commit
6209c4a931
|
@ -59,7 +59,7 @@ script:
|
|||
# Run linter.
|
||||
- if [[ $LINT == true ]]; then ./xenia-build lint --all; fi
|
||||
|
||||
# Build and run our simple hello world test.
|
||||
# Build and run base tests
|
||||
- if [[ $BUILD == true ]]; then ./xenia-build build --config=$CONFIG --target=xenia-base-tests; fi
|
||||
- if [[ $BUILD == true ]]; then ./build/bin/Linux/$CONFIG/xenia-base-tests; fi
|
||||
# Build and run ppc tests
|
||||
|
|
|
@ -26,7 +26,9 @@ void copy_128_aligned(void* dest, const void* src, size_t count) {
|
|||
#if XE_ARCH_AMD64
|
||||
void copy_and_swap_16_aligned(void* dest_ptr, const void* src_ptr,
|
||||
size_t count) {
|
||||
assert_zero(reinterpret_cast<uintptr_t>(src_ptr) & 0x1);
|
||||
assert_zero(reinterpret_cast<uintptr_t>(dest_ptr) & 0xF);
|
||||
assert_zero(reinterpret_cast<uintptr_t>(src_ptr) & 0xF);
|
||||
|
||||
auto dest = reinterpret_cast<uint16_t*>(dest_ptr);
|
||||
auto src = reinterpret_cast<const uint16_t*>(src_ptr);
|
||||
__m128i shufmask =
|
||||
|
@ -34,12 +36,7 @@ void copy_and_swap_16_aligned(void* dest_ptr, const void* src_ptr,
|
|||
0x04, 0x05, 0x02, 0x03, 0x00, 0x01);
|
||||
|
||||
size_t i = 0;
|
||||
size_t unaligned_words = (reinterpret_cast<uintptr_t>(src_ptr) & 0xF) / 2;
|
||||
for (; unaligned_words > 0 && i < count; unaligned_words--, i++) {
|
||||
// Copy up to 16 byte alignment.
|
||||
dest[i] = byte_swap(src[i]);
|
||||
}
|
||||
for (; i + 8 <= count; i += 8) {
|
||||
for (i = 0; i + 8 <= count; i += 8) {
|
||||
__m128i input = _mm_load_si128(reinterpret_cast<const __m128i*>(&src[i]));
|
||||
__m128i output = _mm_shuffle_epi8(input, shufmask);
|
||||
_mm_store_si128(reinterpret_cast<__m128i*>(&dest[i]), output);
|
||||
|
@ -70,20 +67,17 @@ void copy_and_swap_16_unaligned(void* dest_ptr, const void* src_ptr,
|
|||
|
||||
void copy_and_swap_32_aligned(void* dest_ptr, const void* src_ptr,
|
||||
size_t count) {
|
||||
assert_zero(reinterpret_cast<uintptr_t>(src_ptr) & 0x3);
|
||||
assert_zero(reinterpret_cast<uintptr_t>(dest_ptr) & 0xF);
|
||||
assert_zero(reinterpret_cast<uintptr_t>(src_ptr) & 0xF);
|
||||
|
||||
auto dest = reinterpret_cast<uint32_t*>(dest_ptr);
|
||||
auto src = reinterpret_cast<const uint32_t*>(src_ptr);
|
||||
__m128i shufmask =
|
||||
_mm_set_epi8(0x0C, 0x0D, 0x0E, 0x0F, 0x08, 0x09, 0x0A, 0x0B, 0x04, 0x05,
|
||||
0x06, 0x07, 0x00, 0x01, 0x02, 0x03);
|
||||
|
||||
size_t i = 0;
|
||||
size_t unaligned_dwords = (reinterpret_cast<uintptr_t>(src_ptr) & 0xF) / 4;
|
||||
for (; unaligned_dwords > 0 && i < count; unaligned_dwords--, i++) {
|
||||
// Copy up to 16 byte alignment.
