Add tests for recent getopt changes.

7 files changed, 404 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index bb85ba9..c2ce3a9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2010-04-07  Ulrich Drepper  <drepper@redhat.com>
+
+	* posix/bug-getopt1.c: New file.
+	* posix/bug-getopt2.c: New file.
+	* posix/bug-getopt3.c: New file.
+	* posix/bug-getopt4.c: New file.
+	* posix/bug-getopt5.c: New file.
+
 2009-12-01  Eric Blake  <ebb9@byu.net>
 
 	[BZ #11039]
diff --git a/posix/Makefile b/posix/Makefile
index 1a369dd..df0e6f1 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -92,7 +92,9 @@ tests		:= tstgetopt testfnm runtests runptests	     \
 		   tst-execve1 tst-execve2 tst-execle1 tst-execle2 \
 		   tst-execvp3 tst-execvp4 tst-rfc3484 tst-rfc3484-2 \
 		   tst-rfc3484-3 \
-		   tst-getaddrinfo3 tst-fnmatch2 tst-cpucount tst-cpuset
+		   tst-getaddrinfo3 tst-fnmatch2 tst-cpucount tst-cpuset \
+		   bug-getopt1 bug-getopt2 bug-getopt3 bug-getopt4 \
+		   bug-getopt5
 xtests		:= bug-ga2
 ifeq (yes,$(build-shared))
 test-srcs	:= globtest
diff --git a/posix/bug-getopt1.c b/posix/bug-getopt1.c
new file mode 100644
index 0000000..a47dc7e
--- /dev/null
+++ b/posix/bug-getopt1.c
@@ -0,0 +1,73 @@
+/* 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"
diff --git a/posix/bug-getopt2.c b/posix/bug-getopt2.c
new file mode 100644
index 0000000..93c3035
--- /dev/null
+++ b/posix/bug-getopt2.c
@@ -0,0 +1,72 @@
+/* BZ 11039 */
+#include <unistd.h>
+#include <stdio.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 = 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);
+
+  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"
diff --git a/posix/bug-getopt3.c b/posix/bug-getopt3.c
new file mode 100644
index 0000000..c3a8cb2
--- /dev/null
+++ b/posix/bug-getopt3.c
@@ -0,0 +1,81 @@
+/* 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"
diff --git a/posix/bug-getopt4.c b/posix/bug-getopt4.c
new file mode 100644
index 0000000..1daffd1
--- /dev/null
+++ b/posix/bug-getopt4.c
@@ -0,0 +1,86 @@
+/* BZ 11041 */
+#include <getopt.h>
+#include <unistd.h>
+#include <stdio.h>
+
+static const struct option opts[] =
+  {
+    { "alpha",    optional_argument, NULL, 'a' },
+    { NULL,       0,                 NULL, 0 }
+  };
+
+static int
+one_test (const char *fmt, int argc, char *argv[], int n, int expected[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;
+	}
+      else if (optarg != NULL)
+	{
+	  printf ("format '%s' test %d failed: optarg is \"%s\", not NULL\n",
+		  fmt, i, optarg);
+	  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 ("W;", 2,
+		      (char *[2]) { (char *) "bug-getopt4", (char *) "--a" },
+		      1, (int [1]) { 'a' });
+
+  ret |= one_test ("W;", 3,
+		   (char *[3]) { (char *) "bug-getopt4", (char *) "-W",
+				 (char *) "a" },
+		   1, (int [1]) { 'a' });
+
+  if (ret == 0)
+    puts ("all OK");
+
+  return ret;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/posix/bug-getopt5.c b/posix/bug-getopt5.c
new file mode 100644
index 0000000..ed2639d
--- /dev/null
+++ b/posix/bug-getopt5.c
@@ -0,0 +1,81 @@
+/* BZ 11041 */
+#include <getopt.h>
+#include <unistd.h>
+#include <stdio.h>
+
+static const struct option opts[] =
+  {
+    { "a1",    no_argument, NULL, 'a' },
+    { "a2",    no_argument, NULL, 'a' },
+    { NULL,    0,           NULL, 0 }
+  };
+
+static int
+one_test (const char *fmt, int argc, char *argv[], int n, int expected[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)
+	{
+	  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 (":W;", 2,
+		      (char *[2]) { (char *) "bug-getopt5", (char *) "--a" },
+		      1, (int [1]) { 'a' });
+
+  ret |= one_test (":W;", 3,
+		   (char *[3]) { (char *) "bug-getopt5", (char *) "-W",
+				 (char *) "a" },
+		   1, (int [1]) { 'a' });
+
+  if (ret == 0)
+    puts ("all OK");
+
+  return ret;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"