/* BZ 11039 */ #include <unistd.h> #include <stdio.h> static int one_test (const char *fmt, int argc, char *argv[], int expected[argc - 1]) { optind = 1; int res = 0; for (int i = 0; i < argc - 1; ++i) { rewind (stderr); if (ftruncate (fileno (stderr), 0) != 0) { puts ("cannot truncate file"); return 1; } int c = getopt (argc, argv, fmt); 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) { printf ("format '%s' test %d failed: printed to stderr\n", fmt, i); 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 ("+:a:b", 2, (char *[2]) { (char *) "bug-getopt1", (char *) "-a" }, (int [1]) { ':' }); ret |= one_test ("+:a:b", 3, (char *[3]) { (char *) "bug-getopt1", (char *) "-b", (char *) "-a" }, (int [2]) { 'b', ':' }); if (ret == 0) puts ("all OK"); return ret; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"