57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
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#include <gtest/gtest.h>
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#include "uint256_t.h"
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TEST(BitWise, and){
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uint256_t t ((bool) true);
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uint256_t f ((bool) false);
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uint256_t u8 ((uint8_t) 0xaaULL);
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uint256_t u16((uint16_t) 0xaaaaULL);
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uint256_t u32((uint32_t) 0xaaaaaaaaULL);
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uint256_t u64((uint64_t) 0xaaaaaaaaaaaaaaaaULL);
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const uint256_t val(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL);
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EXPECT_EQ(t & val, uint256_t(0));
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EXPECT_EQ(f & val, uint256_t(0));
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EXPECT_EQ(u8 & val, uint256_t(0xa0ULL));
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EXPECT_EQ(u16 & val, uint256_t(0xa0a0ULL));
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EXPECT_EQ(u32 & val, uint256_t(0xa0a0a0a0ULL));
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EXPECT_EQ(u64 & val, uint256_t(0xa0a0a0a0a0a0a0a0ULL));
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EXPECT_EQ(t &= val, uint256_t(0x0ULL));
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EXPECT_EQ(f &= val, uint256_t(0x0ULL));
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EXPECT_EQ(u8 &= val, uint256_t(0xa0ULL));
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EXPECT_EQ(u16 &= val, uint256_t(0xa0a0ULL));
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EXPECT_EQ(u32 &= val, uint256_t(0xa0a0a0a0ULL));
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EXPECT_EQ(u64 &= val, uint256_t(0xa0a0a0a0a0a0a0a0ULL));
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}
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TEST(External, and){
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bool t = true;
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bool f = false;
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uint8_t u8 = 0xaaULL;
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uint16_t u16 = 0xaaaaULL;
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uint32_t u32 = 0xaaaaaaaaULL;
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uint64_t u64 = 0xaaaaaaaaaaaaaaaaULL;
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const uint256_t val(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL);
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EXPECT_EQ(t & val, uint256_t(0x0ULL));
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EXPECT_EQ(f & val, uint256_t(0x0ULL));
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EXPECT_EQ(u8 & val, uint256_t(0xa0ULL));
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EXPECT_EQ(u16 & val, uint256_t(0xa0a0ULL));
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EXPECT_EQ(u32 & val, uint256_t(0xa0a0a0a0ULL));
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EXPECT_EQ(u64 & val, uint256_t(0xa0a0a0a0a0a0a0a0ULL));
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EXPECT_EQ(t &= val, false);
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EXPECT_EQ(f &= val, false);
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EXPECT_EQ(u8 &= val, (uint8_t) 0xa0ULL);
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EXPECT_EQ(u16 &= val, (uint16_t) 0xa0a0ULL);
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EXPECT_EQ(u32 &= val, (uint32_t) 0xa0a0a0a0ULL);
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EXPECT_EQ(u64 &= val, (uint64_t) 0xa0a0a0a0a0a0a0a0ULL);
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// zero
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EXPECT_EQ(uint256_t() & val, 0);
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}
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