projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| e3267684 UD |
1 | /* BZ 11040 */ |
| 2 | #include <getopt.h> | |
| 3 | #include <unistd.h> | |
| 4 | #include <stdio.h> | |
| 5 | ||
| 6 | static const struct option opts[] = | |
| 7 | { | |
| 8 | { "alpha", no_argument, NULL, 'a' }, | |
| 9 | { "beta", required_argument, NULL, 'b' }, | |
| 10 | { NULL, 0, NULL, 0 } | |
| 11 | }; | |
| 12 | ||
| 13 | static int | |
| 14 | one_test (const char *fmt, int argc, char *argv[], int n, int expected[n], | |
| 15 | int out[n]) | |
| 16 | { | |
| 17 | optind = 1; | |
| 18 | ||
| 19 | int res = 0; | |
| 20 | for (int i = 0; i < n; ++i) | |
| 21 | { | |
| 22 | rewind (stderr); | |
| 23 | if (ftruncate (fileno (stderr), 0) != 0) | |
| 24 | { | |
| 25 | puts ("cannot truncate file"); | |
| 26 | return 1; | |
| 27 | } | |
| 28 | ||
| 29 | int c = getopt_long (argc, argv, fmt, opts, NULL); | |
| 30 | if (c != expected[i]) | |
| 31 | { | |
| 32 | printf ("format '%s' test %d failed: expected '%c', got '%c'\n", | |
| 33 | fmt, i, expected[i], c); | |
| 34 | res = 1; | |
| 35 | } | |
| 36 | if ((ftell (stderr) != 0) != out[i]) | |
| 37 | { | |
| 38 | printf ("format '%s' test %d failed: %sprinted to stderr\n", | |
| 39 | fmt, i, out[i] ? "not " : ""); | |
| 40 | res = 1; | |
| 41 | } | |
| 42 | } | |
| 43 | ||
| 44 | return res; | |
| 45 | } | |
| 46 | ||
| 47 | ||
| 48 | static int | |
| 49 | do_test (void) | |
| 50 | { | |
| 51 | char *fname = tmpnam (NULL); | |
| 52 | if (fname == NULL) | |
| 53 | { | |
| 54 | puts ("cannot generate name for temporary file"); | |
| 55 | return 1; | |
| 56 | } | |
| 57 | ||
| 58 | if (freopen (fname, "w+", stderr) == NULL) | |
| 59 | { | |
| 60 | puts ("cannot redirect stderr"); | |
| 61 | return 1; | |
| 62 | } | |
| 63 | ||
| 64 | remove (fname); | |
| 65 | ||
| 66 | int ret = one_test ("ab:W;", 2, | |
| 67 | (char *[2]) { (char *) "bug-getopt3", (char *) "-a;" }, | |
| 68 | 2, (int [2]) { 'a', '?' }, (int [2]) { 0, 1 }); | |
| 69 | ||
| 70 | ret |= one_test ("ab:W;", 2, | |
| 71 | (char *[2]) { (char *) "bug-getopt3", (char *) "-a:" }, 2, | |
| 72 | (int [2]) { 'a', '?' }, (int [2]) { 0, 1 }); | |
| 73 | ||
| 74 | if (ret == 0) | |
| 75 | puts ("all OK"); | |
| 76 | ||
| 77 | return ret; | |
| 78 | } | |
| 79 | ||
| 80 | #define TEST_FUNCTION do_test () | |
| 81 | #include "../test-skeleton.c" |