1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <string> 6 7 #include "cc/output/begin_frame_args.h" 8 #include "cc/test/begin_frame_args_test.h" 9 #include "testing/gtest/include/gtest/gtest-spi.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 #include "ui/gfx/frame_time.h" 12 13 namespace cc { 14 namespace { 15 16 TEST(BeginFrameArgsTest, Helpers) { 17 // Quick create methods work 18 BeginFrameArgs args0 = CreateBeginFrameArgsForTesting(); 19 EXPECT_TRUE(args0.IsValid()) << args0; 20 21 BeginFrameArgs args1 = CreateBeginFrameArgsForTesting(0, 0, -1); 22 EXPECT_FALSE(args1.IsValid()) << args1; 23 24 BeginFrameArgs args2 = CreateBeginFrameArgsForTesting(1, 2, 3); 25 EXPECT_TRUE(args2.IsValid()) << args2; 26 EXPECT_EQ(1, args2.frame_time.ToInternalValue()); 27 EXPECT_EQ(2, args2.deadline.ToInternalValue()); 28 EXPECT_EQ(3, args2.interval.ToInternalValue()); 29 30 BeginFrameArgs args3 = CreateExpiredBeginFrameArgsForTesting(); 31 EXPECT_TRUE(args3.IsValid()) << args3; 32 EXPECT_GT(gfx::FrameTime::Now(), args3.deadline); 33 34 // operator== 35 EXPECT_EQ(CreateBeginFrameArgsForTesting(4, 5, 6), 36 CreateBeginFrameArgsForTesting(4, 5, 6)); 37 38 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(CreateBeginFrameArgsForTesting(4, 5, 6), 39 CreateBeginFrameArgsForTesting(7, 8, 9)), 40 ""); 41 42 // operator<< 43 std::stringstream out1; 44 out1 << args1; 45 EXPECT_EQ("BeginFrameArgs(0, 0, -1us)", out1.str()); 46 std::stringstream out2; 47 out2 << args2; 48 EXPECT_EQ("BeginFrameArgs(1, 2, 3us)", out2.str()); 49 50 // PrintTo 51 EXPECT_EQ(std::string("BeginFrameArgs(0, 0, -1us)"), 52 ::testing::PrintToString(args1)); 53 EXPECT_EQ(std::string("BeginFrameArgs(1, 2, 3us)"), 54 ::testing::PrintToString(args2)); 55 } 56 57 TEST(BeginFrameArgsTest, Create) { 58 // BeginFrames are not valid by default 59 BeginFrameArgs args1; 60 EXPECT_FALSE(args1.IsValid()) << args1; 61 62 BeginFrameArgs args2 = 63 BeginFrameArgs::Create(base::TimeTicks::FromInternalValue(1), 64 base::TimeTicks::FromInternalValue(2), 65 base::TimeDelta::FromInternalValue(3)); 66 EXPECT_TRUE(args2.IsValid()) << args2; 67 EXPECT_EQ(1, args2.frame_time.ToInternalValue()) << args2; 68 EXPECT_EQ(2, args2.deadline.ToInternalValue()) << args2; 69 EXPECT_EQ(3, args2.interval.ToInternalValue()) << args2; 70 71 base::TimeTicks now = base::TimeTicks::FromInternalValue(1); 72 EXPECT_EQ(CreateBeginFrameArgsForTesting(1, 0, 16666), 73 BeginFrameArgs::CreateForSynchronousCompositor(now)); 74 } 75 76 } // namespace 77 } // namespace cc 78
