/* BZ 11040 */ #include <getopt.h> #include <unistd.h> #include <stdio.h> static const struct option opts[] = { { "alpha", no_argument, NULL, 'a' }, { "beta", required_argument, NULL, 'b' }, { NULL, 0, NULL, 0 } }; static int one_test (const char *fmt, int argc, char *argv[], int n, int expected[n], int out[n]) { optind = 1; int res = 0; for (int i = 0; i < n; ++i) { rewind (stderr); if (ftruncate (fileno (stderr), 0) != 0) { puts ("cannot truncate file"); return 1; } int c = getopt_long (argc, argv, fmt, opts, NULL); if (c != expected[i]) { printf ("format '%s' test %d failed: expected '%c', got '%c'\n", fmt, i, expected[i], c); res = 1; } if ((ftell (stderr) != 0) != out[i]) { printf ("format '%s' test %d failed: %sprinted to stderr\n", fmt, i, out[i] ? "not " : ""); res = 1; } } return res; } static int do_test (void) { char *fname = tmpnam (NULL); if (fname == NULL) { puts ("cannot generate name for temporary file"); return 1; } if (freopen (fname, "w+", stderr) == NULL) { puts ("cannot redirect stderr"); return 1; } remove (fname); int ret = one_test ("ab:W;", 2, (char *[2]) { (char *) "bug-getopt3", (char *) "-a;" }, 2, (int [2]) { 'a', '?' }, (int [2]) { 0, 1 }); ret |= one_test ("ab:W;", 2, (char *[2]) { (char *) "bug-getopt3", (char *) "-a:" }, 2, (int [2]) { 'a', '?' }, (int [2]) { 0, 1 }); if (ret == 0) puts ("all OK"); return ret; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"