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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#define MIN(x, y) ((x) < (y) ? (x) : (y))
#include "ags/shared/core/platform.h"
#include "ags/shared/util/memory.h"
//#include "ags/shared/debugging/assert.h"
// File not present??
#include "common/scummsys.h"
namespace AGS3 {
using namespace AGS::Shared;
void Test_Memory() {
int16_t i16 = (int16_t)0xABCD;
int32_t i32 = (int32_t)0xABCDEF12;
int64_t i64 = (int64_t)0xABCDEF1234567890;
assert(BBOp::SwapBytesInt16(i16) == (int16_t)0xCDAB);
assert(BBOp::SwapBytesInt32(i32) == (int32_t)0x12EFCDABu);
assert(BBOp::SwapBytesInt64(i64) == (int64_t)0x9078563412EFCDABul);
#if defined (BITBYTE_BIG_ENDIAN)
assert(BBOp::Int16FromLE(i16) == (int16_t)0xCDAB);
assert(BBOp::Int32FromLE(i32) == (int32_t)0x12EFCDABu);
assert(BBOp::Int64FromLE(i64) == (int64_t)0x9078563412EFCDABul);
assert(BBOp::Int16FromBE(i16) == (int16_t)0xABCD);
assert(BBOp::Int32FromBE(i32) == (int32_t)0xABCDEF12);
assert(BBOp::Int64FromBE(i64) == (int64_t)0xABCDEF1234567890);
#else
assert(BBOp::Int16FromLE(i16) == (int16_t)0xABCD);
assert(BBOp::Int32FromLE(i32) == (int32_t)0xABCDEF12);
assert(BBOp::Int64FromLE(i64) == (int64_t)0xABCDEF1234567890);
assert(BBOp::Int16FromBE(i16) == (int16_t)0xCDAB);
assert(BBOp::Int32FromBE(i32) == (int32_t)0x12EFCDABu);
assert(BBOp::Int64FromBE(i64) == (int64_t)0x9078563412EFCDABul);
#endif
int16_t dst_i16 = (int16_t)0xABCD;
int32_t dst_i32 = (int32_t)0xABCDEF12;
int64_t dst_i64 = (int64_t)0xABCDEF1234567890;
void *p_i16 = &dst_i16;
void *p_i32 = &dst_i32;
void *p_i64 = &dst_i64;
#if defined (TEST_BIGENDIAN)
dst_i16 = BBOp::SwapBytesInt16(dst_i16);
dst_i32 = BBOp::SwapBytesInt32(dst_i32);
dst_i64 = BBOp::SwapBytesInt64(dst_i64);
#endif
assert(Memory::ReadInt16(p_i16) == (int16_t)0xABCD);
assert(Memory::ReadInt32(p_i32) == (int32_t)0xABCDEF12);
assert(Memory::ReadInt64(p_i64) == (int64_t)0xABCDEF1234567890);
Memory::WriteInt16(p_i16, (int16_t)0xCDAB);
Memory::WriteInt32(p_i32, (int32_t)0x12EFCDAB);
Memory::WriteInt64(p_i64, (int64_t)0x9078563412EFCDAB);
#if defined (TEST_BIGENDIAN)
dst_i16 = BBOp::SwapBytesInt16(dst_i16);
dst_i32 = BBOp::SwapBytesInt32(dst_i32);
dst_i64 = BBOp::SwapBytesInt64(dst_i64);
#endif
assert(dst_i16 == (int16_t)0xCDAB);
assert(dst_i32 == (int32_t)0x12EFCDAB);
assert(dst_i64 == (int64_t)0x9078563412EFCDAB);
}
} // namespace AGS3
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