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