555 lines
19 KiB
C++
555 lines
19 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2022 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include "xenia/base/memory.h"
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#include "third_party/catch/include/catch.hpp"
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#include "third_party/fmt/include/fmt/format.h"
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#include "xenia/base/clock.h"
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#include <array>
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namespace xe {
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namespace base {
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namespace test {
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TEST_CASE("copy_128_aligned", "[copy_and_swap]") {
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alignas(128) uint8_t src[256], dest[256];
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for (uint8_t i = 0; i < 255; ++i) {
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src[i] = 255 - i;
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}
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std::memset(dest, 0, sizeof(dest));
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copy_128_aligned(dest, src, 1);
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REQUIRE(std::memcmp(dest, src, 128));
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REQUIRE(dest[128] == 0);
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std::memset(dest, 0, sizeof(dest));
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copy_128_aligned(dest, src, 2);
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REQUIRE(std::memcmp(dest, src, 256));
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std::memset(dest, 0, sizeof(dest));
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copy_128_aligned(dest, src + 1, 1);
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REQUIRE(std::memcmp(dest, src + 1, 128));
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}
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TEST_CASE("copy_and_swap_16_aligned", "[copy_and_swap]") {
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alignas(16) uint16_t a = 0x1111, b = 0xABCD;
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copy_and_swap_16_aligned(&a, &b, 1);
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REQUIRE(a == 0xCDAB);
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REQUIRE(b == 0xABCD);
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alignas(16) uint16_t c[] = {0x0000, 0x0000, 0x0000, 0x0000};
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alignas(16) uint16_t d[] = {0x0123, 0x4567, 0x89AB, 0xCDEF};
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copy_and_swap_16_aligned(c, d, 1);
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REQUIRE(c[0] == 0x2301);
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REQUIRE(c[1] == 0x0000);
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REQUIRE(c[2] == 0x0000);
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REQUIRE(c[3] == 0x0000);
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copy_and_swap_16_aligned(c, d, 3);
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REQUIRE(c[0] == 0x2301);
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REQUIRE(c[1] == 0x6745);
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REQUIRE(c[2] == 0xAB89);
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REQUIRE(c[3] == 0x0000);
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copy_and_swap_16_aligned(c, d, 4);
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REQUIRE(c[0] == 0x2301);
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REQUIRE(c[1] == 0x6745);
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REQUIRE(c[2] == 0xAB89);
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REQUIRE(c[3] == 0xEFCD);
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alignas(16) uint64_t e;
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copy_and_swap_16_aligned(&e, d, 4);
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REQUIRE(e == 0xEFCDAB8967452301);
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alignas(16) char f[85] = {0x00};
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alignas(16) char g[] =
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"This is a 85 byte long string... "
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"It's supposed to be longer than standard alignment.";
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copy_and_swap_16_aligned(f, g, 42);
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REQUIRE(std::strcmp(f,
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"hTsii s a58b ty eolgns rtni.g..I 't susppsodet oebl "
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"noeg rhtnas atdnra dlagimnne.t") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_16_aligned(f, g + 16, 34);
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REQUIRE(std::strcmp(f,
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" eolgns rtni.g..I 't susppsodet oebl "
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"noeg rhtnas atdnra dlagimnne.t") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_16_aligned(f, g + 32, 26);
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REQUIRE(std::strcmp(f,
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"I 't susppsodet oebl "
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"noeg rhtnas atdnra dlagimnne.t") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_16_aligned(f, g + 64, 10);
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REQUIRE(std::strcmp(f, "s atdnra dlagimnne.t") == 0);
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}
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TEST_CASE("copy_and_swap_16_unaligned", "[copy_and_swap]") {
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uint16_t a = 0x1111, b = 0xABCD;
