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124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
#include <gtest/gtest.h>
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#include <dht/key.hpp>
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using namespace llarp;
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using Array = std::array< byte_t, dht::Key_t::SIZE >;
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struct DHT : public ::testing::TestWithParam< Array >
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{
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};
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TEST_P(DHT, constructor)
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{
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auto d = GetParam();
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dht::Key_t a(d);
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dht::Key_t b(d.data());
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dht::Key_t c;
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ASSERT_EQ(a, b);
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if(a.IsZero())
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{
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ASSERT_EQ(a, c);
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}
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else
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{
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ASSERT_NE(a, c);
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}
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}
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static constexpr Array emptyArray{
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{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
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static constexpr Array fullArray{
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{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
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static constexpr Array seqArray{
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{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
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0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
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0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F}};
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static const Array data[] = {emptyArray, fullArray, seqArray};
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INSTANTIATE_TEST_SUITE_P(TestDhtKey, DHT, ::testing::ValuesIn(data));
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TEST(TestDhtKey, eq)
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{
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ASSERT_EQ(dht::Key_t(emptyArray), dht::Key_t(emptyArray));
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ASSERT_EQ(dht::Key_t(fullArray), dht::Key_t(fullArray));
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ASSERT_EQ(dht::Key_t(seqArray), dht::Key_t(seqArray));
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}
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TEST(TestDhtKey, ne)
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{
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ASSERT_NE(dht::Key_t(emptyArray), dht::Key_t(fullArray));
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ASSERT_NE(dht::Key_t(emptyArray), dht::Key_t(seqArray));
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ASSERT_NE(dht::Key_t(fullArray), dht::Key_t(seqArray));
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}
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TEST(TestDhtKey, lt)
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{
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ASSERT_LT(dht::Key_t(emptyArray), dht::Key_t(fullArray));
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ASSERT_LT(dht::Key_t(emptyArray), dht::Key_t(seqArray));
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ASSERT_LT(dht::Key_t(seqArray), dht::Key_t(fullArray));
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}
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TEST(TestDhtKey, gt)
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{
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ASSERT_GT(dht::Key_t(fullArray), dht::Key_t(emptyArray));
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ASSERT_GT(dht::Key_t(seqArray), dht::Key_t(emptyArray));
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ASSERT_GT(dht::Key_t(fullArray), dht::Key_t(seqArray));
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}
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TEST(TestDhtKey, XOR)
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{
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ASSERT_EQ(dht::Key_t(emptyArray),
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dht::Key_t(emptyArray) ^ dht::Key_t(emptyArray));
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ASSERT_EQ(dht::Key_t(seqArray),
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dht::Key_t(emptyArray) ^ dht::Key_t(seqArray));
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ASSERT_EQ(dht::Key_t(fullArray),
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dht::Key_t(emptyArray) ^ dht::Key_t(fullArray));
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ASSERT_EQ(dht::Key_t(emptyArray),
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dht::Key_t(fullArray) ^ dht::Key_t(fullArray));
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ASSERT_EQ(dht::Key_t(emptyArray),
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dht::Key_t(seqArray) ^ dht::Key_t(seqArray));
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Array xorResult;
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std::iota(xorResult.rbegin(), xorResult.rend(), 0xE0);
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ASSERT_EQ(dht::Key_t(xorResult),
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dht::Key_t(seqArray) ^ dht::Key_t(fullArray));
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}
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TEST(TestDhtKey, TestBucketOperators)
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{
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dht::Key_t zero;
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dht::Key_t one;
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dht::Key_t three;
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zero.Zero();
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one.Fill(1);
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three.Fill(3);
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ASSERT_LT(zero, one);
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ASSERT_LT(zero, three);
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ASSERT_FALSE(zero > one);
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ASSERT_FALSE(zero > three);
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ASSERT_NE(zero, three);
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ASSERT_FALSE(zero == three);
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ASSERT_EQ(zero ^ one, one);
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ASSERT_LT(one, three);
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ASSERT_GT(three, one);
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ASSERT_NE(one, three);
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ASSERT_FALSE(one == three);
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ASSERT_EQ(one ^ three, three ^ one);
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}
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