| // Copyright 2016 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 <string> |
| |
| #include "core/fxcrt/fx_basic.h" |
| #include "public/fpdf_edit.h" |
| #include "public/fpdf_ppo.h" |
| #include "public/fpdf_save.h" |
| #include "public/fpdfview.h" |
| #include "testing/embedder_test.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "testing/test_support.h" |
| |
| namespace { |
| |
| class FPDFPPOEmbeddertest : public EmbedderTest {}; |
| |
| int FakeBlockWriter(FPDF_FILEWRITE* pThis, |
| const void* pData, |
| unsigned long size) { |
| return size; |
| } |
| |
| } // namespace |
| |
| TEST_F(FPDFPPOEmbeddertest, NoViewerPreferences) { |
| EXPECT_TRUE(OpenDocument("hello_world.pdf")); |
| |
| FPDF_DOCUMENT output_doc = FPDF_CreateNewDocument(); |
| EXPECT_TRUE(output_doc); |
| EXPECT_FALSE(FPDF_CopyViewerPreferences(output_doc, document())); |
| FPDF_CloseDocument(output_doc); |
| } |
| |
| TEST_F(FPDFPPOEmbeddertest, ViewerPreferences) { |
| EXPECT_TRUE(OpenDocument("viewer_ref.pdf")); |
| |
| FPDF_DOCUMENT output_doc = FPDF_CreateNewDocument(); |
| EXPECT_TRUE(output_doc); |
| EXPECT_TRUE(FPDF_CopyViewerPreferences(output_doc, document())); |
| FPDF_CloseDocument(output_doc); |
| } |
| |
| TEST_F(FPDFPPOEmbeddertest, ImportPages) { |
| ASSERT_TRUE(OpenDocument("viewer_ref.pdf")); |
| |
| FPDF_PAGE page = LoadPage(0); |
| EXPECT_TRUE(page); |
| |
| FPDF_DOCUMENT output_doc = FPDF_CreateNewDocument(); |
| ASSERT_TRUE(output_doc); |
| EXPECT_TRUE(FPDF_CopyViewerPreferences(output_doc, document())); |
| EXPECT_TRUE(FPDF_ImportPages(output_doc, document(), "1", 0)); |
| EXPECT_EQ(1, FPDF_GetPageCount(output_doc)); |
| FPDF_CloseDocument(output_doc); |
| |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFPPOEmbeddertest, BadRepeatViewerPref) { |
| ASSERT_TRUE(OpenDocument("repeat_viewer_ref.pdf")); |
| |
| FPDF_DOCUMENT output_doc = FPDF_CreateNewDocument(); |
| EXPECT_TRUE(output_doc); |
| EXPECT_TRUE(FPDF_CopyViewerPreferences(output_doc, document())); |
| |
| FPDF_FILEWRITE writer; |
| writer.version = 1; |
| writer.WriteBlock = FakeBlockWriter; |
| |
| EXPECT_TRUE(FPDF_SaveAsCopy(output_doc, &writer, 0)); |
| FPDF_CloseDocument(output_doc); |
| } |
| |
| TEST_F(FPDFPPOEmbeddertest, BadCircularViewerPref) { |
| ASSERT_TRUE(OpenDocument("circular_viewer_ref.pdf")); |
| |
| FPDF_DOCUMENT output_doc = FPDF_CreateNewDocument(); |
| EXPECT_TRUE(output_doc); |
| EXPECT_TRUE(FPDF_CopyViewerPreferences(output_doc, document())); |
| |
| FPDF_FILEWRITE writer; |
| writer.version = 1; |
| writer.WriteBlock = FakeBlockWriter; |
| |
| EXPECT_TRUE(FPDF_SaveAsCopy(output_doc, &writer, 0)); |
| FPDF_CloseDocument(output_doc); |
| } |
| |
| TEST_F(FPDFPPOEmbeddertest, BadRanges) { |
| EXPECT_TRUE(OpenDocument("viewer_ref.pdf")); |
| |
| FPDF_PAGE page = LoadPage(0); |
| EXPECT_TRUE(page); |
| |
| FPDF_DOCUMENT output_doc = FPDF_CreateNewDocument(); |
| EXPECT_TRUE(output_doc); |
