1 files changed, 0 insertions, 235 deletions
diff --git a/image/test/gtest/TestCopyOnWrite.cpp b/image/test/gtest/TestCopyOnWrite.cpp
deleted file mode 100644
index 0d420b672..000000000
--- a/image/test/gtest/TestCopyOnWrite.cpp
+++ /dev/null
@@ -1,235 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "gtest/gtest.h"
-
-#include "CopyOnWrite.h"
-
-using namespace mozilla;
-using namespace mozilla::image;
-
-struct ValueStats
-{
-  int32_t mCopies = 0;
-  int32_t mFrees = 0;
-  int32_t mCalls = 0;
-  int32_t mConstCalls = 0;
-  int32_t mSerial = 0;
-};
-
-struct Value
-{
-  NS_INLINE_DECL_REFCOUNTING(Value)
-
-  explicit Value(ValueStats& aStats)
-    : mStats(aStats)
-    , mSerial(mStats.mSerial++)
-  { }
-
-  Value(const Value& aOther)
-    : mStats(aOther.mStats)
-    , mSerial(mStats.mSerial++)
-  {
-    mStats.mCopies++;
-  }
-
-  void Go() { mStats.mCalls++; }
-  void Go() const { mStats.mConstCalls++; }
-
-  int32_t Serial() const { return mSerial; }
-
-protected:
-  ~Value() { mStats.mFrees++; }
-
-private:
-  ValueStats& mStats;
-  int32_t mSerial;
-};
-
-TEST(ImageCopyOnWrite, Read)
-{
-  ValueStats stats;
-
-  {
-    CopyOnWrite<Value> cow(new Value(stats));
-
-    EXPECT_EQ(0, stats.mCopies);
-    EXPECT_EQ(0, stats.mFrees);
-    EXPECT_TRUE(cow.CanRead());
-
-    cow.Read([&](const Value* aValue) {
-      EXPECT_EQ(0, stats.mCopies);
-      EXPECT_EQ(0, stats.mFrees);
-      EXPECT_EQ(0, aValue->Serial());
-      EXPECT_TRUE(cow.CanRead());
-      EXPECT_TRUE(cow.CanWrite());
-
-      aValue->Go();
-
-      EXPECT_EQ(0, stats.mCalls);
-      EXPECT_EQ(1, stats.mConstCalls);
-    });
-
-    EXPECT_EQ(0, stats.mCopies);
-    EXPECT_EQ(0, stats.mFrees);
-    EXPECT_EQ(0, stats.mCalls);
-    EXPECT_EQ(1, stats.mConstCalls);
-  }
-
-  EXPECT_EQ(0, stats.mCopies);
-  EXPECT_EQ(1, stats.mFrees);
-}
-
-TEST(ImageCopyOnWrite, RecursiveRead)
-{
-  ValueStats stats;
-
-  {
-    CopyOnWrite<Value> cow(new Value(stats));
-
-    EXPECT_EQ(0, stats.mCopies);
-    EXPECT_EQ(0, stats.mFrees);
-    EXPECT_TRUE(cow.CanRead());
-
-    cow.Read([&](const Value* aValue) {
-      EXPECT_EQ(0, stats.mCopies);
-      EXPECT_EQ(0, stats.mFrees);
-      EXPECT_EQ(0, aValue->Serial());
-      EXPECT_TRUE(cow.CanRead());
-      EXPECT_TRUE(cow.CanWrite());
-
-      // Make sure that Read() inside a Read() succeeds.
-      cow.Read([&](const Value* aValue) {
-        EXPECT_EQ(0, stats.mCopies);
-        EXPECT_EQ(0, stats.mFrees);
-        EXPECT_EQ(0, aValue->Serial());
-        EXPECT_TRUE(cow.CanRead());
-        EXPECT_TRUE(cow.CanWrite());
-
-        aValue->Go();
-
-        EXPECT_EQ(0, stats.mCalls);
-        EXPECT_EQ(1, stats.mConstCalls);
-      }, []() {
-        // This gets called if we can't read. We shouldn't get here.
