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https://github.com/InstanceBrick/nightcap.git
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vii
ad76f68224
DeviceParams now carry host RAM instead of a low-RAM device profile, and screen, window and configuration sizes follow the host display and window with a 1920x1080 fallback.
57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
#include "runtime/device_memory_profile.h"
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#include <gtest/gtest.h>
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#include <cstdint>
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#include <limits>
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namespace mocktail {
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namespace runtime {
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namespace {
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constexpr std::uint64_t kMebibyte = 1024U * 1024U;
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void ExpectLowRamProfile(const DeviceMemoryProfile& profile) {
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EXPECT_TRUE(profile.low_ram_device);
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EXPECT_EQ(profile.total_memory_mb, 2048);
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EXPECT_EQ(profile.memory_class_mb, 256);
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EXPECT_EQ(profile.large_memory_class_mb, 512);
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EXPECT_EQ(profile.low_memory_killer_background_threshold, 256);
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EXPECT_EQ(profile.low_memory_killer_foreground_threshold, 512);
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}
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TEST(DeviceMemoryProfileTest, KeepsTheLowRamProfileOnSmallOrUnknownHosts) {
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ExpectLowRamProfile(BuildDeviceMemoryProfile(0));
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ExpectLowRamProfile(BuildDeviceMemoryProfile(2048U * kMebibyte));
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ExpectLowRamProfile(BuildDeviceMemoryProfile(4095U * kMebibyte));
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}
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TEST(DeviceMemoryProfileTest, ReportsRealHostMemoryAsANormalRamDevice) {
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const DeviceMemoryProfile profile =
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BuildDeviceMemoryProfile(62951U * kMebibyte);
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EXPECT_FALSE(profile.low_ram_device);
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EXPECT_EQ(profile.total_memory_mb, 62951);
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EXPECT_EQ(profile.memory_class_mb, 512);
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EXPECT_EQ(profile.large_memory_class_mb, 1024);
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EXPECT_EQ(profile.low_memory_killer_background_threshold, 0);
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EXPECT_EQ(profile.low_memory_killer_foreground_threshold, 0);
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}
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TEST(DeviceMemoryProfileTest, StartsTheNormalRamProfileAtFourGibibytes) {
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const DeviceMemoryProfile profile =
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BuildDeviceMemoryProfile(4096U * kMebibyte);
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EXPECT_FALSE(profile.low_ram_device);
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EXPECT_EQ(profile.total_memory_mb, 4096);
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}
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TEST(DeviceMemoryProfileTest, ClampsTotalMemoryToTheJavaIntRange) {
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const DeviceMemoryProfile profile =
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BuildDeviceMemoryProfile(std::numeric_limits<std::uint64_t>::max());
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EXPECT_FALSE(profile.low_ram_device);
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EXPECT_EQ(profile.total_memory_mb, std::numeric_limits<std::int32_t>::max());
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}
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} // namespace
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} // namespace runtime
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} // namespace mocktail
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