Make DidProcessCrash a bit more solid and accurate on Windows

base/process_util_unittest.cc

 // Copyright (c) 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.
 
 #define _CRT_SECURE_NO_WARNINGS
 
 #include <limits>
 
 #include "base/command_line.h"
 #include "base/eintr_wrapper.h"
@@ skipping 60 matching lines @@
 TEST_F(ProcessUtilTest, KillSlowChild) {
   remove("SlowChildProcess.die");
   ProcessHandle handle = this->SpawnChild(L"SlowChildProcess");
   ASSERT_NE(base::kNullProcessHandle, handle);
   FILE *fp = fopen("SlowChildProcess.die", "w");
   fclose(fp);
   EXPECT_TRUE(base::WaitForSingleProcess(handle, 5000));
   base::CloseProcessHandle(handle);
 }
 
+TEST_F(ProcessUtilTest, DidProcessCrash) {
+  remove("SlowChildProcess.die");
+  ProcessHandle handle = this->SpawnChild(L"SlowChildProcess");
+  ASSERT_NE(base::kNullProcessHandle, handle);
+
+  bool child_exited = true;
+  EXPECT_FALSE(base::DidProcessCrash(&child_exited, handle));
+  EXPECT_FALSE(child_exited);
+
+  FILE *fp = fopen("SlowChildProcess.die", "w");
+  fclose(fp);
+  EXPECT_TRUE(base::WaitForSingleProcess(handle, 5000));
+
+  EXPECT_FALSE(base::DidProcessCrash(&child_exited, handle));
+
+  base::CloseProcessHandle(handle);
+}
+
 // Ensure that the priority of a process is restored correctly after
 // backgrounding and restoring.
 // Note: a platform may not be willing or able to lower the priority of
 // a process. The calls to SetProcessBackground should be noops then.
 TEST_F(ProcessUtilTest, SetProcessBackgrounded) {
   ProcessHandle handle = this->SpawnChild(L"SimpleChildProcess");
   Process process(handle);
   int old_priority = process.GetPriority();
   process.SetProcessBackgrounded(true);
   process.SetProcessBackgrounded(false);
@@ skipping 529 matching lines @@
 TEST_F(OutOfMemoryTest, PsychoticallyBigObjCObject) {
   ASSERT_DEATH(while ((value_ =
       AllocatePsychoticallyBigObjCObject())) {}, "");
 }
 
 #endif  // OS_MACOSX
 
 #endif  // !defined(OS_WIN)
 
 }  // namespace base