65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
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#include <gtest/gtest.h>
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#include <vanetza/geonet/sequence_number.hpp>
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#include <vanetza/geonet/tests/serialization.hpp>
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using namespace vanetza::geonet;
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TEST(SequenceNumber, ctor) {
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SequenceNumber a;
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EXPECT_EQ(a, SequenceNumber(0));
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SequenceNumber b(348);
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EXPECT_EQ(b, SequenceNumber(348));
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}
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TEST(SequenceNumber, less) {
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SequenceNumber a(384);
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SequenceNumber b(348);
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EXPECT_LT(b, a);
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EXPECT_GT(a, b);
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SequenceNumber c(33151);
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EXPECT_LT(a, c);
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EXPECT_GT(b, c);
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}
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TEST(SequenceNumber, equality) {
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SequenceNumber a(2348);
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SequenceNumber b(a);
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SequenceNumber c(2334);
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EXPECT_EQ(a, b);
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EXPECT_NE(a, c);
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}
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TEST(SequenceNumber, addition) {
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SequenceNumber a(348);
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SequenceNumber b(568);
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a += b;
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EXPECT_EQ(a, SequenceNumber(916));
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EXPECT_EQ(static_cast<uint16_t>(b), 568);
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a += SequenceNumber(SequenceNumber::max);
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EXPECT_EQ(a, SequenceNumber(915));
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}
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TEST(SequenceNumber, subtration) {
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SequenceNumber a(348);
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SequenceNumber b(568);
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a -= b;
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EXPECT_EQ(a, SequenceNumber(65316));
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a -= b;
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EXPECT_EQ(a, SequenceNumber(64748));
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EXPECT_EQ(b, SequenceNumber(568));
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}
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TEST(SequenceNumber, increment) {
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SequenceNumber a(348);
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SequenceNumber b = a++;
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EXPECT_EQ(static_cast<uint16_t>(b), 348);
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EXPECT_EQ(static_cast<uint16_t>(a), 349);
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}
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TEST(SequenceNumber, serialization) {
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const SequenceNumber a(321);
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SequenceNumber b = serialize_roundtrip(a);
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EXPECT_EQ(a, b);
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}
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