/* libmisc/tests/test_endian.c - Tests for <libmisc/endian.h> * * Copyright (C) 2024-2025 Luke T. Shumaker <lukeshu@lukeshu.com> * SPDX-License-Identifier: AGPL-3.0-or-later */ #include <string.h> /* for memcmp() */ #include <libmisc/endian.h> #include "test.h" int main() { uint8_t act[(2+4+8)*2] = {0}; size_t pos = 0; pos += uint16be_encode(&act[pos], UINT16_C(0x1234)); pos += uint32be_encode(&act[pos], UINT32_C(0x56789ABC)); pos += uint64be_encode(&act[pos], UINT64_C(0xAC589A93278CB30A)); pos += uint16le_encode(&act[pos], UINT16_C(0x1234)); pos += uint32le_encode(&act[pos], UINT32_C(0x56789ABC)); pos += uint64le_encode(&act[pos], UINT64_C(0xAC589A93278CB30A)); test_assert(pos == sizeof(act)); uint8_t exp[(2+4+8)*2] = { 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xAC, 0x58, 0x9A, 0x93, 0x27, 0x8C, 0xB3, 0x0A, 0x34, 0x12, 0xBC, 0x9A, 0x78, 0x56, 0x0A, 0xB3, 0x8C, 0x27, 0x93, 0x9A, 0x58, 0xAC}; test_assert(memcmp(act, exp, sizeof(act)) == 0); pos = 0; test_assert(uint16be_decode(&act[pos]) == UINT16_C(0x1234)); pos += 2; test_assert(uint32be_decode(&act[pos]) == UINT32_C(0x56789ABC)); pos += 4; test_assert(uint64be_decode(&act[pos]) == UINT64_C(0xAC589A93278CB30A)); pos += 8; test_assert(uint16le_decode(&act[pos]) == UINT16_C(0x1234)); pos += 2; test_assert(uint32le_decode(&act[pos]) == UINT32_C(0x56789ABC)); pos += 4; test_assert(uint64le_decode(&act[pos]) == UINT64_C(0xAC589A93278CB30A)); pos += 8; return 0; }