From 0badc0619a5cf609d565d358350be36e142e2d79 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Tue, 20 Sep 2011 22:51:30 +0200
Subject: [PATCH] fcntl tests: EBADF tests.

* tests/test-fcntl.c (main): Add more tests for EBADF.
---
 ChangeLog          |  5 ++++
 tests/test-fcntl.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 73 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index b44a692ed..2d0a33473 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2011-09-20  Bruno Haible  <bruno@clisp.org>
 
+	fcntl tests: EBADF tests.
+	* tests/test-fcntl.c (main): Add more tests for EBADF.
+
+2011-09-20  Bruno Haible  <bruno@clisp.org>
+
 	utimensat tests: EBADF tests.
 	* tests/test-utimensat.c (main): Add tests for EBADF.
 
diff --git a/tests/test-fcntl.c b/tests/test-fcntl.c
index 23a0dba0d..59b007719 100644
--- a/tests/test-fcntl.c
+++ b/tests/test-fcntl.c
@@ -312,7 +312,7 @@ main (void)
   ASSERT (is_mode (fd + 2, O_TEXT));
   ASSERT (close (fd + 2) == 0);
 
-  /* Test F_GETFD.  */
+  /* Test F_GETFD on invalid file descriptors.  */
   errno = 0;
   ASSERT (fcntl (-1, F_GETFD) == -1);
   ASSERT (errno == EBADF);
@@ -322,6 +322,8 @@ main (void)
   errno = 0;
   ASSERT (fcntl (10000000, F_GETFD) == -1);
   ASSERT (errno == EBADF);
+
+  /* Test F_GETFD, the FD_CLOEXEC bit.  */
   {
     int result = fcntl (fd, F_GETFD);
     ASSERT (0 <= result);
@@ -333,6 +335,71 @@ main (void)
     ASSERT (close (fd + 1) == 0);
   }
 
+#ifdef F_SETFD
+  /* Test F_SETFD on invalid file descriptors.  */
+  errno = 0;
+  ASSERT (fcntl (-1, F_SETFD, 0) == -1);
+  ASSERT (errno == EBADF);
+  errno = 0;
+  ASSERT (fcntl (fd + 1, F_SETFD, 0) == -1);
+  ASSERT (errno == EBADF);
+  errno = 0;
+  ASSERT (fcntl (10000000, F_SETFD, 0) == -1);
+  ASSERT (errno == EBADF);
+#endif
+
+#ifdef F_GETFL
+  /* Test F_GETFL on invalid file descriptors.  */
+  errno = 0;
+  ASSERT (fcntl (-1, F_GETFL) == -1);
+  ASSERT (errno == EBADF);
+  errno = 0;
+  ASSERT (fcntl (fd + 1, F_GETFL) == -1);
+  ASSERT (errno == EBADF);
+  errno = 0;
+  ASSERT (fcntl (10000000, F_GETFL) == -1);
+  ASSERT (errno == EBADF);
+#endif
+
+#ifdef F_SETFL
+  /* Test F_SETFL on invalid file descriptors.  */
+  errno = 0;
+  ASSERT (fcntl (-1, F_SETFL, 0) == -1);
+  ASSERT (errno == EBADF);
+  errno = 0;
+  ASSERT (fcntl (fd + 1, F_SETFL, 0) == -1);
+  ASSERT (errno == EBADF);
+  errno = 0;
+  ASSERT (fcntl (10000000, F_SETFL, 0) == -1);
+  ASSERT (errno == EBADF);
+#endif
+
+#ifdef F_GETOWN
+  /* Test F_GETOWN on invalid file descriptors.  */
+  errno = 0;
+  ASSERT (fcntl (-1, F_GETOWN) == -1);
+  ASSERT (errno == EBADF);
+  errno = 0;
+  ASSERT (fcntl (fd + 1, F_GETOWN) == -1);
+  ASSERT (errno == EBADF);
+  errno = 0;
+  ASSERT (fcntl (10000000, F_GETOWN) == -1);
+  ASSERT (errno == EBADF);
+#endif
+
+#ifdef F_SETOWN
+  /* Test F_SETFL on invalid file descriptors.  */
+  errno = 0;
+  ASSERT (fcntl (-1, F_SETOWN, 0) == -1);
+  ASSERT (errno == EBADF);
+  errno = 0;
+  ASSERT (fcntl (fd + 1, F_SETOWN, 0) == -1);
+  ASSERT (errno == EBADF);
+  errno = 0;
+  ASSERT (fcntl (10000000, F_SETOWN, 0) == -1);
+  ASSERT (errno == EBADF);
+#endif
+
   /* Cleanup.  */
   ASSERT (close (fd) == 0);
   ASSERT (unlink (file) == 0);
-- 
2.11.0