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copy_and_swap_16_unaligned(&a, &b, 1);
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REQUIRE(a == 0xCDAB);
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REQUIRE(b == 0xABCD);
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uint16_t c[] = {0x0000, 0x0000, 0x0000, 0x0000};
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uint16_t d[] = {0x0123, 0x4567, 0x89AB, 0xCDEF};
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copy_and_swap_16_unaligned(c, d, 1);
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REQUIRE(c[0] == 0x2301);
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REQUIRE(c[1] == 0x0000);
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REQUIRE(c[2] == 0x0000);
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REQUIRE(c[3] == 0x0000);
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copy_and_swap_16_unaligned(c, d, 4);
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REQUIRE(c[0] == 0x2301);
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REQUIRE(c[1] == 0x6745);
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REQUIRE(c[2] == 0xAB89);
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REQUIRE(c[3] == 0xEFCD);
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{
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constexpr size_t count = 100;
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std::array<uint8_t, count * 2> src{};
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std::array<uint8_t, count * 2> dst{};
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for (size_t i = 0; i < src.size(); ++i) {
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src[i] = static_cast<uint8_t>(i) + 1; // no zero in array
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}
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copy_and_swap_16_unaligned(dst.data(), src.data(), count);
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for (size_t i = 0; i < src.size(); i += 2) {
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// Check src is untouched
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REQUIRE(static_cast<size_t>(src[i + 0]) == i + 1);
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REQUIRE(static_cast<size_t>(src[i + 1]) == i + 2);
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// Check swapped bytes
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REQUIRE(static_cast<size_t>(dst[i]) == static_cast<size_t>(src[i + 1]));
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REQUIRE(static_cast<size_t>(dst[i + 1]) == static_cast<size_t>(src[i]));
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}
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}
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uint64_t e;
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copy_and_swap_16_unaligned(&e, d, 4);
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REQUIRE(e == 0xEFCDAB8967452301);
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char f[85] = {0x00};
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char g[] =
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"This is a 85 byte long string... "
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"It's supposed to be longer than standard alignment.";
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copy_and_swap_16_unaligned(f, g, 42);
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REQUIRE(std::strcmp(f,
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"hTsii s a58b ty eolgns rtni.g..I 't susppsodet oebl "
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"noeg rhtnas atdnra dlagimnne.t") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_16_unaligned(f, g + 1, 41);
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REQUIRE(std::strcmp(f,
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"ih ssia 8 5ybetl no gtsirgn.. .tIs's puopes dotb "
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"eolgnret ah ntsnaaddra ilngemtn") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_16_unaligned(f, g + 2, 41);
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REQUIRE(std::strcmp(f,
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"sii s a58b ty eolgns rtni.g..I 't susppsodet oebl "
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"noeg rhtnas atdnra dlagimnne.t") == 0);
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}
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TEST_CASE("copy_and_swap_32_aligned", "[copy_and_swap]") {
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alignas(32) uint32_t a = 0x11111111, b = 0x89ABCDEF;
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copy_and_swap_32_aligned(&a, &b, 1);
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REQUIRE(a == 0xEFCDAB89);
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REQUIRE(b == 0x89ABCDEF);
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alignas(32) uint32_t c[] = {0x00000000, 0x00000000, 0x00000000, 0x00000000};
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alignas(32) uint32_t d[] = {0x01234567, 0x89ABCDEF, 0xE887EEED, 0xD8514199};
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copy_and_swap_32_aligned(c, d, 1);
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REQUIRE(c[0] == 0x67452301);
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REQUIRE(c[1] == 0x00000000);
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REQUIRE(c[2] == 0x00000000);
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REQUIRE(c[3] == 0x00000000);
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copy_and_swap_32_aligned(c, d, 3);
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REQUIRE(c[0] == 0x67452301);
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REQUIRE(c[1] == 0xEFCDAB89);
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REQUIRE(c[2] == 0xEDEE87E8);
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REQUIRE(c[3] == 0x00000000);
