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