kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 1 | // Copyright 2016 The PDFium Authors |
Philip P. Moltmann | 4d3acf4 | 2017-03-20 11:05:52 -0700 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 5 | #include "build/build_config.h" |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 6 | #include "core/fxge/cfx_defaultrenderdevice.h" |
Philip P. Moltmann | 4d3acf4 | 2017-03-20 11:05:52 -0700 | [diff] [blame] | 7 | #include "public/fpdf_flatten.h" |
| 8 | #include "public/fpdfview.h" |
| 9 | #include "testing/embedder_test.h" |
| 10 | #include "testing/gtest/include/gtest/gtest.h" |
Philip P. Moltmann | 4d3acf4 | 2017-03-20 11:05:52 -0700 | [diff] [blame] | 11 | |
| 12 | namespace { |
| 13 | |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 14 | class FPDFFlattenEmbedderTest : public EmbedderTest {}; |
Philip P. Moltmann | 4d3acf4 | 2017-03-20 11:05:52 -0700 | [diff] [blame] | 15 | |
| 16 | } // namespace |
| 17 | |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 18 | TEST_F(FPDFFlattenEmbedderTest, FlatNothing) { |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 19 | ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
Philip P. Moltmann | 4d3acf4 | 2017-03-20 11:05:52 -0700 | [diff] [blame] | 20 | FPDF_PAGE page = LoadPage(0); |
| 21 | EXPECT_TRUE(page); |
| 22 | EXPECT_EQ(FLATTEN_NOTHINGTODO, FPDFPage_Flatten(page, FLAT_NORMALDISPLAY)); |
| 23 | UnloadPage(page); |
| 24 | } |
| 25 | |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 26 | TEST_F(FPDFFlattenEmbedderTest, FlatNormal) { |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 27 | ASSERT_TRUE(OpenDocument("annotiter.pdf")); |
Philip P. Moltmann | 4d3acf4 | 2017-03-20 11:05:52 -0700 | [diff] [blame] | 28 | FPDF_PAGE page = LoadPage(0); |
| 29 | EXPECT_TRUE(page); |
| 30 | EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_NORMALDISPLAY)); |
| 31 | UnloadPage(page); |
| 32 | } |
| 33 | |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 34 | TEST_F(FPDFFlattenEmbedderTest, FlatPrint) { |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 35 | ASSERT_TRUE(OpenDocument("annotiter.pdf")); |
Philip P. Moltmann | 4d3acf4 | 2017-03-20 11:05:52 -0700 | [diff] [blame] | 36 | FPDF_PAGE page = LoadPage(0); |
| 37 | EXPECT_TRUE(page); |
| 38 | EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| 39 | UnloadPage(page); |
| 40 | } |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 41 | |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 42 | TEST_F(FPDFFlattenEmbedderTest, BUG_861842) { |
| 43 | const char* checkbox_checksum = []() { |
| 44 | if (CFX_DefaultRenderDevice::SkiaIsDefaultRenderer()) |
| 45 | return "252fd5f2299cc16e5a07565df7c30565"; |
| 46 | #if BUILDFLAG(IS_APPLE) |
| 47 | return "6aafcb2d98da222964bcdbf5aa1f4f1f"; |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 48 | #else |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 49 | return "594265790b81df2d93120d33b72a6ada"; |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 50 | #endif |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 51 | }(); |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 52 | |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 53 | ASSERT_TRUE(OpenDocument("bug_861842.pdf")); |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 54 | FPDF_PAGE page = LoadPage(0); |
| 55 | ASSERT_TRUE(page); |
| 56 | |
| 57 | ScopedFPDFBitmap bitmap = RenderLoadedPageWithFlags(page, FPDF_ANNOT); |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 58 | CompareBitmap(bitmap.get(), 100, 120, checkbox_checksum); |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 59 | |
| 60 | EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| 61 | EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| 62 | |
| 63 | UnloadPage(page); |
| 64 | |
| 65 | // TODO(crbug.com/861842): This should not render blank. |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 66 | static constexpr char kBlankPageHash[] = "48400809c3862dae64b0cd00d51057a4"; |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 67 | VerifySavedDocument(100, 120, kBlankPageHash); |