|
||||
dest[i] = byte_swap(src[i]);
|
||||
}
|
||||
for (; i + 4 <= count; i += 4) {
|
||||
size_t i;
|
||||
for (i = 0; i + 4 <= count; i += 4) {
|
||||
__m128i input = _mm_load_si128(reinterpret_cast<const __m128i*>(&src[i]));
|
||||
__m128i output = _mm_shuffle_epi8(input, shufmask);
|
||||
_mm_store_si128(reinterpret_cast<__m128i*>(&dest[i]), output);
|
||||
|
@ -114,20 +108,17 @@ void copy_and_swap_32_unaligned(void* dest_ptr, const void* src_ptr,
|
|||
|
||||
void copy_and_swap_64_aligned(void* dest_ptr, const void* src_ptr,
|
||||
size_t count) {
|
||||
assert_zero(reinterpret_cast<uintptr_t>(src_ptr) & 0x7);
|
||||
assert_zero(reinterpret_cast<uintptr_t>(dest_ptr) & 0xF);
|
||||
assert_zero(reinterpret_cast<uintptr_t>(src_ptr) & 0xF);
|
||||
|
||||
auto dest = reinterpret_cast<uint64_t*>(dest_ptr);
|
||||
auto src = reinterpret_cast<const uint64_t*>(src_ptr);
|
||||
__m128i shufmask =
|
||||
_mm_set_epi8(0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x00, 0x01,
|
||||
0x02, 0x03, 0x04, 0x05, 0x06, 0x07);
|
||||
|
||||
size_t i = 0;
|
||||
size_t unaligned_qwords = (reinterpret_cast<uintptr_t>(src_ptr) & 0xF) / 8;
|
||||
for (; unaligned_qwords > 0 && i < count; unaligned_qwords--, i++) {
|
||||
// Copy up to 16 byte alignment.
|
||||
dest[i] = byte_swap(src[i]);
|
||||
}
|
||||
for (; i + 2 <= count; i += 2) {
|
||||
size_t i;
|
||||
for (i = 0; i + 2 <= count; i += 2) {
|
||||
__m128i input = _mm_load_si128(reinterpret_cast<const __m128i*>(&src[i]));
|
||||
__m128i output = _mm_shuffle_epi8(input, shufmask);
|
||||
_mm_store_si128(reinterpret_cast<__m128i*>(&dest[i]), output);
|
||||
|
|
|
@ -1,17 +0,0 @@
|
|||
/**
|
||||
******************************************************************************
|
||||
* Xenia : Xbox 360 Emulator Research Project *
|
||||
******************************************************************************
|
||||
* Copyright 2015 Ben Vanik. All rights reserved. *
|
||||
* Released under the BSD license - see LICENSE in the root for more details. *
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
#include "xenia/base/memory.h"
|
||||
|
||||
#include "third_party/catch/include/catch.hpp"
|
||||
|
||||
TEST_CASE("copy_and_swap_16_aligned", "Copy and Swap") {
|
||||
// TODO(benvanik): tests.
|
||||
REQUIRE(true == true);
|
||||
}
|
|
@ -16,11 +16,4 @@ project("xenia-base")
|
|||
"debug_visualizers.natvis",
|
||||
})
|
||||
|
||||
test_suite("xenia-base-tests", project_root, ".", {
|
||||
includedirs = {
|
||||
project_root.."/third_party/gflags/src",
|
||||
},
|
||||
links = {
|
||||
"xenia-base",
|
||||
},
|
||||
})
|
||||
include("testing")
|
||||
|
|
|
@ -0,0 +1,419 @@
|
|||
/**
|
||||
******************************************************************************
|
||||
* Xenia : Xbox 360 Emulator Research Project *
|
||||
******************************************************************************
|
||||
* Copyright 2015 Ben Vanik. All rights reserved. *
|
||||
* Released under the BSD license - see LICENSE in the root for more details. *
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
#include "xenia/base/memory.h"
|
||||
|
||||
#include "third_party/catch/include/catch.hpp"
