| // 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 <memory> |
| #include <string> |
| |
| #include "core/fxcrt/fx_string.h" |
| #include "public/cpp/fpdf_scopers.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/gmock/include/gmock/gmock-matchers.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| class FPDFSaveEmbedderTest : public EmbedderTest {}; |
| |
| TEST_F(FPDFSaveEmbedderTest, SaveSimpleDoc) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| EXPECT_THAT(GetString(), testing::StartsWith("%PDF-1.7\r\n")); |
| EXPECT_EQ(805u, GetString().length()); |
| } |
| |
| TEST_F(FPDFSaveEmbedderTest, SaveSimpleDocWithVersion) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| EXPECT_TRUE(FPDF_SaveWithVersion(document(), this, 0, 14)); |
| EXPECT_THAT(GetString(), testing::StartsWith("%PDF-1.4\r\n")); |
| EXPECT_EQ(805u, GetString().length()); |
| } |
| TEST_F(FPDFSaveEmbedderTest, SaveSimpleDocWithBadVersion) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| EXPECT_TRUE(FPDF_SaveWithVersion(document(), this, 0, -1)); |
| EXPECT_THAT(GetString(), testing::StartsWith("%PDF-1.7\r\n")); |
| |
| ClearString(); |
| EXPECT_TRUE(FPDF_SaveWithVersion(document(), this, 0, 0)); |
| EXPECT_THAT(GetString(), testing::StartsWith("%PDF-1.7\r\n")); |
| |
| ClearString(); |
| EXPECT_TRUE(FPDF_SaveWithVersion(document(), this, 0, 18)); |
| EXPECT_THAT(GetString(), testing::StartsWith("%PDF-1.7\r\n")); |
| } |
| |
| TEST_F(FPDFSaveEmbedderTest, SaveCopiedDoc) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| |
| FPDF_PAGE page = LoadPage(0); |
| EXPECT_TRUE(page); |
| |
| FPDF_DOCUMENT output_doc = FPDF_CreateNewDocument(); |
| EXPECT_TRUE(output_doc); |
| EXPECT_TRUE(FPDF_ImportPages(output_doc, document(), "1", 0)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(output_doc, this, 0)); |
| FPDF_CloseDocument(output_doc); |
| |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFSaveEmbedderTest, SaveLinearizedDoc) { |
| const int kPageCount = 3; |
| std::string original_md5[kPageCount]; |
| |
| ASSERT_TRUE(OpenDocument("linearized.pdf")); |
| for (int i = 0; i < kPageCount; ++i) { |
| FPDF_PAGE page = LoadPage(i); |
| ASSERT_TRUE(page); |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page); |
| EXPECT_EQ(612, FPDFBitmap_GetWidth(bitmap.get())); |
| EXPECT_EQ(792, FPDFBitmap_GetHeight(bitmap.get())); |
| original_md5[i] = HashBitmap(bitmap.get()); |
| UnloadPage(page); |
| } |
| |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| EXPECT_THAT(GetString(), testing::StartsWith("%PDF-1.6\r\n")); |
| EXPECT_THAT(GetString(), testing::HasSubstr("/Root ")); |
| EXPECT_THAT(GetString(), testing::HasSubstr("/Info ")); |
| EXPECT_EQ(8219u, GetString().length()); |
| |
| // Make sure new document renders the same as the old one. |
| ASSERT_TRUE(OpenSavedDocument()); |
| for (int i = 0; i < kPageCount; ++i) { |
| FPDF_PAGE page = LoadSavedPage(i); |
| ASSERT_TRUE(page); |
| ScopedFPDFBitmap bitmap = RenderSavedPage(page); |
| EXPECT_EQ(original_md5[i], HashBitmap(bitmap.get())); |
| CloseSavedPage(page); |
| } |
| CloseSavedDocument(); |
| } |
| |
| #ifdef PDF_ENABLE_XFA |
| TEST_F(FPDFSaveEmbedderTest, SaveXFADoc) { |
| ASSERT_TRUE(OpenDocument("simple_xfa.pdf")); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| EXPECT_THAT(GetString(), testing::StartsWith("%PDF-1.7\r\n")); |
| ASSERT_TRUE(OpenSavedDocument()); |
| // TODO(tsepez): check for XFA forms in document |
| CloseSavedDocument(); |
| } |
| #endif // PDF_ENABLE_XFA |
| |
| TEST_F(FPDFSaveEmbedderTest, BUG_342) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| EXPECT_THAT(GetString(), testing::HasSubstr("0000000000 65535 f\r\n")); |
| EXPECT_THAT(GetString(), |
| testing::Not(testing::HasSubstr("0000000000 65536 f\r\n"))); |
| } |
| |
| TEST_F(FPDFSaveEmbedderTest, BUG_905142) { |
| ASSERT_TRUE(OpenDocument("bug_905142.pdf")); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| EXPECT_THAT(GetString(), testing::HasSubstr("/Length 0")); |
| } |