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// Copyright 2015 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 "base/memory/memory_pressure_monitor_mac.h"
#include "base/macros.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
namespace mac {
class TestMemoryPressureMonitor : public MemoryPressureMonitor {
public:
using MemoryPressureMonitor::MemoryPressureLevelForMacMemoryPressure;
TestMemoryPressureMonitor() { }
private:
DISALLOW_COPY_AND_ASSIGN(TestMemoryPressureMonitor);
};
TEST(MacMemoryPressureMonitorTest, MemoryPressureFromMacMemoryPressure) {
EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE,
TestMemoryPressureMonitor::
MemoryPressureLevelForMacMemoryPressure(
DISPATCH_MEMORYPRESSURE_NORMAL));
EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_MODERATE,
TestMemoryPressureMonitor::
MemoryPressureLevelForMacMemoryPressure(
DISPATCH_MEMORYPRESSURE_WARN));
EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_CRITICAL,
TestMemoryPressureMonitor::
MemoryPressureLevelForMacMemoryPressure(
DISPATCH_MEMORYPRESSURE_CRITICAL));
EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE,
TestMemoryPressureMonitor::
MemoryPressureLevelForMacMemoryPressure(0));
EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE,
TestMemoryPressureMonitor::
MemoryPressureLevelForMacMemoryPressure(3));
EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE,
TestMemoryPressureMonitor::
MemoryPressureLevelForMacMemoryPressure(5));
EXPECT_EQ(MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE,
TestMemoryPressureMonitor::
MemoryPressureLevelForMacMemoryPressure(-1));
}
TEST(MacMemoryPressureMonitorTest, CurrentMemoryPressure) {
TestMemoryPressureMonitor monitor;
MemoryPressureListener::MemoryPressureLevel memory_pressure =
monitor.GetCurrentPressureLevel();
EXPECT_TRUE(memory_pressure ==
MemoryPressureListener::MEMORY_PRESSURE_LEVEL_NONE ||
memory_pressure ==
MemoryPressureListener::MEMORY_PRESSURE_LEVEL_MODERATE ||
memory_pressure ==
MemoryPressureListener::MEMORY_PRESSURE_LEVEL_CRITICAL);
}
} // namespace mac
} // namespace base
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