Amendments to Unicode 7 update.
[glibc.git] / posix / bug-getopt3.c
blobc3a8cb225b85cd204e55424c7bcf1c04d8f37055
1 /* BZ 11040 */
2 #include <getopt.h>
3 #include <unistd.h>
4 #include <stdio.h>
6 static const struct option opts[] =
8 { "alpha", no_argument, NULL, 'a' },
9 { "beta", required_argument, NULL, 'b' },
10 { NULL, 0, NULL, 0 }
13 static int
14 one_test (const char *fmt, int argc, char *argv[], int n, int expected[n],
15 int out[n])
17 optind = 1;
19 int res = 0;
20 for (int i = 0; i < n; ++i)
22 rewind (stderr);
23 if (ftruncate (fileno (stderr), 0) != 0)
25 puts ("cannot truncate file");
26 return 1;
29 int c = getopt_long (argc, argv, fmt, opts, NULL);
30 if (c != expected[i])
32 printf ("format '%s' test %d failed: expected '%c', got '%c'\n",
33 fmt, i, expected[i], c);
34 res = 1;
36 if ((ftell (stderr) != 0) != out[i])
38 printf ("format '%s' test %d failed: %sprinted to stderr\n",
39 fmt, i, out[i] ? "not " : "");
40 res = 1;
44 return res;
48 static int
49 do_test (void)
51 char *fname = tmpnam (NULL);
52 if (fname == NULL)
54 puts ("cannot generate name for temporary file");
55 return 1;
58 if (freopen (fname, "w+", stderr) == NULL)
60 puts ("cannot redirect stderr");
61 return 1;
64 remove (fname);
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 });
70 ret |= one_test ("ab:W;", 2,
71 (char *[2]) { (char *) "bug-getopt3", (char *) "-a:" }, 2,
72 (int [2]) { 'a', '?' }, (int [2]) { 0, 1 });
74 if (ret == 0)
75 puts ("all OK");
77 return ret;
80 #define TEST_FUNCTION do_test ()
81 #include "../test-skeleton.c"