POSIX: Add a macro for handling EINTR.

chrome/common/file_descriptor_set_unittest.cc

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This test is POSIX only.
 
 #include <unistd.h>
 #include <fcntl.h>
 
 #include "base/basictypes.h"
+#include "base/eintr_wrappers.h"
 #include "chrome/common/file_descriptor_set_posix.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // The FileDescriptorSet will try and close some of the descriptor numbers
 // which we given it. This is the base descriptor value. It's great enough such
 // that no real descriptor will accidently be closed.
 static const int kFDBase = 50000;
 
 TEST(FileDescriptorSet, BasicAdd) {
   scoped_refptr<FileDescriptorSet> set = new FileDescriptorSet;
@@ skipping 112 matching lines @@
 
 TEST(FileDescriptorSet, DontClose) {
   scoped_refptr<FileDescriptorSet> set = new FileDescriptorSet;
 
   const int fd = open("/dev/null", O_RDONLY);
   ASSERT_TRUE(set->Add(fd));
   set->CommitAll();
 
   const int duped = dup(fd);
   ASSERT_GE(duped, 0);
-  close(duped);
-  close(fd);
+  HANDLE_EINTR(close(duped));
+  HANDLE_EINTR(close(fd));
 }
 
 TEST(FileDescriptorSet, DoClose) {
   scoped_refptr<FileDescriptorSet> set = new FileDescriptorSet;
 
   const int fd = open("/dev/null", O_RDONLY);
   ASSERT_TRUE(set->AddAndAutoClose(fd));
   set->CommitAll();
 
   const int duped = dup(fd);
   ASSERT_EQ(duped, -1);
-  close(fd);
+  HANDLE_EINTR(close(fd));
 }