Move BinaryFeatureExtractor and PEImageReader to common.

chrome/browser/safe_browsing/pe_image_reader_win_unittest.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/files/file_path.h"
-#include "base/files/memory_mapped_file.h"
-#include "base/path_service.h"
-#include "chrome/browser/safe_browsing/pe_image_reader_win.h"
-#include "chrome/common/chrome_paths.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-struct TestData {
-  const char* filename;
-  safe_browsing::PeImageReader::WordSize word_size;
-  WORD machine_identifier;
-  WORD optional_header_size;
-  size_t number_of_sections;
-  size_t number_of_debug_entries;
-};
-
-// A test fixture parameterized on test data containing the name of a PE image
-// to parse and the expected values to be read from it. The file is read from
-// the src/chrome/test/data/safe_browsing directory.
-class PeImageReaderTest : public testing::TestWithParam<const TestData*> {
- protected:
-  PeImageReaderTest() : expected_data_(GetParam()) {}
-
-  virtual void SetUp() override {
-    ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &data_file_path_));
-    data_file_path_ = data_file_path_.AppendASCII("safe_browsing");
-    data_file_path_ = data_file_path_.AppendASCII(expected_data_->filename);
-
-    ASSERT_TRUE(data_file_.Initialize(data_file_path_));
-
-    ASSERT_TRUE(image_reader_.Initialize(data_file_.data(),
-                                         data_file_.length()));
-  }
-
-  const TestData* expected_data_;
-  base::FilePath data_file_path_;
-  base::MemoryMappedFile data_file_;
-  safe_browsing::PeImageReader image_reader_;
-};
-
-TEST_P(PeImageReaderTest, GetWordSize) {
-  EXPECT_EQ(expected_data_->word_size, image_reader_.GetWordSize());
-}
-
-TEST_P(PeImageReaderTest, GetDosHeader) {
-  const IMAGE_DOS_HEADER* dos_header = image_reader_.GetDosHeader();
-  ASSERT_NE(reinterpret_cast<const IMAGE_DOS_HEADER*>(NULL), dos_header);
-  EXPECT_EQ(IMAGE_DOS_SIGNATURE, dos_header->e_magic);
-}
-
-TEST_P(PeImageReaderTest, GetCoffFileHeader) {
-  const IMAGE_FILE_HEADER* file_header = image_reader_.GetCoffFileHeader();
-  ASSERT_NE(reinterpret_cast<const IMAGE_FILE_HEADER*>(NULL), file_header);
-  EXPECT_EQ(expected_data_->machine_identifier, file_header->Machine);
-  EXPECT_EQ(expected_data_->optional_header_size,
-            file_header->SizeOfOptionalHeader);
-}
-
-TEST_P(PeImageReaderTest, GetOptionalHeaderData) {
-  size_t optional_header_size = 0;
-  const uint8_t* optional_header_data =
-      image_reader_.GetOptionalHeaderData(&optional_header_size);
-  ASSERT_NE(reinterpret_cast<const uint8_t*>(NULL), optional_header_data);
-  EXPECT_EQ(expected_data_->optional_header_size, optional_header_size);
-}
-
-TEST_P(PeImageReaderTest, GetNumberOfSections) {
-  EXPECT_EQ(expected_data_->number_of_sections,
-            image_reader_.GetNumberOfSections());
-}
-
-TEST_P(PeImageReaderTest, GetSectionHeaderAt) {
-  size_t number_of_sections = image_reader_.GetNumberOfSections();
-  for (size_t i = 0; i < number_of_sections; ++i) {
-    const IMAGE_SECTION_HEADER* section_header =
-        image_reader_.GetSectionHeaderAt(i);
-    ASSERT_NE(reinterpret_cast<const IMAGE_SECTION_HEADER*>(NULL),
-              section_header);
-  }
-}
-
-TEST_P(PeImageReaderTest, InitializeFailTruncatedFile) {
-  // Compute the size of all headers through the section headers.
-  const IMAGE_SECTION_HEADER* last_section_header =
-      image_reader_.GetSectionHeaderAt(image_reader_.GetNumberOfSections() - 1);
-  const uint8_t* headers_end =
-      reinterpret_cast<const uint8_t*>(last_section_header) +
-      sizeof(*last_section_header);
-  size_t header_size = headers_end - data_file_.data();
-  safe_browsing::PeImageReader short_reader;
-
-  // Initialize should succeed when all headers are present.
-  EXPECT_TRUE(short_reader.Initialize(data_file_.data(), header_size));
-
-  // But fail if anything is missing.
-  for (size_t i = 0; i < header_size; ++i) {
-    EXPECT_FALSE(short_reader.Initialize(data_file_.data(), i));
-  }
-}
-
-TEST_P(PeImageReaderTest, GetExportSection) {
-  size_t section_size = 0;
-  const uint8_t* export_section = image_reader_.GetExportSection(&section_size);
-  ASSERT_NE(reinterpret_cast<const uint8_t*>(NULL), export_section);
-  EXPECT_NE(0U, section_size);
-}
-
-TEST_P(PeImageReaderTest, GetNumberOfDebugEntries) {
-  EXPECT_EQ(expected_data_->number_of_debug_entries,
-            image_reader_.GetNumberOfDebugEntries());
-}
-
-TEST_P(PeImageReaderTest, GetDebugEntry) {
-  size_t number_of_debug_entries = image_reader_.GetNumberOfDebugEntries();
-  for (size_t i = 0; i < number_of_debug_entries; ++i) {
-    const uint8_t* raw_data = NULL;
-    size_t raw_data_size = 0;
-    const IMAGE_DEBUG_DIRECTORY* entry =
-        image_reader_.GetDebugEntry(i, &raw_data, &raw_data_size);
-    EXPECT_NE(reinterpret_cast<const IMAGE_DEBUG_DIRECTORY*>(NULL), entry);
-    EXPECT_NE(reinterpret_cast<const uint8_t*>(NULL), raw_data);
-    EXPECT_NE(0U, raw_data_size);
-  }
-}
-
-namespace {
-
-const TestData kTestData[] = {
-  {
-    "module_with_exports_x86.dll",
-    safe_browsing::PeImageReader::WORD_SIZE_32,
-    IMAGE_FILE_MACHINE_I386,
-    sizeof(IMAGE_OPTIONAL_HEADER32),
-    4,
-    1,
-  }, {
-    "module_with_exports_x64.dll",
-    safe_browsing::PeImageReader::WORD_SIZE_64,
-    IMAGE_FILE_MACHINE_AMD64,
-    sizeof(IMAGE_OPTIONAL_HEADER64),
-    5,
-    1,
-  },
-};
-
-}  // namespace
-
-INSTANTIATE_TEST_CASE_P(WordSize32,
-                        PeImageReaderTest,
-                        testing::Values(&kTestData[0]));
-INSTANTIATE_TEST_CASE_P(WordSize64,
-                        PeImageReaderTest,
-                        testing::Values(&kTestData[1]));