Tests for function fdopen().

* modules/fdopen-tests: New file.
* tests/test-fdopen.c: New file.
* modules/stdio-tests (Depends-on): Add fdopen-tests.

diff --git a/ChangeLog b/ChangeLog
index 67618b0..117c162 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2011-09-20  Bruno Haible  <bruno@clisp.org>
 
+       Tests for function fdopen().
+       * modules/fdopen-tests: New file.
+       * tests/test-fdopen.c: New file.
+       * modules/stdio-tests (Depends-on): Add fdopen-tests.
+
        Tests for module 'vdprintf'.
        * modules/vdprintf-tests: New file.
        * tests/test-vdprintf.c: New file.

diff --git a/modules/fdopen-tests b/modules/fdopen-tests
new file mode 100644 (file)
index 0000000..043c5da
--- /dev/null
+++ b/modules/fdopen-tests
@@ -0,0 +1,12 @@
+Files:
+tests/test-fdopen.c
+tests/signature.h
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-fdopen
+check_PROGRAMS += test-fdopen

diff --git a/modules/stdio-tests b/modules/stdio-tests
index 533d6f2..76f8dc1 100644 (file)
--- a/modules/stdio-tests
+++ b/modules/stdio-tests
@@ -4,6 +4,7 @@ tests/test-stdio.c
 Depends-on:
 verify
 stdio-c++-tests
+fdopen-tests
 
 configure.ac:
 

diff --git a/tests/test-fdopen.c b/tests/test-fdopen.c
new file mode 100644 (file)
index 0000000..304e520
--- /dev/null
+++ b/tests/test-fdopen.c
@@ -0,0 +1,54 @@
+/* Test opening a stream with a file descriptor.
+   Copyright (C) 2011 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (fdopen, FILE *, (int, const char *));
+
+#include <errno.h>
+
+#include "macros.h"
+
+int
+main (void)
+{
+  /* Test behaviour for invalid file descriptors.  */
+  {
+    FILE *fp;
+
+    errno = 0;
+    fp = fdopen (-1, "r");
+    if (fp == NULL)
+      ASSERT (errno == EBADF);
+    else
+      fclose (fp);
+  }
+  {
+    FILE *fp;
+
+    errno = 0;
+    fp = fdopen (99, "r");
+    if (fp == NULL)
+      ASSERT (errno == EBADF);
+    else
+      fclose (fp);
+  }
+
+  return 0;
+}