cc/output/begin_frame_args_unittest.cc

   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(BEGINFRAME_FROM_HERE);
  19   EXPECT_TRUE(args0.IsValid()) << args0;
  20
  21   BeginFrameArgs args1 =
  22       CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 0, 0, -1);
  23   EXPECT_FALSE(args1.IsValid()) << args1;
  24
  25   BeginFrameArgs args2 =
  26       CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 1, 2, 3);
  27   EXPECT_TRUE(args2.IsValid()) << args2;
  28   EXPECT_EQ(1, args2.frame_time.ToInternalValue());
  29   EXPECT_EQ(2, args2.deadline.ToInternalValue());
  30   EXPECT_EQ(3, args2.interval.ToInternalValue());
  31   EXPECT_EQ(BeginFrameArgs::NORMAL, args2.type);
  32
  33   BeginFrameArgs args3 =
  34       CreateExpiredBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE);
  35   EXPECT_TRUE(args3.IsValid()) << args3;
  36   EXPECT_GT(gfx::FrameTime::Now(), args3.deadline);
  37   EXPECT_EQ(BeginFrameArgs::NORMAL, args3.type);
  38
  39   BeginFrameArgs args4 = CreateBeginFrameArgsForTesting(
  40       BEGINFRAME_FROM_HERE, 1, 2, 3, BeginFrameArgs::MISSED);
  41   EXPECT_TRUE(args4.IsValid()) << args4;
  42   EXPECT_EQ(1, args4.frame_time.ToInternalValue());
  43   EXPECT_EQ(2, args4.deadline.ToInternalValue());
  44   EXPECT_EQ(3, args4.interval.ToInternalValue());
  45   EXPECT_EQ(BeginFrameArgs::MISSED, args4.type);
  46
  47   // operator==
  48   EXPECT_EQ(CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 4, 5, 6),
  49             CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 4, 5, 6));
  50
  51   EXPECT_NONFATAL_FAILURE(
  52       EXPECT_EQ(CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 7, 8, 9,
  53                                                BeginFrameArgs::MISSED),
  54                 CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 7, 8, 9)),
  55       "");
  56
  57   EXPECT_NONFATAL_FAILURE(
  58       EXPECT_EQ(CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 4, 5, 6),
  59                 CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 7, 8, 9)),
  60       "");
  61
  62   // operator<<
  63   std::stringstream out1;
  64   out1 << args1;
  65   EXPECT_EQ("BeginFrameArgs(NORMAL, 0, 0, -1us)", out1.str());
  66   std::stringstream out2;
  67   out2 << args2;
  68   EXPECT_EQ("BeginFrameArgs(NORMAL, 1, 2, 3us)", out2.str());
  69
  70   // PrintTo
  71   EXPECT_EQ(std::string("BeginFrameArgs(NORMAL, 0, 0, -1us)"),
  72             ::testing::PrintToString(args1));
  73   EXPECT_EQ(std::string("BeginFrameArgs(NORMAL, 1, 2, 3us)"),
  74             ::testing::PrintToString(args2));
  75 }
  76
  77 TEST(BeginFrameArgsTest, Create) {
  78   // BeginFrames are not valid by default
  79   BeginFrameArgs args1;
  80   EXPECT_FALSE(args1.IsValid()) << args1;
  81
  82   BeginFrameArgs args2 = BeginFrameArgs::Create(
  83       BEGINFRAME_FROM_HERE, base::TimeTicks::FromInternalValue(1),
  84       base::TimeTicks::FromInternalValue(2),
  85       base::TimeDelta::FromInternalValue(3), BeginFrameArgs::NORMAL);
  86   EXPECT_TRUE(args2.IsValid()) << args2;
  87   EXPECT_EQ(1, args2.frame_time.ToInternalValue()) << args2;
  88   EXPECT_EQ(2, args2.deadline.ToInternalValue()) << args2;
  89   EXPECT_EQ(3, args2.interval.ToInternalValue()) << args2;
  90   EXPECT_EQ(BeginFrameArgs::NORMAL, args2.type) << args2;
  91 }
  92
  93 #ifndef NDEBUG
  94 TEST(BeginFrameArgsTest, Location) {
  95   tracked_objects::Location expected_location = BEGINFRAME_FROM_HERE;
  96
  97   BeginFrameArgs args = CreateBeginFrameArgsForTesting(expected_location);
  98   EXPECT_EQ(expected_location.ToString(), args.created_from.ToString());
  99 }
 100 #endif
 101
 102 }  // namespace
 103 }  // namespace cc