diff options
Diffstat (limited to 'chromium/components/copresence/timed_map_unittest.cc')
-rw-r--r-- | chromium/components/copresence/timed_map_unittest.cc | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/chromium/components/copresence/timed_map_unittest.cc b/chromium/components/copresence/timed_map_unittest.cc deleted file mode 100644 index 2d55f6a0fd5..00000000000 --- a/chromium/components/copresence/timed_map_unittest.cc +++ /dev/null @@ -1,131 +0,0 @@ -// 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 "components/copresence/timed_map.h" - -#include "base/macros.h" -#include "base/memory/ptr_util.h" -#include "base/message_loop/message_loop.h" -#include "base/test/simple_test_tick_clock.h" -#include "testing/gtest/include/gtest/gtest.h" - -namespace { - -struct Value { - Value() : value(0) {} - explicit Value(int new_value) : value(new_value) {} - - int value; -}; - -} // namespace - -class TimedMapTest : public testing::Test { - public: - using Map = copresence::TimedMap<int, Value>; - - TimedMapTest() {} - - private: - // Exists since the timer needs a message loop. - base::MessageLoop message_loop_; - - DISALLOW_COPY_AND_ASSIGN(TimedMapTest); -}; - -TEST_F(TimedMapTest, Basic) { - Map map(base::TimeDelta::FromSeconds(9999), 3); - - EXPECT_FALSE(map.HasKey(0)); - EXPECT_EQ(0, map.GetValue(0).value); - - map.Add(0x1337, Value(0x7331)); - EXPECT_TRUE(map.HasKey(0x1337)); - EXPECT_EQ(0x7331, map.GetValue(0x1337).value); - - map.Add(0xbaad, Value(0xf00d)); - EXPECT_TRUE(map.HasKey(0xbaad)); - EXPECT_EQ(0xf00d, map.GetValue(0xbaad).value); - EXPECT_EQ(0x7331, map.GetValue(0x1337).value); - - map.Add(0x1234, Value(0x5678)); - EXPECT_TRUE(map.HasKey(0x1234)); - EXPECT_TRUE(map.HasKey(0xbaad)); - EXPECT_TRUE(map.HasKey(0x1337)); - - EXPECT_EQ(0x5678, map.GetValue(0x1234).value); - EXPECT_EQ(0xf00d, map.GetValue(0xbaad).value); - EXPECT_EQ(0x7331, map.GetValue(0x1337).value); -} - -TEST_F(TimedMapTest, ValueReplacement) { - Map map(base::TimeDelta::FromSeconds(9999), 10); - - map.Add(0x1337, Value(0x7331)); - EXPECT_TRUE(map.HasKey(0x1337)); - EXPECT_EQ(0x7331, map.GetValue(0x1337).value); - - map.Add(0xbaad, Value(0xf00d)); - EXPECT_TRUE(map.HasKey(0xbaad)); - EXPECT_EQ(0xf00d, map.GetValue(0xbaad).value); - - map.Add(0x1337, Value(0xd00d)); - EXPECT_TRUE(map.HasKey(0x1337)); - EXPECT_EQ(0xd00d, map.GetValue(0x1337).value); -} - -TEST_F(TimedMapTest, SizeEvict) { - Map two_element_map(base::TimeDelta::FromSeconds(9999), 2); - - two_element_map.Add(0x1337, Value(0x7331)); - EXPECT_TRUE(two_element_map.HasKey(0x1337)); - EXPECT_EQ(0x7331, two_element_map.GetValue(0x1337).value); - - two_element_map.Add(0xbaad, Value(0xf00d)); - EXPECT_TRUE(two_element_map.HasKey(0xbaad)); - EXPECT_EQ(0xf00d, two_element_map.GetValue(0xbaad).value); - - two_element_map.Add(0x1234, Value(0x5678)); - EXPECT_TRUE(two_element_map.HasKey(0x1234)); - EXPECT_EQ(0xf00d, two_element_map.GetValue(0xbaad).value); - - EXPECT_FALSE(two_element_map.HasKey(0x1337)); - EXPECT_EQ(0, two_element_map.GetValue(0x1337).value); -} - -TEST_F(TimedMapTest, TimedEvict) { - const int kLargeTimeValueSeconds = 9999; - Map map(base::TimeDelta::FromSeconds(kLargeTimeValueSeconds), 2); - - // The map takes ownership of the clock, but we retain a pointer. - base::SimpleTestTickClock* clock = new base::SimpleTestTickClock; - map.set_clock_for_testing(base::WrapUnique<base::TickClock>(clock)); - - // Add value at T=0. - map.Add(0x1337, Value(0x7331)); - EXPECT_TRUE(map.HasKey(0x1337)); - EXPECT_EQ(0x7331, map.GetValue(0x1337).value); - - // Add value at T=kLargeTimeValueSeconds-1. - clock->Advance(base::TimeDelta::FromSeconds(kLargeTimeValueSeconds - 1)); - map.Add(0xbaad, Value(0xf00d)); - - // Check values at T=kLargeTimeValueSeconds-1. - EXPECT_TRUE(map.HasKey(0xbaad)); - EXPECT_EQ(0xf00d, map.GetValue(0xbaad).value); - EXPECT_TRUE(map.HasKey(0x1337)); - EXPECT_EQ(0x7331, map.GetValue(0x1337).value); - - // Check values at T=kLargeTimeValueSeconds. - clock->Advance(base::TimeDelta::FromSeconds(1)); - EXPECT_FALSE(map.HasKey(0x1337)); - EXPECT_EQ(0, map.GetValue(0x1337).value); - EXPECT_TRUE(map.HasKey(0xbaad)); - EXPECT_EQ(0xf00d, map.GetValue(0xbaad).value); - - // Check values at T=2*kLargeTimeValueSeconds - clock->Advance(base::TimeDelta::FromSeconds(kLargeTimeValueSeconds)); - EXPECT_FALSE(map.HasKey(0xbaad)); - EXPECT_EQ(0, map.GetValue(0xbaad).value); -} |