Revert "Delete CC."

cc/output/begin_frame_args_unittest.cc

+// Copyright 2014 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 <string>
+
+#include "cc/output/begin_frame_args.h"
+#include "cc/test/begin_frame_args_test.h"
+#include "testing/gtest/include/gtest/gtest-spi.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/frame_time.h"
+
+namespace cc {
+namespace {
+
+TEST(BeginFrameArgsTest, Helpers) {
+  // Quick create methods work
+  BeginFrameArgs args0 = CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE);
+  EXPECT_TRUE(args0.IsValid()) << args0;
+
+  BeginFrameArgs args1 =
+      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 0, 0, -1);
+  EXPECT_FALSE(args1.IsValid()) << args1;
+
+  BeginFrameArgs args2 =
+      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 1, 2, 3);
+  EXPECT_TRUE(args2.IsValid()) << args2;
+  EXPECT_EQ(1, args2.frame_time.ToInternalValue());
+  EXPECT_EQ(2, args2.deadline.ToInternalValue());
+  EXPECT_EQ(3, args2.interval.ToInternalValue());
+  EXPECT_EQ(BeginFrameArgs::NORMAL, args2.type);
+
+  BeginFrameArgs args3 =
+      CreateExpiredBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE);
+  EXPECT_TRUE(args3.IsValid()) << args3;
+  EXPECT_GT(gfx::FrameTime::Now(), args3.deadline);
+  EXPECT_EQ(BeginFrameArgs::NORMAL, args3.type);
+
+  BeginFrameArgs args4 = CreateBeginFrameArgsForTesting(
+      BEGINFRAME_FROM_HERE, 1, 2, 3, BeginFrameArgs::MISSED);
+  EXPECT_TRUE(args4.IsValid()) << args4;
+  EXPECT_EQ(1, args4.frame_time.ToInternalValue());
+  EXPECT_EQ(2, args4.deadline.ToInternalValue());
+  EXPECT_EQ(3, args4.interval.ToInternalValue());
+  EXPECT_EQ(BeginFrameArgs::MISSED, args4.type);
+
+  // operator==
+  EXPECT_EQ(CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 4, 5, 6),
+            CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 4, 5, 6));
+
+  EXPECT_NONFATAL_FAILURE(
+      EXPECT_EQ(CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 7, 8, 9,
+                                               BeginFrameArgs::MISSED),
+                CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 7, 8, 9)),
+      "");
+
+  EXPECT_NONFATAL_FAILURE(
+      EXPECT_EQ(CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 4, 5, 6),
+                CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 7, 8, 9)),
+      "");
+
+  // operator<<
+  std::stringstream out1;
+  out1 << args1;
+  EXPECT_EQ("BeginFrameArgs(NORMAL, 0, 0, -1us)", out1.str());
+  std::stringstream out2;
+  out2 << args2;
+  EXPECT_EQ("BeginFrameArgs(NORMAL, 1, 2, 3us)", out2.str());
+
+  // PrintTo
+  EXPECT_EQ(std::string("BeginFrameArgs(NORMAL, 0, 0, -1us)"),
+            ::testing::PrintToString(args1));
+  EXPECT_EQ(std::string("BeginFrameArgs(NORMAL, 1, 2, 3us)"),
+            ::testing::PrintToString(args2));
+}
+
+TEST(BeginFrameArgsTest, Create) {
+  // BeginFrames are not valid by default
+  BeginFrameArgs args1;
+  EXPECT_FALSE(args1.IsValid()) << args1;
+
+  BeginFrameArgs args2 = BeginFrameArgs::Create(
+      BEGINFRAME_FROM_HERE, base::TimeTicks::FromInternalValue(1),
+      base::TimeTicks::FromInternalValue(2),
+      base::TimeDelta::FromInternalValue(3), BeginFrameArgs::NORMAL);
+  EXPECT_TRUE(args2.IsValid()) << args2;
+  EXPECT_EQ(1, args2.frame_time.ToInternalValue()) << args2;
+  EXPECT_EQ(2, args2.deadline.ToInternalValue()) << args2;
+  EXPECT_EQ(3, args2.interval.ToInternalValue()) << args2;
+  EXPECT_EQ(BeginFrameArgs::NORMAL, args2.type) << args2;
+}
+
+#ifndef NDEBUG
+TEST(BeginFrameArgsTest, Location) {
+  tracked_objects::Location expected_location = BEGINFRAME_FROM_HERE;
+
+  BeginFrameArgs args = CreateBeginFrameArgsForTesting(expected_location);
+  EXPECT_EQ(expected_location.ToString(), args.created_from.ToString());
+}
+#endif
+
+}  // namespace
+}  // namespace cc