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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> | |
5 | ||
6 | static const struct option opts[] = | |
7 | { | |
8 | { "a1", no_argument, NULL, 'a' }, | |
9 | { "a2", no_argument, NULL, 'a' }, | |
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 | { | |
16 | optind = 1; | |
17 | ||
18 | int res = 0; | |
19 | for (int i = 0; i < n; ++i) | |
20 | { | |
21 | rewind (stderr); | |
22 | if (ftruncate (fileno (stderr), 0) != 0) | |
23 | { | |
24 | puts ("cannot truncate file"); | |
25 | return 1; | |
26 | } | |
27 | ||
28 | int c = getopt_long (argc, argv, fmt, opts, NULL); | |
29 | if (c != expected[i]) | |
30 | { | |
31 | printf ("format '%s' test %d failed: expected '%c', got '%c'\n", | |
32 | fmt, i, expected[i], c); | |
33 | res = 1; | |
34 | } | |
35 | if (ftell (stderr) != 0) | |
36 | { | |
37 | printf ("format '%s' test %d failed: printed to stderr\n", | |
38 | fmt, i); | |
39 | res = 1; | |
40 | } | |
41 | } | |
42 | ||
43 | return res; | |
44 | } | |
45 | ||
46 | ||
47 | static int | |
48 | do_test (void) | |
49 | { | |
50 | char *fname = tmpnam (NULL); | |
51 | if (fname == NULL) | |
52 | { | |
53 | puts ("cannot generate name for temporary file"); | |
54 | return 1; | |
55 | } | |
56 | ||
57 | if (freopen (fname, "w+", stderr) == NULL) | |
58 | { | |
59 | puts ("cannot redirect stderr"); | |
60 | return 1; | |
61 | } | |
62 | ||
63 | remove (fname); | |
64 | ||
65 | int ret = one_test (":W;", 2, | |
66 | (char *[2]) { (char *) "bug-getopt5", (char *) "--a" }, | |
67 | 1, (int [1]) { 'a' }); | |
68 | ||
69 | ret |= one_test (":W;", 3, | |
70 | (char *[3]) { (char *) "bug-getopt5", (char *) "-W", | |
71 | (char *) "a" }, | |
72 | 1, (int [1]) { 'a' }); | |
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" |