| 68 | } |
| 69 | |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 70 | TEST_F(FPDFFlattenEmbedderTest, BUG_889099) { |
| 71 | const char* page_checksum = []() { |
| 72 | if (CFX_DefaultRenderDevice::SkiaIsDefaultRenderer()) |
| 73 | return "73678f308625e22f31940e9f732b68bf"; |
| 74 | #if BUILDFLAG(IS_APPLE) |
| 75 | return "049ed3f1e21fc72f929af3410c64bc8f"; |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 76 | #else |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 77 | return "3db87245e3f4e37f4cb18654bbe22d97"; |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 78 | #endif |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 79 | }(); |
| 80 | const char* flattened_page_checksum = []() { |
| 81 | #if BUILDFLAG(IS_APPLE) |
| 82 | if (!CFX_DefaultRenderDevice::SkiaIsDefaultRenderer()) |
| 83 | return "41debc60cf2a8f74c710ec6082d77b18"; |
| 84 | #endif |
| 85 | return "0832157462ea70fbbf053e14b1d6457f"; |
| 86 | }(); |
| 87 | |
| 88 | ASSERT_TRUE(OpenDocument("bug_889099.pdf")); |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 89 | FPDF_PAGE page = LoadPage(0); |
| 90 | ASSERT_TRUE(page); |
| 91 | |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 92 | // The original document has a malformed media box; the height is -400. |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 93 | ScopedFPDFBitmap bitmap = RenderLoadedPageWithFlags(page, FPDF_ANNOT); |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 94 | CompareBitmap(bitmap.get(), 300, 400, page_checksum); |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 95 | |
| 96 | EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| 97 | EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| 98 | |
| 99 | UnloadPage(page); |
| 100 | |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 101 | VerifySavedDocument(300, 400, flattened_page_checksum); |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 102 | } |
| 103 | |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 104 | TEST_F(FPDFFlattenEmbedderTest, BUG_890322) { |
| 105 | const char* checksum = []() { |
| 106 | if (CFX_DefaultRenderDevice::SkiaIsDefaultRenderer()) |
| 107 | return "793689536cf64fe792c2f241888c0cf3"; |
| 108 | return "6c674642154408e877d88c6c082d67e9"; |
| 109 | }(); |
| 110 | ASSERT_TRUE(OpenDocument("bug_890322.pdf")); |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 111 | FPDF_PAGE page = LoadPage(0); |
| 112 | ASSERT_TRUE(page); |
| 113 | |
| 114 | ScopedFPDFBitmap bitmap = RenderLoadedPageWithFlags(page, FPDF_ANNOT); |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 115 | CompareBitmap(bitmap.get(), 200, 200, checksum); |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 116 | |
| 117 | EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| 118 | EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| 119 | |
| 120 | UnloadPage(page); |
| 121 | |
kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 122 | VerifySavedDocument(200, 200, checksum); |
| 123 | } |
| 124 | |
| 125 | TEST_F(FPDFFlattenEmbedderTest, BUG_896366) { |
| 126 | const char* checksum = []() { |
| 127 | if (CFX_DefaultRenderDevice::SkiaIsDefaultRenderer()) |
| 128 | return "c3cccfadc4c5249e6aa0675e511fa4c3"; |
| 129 | return "f71ab085c52c8445ae785eca3ec858b1"; |
| 130 | }(); |
| 131 | ASSERT_TRUE(OpenDocument("bug_896366.pdf")); |
| 132 | FPDF_PAGE page = LoadPage(0); |
| 133 | ASSERT_TRUE(page); |
| 134 | |
| 135 | ScopedFPDFBitmap bitmap = RenderLoadedPageWithFlags(page, FPDF_ANNOT); |
| 136 | CompareBitmap(bitmap.get(), 612, 792, checksum); |
| 137 | |
| 138 | EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| 139 | EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| 140 | |
| 141 | UnloadPage(page); |
| 142 | |
| 143 | VerifySavedDocument(612, 792, checksum); |
Haibo Huang | 49cc930 | 2020-04-27 16:14:24 -0700 | [diff] [blame] | 144 | } |