| 1 | #include <errno.h> |
|---|---|
| 2 | #include <stdio.h> |
| 3 | #include <stdlib.h> |
| 4 | #include <string.h> |
| 5 | #include <unistd.h> |
| 6 | #include <sys/stat.h> |
| 7 | |
| 8 | #ifndef EXECVP |
| 9 | # define EXECVP(file, argv) execvp (file, argv) |
| 10 | #endif |
| 11 | |
| 12 | static int |
| 13 | do_test (void) |
| 14 | { |
| 15 | char buf[40] = "/usr/bin/does-not-exist"; |
| 16 | size_t stemlen = strlen (buf); |
| 17 | struct stat64 st; |
| 18 | int cnt = 0; |
| 19 | while (stat64 (file: buf, buf: &st) != -1 || errno != ENOENT |
| 20 | || stat64 (file: buf + 4, buf: &st) != -1 || errno != ENOENT) |
| 21 | { |
| 22 | if (cnt++ == 100) |
| 23 | { |
| 24 | puts (s: "cannot find a unique file name"); |
| 25 | return 0; |
| 26 | } |
| 27 | |
| 28 | strcpy (buf + stemlen, ".XXXXXX"); |
| 29 | mktemp (template: buf); |
| 30 | } |
| 31 | |
| 32 | unsetenv (name: "PATH"); |
| 33 | char *argv[] = { buf + 9, NULL }; |
| 34 | EXECVP (argv[0], argv); |
| 35 | return 0; |
| 36 | } |
| 37 | |
| 38 | #define TEST_FUNCTION do_test () |
| 39 | #include "../test-skeleton.c" |
| 40 |