| EXPECT_FALSE(FPDF_ImportPages(output_doc, document(), "clams", 0)); |
| EXPECT_FALSE(FPDF_ImportPages(output_doc, document(), "0", 0)); |
| EXPECT_FALSE(FPDF_ImportPages(output_doc, document(), "42", 0)); |
| EXPECT_FALSE(FPDF_ImportPages(output_doc, document(), "1,2", 0)); |
| EXPECT_FALSE(FPDF_ImportPages(output_doc, document(), "1-2", 0)); |
| EXPECT_FALSE(FPDF_ImportPages(output_doc, document(), ",1", 0)); |
| EXPECT_FALSE(FPDF_ImportPages(output_doc, document(), "1,", 0)); |
| EXPECT_FALSE(FPDF_ImportPages(output_doc, document(), "1-", 0)); |
| EXPECT_FALSE(FPDF_ImportPages(output_doc, document(), "-1", 0)); |
| EXPECT_FALSE(FPDF_ImportPages(output_doc, document(), "-,0,,,1-", 0)); |
| FPDF_CloseDocument(output_doc); |
| |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFPPOEmbeddertest, GoodRanges) { |
| EXPECT_TRUE(OpenDocument("viewer_ref.pdf")); |
| |
| FPDF_PAGE page = LoadPage(0); |
| EXPECT_TRUE(page); |
| |
| FPDF_DOCUMENT output_doc = FPDF_CreateNewDocument(); |
| EXPECT_TRUE(output_doc); |
| EXPECT_TRUE(FPDF_CopyViewerPreferences(output_doc, document())); |
| EXPECT_TRUE(FPDF_ImportPages(output_doc, document(), "1,1,1,1", 0)); |
| EXPECT_TRUE(FPDF_ImportPages(output_doc, document(), "1-1", 0)); |
| EXPECT_EQ(5, FPDF_GetPageCount(output_doc)); |
| FPDF_CloseDocument(output_doc); |
| |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFPPOEmbeddertest, BUG_664284) { |
| EXPECT_TRUE(OpenDocument("bug_664284.pdf")); |
| |
| FPDF_PAGE page = LoadPage(0); |
| ASSERT_NE(nullptr, page); |
| |
| FPDF_DOCUMENT output_doc = FPDF_CreateNewDocument(); |
| EXPECT_TRUE(output_doc); |
| EXPECT_TRUE(FPDF_ImportPages(output_doc, document(), "1", 0)); |
| FPDF_CloseDocument(output_doc); |
| |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFPPOEmbeddertest, ImportWithZeroLengthStream) { |
| EXPECT_TRUE(OpenDocument("zero_length_stream.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| ASSERT_NE(nullptr, page); |
| |
| FPDF_BITMAP bitmap = RenderPage(page); |
| ASSERT_EQ(200, FPDFBitmap_GetWidth(bitmap)); |
| ASSERT_EQ(200, FPDFBitmap_GetHeight(bitmap)); |
| ASSERT_EQ(800, FPDFBitmap_GetStride(bitmap)); |
| |
| std::string digest = HashBitmap(bitmap, 200, 200); |
| FPDFBitmap_Destroy(bitmap); |
| FPDF_ClosePage(page); |
| |
| FPDF_DOCUMENT new_doc = FPDF_CreateNewDocument(); |
| EXPECT_TRUE(new_doc); |
| EXPECT_TRUE(FPDF_ImportPages(new_doc, document(), "1", 0)); |
| |
| EXPECT_EQ(1, FPDF_GetPageCount(new_doc)); |
| FPDF_PAGE new_page = FPDF_LoadPage(new_doc, 0); |
| ASSERT_NE(nullptr, new_page); |
| FPDF_BITMAP new_bitmap = RenderPage(new_page); |
| ASSERT_EQ(200, FPDFBitmap_GetWidth(new_bitmap)); |
| ASSERT_EQ(200, FPDFBitmap_GetHeight(new_bitmap)); |
| ASSERT_EQ(800, FPDFBitmap_GetStride(new_bitmap)); |
| |
| std::string new_digest = HashBitmap(new_bitmap, 200, 200); |
| FPDFBitmap_Destroy(new_bitmap); |
| FPDF_ClosePage(new_page); |
| FPDF_CloseDocument(new_doc); |
| |
| EXPECT_EQ(digest, new_digest); |
| } |