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| 1 // Copyright 2015 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 "base/mac/memory_pressure_monitor_mac.h" |
| 6 #include "testing/gtest/include/gtest/gtest.h" |
| 7 |
| 8 namespace base { |
| 9 |
| 10 class TestMemoryPressureMonitorMac : public MemoryPressureMonitorMac { |
| 11 public: |
| 12 using MemoryPressureMonitorMac::MemoryPressureLevelForMacMemoryPressure; |
| 13 |
| 14 TestMemoryPressureMonitorMac() { } |
| 15 |
| 16 private: |
| 17 DISALLOW_COPY_AND_ASSIGN(TestMemoryPressureMonitorMac); |
| 18 }; |
| 19 |
| 20 TEST(TestMemoryPressureMonitorMac, MemoryPressureFromMacMemoryPressure) { |
| 21 EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE, |
| 22 TestMemoryPressureMonitorMac:: |
| 23 MemoryPressureLevelForMacMemoryPressure( |
| 24 DISPATCH_MEMORYPRESSURE_NORMAL)); |
| 25 EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_MODERATE, |
| 26 TestMemoryPressureMonitorMac:: |
| 27 MemoryPressureLevelForMacMemoryPressure( |
| 28 DISPATCH_MEMORYPRESSURE_WARN)); |
| 29 EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_CRITICAL, |
| 30 TestMemoryPressureMonitorMac:: |
| 31 MemoryPressureLevelForMacMemoryPressure( |
| 32 DISPATCH_MEMORYPRESSURE_CRITICAL)); |
| 33 EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE, |
| 34 TestMemoryPressureMonitorMac:: |
| 35 MemoryPressureLevelForMacMemoryPressure(0)); |
| 36 EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE, |
| 37 TestMemoryPressureMonitorMac:: |
| 38 MemoryPressureLevelForMacMemoryPressure(3)); |
| 39 EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE, |
| 40 TestMemoryPressureMonitorMac:: |
| 41 MemoryPressureLevelForMacMemoryPressure(5)); |
| 42 EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE, |
| 43 TestMemoryPressureMonitorMac:: |
| 44 MemoryPressureLevelForMacMemoryPressure(-1)); |
| 45 } |
| 46 |
| 47 TEST(TestMemoryPressureMonitorMac, CurrentMemoryPressure) { |
| 48 TestMemoryPressureMonitorMac monitor; |
| 49 MemoryPressureListener::MemoryPressureLevel memory_pressure = |
| 50 monitor.GetCurrentPressureLevel(); |
| 51 EXPECT_TRUE(memory_pressure == |
| 52 MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE || |
| 53 memory_pressure == |
| 54 MemoryPressureListener::MEMORY_PRESSURE_LEVEL_MODERATE || |
| 55 memory_pressure == |
| 56 MemoryPressureListener::MEMORY_PRESSURE_LEVEL_CRITICAL); |
| 57 } |
| 58 |
| 59 } // namespace base |
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