrc(res));
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_getcwd");
#endif