130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun/* 230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * Copyright 2011 Google Inc. All Rights Reserved. 330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * 430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * Licensed under the Apache License, Version 2.0 (the "License"); 530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * you may not use this file except in compliance with the License. 630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * You may obtain a copy of the License at 730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * 830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * http://www.apache.org/licenses/LICENSE-2.0 930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * 1030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * Unless required by applicable law or agreed to in writing, software 1130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * distributed under the License is distributed on an "AS IS" BASIS, 1230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * See the License for the specific language governing permissions and 1430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * limitations under the License. 1530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun */ 1630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 1730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "gtest/gtest.h" 1830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/tag.h" 1930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/data/growable_memory_byte_array.h" 2030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/data/writable_font_data.h" 2130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/math/fixed1616.h" 2230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/port/memory_output_stream.h" 2330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/data/font_output_stream.h" 2430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunnamespace sfntly { 2630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool TestEndian() { 2830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun byte_t test_data[] = { 2930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 0x68, 0x65, 0x61, 0x64, // 0: head 3030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 0xca, 0xca, 0xca, 0xca, // 4: ubyte, byte, char 3130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 0x00, 0x18, 0x80, 0x18, // 8: ushort, short 3230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 0x00, 0x00, 0x18, 0x00, // 12: uint24 3330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 0x00, 0x00, 0x00, 0x18, // 16: ulong 3430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 0xff, 0xff, 0xff, 0x00, // 20: long 3530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 0x00, 0x01, 0x00, 0x00 // 24: fixed 3630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun }; 3730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ByteArrayPtr ba1 = new GrowableMemoryByteArray(); 3930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (size_t i = 0; i < sizeof(test_data); ++i) { 4030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ba1->Put(i, test_data[i]); 4130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 4230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ReadableFontDataPtr rfd = new ReadableFontData(ba1); 4330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(rfd->ReadULongAsInt(0), Tag::head); 4430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(rfd->ReadUByte(4), 202); 4530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(rfd->ReadByte(5), -54); 4630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(rfd->ReadChar(6), 202); 4730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(rfd->ReadUShort(8), 24); 4830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(rfd->ReadShort(10), -32744); 4930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(rfd->ReadUInt24(12), 24); 5030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(rfd->ReadULong(16), 24); 5130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(rfd->ReadLong(20), -256); 5230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(rfd->ReadFixed(24), Fixed1616::Fixed(1, 0)); 5330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun MemoryOutputStream os; 5530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontOutputStream fos(&os); 5630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.WriteULong(Tag::head); 5730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.Write(202); 5830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.Write(202); 5930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.Write(202); 6030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.Write(202); 6130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.WriteUShort(24); 6230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.WriteShort(-32744); 6330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.WriteUInt24(24); 6430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.WriteChar(0); 6530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.WriteULong(24); 6630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.WriteLong(-256); 6730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fos.WriteFixed(Fixed1616::Fixed(1, 0)); 6830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(os.Get(), test_data, sizeof(test_data)), 0); 6930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 7030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return true; 7130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 7230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 7330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} // namespace sfntly 7430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 7530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunTEST(Endian, All) { 7630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ASSERT_TRUE(sfntly::TestEndian()); 7730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 78