// 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 "public/fpdf_save.h" #include <string> #include "core/fxcrt/fx_string.h" #include "public/fpdf_edit.h" #include "public/fpdf_ppo.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" #include "testing/test_support.h" class FPDFSaveEmbedderTest : public EmbedderTest {}; TEST_F(FPDFSaveEmbedderTest, SaveSimpleDoc) { EXPECT_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) { EXPECT_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) { EXPECT_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) { EXPECT_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]; EXPECT_TRUE(OpenDocument("linearized.pdf")); for (int i = 0; i < kPageCount; ++i) { FPDF_PAGE page = LoadPage(i); FPDF_BITMAP bitmap = RenderPage(page); EXPECT_EQ(612, FPDFBitmap_GetWidth(bitmap)); EXPECT_EQ(792, FPDFBitmap_GetHeight(bitmap)); original_md5[i] = HashBitmap(bitmap); FPDFBitmap_Destroy(bitmap); 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. EXPECT_TRUE(OpenSavedDocument()); for (int i = 0; i < kPageCount; ++i) { FPDF_PAGE page = LoadSavedPage(i); FPDF_BITMAP bitmap = RenderSavedPage(page); EXPECT_EQ(original_md5[i], HashBitmap(bitmap)); FPDFBitmap_Destroy(bitmap); CloseSavedPage(page); } CloseSavedDocument(); } TEST_F(FPDFSaveEmbedderTest, BUG_342) { EXPECT_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"))); }