changeset 14423:1d050d935509

passfd module, part 4. * modules/passfd-tests: New file. * tests/test-passfd.c: New file.
author Bastien Roucariès <roucaries.bastien@gmail.com>
date Sun, 13 Mar 2011 19:52:34 +0100
parents e29883807ecf
children 7be307034349
files ChangeLog modules/passfd-tests tests/test-passfd.c
diffstat 3 files changed, 129 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-03-07  Bastien Roucari├Ęs  <roucaries.bastien@gmail.com>
+
+	passfd module, part 4.
+	* modules/passfd-tests: New file.
+	* tests/test-passfd.c: New file.
+
 2011-03-13  Jim Meyering  <meyering@redhat.com>
 
 	Makefile: rely on GNU make; derive syntax-check rule names
new file mode 100644
--- /dev/null
+++ b/modules/passfd-tests
@@ -0,0 +1,11 @@
+Files:
+tests/test-passfd.c
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-passfd
+check_PROGRAMS += test-passfd
new file mode 100644
--- /dev/null
+++ b/tests/test-passfd.c
@@ -0,0 +1,112 @@
+/* Test of terminating the current process.
+   Copyright (C) 2010-2011 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/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
+
+#include <config.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include "passfd.h"
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+
+#include "macros.h"
+
+int
+main ()
+{
+  int pair[2];
+  int ret;
+  pid_t pid;
+  int status;
+  int fdnull;
+  int fd;
+  struct stat st;
+
+  fdnull = open ("/dev/null", O_RDWR);
+  if (fdnull < 0)
+    {
+      perror ("Could not open /dev/null");
+      return 1;
+    }
+
+  ret = socketpair (AF_UNIX, SOCK_STREAM, 0, pair);
+  if (ret < 0)
+    {
+      perror ("socket pair failed");
+      return 2;
+    }
+
+  pid = fork ();
+  if (pid == -1)
+    {
+      perror ("fork:");
+      return 3;
+    }
+  if (pid == 0)
+    {
+      ret = sendfd (pair[1], fdnull);
+      if (ret == -1)
+        {
+          perror ("sendfd:");
+          return 64;
+        }
+      return 0;
+    }
+  /* father */
+  else
+    {
+      fd = recvfd (pair[0], 0);
+      if (fd == -1)
+        {
+          perror ("recvfd");
+          return 16;
+        }
+      ret = waitpid (pid, &status, 0);
+      if (ret == -1)
+        {
+          perror ("waitpid:");
+          return 17;
+        }
+      ASSERT (ret == pid);
+
+      ret = WIFEXITED (status);
+      if (ret == 0)
+        {
+          fprintf (stderr, "Child does not normally exit\n");
+          return 65;
+        }
+      ret = WEXITSTATUS (status);
+      if (ret != 0)
+        {
+          fprintf (stderr, "Send fd fail");
+          return ret;
+        }
+
+      /* try to stat new fd */
+      ret == fstat (fd, &st);
+      if (0 != ret)
+        {
+          perror("fstat:");
+          return 80;
+        }
+      return 0;
+    }
+}