-        EXPECT_TRUE(false);
-      });
-    });
-
-    EXPECT_EQ(0, stats.mCopies);
-    EXPECT_EQ(0, stats.mFrees);
-    EXPECT_EQ(0, stats.mCalls);
-    EXPECT_EQ(1, stats.mConstCalls);
-  }
-
-  EXPECT_EQ(0, stats.mCopies);
-  EXPECT_EQ(1, stats.mFrees);
-}
-
-TEST(ImageCopyOnWrite, Write)
-{
-  ValueStats stats;
-
-  {
-    CopyOnWrite<Value> cow(new Value(stats));
-
-    EXPECT_EQ(0, stats.mCopies);
-    EXPECT_EQ(0, stats.mFrees);
-    EXPECT_TRUE(cow.CanRead());
-    EXPECT_TRUE(cow.CanWrite());
-
-    cow.Write([&](Value* aValue) {
-      EXPECT_EQ(0, stats.mCopies);
-      EXPECT_EQ(0, stats.mFrees);
-      EXPECT_EQ(0, aValue->Serial());
-      EXPECT_TRUE(!cow.CanRead());
-      EXPECT_TRUE(!cow.CanWrite());
-
-      aValue->Go();
-
-      EXPECT_EQ(1, stats.mCalls);
-      EXPECT_EQ(0, stats.mConstCalls);
-    });
-
-    EXPECT_EQ(0, stats.mCopies);
-    EXPECT_EQ(0, stats.mFrees);
-    EXPECT_EQ(1, stats.mCalls);
-    EXPECT_EQ(0, stats.mConstCalls);
-  }
-
-  EXPECT_EQ(0, stats.mCopies);
-  EXPECT_EQ(1, stats.mFrees);
-}
-
-TEST(ImageCopyOnWrite, WriteRecursive)
-{
-  ValueStats stats;
-
-  {
-    CopyOnWrite<Value> cow(new Value(stats));
-
-    EXPECT_EQ(0, stats.mCopies);
-    EXPECT_EQ(0, stats.mFrees);
-    EXPECT_TRUE(cow.CanRead());
-    EXPECT_TRUE(cow.CanWrite());
-
-    cow.Read([&](const Value* aValue) {
-      EXPECT_EQ(0, stats.mCopies);
-      EXPECT_EQ(0, stats.mFrees);
-      EXPECT_EQ(0, aValue->Serial());
-      EXPECT_TRUE(cow.CanRead());
-      EXPECT_TRUE(cow.CanWrite());
-
-      // Make sure Write() inside a Read() succeeds.
-      cow.Write([&](Value* aValue) {
-        EXPECT_EQ(1, stats.mCopies);
-        EXPECT_EQ(0, stats.mFrees);
-        EXPECT_EQ(1, aValue->Serial());
-        EXPECT_TRUE(!cow.CanRead());
-        EXPECT_TRUE(!cow.CanWrite());
-
-        aValue->Go();
-
-        EXPECT_EQ(1, stats.mCalls);
-        EXPECT_EQ(0, stats.mConstCalls);
-
-        // Make sure Read() inside a Write() fails.
-        cow.Read([](const Value* aValue) {
-          // This gets called if we can read. We shouldn't get here.
-          EXPECT_TRUE(false);
-        }, []() {
-          // This gets called if we can't read. We *should* get here.
-          EXPECT_TRUE(true);
-        });
-
-        // Make sure Write() inside a Write() fails.
-        cow.Write([](Value* aValue) {
-          // This gets called if we can write. We shouldn't get here.
-          EXPECT_TRUE(false);
-        }, []() {
-          // This gets called if we can't write. We *should* get here.
-          EXPECT_TRUE(true);
-        });
-      }, []() {
-        // This gets called if we can't write. We shouldn't get here.
-        EXPECT_TRUE(false);
-      });
-
-      aValue->Go();
-
-      EXPECT_EQ(1, stats.mCopies);
-      EXPECT_EQ(0, stats.mFrees);
-      EXPECT_EQ(1, stats.mCalls);
-      EXPECT_EQ(1, stats.mConstCalls);
-    });
-
-    EXPECT_EQ(1, stats.mCopies);
-    EXPECT_EQ(1, stats.mFrees);
-    EXPECT_EQ(1, stats.mCalls);
-    EXPECT_EQ(1, stats.mConstCalls);
-  }
-
-  EXPECT_EQ(1, stats.mCopies);
-  EXPECT_EQ(2, stats.mFrees);
-}