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Initial import of libdpf.

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Ryan Henry 2026-09-24 14:08:32 -06:00
commit e4e666f459
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44
thirdparty/uint256_t/tests/testcases/add.cpp vendored Normal file
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#include <gtest/gtest.h>
#include "uint256_t.h"
TEST(Arithmetic, add){
uint256_t low (0, 1);
uint256_t high(1, 0);
EXPECT_EQ(low + low, 2);
EXPECT_EQ(low + high, uint256_t(1, 1));
EXPECT_EQ(high + high, uint256_t(2, 0));
EXPECT_EQ(low += low, 2);
EXPECT_EQ(low += high, uint256_t(1, 2));
EXPECT_EQ(high += low, uint256_t(2, 2));
}
TEST(External, add){
bool t = true;
bool f = false;
uint8_t u8 = 0xaaULL;
uint16_t u16 = 0xaaaaULL;
uint32_t u32 = 0xaaaaaaaaULL;
uint64_t u64 = 0xaaaaaaaaaaaaaaaaULL;
uint128_t u128 (0xaaaaaaaaaaaaaaaaULL, 0xaaaaaaaaaaaaaaaaULL);
const uint256_t val(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL);
EXPECT_EQ(t + val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f1ULL));
EXPECT_EQ(f + val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL));
EXPECT_EQ(u8 + val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f19aULL));
EXPECT_EQ(u16 + val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f19b9aULL));
EXPECT_EQ(u32 + val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f19b9b9b9aULL));
EXPECT_EQ(u64 + val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f1ULL, 0x9b9b9b9b9b9b9b9aULL));
EXPECT_EQ(u128 + val, uint256_t(0xf0f0f0f0f0f0f0f0ULL, 0xf0f0f0f0f0f0f0f1ULL, 0x9b9b9b9b9b9b9b9bULL, 0x9b9b9b9b9b9b9b9aULL));
EXPECT_EQ(t += val, true);
EXPECT_EQ(f += val, true);
EXPECT_EQ(u8 += val, (uint8_t) 0x9aULL);
EXPECT_EQ(u16 += val, (uint16_t) 0x9b9aULL);
EXPECT_EQ(u32 += val, (uint32_t) 0x9b9b9b9aULL);
EXPECT_EQ(u64 += val, (uint64_t) 0x9b9b9b9b9b9b9b9aULL);
EXPECT_EQ(u128 += val, uint128_t (0x9b9b9b9b9b9b9b9bULL, 0x9b9b9b9b9b9b9b9aULL));
}