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 <stdio.h> 1830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 1930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "gtest/gtest.h" 2030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/port/file_input_stream.h" 2130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/data/font_input_stream.h" 2230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "test/test_data.h" 2330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunnamespace sfntly { 2530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool TestFileInputStream() { 2730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FILE* file_handle = NULL; 2830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#if defined (WIN32) 2930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fopen_s(&file_handle, SAMPLE_TTF_FILE, "rb"); 3030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#else 3130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun file_handle = fopen(SAMPLE_TTF_FILE, "rb"); 3230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#endif 3330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (file_handle == NULL) { 3430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return false; 3530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 3630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fseek(file_handle, 0, SEEK_END); 3730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun size_t length = ftell(file_handle); 3830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fseek(file_handle, 0, SEEK_SET); 3930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ByteVector b1; 4030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun b1.resize(length); 4130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun size_t bytes_read = fread(&(b1[0]), 1, length, file_handle); 4230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(bytes_read, length); 4330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fclose(file_handle); 4430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 4530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun // Full file reading test 4630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FileInputStream is; 4730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Open(SAMPLE_TTF_FILE); 4830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(length, (size_t)is.Available()); 4930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ByteVector b2; 5030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Read(&b2, 0, length); 5130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Close(); 5230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(&(b1[0]), &(b2[0]), length), 0); 5330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun b2.clear(); 5430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun // Partial reading test 5630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Open(SAMPLE_TTF_FILE); 5730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Skip(89); 5830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Read(&b2, 0, 100); 5930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(&(b1[89]), &(b2[0]), 100), 0); 6030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun b2.clear(); 6130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 6230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun // Skip test 6330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Skip(-89); 6430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Read(&b2, 0, 100); 6530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(&(b1[100]), &(b2[0]), 100), 0); 6630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun b2.clear(); 6730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Skip(100); 6830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Read(&b2, 0, 100); 6930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(&(b1[300]), &(b2[0]), 100), 0); 7030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Skip(-400); 7130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun b2.clear(); 7230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 7330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun // Offset test 7430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Read(&b2, 0, 100); 7530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Read(&b2, 100, 100); 7630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(&(b1[0]), &(b2[0]), 200), 0); 7730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 7830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun // Unread test 7930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ByteVector b3; 8030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun b3.resize(200); 8130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Unread(&b3); 8230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(&(b3[0]), &(b2[0]), 200), 0); 8330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 8430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return true; 8530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 8630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 8730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool TestFontInputStreamBasic() { 8830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FILE* file_handle = NULL; 8930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#if defined (WIN32) 9030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fopen_s(&file_handle, SAMPLE_TTF_FILE, "rb"); 9130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#else 9230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun file_handle = fopen(SAMPLE_TTF_FILE, "rb"); 9330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#endif 9430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (file_handle == NULL) { 9530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return false; 9630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 9730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fseek(file_handle, 0, SEEK_END); 9830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun size_t length = ftell(file_handle); 9930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fseek(file_handle, 0, SEEK_SET); 10030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ByteVector b1; 10130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun b1.resize(length); 10230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun size_t bytes_read = fread(&(b1[0]), 1, length, file_handle); 10330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(bytes_read, length); 10430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fclose(file_handle); 10530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 10630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FileInputStream is; 10730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Open(SAMPLE_TTF_FILE); 10830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontInputStream font_is1(&is); 10930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ((size_t)font_is1.Available(), length); 11030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 11130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ByteVector b2; 11230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun font_is1.Read(&b2, 0, length); 11330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun font_is1.Close(); 11430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(&(b1[0]), &(b2[0]), length), 0); 11530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun b2.clear(); 11630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 11730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Open(SAMPLE_TTF_FILE); 11830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Skip(89); 11930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontInputStream font_is2(&is, 200); 12030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun font_is2.Read(&b2, 0, 100); 12130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(&(b1[89]), &(b2[0]), 100), 0); 12230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun font_is2.Read(&b2, 100, 100); 12330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(&(b1[89]), &(b2[0]), 200), 0); 12430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun b2.clear(); 12530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun font_is2.Skip(-200); 12630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun font_is2.Read(&b2, 0, 100); 12730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(&(b1[89]), &(b2[0]), 100), 0); 12830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 12930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return true; 13030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 13130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 13230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool TestFontInputStreamTableLoading() { 13330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FileInputStream is; 13430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun is.Open(SAMPLE_TTF_FILE); 13530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontInputStream font_is(&is); 13630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 13730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun font_is.Skip(TTF_OFFSET[SAMPLE_TTF_FEAT]); 13830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontInputStream gdef_is(&font_is, TTF_LENGTH[SAMPLE_TTF_FEAT]); 13930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ByteVector feat_data; 14030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun gdef_is.Read(&feat_data, 0, TTF_LENGTH[SAMPLE_TTF_FEAT]); 14130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EXPECT_EQ(memcmp(&(feat_data[0]), TTF_FEAT_DATA, 14230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun TTF_LENGTH[SAMPLE_TTF_FEAT]), 0); 14330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 14430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return true; 14530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 14630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 14730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} // namespace sfntly 14830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 14930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunTEST(FileIO, All) { 15030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ASSERT_TRUE(sfntly::TestFileInputStream()); 15130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ASSERT_TRUE(sfntly::TestFontInputStreamBasic()); 15230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ASSERT_TRUE(sfntly::TestFontInputStreamTableLoading()); 15330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 154