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copy_and_swap_32_aligned(c, d, 4);
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REQUIRE(c[0] == 0x67452301);
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REQUIRE(c[1] == 0xEFCDAB89);
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REQUIRE(c[2] == 0xEDEE87E8);
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REQUIRE(c[3] == 0x994151D8);
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alignas(32) uint64_t e;
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copy_and_swap_32_aligned(&e, d, 2);
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REQUIRE(e == 0xEFCDAB8967452301);
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alignas(32) char f[85] = {0x00};
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alignas(32) char g[] =
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"This is a 85 byte long string... "
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"It's supposed to be longer than standard alignment.";
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copy_and_swap_32_aligned(f, g, 21);
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REQUIRE(std::strcmp(f,
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"sihT si 58 atyb ol es gnnirt...g'tI us ssoppt deeb "
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"onol regnahtats radnla dmngi.tne") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_32_aligned(f, g + 16, 17);
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REQUIRE(std::strcmp(f,
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"ol es gnnirt...g'tI us ssoppt deeb "
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"onol regnahtats radnla dmngi.tne") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_32_aligned(f, g + 32, 13);
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REQUIRE(std::strcmp(f,
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"'tI us ssoppt deeb "
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"onol regnahtats radnla dmngi.tne") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_32_aligned(f, g + 64, 5);
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REQUIRE(std::strcmp(f, "ats radnla dmngi.tne") == 0);
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}
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TEST_CASE("copy_and_swap_32_unaligned", "[copy_and_swap]") {
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uint32_t a = 0x11111111, b = 0x89ABCDEF;
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copy_and_swap_32_unaligned(&a, &b, 1);
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REQUIRE(a == 0xEFCDAB89);
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REQUIRE(b == 0x89ABCDEF);
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uint32_t c[] = {0x00000000, 0x00000000, 0x00000000, 0x00000000};
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uint32_t d[] = {0x01234567, 0x89ABCDEF, 0xE887EEED, 0xD8514199};
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copy_and_swap_32_unaligned(c, d, 1);
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REQUIRE(c[0] == 0x67452301);
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REQUIRE(c[1] == 0x00000000);
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REQUIRE(c[2] == 0x00000000);
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REQUIRE(c[3] == 0x00000000);
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copy_and_swap_32_unaligned(c, d, 3);
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REQUIRE(c[0] == 0x67452301);
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REQUIRE(c[1] == 0xEFCDAB89);
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REQUIRE(c[2] == 0xEDEE87E8);
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REQUIRE(c[3] == 0x00000000);
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copy_and_swap_32_unaligned(c, d, 4);
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REQUIRE(c[0] == 0x67452301);
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REQUIRE(c[1] == 0xEFCDAB89);
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REQUIRE(c[2] == 0xEDEE87E8);
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REQUIRE(c[3] == 0x994151D8);
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{
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constexpr size_t count = 17;
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std::array<uint8_t, count * 4> src{};
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std::array<uint8_t, count * 4> dst{};
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for (size_t i = 0; i < src.size(); ++i) {
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src[i] = static_cast<uint8_t>(i) + 1; // no zero in array
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}
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copy_and_swap_32_unaligned(dst.data(), src.data(), count);
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for (size_t i = 0; i < src.size(); i += 4) {
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// Check src is untouched
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REQUIRE(static_cast<size_t>(src[i + 0]) == i + 1);
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REQUIRE(static_cast<size_t>(src[i + 1]) == i + 2);
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REQUIRE(static_cast<size_t>(src[i + 2]) == i + 3);
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REQUIRE(static_cast<size_t>(src[i + 3]) == i + 4);
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// Check swapped bytes
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REQUIRE(static_cast<size_t>(dst[i + 0]) ==
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static_cast<size_t>(src[i + 3]));
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REQUIRE(static_cast<size_t>(dst[i + 1]) ==
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static_cast<size_t>(src[i + 2]));
