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Commit | Line | Data |
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e3267684 UD |
1 | /* BZ 11041 */ |
2 | #include <getopt.h> | |
3 | #include <unistd.h> | |
4 | #include <stdio.h> | |
5c112f1b | 5 | #include <stdlib.h> |
e3267684 UD |
6 | |
7 | static const struct option opts[] = | |
8 | { | |
9 | { "a1", no_argument, NULL, 'a' }, | |
10 | { "a2", no_argument, NULL, 'a' }, | |
11 | { NULL, 0, NULL, 0 } | |
12 | }; | |
13 | ||
14 | static int | |
15 | one_test (const char *fmt, int argc, char *argv[], int n, int expected[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) | |
37 | { | |
38 | printf ("format '%s' test %d failed: printed to stderr\n", | |
39 | fmt, i); | |
40 | res = 1; | |
41 | } | |
42 | } | |
43 | ||
44 | return res; | |
45 | } | |
46 | ||
47 | ||
48 | static int | |
49 | do_test (void) | |
50 | { | |
5c112f1b JM |
51 | char fname[] = "/tmp/bug-getopt5.XXXXXX"; |
52 | int fd = mkstemp (fname); | |
53 | if (fd == -1) | |
e3267684 | 54 | { |
5c112f1b | 55 | printf ("mkstemp failed: %m\n"); |
e3267684 UD |
56 | return 1; |
57 | } | |
5c112f1b | 58 | close (fd); |
e3267684 UD |
59 | |
60 | if (freopen (fname, "w+", stderr) == NULL) | |
61 | { | |
62 | puts ("cannot redirect stderr"); | |
63 | return 1; | |
64 | } | |
65 | ||
66 | remove (fname); | |
67 | ||
68 | int ret = one_test (":W;", 2, | |
69 | (char *[2]) { (char *) "bug-getopt5", (char *) "--a" }, | |
70 | 1, (int [1]) { 'a' }); | |
71 | ||
72 | ret |= one_test (":W;", 3, | |
73 | (char *[3]) { (char *) "bug-getopt5", (char *) "-W", | |
74 | (char *) "a" }, | |
75 | 1, (int [1]) { 'a' }); | |
76 | ||
77 | if (ret == 0) | |
78 | puts ("all OK"); | |
79 | ||
80 | return ret; | |
81 | } | |
82 | ||
83 | #define TEST_FUNCTION do_test () | |
84 | #include "../test-skeleton.c" |