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Commit | Line | Data |
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e3267684 UD |
1 | /* BZ 11039 */ |
2 | #include <unistd.h> | |
3 | #include <stdio.h> | |
4 | ||
5 | static int | |
6 | one_test (const char *fmt, int argc, char *argv[], int expected[argc - 1]) | |
7 | { | |
8 | int res = 0; | |
9 | for (int i = 0; i < argc - 1; ++i) | |
10 | { | |
11 | rewind (stderr); | |
12 | if (ftruncate (fileno (stderr), 0) != 0) | |
13 | { | |
14 | puts ("cannot truncate file"); | |
15 | return 1; | |
16 | } | |
17 | ||
18 | int c = getopt (argc, argv, fmt); | |
19 | if (c != expected[i]) | |
20 | { | |
21 | printf ("format '%s' test %d failed: expected '%c', got '%c'\n", | |
22 | fmt, i, expected[i], c); | |
23 | res = 1; | |
24 | } | |
25 | if (ftell (stderr) == 0) | |
26 | { | |
27 | printf ("format '%s' test %d failed: not printed to stderr\n", | |
28 | fmt, i); | |
29 | res = 1; | |
30 | } | |
31 | } | |
32 | ||
33 | return res; | |
34 | } | |
35 | ||
36 | ||
37 | static int | |
38 | do_test (void) | |
39 | { | |
40 | char *fname = tmpnam (NULL); | |
41 | if (fname == NULL) | |
42 | { | |
43 | puts ("cannot generate name for temporary file"); | |
44 | return 1; | |
45 | } | |
46 | ||
47 | if (freopen (fname, "w+", stderr) == NULL) | |
48 | { | |
49 | puts ("cannot redirect stderr"); | |
50 | return 1; | |
51 | } | |
52 | ||
53 | remove (fname); | |
54 | ||
55 | optind = 0; | |
56 | int ret = one_test ("+a", 2, | |
57 | (char *[2]) { (char *) "bug-getopt2", (char *) "-+" }, | |
58 | (int [1]) { '?' }); | |
59 | ||
60 | optind = 1; | |
61 | ret |= one_test ("+a", 2, | |
62 | (char *[2]) { (char *) "bug-getopt2", (char *) "-+" }, | |
63 | (int [1]) { '?' }); | |
64 | ||
65 | if (ret == 0) | |
66 | puts ("all OK"); | |
67 | ||
68 | return ret; | |
69 | } | |
70 | ||
71 | #define TEST_FUNCTION do_test () | |
72 | #include "../test-skeleton.c" |