1 #include "tests.h"
2
3 #include <asm/unistd.h>
4
5 #ifdef __NR_getcwd
6
7 # include <stdio.h>
8 # include <unistd.h>
9 # include <sys/param.h>
10
11 int
main(void)12 main(void)
13 {
14 long res;
15 char cur_dir[PATH_MAX + 1];
16 static const size_t bogus_size = (size_t) 0xbadc0deddeadfaceULL;
17
18 res = syscall(__NR_getcwd, cur_dir, sizeof(cur_dir));
19
20 if (res <= 0)
21 perror_msg_and_fail("getcwd");
22
23 printf("getcwd(\"");
24 print_quoted_string(cur_dir);
25 printf("\", %zu) = %ld\n", sizeof(cur_dir), res);
26
27 res = syscall(__NR_getcwd, cur_dir, 0);
28 printf("getcwd(%p, 0) = %s\n", cur_dir, sprintrc(res));
29
30 res = syscall(__NR_getcwd, NULL, bogus_size);
31 printf("getcwd(NULL, %zu) = %s\n", bogus_size, sprintrc(res));
32
33 res = syscall(__NR_getcwd, (void *) -1L, sizeof(cur_dir));
34 printf("getcwd(%p, %zu) = %s\n",
35 (void *) -1L, sizeof(cur_dir), sprintrc(res));
36
37 puts("+++ exited with 0 +++");
38
39 return 0;
40 }
41
42 #else
43
44 SKIP_MAIN_UNDEFINED("__NR_getcwd");
45
46 #endif
47