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Commit | Line | Data |
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e3267684 UD |
1 | /* BZ 11039 */ |
2 | #include <unistd.h> | |
3 | #include <stdio.h> | |
5c112f1b | 4 | #include <stdlib.h> |
e3267684 UD |
5 | |
6 | static int | |
7 | one_test (const char *fmt, int argc, char *argv[], int expected[argc - 1]) | |
8 | { | |
9 | optind = 1; | |
10 | ||
11 | int res = 0; | |
12 | for (int i = 0; i < argc - 1; ++i) | |
13 | { | |
14 | rewind (stderr); | |
15 | if (ftruncate (fileno (stderr), 0) != 0) | |
16 | { | |
17 | puts ("cannot truncate file"); | |
18 | return 1; | |
19 | } | |
20 | ||
21 | int c = getopt (argc, argv, fmt); | |
22 | if (c != expected[i]) | |
23 | { | |
24 | printf ("format '%s' test %d failed: expected '%c', got '%c'\n", | |
25 | fmt, i, expected[i], c); | |
26 | res = 1; | |
27 | } | |
28 | if (ftell (stderr) != 0) | |
29 | { | |
30 | printf ("format '%s' test %d failed: printed to stderr\n", | |
31 | fmt, i); | |
32 | res = 1; | |
33 | } | |
34 | } | |
35 | ||
36 | return res; | |
37 | } | |
38 | ||
39 | ||
40 | static int | |
41 | do_test (void) | |
42 | { | |
5c112f1b JM |
43 | char fname[] = "/tmp/bug-getopt1.XXXXXX"; |
44 | int fd = mkstemp (fname); | |
45 | if (fd == -1) | |
e3267684 | 46 | { |
5c112f1b | 47 | printf ("mkstemp failed: %m\n"); |
e3267684 UD |
48 | return 1; |
49 | } | |
5c112f1b | 50 | close (fd); |
e3267684 UD |
51 | |
52 | if (freopen (fname, "w+", stderr) == NULL) | |
53 | { | |
54 | puts ("cannot redirect stderr"); | |
55 | return 1; | |
56 | } | |
57 | ||
58 | remove (fname); | |
59 | ||
60 | int ret = one_test ("+:a:b", 2, | |
61 | (char *[2]) { (char *) "bug-getopt1", (char *) "-a" }, | |
62 | (int [1]) { ':' }); | |
63 | ||
64 | ret |= one_test ("+:a:b", 3, | |
65 | (char *[3]) { (char *) "bug-getopt1", (char *) "-b", | |
66 | (char *) "-a" }, | |
67 | (int [2]) { 'b', ':' }); | |
68 | ||
69 | if (ret == 0) | |
70 | puts ("all OK"); | |
71 | ||
72 | return ret; | |
73 | } | |
74 | ||
75 | #define TEST_FUNCTION do_test () | |
76 | #include "../test-skeleton.c" |