|
||||
|
||||
namespace xe {
|
||||
namespace base {
|
||||
namespace test {
|
||||
|
||||
TEST_CASE("copy_128_aligned", "Copy and Swap") {
|
||||
alignas(128) uint8_t src[256], dest[256];
|
||||
for (uint8_t i = 0; i < 255; ++i) {
|
||||
src[i] = 255 - i;
|
||||
}
|
||||
std::memset(dest, 0, sizeof(dest));
|
||||
copy_128_aligned(dest, src, 1);
|
||||
REQUIRE(std::memcmp(dest, src, 128));
|
||||
REQUIRE(dest[128] == 0);
|
||||
|
||||
std::memset(dest, 0, sizeof(dest));
|
||||
copy_128_aligned(dest, src, 2);
|
||||
REQUIRE(std::memcmp(dest, src, 256));
|
||||
|
||||
std::memset(dest, 0, sizeof(dest));
|
||||
copy_128_aligned(dest, src + 1, 1);
|
||||
REQUIRE(std::memcmp(dest, src + 1, 128));
|
||||
}
|
||||
|
||||
TEST_CASE("copy_and_swap_16_aligned", "Copy and Swap") {
|
||||
alignas(16) uint16_t a = 0x1111, b = 0xABCD;
|
||||
copy_and_swap_16_aligned(&a, &b, 1);
|
||||
REQUIRE(a == 0xCDAB);
|
||||
REQUIRE(b == 0xABCD);
|
||||
|
||||
alignas(16) uint16_t c[] = {0x0000, 0x0000, 0x0000, 0x0000};
|
||||
alignas(16) uint16_t d[] = {0x0123, 0x4567, 0x89AB, 0xCDEF};
|
||||
copy_and_swap_16_aligned(c, d, 1);
|
||||
REQUIRE(c[0] == 0x2301);
|
||||
REQUIRE(c[1] == 0x0000);
|
||||
REQUIRE(c[2] == 0x0000);
|
||||
REQUIRE(c[3] == 0x0000);
|
||||
|
||||
copy_and_swap_16_aligned(c, d, 3);
|
||||
REQUIRE(c[0] == 0x2301);
|
||||
REQUIRE(c[1] == 0x6745);
|
||||
REQUIRE(c[2] == 0xAB89);
|
||||
REQUIRE(c[3] == 0x0000);
|
||||
|
||||
copy_and_swap_16_aligned(c, d, 4);
|
||||
REQUIRE(c[0] == 0x2301);
|
||||
REQUIRE(c[1] == 0x6745);
|
||||
REQUIRE(c[2] == 0xAB89);
|
||||
REQUIRE(c[3] == 0xEFCD);
|
||||
|
||||
alignas(16) uint64_t e;
|
||||
copy_and_swap_16_aligned(&e, d, 4);
|
||||
REQUIRE(e == 0xEFCDAB8967452301);
|
||||
|
||||
alignas(16) char f[85] = {0x00};
|
||||
alignas(16) char g[] =
|
||||
"This is a 85 byte long string... "
|
||||
"It's supposed to be longer than standard alignment.";
|
||||
copy_and_swap_16_aligned(f, g, 42);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"hTsii s a58b ty eolgns rtni.g..I 't susppsodet oebl "
|
||||
"noeg rhtnas atdnra dlagimnne.t") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_16_aligned(f, g + 16, 34);
|
||||
REQUIRE(std::strcmp(f,
|
||||
" eolgns rtni.g..I 't susppsodet oebl "
|
||||
"noeg rhtnas atdnra dlagimnne.t") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_16_aligned(f, g + 32, 26);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"I 't susppsodet oebl "
|
||||
"noeg rhtnas atdnra dlagimnne.t") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_16_aligned(f, g + 64, 10);
|
||||
REQUIRE(std::strcmp(f, "s atdnra dlagimnne.t") == 0);
|
||||
}
|
||||
|
||||
TEST_CASE("copy_and_swap_16_unaligned", "Copy and Swap") {
|
||||
uint16_t a = 0x1111, b = 0xABCD;
|
||||
copy_and_swap_16_unaligned(&a, &b, 1);
|
||||
REQUIRE(a == 0xCDAB);
|
||||
REQUIRE(b == 0xABCD);
|
||||
|
||||
uint16_t c[] = {0x0000, 0x0000, 0x0000, 0x0000};
|
||||
uint16_t d[] = {0x0123, 0x4567, 0x89AB, 0xCDEF};
|
||||
copy_and_swap_16_unaligned(c, d, 1);
|
||||
REQUIRE(c[0] == 0x2301);
|
||||
REQUIRE(c[1] == 0x0000);
|
||||
REQUIRE(c[2] == 0x0000);
|
||||
REQUIRE(c[3] == 0x0000);
|
||||
|
||||
