mirror of https://github.com/gnss-sdr/gnss-sdr
104 lines
2.6 KiB
C++
104 lines
2.6 KiB
C++
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// SPDX-FileCopyrightText: 2017 Google Inc.
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// SPDX-License-Identifier: Apache-2.0
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#include "gtest/gtest.h"
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#include "internal/unix_features_aggregator.h"
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#include <array>
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namespace cpu_features
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{
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namespace
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{
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struct Features
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{
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bool a = false;
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bool b = false;
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bool c = false;
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};
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enum eFeatures
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{
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TEST_a,
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TEST_b,
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TEST_c
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};
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DECLARE_SETTER_AND_GETTER(Features, a)
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DECLARE_SETTER_AND_GETTER(Features, b)
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DECLARE_SETTER_AND_GETTER(Features, c)
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class LinuxFeatureAggregatorTest : public testing::Test
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{
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public:
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const std::array<CapabilityConfig, 3> kConfigs = {{{{0b0001, 0b0000}, "a", &set_a, &get_a},
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{{0b0010, 0b0000}, "b", &set_b, &get_b},
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{{0b0000, 0b1100}, "c", &set_c, &get_c}}};
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};
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TEST_F(LinuxFeatureAggregatorTest, FromFlagsEmpty)
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{
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Features features;
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CpuFeatures_SetFromFlags(kConfigs.size(), kConfigs.data(), str(""),
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&features);
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EXPECT_FALSE(features.a);
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EXPECT_FALSE(features.b);
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EXPECT_FALSE(features.c);
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EXPECT_FALSE(kConfigs[TEST_a].get_bit(&features));
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}
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TEST_F(LinuxFeatureAggregatorTest, FromFlagsAllSet)
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{
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Features features;
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CpuFeatures_SetFromFlags(kConfigs.size(), kConfigs.data(), str("a c b"),
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&features);
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EXPECT_TRUE(features.a);
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EXPECT_TRUE(features.b);
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EXPECT_TRUE(features.c);
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EXPECT_TRUE(kConfigs[TEST_a].get_bit(&features));
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}
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TEST_F(LinuxFeatureAggregatorTest, FromFlagsOnlyA)
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{
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Features features;
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CpuFeatures_SetFromFlags(kConfigs.size(), kConfigs.data(), str("a"),
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&features);
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EXPECT_TRUE(features.a);
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EXPECT_FALSE(features.b);
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EXPECT_FALSE(features.c);
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EXPECT_TRUE(kConfigs[TEST_a].get_bit(&features));
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EXPECT_FALSE(kConfigs[TEST_b].get_bit(&features));
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EXPECT_FALSE(kConfigs[TEST_c].get_bit(&features));
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}
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TEST_F(LinuxFeatureAggregatorTest, FromHwcapsNone)
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{
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HardwareCapabilities capability;
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capability.hwcaps = 0; // matches none
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capability.hwcaps2 = 0; // matches none
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Features features;
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CpuFeatures_OverrideFromHwCaps(kConfigs.size(), kConfigs.data(), capability,
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&features);
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EXPECT_FALSE(features.a);
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EXPECT_FALSE(features.b);
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EXPECT_FALSE(features.c);
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}
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TEST_F(LinuxFeatureAggregatorTest, FromHwcapsSet)
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{
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HardwareCapabilities capability;
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capability.hwcaps = 0b0010; // matches b but not a
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capability.hwcaps2 = 0b1111; // matches c
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Features features;
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CpuFeatures_OverrideFromHwCaps(kConfigs.size(), kConfigs.data(), capability,
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&features);
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EXPECT_FALSE(features.a);
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EXPECT_TRUE(features.b);
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EXPECT_TRUE(features.c);
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}
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} // namespace
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} // namespace cpu_features
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