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REQUIRE(static_cast<size_t>(dst[i + 2]) ==
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static_cast<size_t>(src[i + 1]));
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REQUIRE(static_cast<size_t>(dst[i + 3]) ==
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static_cast<size_t>(src[i + 0]));
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}
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}
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uint64_t e;
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copy_and_swap_32_unaligned(&e, d, 2);
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REQUIRE(e == 0xEFCDAB8967452301);
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char f[85] = {0x00};
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char g[] =
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"This is a 85 byte long string... "
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"It's supposed to be longer than standard alignment.";
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copy_and_swap_32_unaligned(f, g, 21);
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REQUIRE(std::strcmp(f,
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"sihT si 58 atyb ol es gnnirt...g'tI us ssoppt deeb "
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"onol regnahtats radnla dmngi.tne") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_32_unaligned(f, g + 1, 20);
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REQUIRE(std::strcmp(f,
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" siha si 58 etybnol ts ggnir ...s'tIpus esopot d eb "
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"gnolt re nahnatsdradila emng") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_32_unaligned(f, g + 2, 20);
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REQUIRE(std::strcmp(f,
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"i si a sb 58 etygnolrts .gniI .. s'tppusdeso ot l "
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"ebegnoht rs nadnat dragilanemn") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_32_unaligned(f, g + 3, 20);
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REQUIRE(std::strcmp(f,
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"si s8 a yb 5l et gnoirts..gntI .s s'oppu desb otol "
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"eregnaht ts nadnaa drngiltnem") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_32_unaligned(f, g + 4, 20);
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REQUIRE(std::strcmp(f,
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" si 58 atyb ol es gnnirt...g'tI us ssoppt deeb onol "
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"regnahtats radnla dmngi.tne") == 0);
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}
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TEST_CASE("copy_and_swap_64_aligned", "[copy_and_swap]") {
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alignas(64) uint64_t a = 0x1111111111111111, b = 0x0123456789ABCDEF;
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copy_and_swap_64_aligned(&a, &b, 1);
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REQUIRE(a == 0xEFCDAB8967452301);
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REQUIRE(b == 0x0123456789ABCDEF);
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alignas(64) uint64_t c[] = {0x0000000000000000, 0x0000000000000000,
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0x0000000000000000, 0x0000000000000000};
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alignas(64) uint64_t d[] = {0x0123456789ABCDEF, 0xE887EEEDD8514199,
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0x21D4745A1D4A7706, 0xA4174FED675766E3};
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copy_and_swap_64_aligned(c, d, 1);
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REQUIRE(c[0] == 0xEFCDAB8967452301);
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REQUIRE(c[1] == 0x0000000000000000);
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REQUIRE(c[2] == 0x0000000000000000);
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REQUIRE(c[3] == 0x0000000000000000);
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copy_and_swap_64_aligned(c, d, 3);
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REQUIRE(c[0] == 0xEFCDAB8967452301);
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REQUIRE(c[1] == 0x994151D8EDEE87E8);
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REQUIRE(c[2] == 0x06774A1D5A74D421);
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REQUIRE(c[3] == 0x0000000000000000);
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copy_and_swap_64_aligned(c, d, 4);
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REQUIRE(c[0] == 0xEFCDAB8967452301);
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REQUIRE(c[1] == 0x994151D8EDEE87E8);
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REQUIRE(c[2] == 0x06774A1D5A74D421);
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REQUIRE(c[3] == 0xE3665767ED4F17A4);
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alignas(64) uint64_t e;
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copy_and_swap_64_aligned(&e, d, 1);
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REQUIRE(e == 0xEFCDAB8967452301);
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alignas(64) char f[85] = {0x00};
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alignas(64) char g[] =
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"This is a 85 byte long string... "
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"It's supposed to be longer than standard alignment.";
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copy_and_swap_64_aligned(f, g, 10);
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REQUIRE(std::strcmp(f,
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" si sihTtyb 58 as gnol e...gnirtus s'tI t desoppnol eb "