copy_and_swap_16_unaligned(c, d, 4);
|
||||
REQUIRE(c[0] == 0x2301);
|
||||
REQUIRE(c[1] == 0x6745);
|
||||
REQUIRE(c[2] == 0xAB89);
|
||||
REQUIRE(c[3] == 0xEFCD);
|
||||
|
||||
uint64_t e;
|
||||
copy_and_swap_16_unaligned(&e, d, 4);
|
||||
REQUIRE(e == 0xEFCDAB8967452301);
|
||||
|
||||
char f[85] = {0x00};
|
||||
char g[] =
|
||||
"This is a 85 byte long string... "
|
||||
"It's supposed to be longer than standard alignment.";
|
||||
copy_and_swap_16_unaligned(f, g, 42);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"hTsii s a58b ty eolgns rtni.g..I 't susppsodet oebl "
|
||||
"noeg rhtnas atdnra dlagimnne.t") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_16_unaligned(f, g + 1, 41);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"ih ssia 8 5ybetl no gtsirgn.. .tIs's puopes dotb "
|
||||
"eolgnret ah ntsnaaddra ilngemtn") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_16_unaligned(f, g + 2, 41);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"sii s a58b ty eolgns rtni.g..I 't susppsodet oebl "
|
||||
"noeg rhtnas atdnra dlagimnne.t") == 0);
|
||||
}
|
||||
|
||||
TEST_CASE("copy_and_swap_32_aligned", "Copy and Swap") {
|
||||
alignas(32) uint32_t a = 0x11111111, b = 0x89ABCDEF;
|
||||
copy_and_swap_32_aligned(&a, &b, 1);
|
||||
REQUIRE(a == 0xEFCDAB89);
|
||||
REQUIRE(b == 0x89ABCDEF);
|
||||
|
||||
alignas(32) uint32_t c[] = {0x00000000, 0x00000000, 0x00000000, 0x00000000};
|
||||
alignas(32) uint32_t d[] = {0x01234567, 0x89ABCDEF, 0xE887EEED, 0xD8514199};
|
||||
copy_and_swap_32_aligned(c, d, 1);
|
||||
REQUIRE(c[0] == 0x67452301);
|
||||
REQUIRE(c[1] == 0x00000000);
|
||||
REQUIRE(c[2] == 0x00000000);
|
||||
REQUIRE(c[3] == 0x00000000);
|
||||
|
||||
copy_and_swap_32_aligned(c, d, 3);
|
||||
REQUIRE(c[0] == 0x67452301);
|
||||
REQUIRE(c[1] == 0xEFCDAB89);
|
||||
REQUIRE(c[2] == 0xEDEE87E8);
|
||||
REQUIRE(c[3] == 0x00000000);
|
||||
|
||||
copy_and_swap_32_aligned(c, d, 4);
|
||||
REQUIRE(c[0] == 0x67452301);
|
||||
REQUIRE(c[1] == 0xEFCDAB89);
|
||||
REQUIRE(c[2] == 0xEDEE87E8);
|
||||
REQUIRE(c[3] == 0x994151D8);
|
||||
|
||||
alignas(32) uint64_t e;
|
||||
copy_and_swap_32_aligned(&e, d, 2);
|
||||
REQUIRE(e == 0xEFCDAB8967452301);
|
||||
|
||||
alignas(32) char f[85] = {0x00};
|
||||
alignas(32) char g[] =
|
||||
"This is a 85 byte long string... "
|
||||
"It's supposed to be longer than standard alignment.";
|
||||
copy_and_swap_32_aligned(f, g, 21);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"sihT si 58 atyb ol es gnnirt...g'tI us ssoppt deeb "
|
||||
"onol regnahtats radnla dmngi.tne") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_32_aligned(f, g + 16, 17);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"ol es gnnirt...g'tI us ssoppt deeb "
|
||||
"onol regnahtats radnla dmngi.tne") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_32_aligned(f, g + 32, 13);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"'tI us ssoppt deeb "
|
||||
"onol regnahtats radnla dmngi.tne") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_32_aligned(f, g + 64, 5);
|
||||
REQUIRE(std::strcmp(f, "ats radnla dmngi.tne") == 0);
|
||||
}
|
||||
|
||||
