74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
#include <gtest/gtest.h>
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#include "cpp-utils/data/Data.h"
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#include "cpp-utils/data/DataFixture.h"
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using ::testing::Test;
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using namespace cpputils;
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class DataFixtureTest: public Test {
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};
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TEST_F(DataFixtureTest, CreateEmptyFixture) {
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Data data = DataFixture::generate(0);
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EXPECT_EQ(0u, data.size());
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}
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TEST_F(DataFixtureTest, CreateOneByteFixture) {
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Data data = DataFixture::generate(1);
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EXPECT_EQ(1u, data.size());
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}
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TEST_F(DataFixtureTest, CreateLargerFixture) {
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Data data = DataFixture::generate(20 * 1024 * 1024);
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EXPECT_EQ(20u * 1024u * 1024u, data.size());
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}
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TEST_F(DataFixtureTest, FixturesAreDeterministic_DefaultSeed) {
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Data data1 = DataFixture::generate(1024 * 1024);
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Data data2 = DataFixture::generate(1024 * 1024);
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EXPECT_EQ(data1, data2);
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}
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TEST_F(DataFixtureTest, FixturesAreDeterministic_SeedIs5) {
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Data data1 = DataFixture::generate(1024 * 1024, 5);
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Data data2 = DataFixture::generate(1024 * 1024, 5);
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EXPECT_EQ(data1, data2);
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}
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TEST_F(DataFixtureTest, DifferentSeedIsDifferentFixture) {
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Data data1 = DataFixture::generate(1024 * 1024, 0);
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Data data2 = DataFixture::generate(1024 * 1024, 1);
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EXPECT_NE(data1, data2);
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}
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TEST_F(DataFixtureTest, FixturesAreDeterministic_DifferentSize_DefaultSeed_1) {
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Data data1 = DataFixture::generate(1024);
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Data data2 = DataFixture::generate(1);
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EXPECT_EQ(0, std::memcmp(data1.data(), data2.data(), 1));
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}
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TEST_F(DataFixtureTest, FixturesAreDeterministic_DifferentSize_DefaultSeed_2) {
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Data data1 = DataFixture::generate(1024);
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Data data2 = DataFixture::generate(501); //Intentionally not 64bit-aligned, because the generate() function generates 64bit values for performance
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EXPECT_EQ(0, std::memcmp(data1.data(), data2.data(), 501));
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}
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TEST_F(DataFixtureTest, FixturesAreDeterministic_DifferentSize_SeedIs5_1) {
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Data data1 = DataFixture::generate(1024, 5);
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Data data2 = DataFixture::generate(1, 5);
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EXPECT_EQ(0, std::memcmp(data1.data(), data2.data(), 1));
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}
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TEST_F(DataFixtureTest, FixturesAreDeterministic_DifferentSize_SeedIs5_2) {
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Data data1 = DataFixture::generate(1024, 5);
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Data data2 = DataFixture::generate(501, 5); //Intentionally not 64bit-aligned, because the generate() function generates 64bit values for performance
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EXPECT_EQ(0, std::memcmp(data1.data(), data2.data(), 501));
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}
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