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"onaht regradnats mngila d") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_64_aligned(f, g + 16, 8);
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REQUIRE(std::strcmp(f,
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"s gnol e...gnirtus s'tI t desoppnol eb "
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"onaht regradnats mngila d") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_64_aligned(f, g + 32, 6);
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REQUIRE(std::strcmp(f,
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"us s'tI t desoppnol eb "
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"onaht regradnats mngila d") == 0);
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std::memset(f, 0, sizeof(f));
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copy_and_swap_64_aligned(f, g + 64, 2);
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REQUIRE(std::strcmp(f, "radnats mngila d") == 0);
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}
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TEST_CASE("copy_and_swap_64_unaligned", "[copy_and_swap]") {
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uint64_t a = 0x1111111111111111, b = 0x0123456789ABCDEF;
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copy_and_swap_64_unaligned(&a, &b, 1);
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REQUIRE(a == 0xEFCDAB8967452301);
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REQUIRE(b == 0x0123456789ABCDEF);
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uint64_t c[] = {0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
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0x0000000000000000};
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uint64_t d[] = {0x0123456789ABCDEF, 0xE887EEEDD8514199, 0x21D4745A1D4A7706,
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0xA4174FED675766E3};
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copy_and_swap_64_unaligned(c, d, 1);
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REQUIRE(c[0] == 0xEFCDAB8967452301);
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REQUIRE(c[1] == 0x0000000000000000);
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REQUIRE(c[2] == 0x0000000000000000);
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REQUIRE(c[3] == 0x0000000000000000);
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copy_and_swap_64_unaligned(c, d, 3);
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REQUIRE(c[0] == 0xEFCDAB8967452301);
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REQUIRE(c[1] == 0x994151D8EDEE87E8);
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REQUIRE(c[2] == 0x06774A1D5A74D421);
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REQUIRE(c[3] == 0x0000000000000000);
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copy_and_swap_64_unaligned(c, d, 4);
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REQUIRE(c[0] == 0xEFCDAB8967452301);
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REQUIRE(c[1] == 0x994151D8EDEE87E8);
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REQUIRE(c[2] == 0x06774A1D5A74D421);
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REQUIRE(c[3] == 0xE3665767ED4F17A4);
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uint64_t e;
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copy_and_swap_64_unaligned(&e, d, 1);
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REQUIRE(e == 0xEFCDAB8967452301);
|
|
|
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char f[85] = {0x00};
|
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char g[] =
|
|
"This is a 85 byte long string... "
|
|
"It's supposed to be longer than standard alignment.";
|
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copy_and_swap_64_unaligned(f, g, 10);
|
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REQUIRE(std::strcmp(f,
|
|
" si sihTtyb 58 as gnol e...gnirtus s'tI t desoppnol eb "
|
|
"onaht regradnats mngila d") == 0);
|
|
|
|
std::memset(f, 0, sizeof(f));
|
|
copy_and_swap_64_unaligned(f, g + 1, 10);
|
|
REQUIRE(std::strcmp(f,
|
|
"a si sihetyb 58 ts gnol ...gnirpus s'tIot desopgnol "
|
|
"eb naht redradnatsemngila ") == 0);
|
|
|
|
std::memset(f, 0, sizeof(f));
|
|
copy_and_swap_64_unaligned(f, g + 2, 10);
|
|
REQUIRE(std::strcmp(f,
|
|
" a si si etyb 58rts gnolI ...gnippus s't ot desoegnol "
|
|
"ebs naht r dradnatnemngila") == 0);
|
|
|
|
std::memset(f, 0, sizeof(f));
|
|
copy_and_swap_64_unaligned(f, g + 3, 10);
|
|
REQUIRE(std::strcmp(f,
|
|
"8 a si sl etyb 5irts gnotI ...gnoppus s'b ot desregnol "
|
|
"ets naht a dradnatnemngil") == 0);
|
|
|
|
std::memset(f, 0, sizeof(f));
|
|
copy_and_swap_64_unaligned(f, g + 4, 10);
|
|
REQUIRE(std::strcmp(f,
|
|
"58 a si ol etyb nirts gn'tI ...gsoppus seb ot de "
|
|
"regnol ats nahtla dradn.tnemngi") == 0);
|
|
|
|
std::memset(f, 0, sizeof(f));
|
|
copy_and_swap_64_unaligned(f, g + 5, 9);
|
|
REQUIRE(std::strcmp(f,
|
|
" 58 a sinol etybgnirts gs'tI ...esoppus eb ot dt "
|
|
"regnolnats nahila drad") == 0);
|
|
|
|
std::memset(f, 0, sizeof(f));
|
|
copy_and_swap_64_unaligned(f, g + 6, 9);
|
|
REQUIRE(std::strcmp(f,
|
|
"b 58 a sgnol ety.gnirts s'tI ..desoppusl eb ot ht "
|
|
"regnodnats nagila dra") == 0);
|
|
|
|
std::memset(f, 0, sizeof(f));
|
|
copy_and_swap_64_unaligned(f, g + 7, 9);
|
|
REQUIRE(std::strcmp(f,
|
|
"yb 58 a gnol et..gnirtss s'tI . desoppuol eb otaht "
|
|
"regnadnats nngila dr") == 0);
|
|
|
|
std::memset(f, 0, sizeof(f));
|
|
copy_and_swap_64_unaligned(f, g + 8, 9);
|
|
REQUIRE(std::strcmp(f,
|
|
"tyb 58 as gnol e...gnirtus s'tI t desoppnol eb onaht "
|
|
"regradnats mngila d") == 0);
|
|
}
|
|
|
|
TEST_CASE("copy_and_swap_16_in_32_aligned", "[copy_and_swap]") {
|
|
// TODO(bwrsandman): test once properly understood.
|
|
REQUIRE(true == true);
|
|
}
|
|
|
|
TEST_CASE("copy_and_swap_16_in_32_unaligned", "[copy_and_swap]") {
|
|
// TODO(bwrsandman): test once properly understood.
