/* BZ 11039 */ #include <unistd.h> #include <stdio.h> #include <stdlib.h> static int one_test (const char *fmt, int argc, char *argv[], int expected[argc - 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: not printed to stderr\n", fmt, i); res = 1; } } return res; } static int do_test (void) { char fname[] = "/tmp/bug-getopt2.XXXXXX"; int fd = mkstemp (fname); if (fd == -1) { printf ("mkstemp failed: %m\n"); return 1; } close (fd); if (freopen (fname, "w+", stderr) == NULL) { puts ("cannot redirect stderr"); return 1; } remove (fname); optind = 0; int ret = one_test ("+a", 2, (char *[2]) { (char *) "bug-getopt2", (char *) "-+" }, (int [1]) { '?' }); optind = 1; ret |= one_test ("+a", 2, (char *[2]) { (char *) "bug-getopt2", (char *) "-+" }, (int [1]) { '?' }); if (ret == 0) puts ("all OK"); return ret; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"