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