TEST_CASE("copy_and_swap_32_unaligned", "Copy and Swap") {
|
||||
uint32_t a = 0x11111111, b = 0x89ABCDEF;
|
||||
copy_and_swap_32_unaligned(&a, &b, 1);
|
||||
REQUIRE(a == 0xEFCDAB89);
|
||||
REQUIRE(b == 0x89ABCDEF);
|
||||
|
||||
uint32_t c[] = {0x00000000, 0x00000000, 0x00000000, 0x00000000};
|
||||
uint32_t d[] = {0x01234567, 0x89ABCDEF, 0xE887EEED, 0xD8514199};
|
||||
copy_and_swap_32_unaligned(c, d, 1);
|
||||
REQUIRE(c[0] == 0x67452301);
|
||||
REQUIRE(c[1] == 0x00000000);
|
||||
REQUIRE(c[2] == 0x00000000);
|
||||
REQUIRE(c[3] == 0x00000000);
|
||||
|
||||
copy_and_swap_32_unaligned(c, d, 3);
|
||||
REQUIRE(c[0] == 0x67452301);
|
||||
REQUIRE(c[1] == 0xEFCDAB89);
|
||||
REQUIRE(c[2] == 0xEDEE87E8);
|
||||
REQUIRE(c[3] == 0x00000000);
|
||||
|
||||
copy_and_swap_32_unaligned(c, d, 4);
|
||||
REQUIRE(c[0] == 0x67452301);
|
||||
REQUIRE(c[1] == 0xEFCDAB89);
|
||||
REQUIRE(c[2] == 0xEDEE87E8);
|
||||
REQUIRE(c[3] == 0x994151D8);
|
||||
|
||||
uint64_t e;
|
||||
copy_and_swap_32_unaligned(&e, d, 2);
|
||||
REQUIRE(e == 0xEFCDAB8967452301);
|
||||
|
||||
char f[85] = {0x00};
|
||||
char g[] =
|
||||
"This is a 85 byte long string... "
|
||||
"It's supposed to be longer than standard alignment.";
|
||||
copy_and_swap_32_unaligned(f, g, 21);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"sihT si 58 atyb ol es gnnirt...g'tI us ssoppt deeb "
|
||||
"onol regnahtats radnla dmngi.tne") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_32_unaligned(f, g + 1, 20);
|
||||
REQUIRE(std::strcmp(f,
|
||||
" siha si 58 etybnol ts ggnir ...s'tIpus esopot d eb "
|
||||
"gnolt re nahnatsdradila emng") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_32_unaligned(f, g + 2, 20);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"i si a sb 58 etygnolrts .gniI .. s'tppusdeso ot l "
|
||||
"ebegnoht rs nadnat dragilanemn") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_32_unaligned(f, g + 3, 20);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"si s8 a yb 5l et gnoirts..gntI .s s'oppu desb otol "
|
||||
"eregnaht ts nadnaa drngiltnem") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_32_unaligned(f, g + 4, 20);
|
||||
REQUIRE(std::strcmp(f,
|
||||
" si 58 atyb ol es gnnirt...g'tI us ssoppt deeb onol "
|
||||
"regnahtats radnla dmngi.tne") == 0);
|
||||
}
|
||||
|
||||
TEST_CASE("copy_and_swap_64_aligned", "Copy and Swap") {
|
||||
alignas(64) uint64_t a = 0x1111111111111111, b = 0x0123456789ABCDEF;
|
||||
copy_and_swap_64_aligned(&a, &b, 1);
|
||||
REQUIRE(a == 0xEFCDAB8967452301);
|
||||
REQUIRE(b == 0x0123456789ABCDEF);
|
||||
|
||||
alignas(64) uint64_t c[] = {0x0000000000000000, 0x0000000000000000,
|
||||
0x0000000000000000, 0x0000000000000000};
|
||||
alignas(64) uint64_t d[] = {0x0123456789ABCDEF, 0xE887EEEDD8514199,
|
||||
0x21D4745A1D4A7706, 0xA4174FED675766E3};
|
||||
copy_and_swap_64_aligned(c, d, 1);
|
||||
REQUIRE(c[0] == 0xEFCDAB8967452301);
|
||||
REQUIRE(c[1] == 0x0000000000000000);
|
||||
REQUIRE(c[2] == 0x0000000000000000);
|
||||
REQUIRE(c[3] == 0x0000000000000000);
|
||||
|
||||
copy_and_swap_64_aligned(c, d, 3);
|
||||
REQUIRE(c[0] == 0xEFCDAB8967452301);
|
||||
REQUIRE(c[1] == 0x994151D8EDEE87E8);
|
||||
