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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /REORG.TODO/posix/tst-getopt_long1.c
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
downloadglibc-zack/build-layout-experiment.tar.gz
glibc-zack/build-layout-experiment.tar.xz
glibc-zack/build-layout-experiment.zip
Prepare for radical source tree reorganization. zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'REORG.TODO/posix/tst-getopt_long1.c')
-rw-r--r--REORG.TODO/posix/tst-getopt_long1.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/REORG.TODO/posix/tst-getopt_long1.c b/REORG.TODO/posix/tst-getopt_long1.c
new file mode 100644
index 0000000000..6d8ef02ca4
--- /dev/null
+++ b/REORG.TODO/posix/tst-getopt_long1.c
@@ -0,0 +1,62 @@
+static void do_prepare (void);
+#define PREPARE(argc, argv) do_prepare ()
+static int do_test (void);
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
+
+
+static char *fname;
+
+
+static void
+do_prepare (void)
+{
+  if (create_temp_file ("tst-getopt_long1", &fname) < 0)
+    {
+      printf ("cannot create temp file: %m\n");
+      exit (1);
+    }
+}
+
+
+static const struct option opts[] =
+  {
+    { "one", no_argument, NULL, '1' },
+    { "two", no_argument, NULL, '2' },
+    { "one-one", no_argument, NULL, '3' },
+    { "four", no_argument, NULL, '4' },
+    { "onto", no_argument, NULL, '5' },
+    { NULL, 0, NULL, 0 }
+  };
+
+
+static int
+do_test (void)
+{
+  if (freopen (fname, "w+", stderr) == NULL)
+    {
+      printf ("freopen failed: %m\n");
+      return 1;
+    }
+
+  char *argv[] = { (char *) "program", (char *) "--on" };
+  int argc = 2;
+
+  int c = getopt_long (argc, argv, "12345", opts, NULL);
+  printf ("return value: %c\n", c);
+
+  rewind (stderr);
+  char *line = NULL;
+  size_t len = 0;
+  if (getline (&line, &len, stderr) < 0)
+    {
+      printf ("cannot read stderr redirect: %m\n");
+      return 1;
+    }
+  printf ("message = \"%s\"\n", line);
+
+  static const char expected[] = "\
+program: option '--on' is ambiguous; possibilities: '--one' '--one-one' '--onto'\n";
+
+  return c != '?' || strcmp (line, expected) != 0;
+}