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Initial import of libdpf.

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Co-authored-by: Cursor <cursoragent@cursor.com>
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Ryan Henry 2026-09-24 14:08:32 -06:00
commit e4e666f459
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59
thirdparty/uint256_t/tests/testcases/xor.cpp vendored Normal file
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#include <gtest/gtest.h>
#include "uint256_t.h"
TEST(BitWise, xor){
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) 0xaaaaaaaaaaaaaaaa);
const uint256_t val(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL);
EXPECT_EQ(t ^ val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f1ULL));
EXPECT_EQ(f ^ val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL));
EXPECT_EQ(u8 ^ val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f05aULL));
EXPECT_EQ(u16 ^ val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f05a5aULL));
EXPECT_EQ(u32 ^ val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f05a5a5a5aULL));
EXPECT_EQ(u64 ^ val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0x5a5a5a5a5a5a5a5aULL));
EXPECT_EQ(t ^= val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f1ULL));
EXPECT_EQ(f ^= val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL));
EXPECT_EQ(u8 ^= val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f05aULL));
EXPECT_EQ(u16 ^= val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f05a5aULL));
EXPECT_EQ(u32 ^= val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f05a5a5a5aULL));
EXPECT_EQ(u64 ^= val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0x5a5a5a5a5a5a5a5aULL));
// zero
EXPECT_EQ(uint256_t() ^ val, val);
}
TEST(External, xor){
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(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f1ULL));
EXPECT_EQ(f ^ val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL));
EXPECT_EQ(u8 ^ val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f05aULL));
EXPECT_EQ(u16 ^ val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f05a5aULL));
EXPECT_EQ(u32 ^ val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f05a5a5a5aULL));
EXPECT_EQ(u64 ^ val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0x5a5a5a5a5a5a5a5aULL));
EXPECT_EQ(t ^= val, true);
EXPECT_EQ(f ^= val, true);
EXPECT_EQ(u8 ^= val, (uint8_t) 0x5aULL);
EXPECT_EQ(u16 ^= val, (uint16_t) 0x5a5aULL);
EXPECT_EQ(u32 ^= val, (uint32_t) 0x5a5a5a5aULL);
EXPECT_EQ(u64 ^= val, (uint64_t) 0x5a5a5a5a5a5a5a5aULL);
// zero
EXPECT_EQ(uint256_t() ^ val, val);
}