REQUIRE(c[2] == 0x06774A1D5A74D421);
|
||||
REQUIRE(c[3] == 0x0000000000000000);
|
||||
|
||||
copy_and_swap_64_aligned(c, d, 4);
|
||||
REQUIRE(c[0] == 0xEFCDAB8967452301);
|
||||
REQUIRE(c[1] == 0x994151D8EDEE87E8);
|
||||
REQUIRE(c[2] == 0x06774A1D5A74D421);
|
||||
REQUIRE(c[3] == 0xE3665767ED4F17A4);
|
||||
|
||||
alignas(64) uint64_t e;
|
||||
copy_and_swap_64_aligned(&e, d, 1);
|
||||
REQUIRE(e == 0xEFCDAB8967452301);
|
||||
|
||||
alignas(64) char f[85] = {0x00};
|
||||
alignas(64) char g[] =
|
||||
"This is a 85 byte long string... "
|
||||
"It's supposed to be longer than standard alignment.";
|
||||
copy_and_swap_64_aligned(f, g, 10);
|
||||
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_aligned(f, g + 16, 8);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"s gnol e...gnirtus s'tI t desoppnol eb "
|
||||
"onaht regradnats mngila d") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_64_aligned(f, g + 32, 6);
|
||||
REQUIRE(std::strcmp(f,
|
||||
"us s'tI t desoppnol eb "
|
||||
"onaht regradnats mngila d") == 0);
|
||||
|
||||
std::memset(f, 0, sizeof(f));
|
||||
copy_and_swap_64_aligned(f, g + 64, 2);
|
||||
REQUIRE(std::strcmp(f, "radnats mngila d") == 0);
|
||||
}
|
||||
|
||||
TEST_CASE("copy_and_swap_64_unaligned", "Copy and Swap") {
|
||||
uint64_t a = 0x1111111111111111, b = 0x0123456789ABCDEF;
|
||||
copy_and_swap_64_unaligned(&a, &b, 1);
|
||||
REQUIRE(a == 0xEFCDAB8967452301);
|
||||
REQUIRE(b == 0x0123456789ABCDEF);
|
||||
|
||||
uint64_t c[] = {0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
|
||||
0x0000000000000000};
|
||||
uint64_t d[] = {0x0123456789ABCDEF, 0xE887EEEDD8514199, 0x21D4745A1D4A7706,
|
||||
0xA4174FED675766E3};
|
||||
copy_and_swap_64_unaligned(c, d, 1);
|
||||
REQUIRE(c[0] == 0xEFCDAB8967452301);
|
||||
REQUIRE(c[1] == 0x0000000000000000);
|
||||
REQUIRE(c[2] == 0x0000000000000000);
|
||||
REQUIRE(c[3] == 0x0000000000000000);
|
||||
|
||||
copy_and_swap_64_unaligned(c, d, 3);
|
||||
REQUIRE(c[0] == 0xEFCDAB8967452301);
|
||||
REQUIRE(c[1] == 0x994151D8EDEE87E8);
|
||||
REQUIRE(c[2] == 0x06774A1D5A74D421);
|
||||
REQUIRE(c[3] == 0x0000000000000000);
|
||||
|
||||
copy_and_swap_64_unaligned(c, d, 4);
|
||||
REQUIRE(c[0] == 0xEFCDAB8967452301);
|
||||
REQUIRE(c[1] == 0x994151D8EDEE87E8);
|
||||
REQUIRE(c[2] == 0x06774A1D5A74D421);
|
||||
REQUIRE(c[3] == 0xE3665767ED4F17A4);
|
||||
|
||||
uint64_t e;
|
||||
copy_and_swap_64_unaligned(&e, d, 1);
|
||||
REQUIRE(e == 0xEFCDAB8967452301);
|
||||
|
||||
char f[85] = {0x00};
|
||||
char g[] =
|
||||
"This is a 85 byte long string... "
|
||||
"It's supposed to be longer than standard alignment.";
|
||||
copy_and_swap_64_unaligned(f, g, 10);
|
||||
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);
|
||||
}
|
||||
|
||||
} // namespace test
|
||||
} // namespace base
|
||||
} // namespace xe
|
|
@ -0,0 +1,11 @@
|
|||
project_root = "../../../.."
|
||||
include(project_root.."/tools/build")
|
||||
|
||||
test_suite("xenia-base-tests", project_root, ".", {
|
||||
includedirs = {
|
||||
project_root.."/third_party/gflags/src",
|
||||
},
|
||||
links = {
|
||||
"xenia-base",
|
||||
},
|
||||
})
|
Loading…
Reference in New Issue