49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
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#include <gtest/gtest.h>
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#include <vanetza/common/byte_order.hpp>
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#include <sstream>
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using namespace vanetza;
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using le_type = EndianType<uint32_t, ByteOrder::LittleEndian>;
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using be_type = EndianType<uint32_t, ByteOrder::BigEndian>;
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TEST(ByteOrder, equality)
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{
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EndianType<int, ByteOrder::BigEndian> a(3);
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EndianType<int, ByteOrder::BigEndian> b(3);
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EXPECT_EQ(a, b);
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a = host_cast(static_cast<int>(4));
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EXPECT_NE(a, b);
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}
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TEST(ByteOrder, access)
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{
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le_type a = host_cast<uint32_t>(0x12345678);
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be_type b = host_cast<uint32_t>(0x12345678);
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EXPECT_NE(a.get(), b.get());
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EXPECT_EQ(a.net(), b.net());
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EXPECT_EQ(a.host(), b.host());
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}
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TEST(ByteOrder, less)
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{
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uint8be_t a { 3 };
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uint8be_t b { 5 };
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uint8be_t c { 5 };
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EXPECT_TRUE(a < b);
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EXPECT_FALSE(b < c);
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EXPECT_FALSE(b < a);
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}
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TEST(ByteOrder, hash)
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{
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le_type a = host_cast<uint32_t>(0x12345678);
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be_type b = host_cast<uint32_t>(0x12345678);
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be_type c = host_cast<uint32_t>(0x78563412);
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EXPECT_EQ(std::hash<le_type>()(a), std::hash<le_type>()(a));
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EXPECT_EQ(std::hash<be_type>()(b), std::hash<be_type>()(b));
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EXPECT_NE(std::hash<be_type>()(b), std::hash<be_type>()(c));
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}
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