Add allocator shim test to ffmpeg test suite.

media/ffmpeg/ffmpeg_common_unittest.cc

 // 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.
 
 #include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
 #include "media/ffmpeg/ffmpeg_common.h"
 #include "media/filters/ffmpeg_glue.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 
 class FFmpegCommonTest : public testing::Test {
  public:
   FFmpegCommonTest() { FFmpegGlue::InitializeFFmpeg(); }
   ~FFmpegCommonTest() override{};
@@ skipping 65 matching lines @@
   EXPECT_EQ(2012, exploded.year);
   EXPECT_EQ(11, exploded.month);
   EXPECT_EQ(6, exploded.day_of_week);
   EXPECT_EQ(10, exploded.day_of_month);
   EXPECT_EQ(12, exploded.hour);
   EXPECT_EQ(34, exploded.minute);
   EXPECT_EQ(56, exploded.second);
   EXPECT_EQ(0, exploded.millisecond);
 }
 
+#if defined(ALLOCATOR_SHIM) && defined(GTEST_HAS_DEATH_TEST)
+TEST_F(FFmpegCommonTest, WinAllocatorShimDeathTest) {
+  scoped_ptr<char, base::FreeDeleter> ptr;
+  // INT_MAX - 128 is carefully chosen to be below the default limit for
+  // ffmpeg allocations, but above the maximum allowed limit by the allocator
+  // shim, so we can be certain the code is being hit.
+  EXPECT_DEATH(ptr.reset(static_cast<char*>(av_malloc(INT_MAX - 128))), "");
+  ASSERT_TRUE(!ptr);
+}
+#endif
+
 TEST_F(FFmpegCommonTest, UTCDateToTime_Invalid) {
   const char* invalid_date_strings[] = {
     "",
     "2012-11-10",
     "12:34:56",
     "-- ::",
     "2012-11-10 12:34:",
     "2012-11-10 12::56",
     "2012-11-10 :34:56",
     "2012-11- 12:34:56",
@@ skipping 17 matching lines @@
   for (size_t i = 0; i < arraysize(invalid_date_strings); ++i) {
     const char* date_string = invalid_date_strings[i];
     base::Time result;
     EXPECT_FALSE(FFmpegUTCDateToTime(date_string, &result))
         << "date_string '" << date_string << "'";
     EXPECT_TRUE(result.is_null());
   }
 }
 
 }  // namespace media