7 static const struct option opts[] =
9 { "alpha", optional_argument, NULL, 'a' },
14 one_test (const char *fmt, int argc, char *argv[], int n, int expected[n])
19 for (int i = 0; i < n; ++i)
22 if (ftruncate (fileno (stderr), 0) != 0)
24 puts ("cannot truncate file");
28 int c = getopt_long (argc, argv, fmt, opts, NULL);
31 printf ("%s: format '%s' test %d failed: expected '%c', got '%c'\n",
32 argv[0], fmt, i, expected[i], c);
35 else if (optarg != NULL)
37 printf ("%s: format '%s' test %d failed: optarg is \"%s\", not NULL\n",
38 argv[0], fmt, i, optarg);
41 if (ftell (stderr) != 0)
43 printf ("%s: format '%s' test %d failed: printed to stderr\n",
56 char fname[] = "/tmp/bug-getopt4.XXXXXX";
57 int fd = mkstemp (fname);
60 printf ("mkstemp failed: %m\n");
65 if (freopen (fname, "w+", stderr) == NULL)
67 puts ("cannot redirect stderr");
73 int ret = one_test ("W;", 2,
74 (char *[2]) { (char *) "bug-getopt4a", (char *) "--a" },
75 1, (int [1]) { 'a' });
77 ret |= one_test ("W;", 3,
78 (char *[3]) { (char *) "bug-getopt4b", (char *) "-W",
80 1, (int [1]) { 'a' });
88 #define TEST_FUNCTION do_test ()
89 #include "../test-skeleton.c"