1 /* 2 * Copyright 2011 Google Inc. All Rights Reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "gtest/gtest.h" 18 #include "sfntly/data/writable_font_data.h" 19 #include "sfntly/data/memory_byte_array.h" 20 21 namespace sfntly { 22 23 const byte_t TEST_OTF_DATA[] = 24 {0xff, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}; 25 26 bool TestOTFRead() { 27 ByteVector bytes; 28 for (size_t i = 0; i < sizeof(TEST_OTF_DATA) / sizeof(byte_t); ++i) { 29 bytes.push_back(TEST_OTF_DATA[i]); 30 } 31 ByteArrayPtr array = new MemoryByteArray(&(bytes[0]), bytes.size()); 32 ReadableFontDataPtr data = new ReadableFontData(array); 33 34 EXPECT_EQ(-1, data->ReadByte(0)); 35 EXPECT_EQ(0xff, data->ReadUByte(0)); 36 EXPECT_EQ(0x01, data->ReadByte(1)); 37 EXPECT_EQ(65281, data->ReadUShort(0)); 38 EXPECT_EQ(-255, data->ReadShort(0)); 39 EXPECT_EQ(16711937, data->ReadUInt24(0)); 40 EXPECT_EQ(4278255873LL, data->ReadULong(0)); 41 EXPECT_EQ(-16711423, data->ReadLong(0)); 42 return true; 43 } 44 45 bool TestOTFCopy() { 46 ByteVector source_bytes(1024); 47 for (size_t i = 0; i < source_bytes.size(); ++i) { 48 source_bytes[i] = (byte_t)(i & 0xff); 49 } 50 ByteArrayPtr source_array = new MemoryByteArray(&(source_bytes[0]), 1024); 51 ReadableFontDataPtr source = new ReadableFontData(source_array); 52 53 ByteVector destination_bytes(1024); 54 ByteArrayPtr destination_array = 55 new MemoryByteArray(&(destination_bytes[0]), 1024); 56 WritableFontDataPtr destination = new WritableFontData(destination_array); 57 58 int32_t length = source->CopyTo(destination); 59 EXPECT_EQ(1024, length); 60 EXPECT_TRUE(std::equal(source_bytes.begin(), source_bytes.end(), 61 destination_bytes.begin())); 62 return true; 63 } 64 65 } // namespace sfntly 66 67 TEST(OpenTypeData, All) { 68 ASSERT_TRUE(sfntly::TestOTFRead()); 69 ASSERT_TRUE(sfntly::TestOTFCopy()); 70 } 71
