49 lines
881 B
C++
49 lines
881 B
C++
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#include <gtest/gtest.h>
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#include <vanetza/common/bit_number.hpp>
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#include <cstdint>
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using namespace vanetza;
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TEST(BitNumber, ctor) {
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BitNumber<uint32_t, 20> a;
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EXPECT_EQ(a.raw(), 0);
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BitNumber<uint32_t, 20> b(0x0fffff);
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EXPECT_EQ(b.raw(), 0x0fffff);
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}
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TEST(BitNumber, mask) {
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BitNumber<uint32_t, 20> a(0xf01234);
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EXPECT_EQ(a.raw(), 0x1234);
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BitNumber<uint32_t, 1> b(4);
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EXPECT_EQ(b.raw(), 0);
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b = 1;
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EXPECT_EQ(b.raw(), 1);
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}
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TEST(BitNumber, equality) {
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BitNumber<int8_t, 3> a;
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BitNumber<int8_t, 3> b(0);
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EXPECT_EQ(a, b);
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a = 3;
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EXPECT_NE(a, b);
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}
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TEST(BitNumber, less) {
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BitNumber<uint16_t, 4> a(3);
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BitNumber<uint16_t, 4> b(4);
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EXPECT_LT(a, b);
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EXPECT_LE(a, b);
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EXPECT_GT(b, a);
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a = 4;
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EXPECT_LE(a, b);
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EXPECT_GE(a, b);
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b = 17; // 17 is masked to 1
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EXPECT_LE(b, a);
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}
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