diff options
Diffstat (limited to 'core/fpdfapi/parser/cpdf_hint_tables_unittest.cpp')
-rw-r--r-- | core/fpdfapi/parser/cpdf_hint_tables_unittest.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/core/fpdfapi/parser/cpdf_hint_tables_unittest.cpp b/core/fpdfapi/parser/cpdf_hint_tables_unittest.cpp new file mode 100644 index 0000000000..e45722950e --- /dev/null +++ b/core/fpdfapi/parser/cpdf_hint_tables_unittest.cpp @@ -0,0 +1,69 @@ +// Copyright 2017 PDFium 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 "core/fpdfapi/parser/cpdf_hint_tables.h" + +#include <memory> +#include <string> +#include <utility> + +#include "core/fpdfapi/cpdf_modulemgr.h" +#include "core/fpdfapi/parser/cpdf_data_avail.h" +#include "core/fxcrt/fx_stream.h" +#include "testing/gmock/include/gmock/gmock.h" +#include "testing/gtest/include/gtest/gtest.h" +#include "testing/utils/path_service.h" +#include "third_party/base/ptr_util.h" + +namespace { + +std::unique_ptr<CPDF_DataAvail> MakeDataAvailFromFile( + const std::string& file_name) { + std::string file_path; + if (!PathService::GetTestFilePath(file_name, &file_path)) + return nullptr; + return pdfium::MakeUnique<CPDF_DataAvail>( + nullptr, IFX_SeekableReadStream::CreateFromFilename(file_path.c_str()), + true); +} + +} // namespace + +class CPDF_HintTablesTest : public testing::Test { + public: + CPDF_HintTablesTest() { + // Needs for encoding Hint table stream. + CPDF_ModuleMgr::Get()->Init(); + } + + ~CPDF_HintTablesTest() override { CPDF_ModuleMgr::Destroy(); } +}; + +TEST_F(CPDF_HintTablesTest, Load) { + auto data_avail = MakeDataAvailFromFile("feature_linearized_loading.pdf"); + ASSERT_EQ(CPDF_DataAvail::DocAvailStatus::DataAvailable, + data_avail->IsDocAvail(nullptr)); + + ASSERT_TRUE(data_avail->GetHintTables()); + + const CPDF_HintTables* hint_tables = data_avail->GetHintTables(); + FX_FILESIZE page_start = 0; + FX_FILESIZE page_length = 0; + uint32_t page_obj_num = 0; + + ASSERT_TRUE( + hint_tables->GetPagePos(0, &page_start, &page_length, &page_obj_num)); + EXPECT_EQ(777, page_start); + EXPECT_EQ(4328, page_length); + EXPECT_EQ(39u, page_obj_num); + + ASSERT_TRUE( + hint_tables->GetPagePos(1, &page_start, &page_length, &page_obj_num)); + EXPECT_EQ(5105, page_start); + EXPECT_EQ(767, page_length); + EXPECT_EQ(1u, page_obj_num); + + ASSERT_FALSE( + hint_tables->GetPagePos(2, &page_start, &page_length, &page_obj_num)); +} |