]>
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" |