6 static const struct option opts[] =
8 { "alpha", optional_argument, NULL, 'a' },
13 one_test (const char *fmt, int argc, char *argv[], int n, int expected[n])
18 for (int i = 0; i < n; ++i)
21 if (ftruncate (fileno (stderr), 0) != 0)
23 puts ("cannot truncate file");
27 int c = getopt_long (argc, argv, fmt, opts, NULL);
30 printf ("format '%s' test %d failed: expected '%c', got '%c'\n",
31 fmt, i, expected[i], c);
34 else if (optarg != NULL)
36 printf ("format '%s' test %d failed: optarg is \"%s\", not NULL\n",
40 if (ftell (stderr) != 0)
42 printf ("format '%s' test %d failed: printed to stderr\n",
55 char *fname = tmpnam (NULL);
58 puts ("cannot generate name for temporary file");
62 if (freopen (fname, "w+", stderr) == NULL)
64 puts ("cannot redirect stderr");
70 int ret = one_test ("W;", 2,
71 (char *[2]) { (char *) "bug-getopt4", (char *) "--a" },
72 1, (int [1]) { 'a' });
74 ret |= one_test ("W;", 3,
75 (char *[3]) { (char *) "bug-getopt4", (char *) "-W",
77 1, (int [1]) { 'a' });
85 #define TEST_FUNCTION do_test ()
86 #include "../test-skeleton.c"