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/*
* Copyright 2011 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "gtest/gtest.h"
#include "sfntly/data/writable_font_data.h"
#include "sfntly/data/memory_byte_array.h"
namespace sfntly {
const byte_t TEST_OTF_DATA[] =
{0xff, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01};
bool TestOTFRead() {
ByteVector bytes;
for (size_t i = 0; i < sizeof(TEST_OTF_DATA) / sizeof(byte_t); ++i) {
bytes.push_back(TEST_OTF_DATA[i]);
}
ByteArrayPtr array = new MemoryByteArray(&(bytes[0]), bytes.size());
ReadableFontDataPtr data = new ReadableFontData(array);
EXPECT_EQ(-1, data->ReadByte(0));
EXPECT_EQ(0xff, data->ReadUByte(0));
EXPECT_EQ(0x01, data->ReadByte(1));
EXPECT_EQ(65281, data->ReadUShort(0));
EXPECT_EQ(-255, data->ReadShort(0));
EXPECT_EQ(16711937, data->ReadUInt24(0));
EXPECT_EQ(4278255873LL, data->ReadULong(0));
EXPECT_EQ(-16711423, data->ReadLong(0));
return true;
}
bool TestOTFCopy() {
ByteVector source_bytes(1024);
for (size_t i = 0; i < source_bytes.size(); ++i) {
source_bytes[i] = (byte_t)(i & 0xff);
}
ByteArrayPtr source_array = new MemoryByteArray(&(source_bytes[0]), 1024);
ReadableFontDataPtr source = new ReadableFontData(source_array);
ByteVector destination_bytes(1024);
ByteArrayPtr destination_array =
new MemoryByteArray(&(destination_bytes[0]), 1024);
WritableFontDataPtr destination = new WritableFontData(destination_array);
int32_t length = source->CopyTo(destination);
EXPECT_EQ(1024, length);
EXPECT_TRUE(std::equal(source_bytes.begin(), source_bytes.end(),
destination_bytes.begin()));
return true;
}
} // namespace sfntly
TEST(OpenTypeData, All) {
ASSERT_TRUE(sfntly::TestOTFRead());
ASSERT_TRUE(sfntly::TestOTFCopy());
}
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