3 files changed, 11 insertions, 1 deletions
diff --git a/content/common/process_watcher_unittest.cc b/content/common/process_watcher_unittest.cc
index 260075b..7b25500 100644
--- a/content/common/process_watcher_unittest.cc
+++ b/content/common/process_watcher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -31,6 +31,7 @@ bool IsProcessDead(base::ProcessHandle child) {
 TEST_F(ProcessWatcherTest, DelayedTermination) {
   base::ProcessHandle child_process =
       SpawnChild("process_watcher_test_never_die", false);
+  ASSERT_TRUE(child_process);
   ProcessWatcher::EnsureProcessTerminated(child_process);
   base::WaitForSingleProcess(child_process, 5000);
 
@@ -49,6 +50,7 @@ MULTIPROCESS_TEST_MAIN(process_watcher_test_never_die) {
 TEST_F(ProcessWatcherTest, ImmediateTermination) {
   base::ProcessHandle child_process =
       SpawnChild("process_watcher_test_die_immediately", false);
+  ASSERT_TRUE(child_process);
   // Give it time to die.
   sleep(2);
   ProcessWatcher::EnsureProcessTerminated(child_process);
diff --git a/content/common/sandbox_mac_diraccess_unittest.mm b/content/common/sandbox_mac_diraccess_unittest.mm
index 8aad63b..b728c64 100644
--- a/content/common/sandbox_mac_diraccess_unittest.mm
+++ b/content/common/sandbox_mac_diraccess_unittest.mm
@@ -35,6 +35,10 @@ class MacDirAccessSandboxTest : public base::MultiProcessTest {
     setenv(kSandboxAccessPathKey, directory_to_try.c_str(), 1);
     base::ProcessHandle child_process = SpawnChild("mac_sandbox_path_access",
                                                    false);
+    if (child_process == base::kNullProcessHandle) {
+      LOG(WARNING) << "SpawnChild failed";
+      return false;
+    }
     int code = -1;
     if (!base::WaitForExitCode(child_process, &code)) {
       LOG(WARNING) << "base::WaitForExitCode failed";
diff --git a/content/common/sandbox_mac_unittest_helper.mm b/content/common/sandbox_mac_unittest_helper.mm
index 564cc8b..3b0345d 100644
--- a/content/common/sandbox_mac_unittest_helper.mm
+++ b/content/common/sandbox_mac_unittest_helper.mm
@@ -81,6 +81,10 @@ bool MacSandboxTest::RunTestInSandbox(Sandbox::SandboxProcessType sandbox_type,
 
   base::ProcessHandle child_process = SpawnChild("mac_sandbox_test_runner",
                                                  false);
+  if (child_process == base::kNullProcessHandle) {
+    LOG(WARNING) << "SpawnChild failed";
+    return false;
+  }
   int code = -1;
   if (!base::WaitForExitCode(child_process, &code)) {
     LOG(WARNING) << "base::WaitForExitCode failed";