|
|
REQUIRE(true == true);
|
|
}
|
|
|
|
TEST_CASE("create_and_close_file_mapping", "Virtual Memory Mapping") {
|
|
auto path = fmt::format("xenia_test_{}", Clock::QueryHostTickCount());
|
|
auto memory = xe::memory::CreateFileMappingHandle(
|
|
path, 0x100, xe::memory::PageAccess::kReadWrite, true);
|
|
REQUIRE(memory != xe::memory::kFileMappingHandleInvalid);
|
|
xe::memory::CloseFileMappingHandle(memory, path);
|
|
}
|
|
|
|
TEST_CASE("map_view", "[virtual_memory_mapping]") {
|
|
auto path = fmt::format("xenia_test_{}", Clock::QueryHostTickCount());
|
|
const size_t length = 0x100;
|
|
auto memory = xe::memory::CreateFileMappingHandle(
|
|
path, length, xe::memory::PageAccess::kReadWrite, true);
|
|
REQUIRE(memory != xe::memory::kFileMappingHandleInvalid);
|
|
|
|
uintptr_t address = 0x100000000;
|
|
auto view =
|
|
xe::memory::MapFileView(memory, reinterpret_cast<void*>(address), length,
|
|
xe::memory::PageAccess::kReadWrite, 0);
|
|
REQUIRE(reinterpret_cast<uintptr_t>(view) == address);
|
|
|
|
xe::memory::UnmapFileView(memory, reinterpret_cast<void*>(address), length);
|
|
xe::memory::CloseFileMappingHandle(memory, path);
|
|
}
|
|
|
|
TEST_CASE("read_write_view", "[virtual_memory_mapping]") {
|
|
const size_t length = 0x100;
|
|
auto path = fmt::format("xenia_test_{}", Clock::QueryHostTickCount());
|
|
auto memory = xe::memory::CreateFileMappingHandle(
|
|
path, length, xe::memory::PageAccess::kReadWrite, true);
|
|
REQUIRE(memory != xe::memory::kFileMappingHandleInvalid);
|
|
|
|
uintptr_t address = 0x100000000;
|
|
auto view =
|
|
xe::memory::MapFileView(memory, reinterpret_cast<void*>(address), length,
|
|
xe::memory::PageAccess::kReadWrite, 0);
|
|
REQUIRE(reinterpret_cast<uintptr_t>(view) == address);
|
|
|
|
for (uint32_t i = 0; i < length; i += sizeof(uint8_t)) {
|
|
auto p_value = reinterpret_cast<uint8_t*>(address + i);
|
|
*p_value = i;
|
|
}
|
|
for (uint32_t i = 0; i < length; i += sizeof(uint8_t)) {
|
|
auto p_value = reinterpret_cast<uint8_t*>(address + i);
|
|
uint8_t value = *p_value;
|
|
REQUIRE(value == i);
|
|
}
|
|
|
|
xe::memory::UnmapFileView(memory, reinterpret_cast<void*>(address), length);
|
|
xe::memory::CloseFileMappingHandle(memory, path);
|
|
}
|
|
|
|
TEST_CASE("make_fourcc", "[fourcc]") {
|
|
SECTION("'1234'") {
|
|
const uint32_t fourcc_host = 0x31323334;
|
|
constexpr fourcc_t fourcc_1 = make_fourcc('1', '2', '3', '4');
|
|
constexpr fourcc_t fourcc_2 = make_fourcc("1234");
|
|
REQUIRE(fourcc_1 == fourcc_host);
|
|
REQUIRE(fourcc_2 == fourcc_host);
|
|
REQUIRE(fourcc_1 == fourcc_2);
|
|
REQUIRE(fourcc_2 == fourcc_1);
|
|
}
|
|
|
|
SECTION("'ABcd'") {
|
|
const uint32_t fourcc_host = 0x41426364;
|
|
constexpr fourcc_t fourcc_1 = make_fourcc('A', 'B', 'c', 'd');
|
|
constexpr fourcc_t fourcc_2 = make_fourcc("ABcd");
|
|
REQUIRE(fourcc_1 == fourcc_host);
|
|
REQUIRE(fourcc_2 == fourcc_host);
|
|
REQUIRE(fourcc_1 == fourcc_2);
|
|
REQUIRE(fourcc_2 == fourcc_1);
|
|
}
|
|
|
|
SECTION("'XEN\\0'") {
|
|
const uint32_t fourcc_host = 0x58454E00;
|
|
constexpr fourcc_t fourcc = make_fourcc('X', 'E', 'N', '\0');
|
|
REQUIRE(fourcc == fourcc_host);
|
|
}
|
|
|
|
SECTION("length()!=4") {
|
|
REQUIRE_THROWS(make_fourcc("AB\0\0"));
|
|
REQUIRE_THROWS(make_fourcc("AB\0\0AB"));
|
|
REQUIRE_THROWS(make_fourcc("ABCDEFGH"));
|
|
}
|
|
}
|
|
|
|
} // namespace test
|
|
} // namespace base
|
|
} // namespace xe
|