39ab120626
* tests/getcwd.c: New file. * tests/getcwd.test: New test. * tests/.gitignore: Add getcwd. * tests/Makefile.am (check_PROGRAMS): Likewise. (TESTS): Add getcwd.test.
40 lines
589 B
C
40 lines
589 B
C
#include "tests.h"
|
|
|
|
#include <sys/syscall.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];
|
|
|
|
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);
|
|
|
|
syscall(__NR_getcwd, cur_dir, 0);
|
|
|
|
printf("getcwd(%p, 0) = -1 ERANGE (%m)\n", cur_dir);
|
|
|
|
puts("+++ exited with 0 +++");
|
|
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
SKIP_MAIN_UNDEFINED("__NR_getcwd");
|
|
|
|
#endif
|