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authorDan Sinclair <dsinclair@chromium.org>2018-03-28 19:23:25 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-03-28 19:23:25 +0000
commit971a674ef17526ad37ce55ba90110830b94889d0 (patch)
treed99fabf665cc63825b48dd087daadf664bb80ee8 /fpdfsdk/fpdf_view_embeddertest.cpp
parent7d12532362545273e0ceac93fae2154661323fd1 (diff)
downloadpdfium-971a674ef17526ad37ce55ba90110830b94889d0.tar.xz
Rename fpdfsdk/fpdf* files to be consistent
This CL makes the fpdfsdk/fpdf* files to be consistently prefixed with fpdf_ instead of randomly dropping the _. Change-Id: I23e3c8a0831b56bcd17c788d9fe874b2ab8b24fc Reviewed-on: https://pdfium-review.googlesource.com/29390 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Diffstat (limited to 'fpdfsdk/fpdf_view_embeddertest.cpp')
-rw-r--r--fpdfsdk/fpdf_view_embeddertest.cpp605
1 files changed, 605 insertions, 0 deletions
diff --git a/fpdfsdk/fpdf_view_embeddertest.cpp b/fpdfsdk/fpdf_view_embeddertest.cpp
new file mode 100644
index 0000000000..0bfa1a30b2
--- /dev/null
+++ b/fpdfsdk/fpdf_view_embeddertest.cpp
@@ -0,0 +1,605 @@
+// Copyright 2015 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 <cmath>
+#include <limits>
+#include <memory>
+#include <string>
+
+#include "fpdfsdk/fpdf_view_c_api_test.h"
+#include "public/fpdfview.h"
+#include "testing/embedder_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/utils/path_service.h"
+
+namespace {
+
+class MockDownloadHints : public FX_DOWNLOADHINTS {
+ public:
+ static void SAddSegment(FX_DOWNLOADHINTS* pThis, size_t offset, size_t size) {
+ }
+
+ MockDownloadHints() {
+ FX_DOWNLOADHINTS::version = 1;
+ FX_DOWNLOADHINTS::AddSegment = SAddSegment;
+ }
+
+ ~MockDownloadHints() {}
+};
+
+} // namespace
+
+TEST(fpdf, CApiTest) {
+ EXPECT_TRUE(CheckPDFiumCApi());
+}
+
+class FPDFViewEmbeddertest : public EmbedderTest {
+ protected:
+ void TestRenderPageBitmapWithMatrix(FPDF_PAGE page,
+ const int bitmap_width,
+ const int bitmap_height,
+ const FS_MATRIX& matrix,
+ const FS_RECTF& rect,
+ const char* expected_md5);
+};
+
+TEST_F(FPDFViewEmbeddertest, Document) {
+ EXPECT_TRUE(OpenDocument("about_blank.pdf"));
+ EXPECT_EQ(1, GetPageCount());
+ EXPECT_EQ(0, GetFirstPageNum());
+
+ int version;
+ EXPECT_TRUE(FPDF_GetFileVersion(document(), &version));
+ EXPECT_EQ(14, version);
+
+ EXPECT_EQ(0xFFFFFFFF, FPDF_GetDocPermissions(document()));
+ EXPECT_EQ(-1, FPDF_GetSecurityHandlerRevision(document()));
+}
+
+TEST_F(FPDFViewEmbeddertest, LoadNonexistentDocument) {
+ FPDF_DOCUMENT doc = FPDF_LoadDocument("nonexistent_document.pdf", "");
+ ASSERT_FALSE(doc);
+ EXPECT_EQ(static_cast<int>(FPDF_GetLastError()), FPDF_ERR_FILE);
+}
+
+// See bug 465.
+TEST_F(FPDFViewEmbeddertest, EmptyDocument) {
+ EXPECT_TRUE(CreateEmptyDocument());
+
+ {
+ int version = 42;
+ EXPECT_FALSE(FPDF_GetFileVersion(document(), &version));
+ EXPECT_EQ(0, version);
+ }
+
+ {
+#ifndef PDF_ENABLE_XFA
+ const unsigned long kExpected = 0;
+#else
+ const unsigned long kExpected = static_cast<uint32_t>(-1);
+#endif
+ EXPECT_EQ(kExpected, FPDF_GetDocPermissions(document()));
+ }
+
+ EXPECT_EQ(-1, FPDF_GetSecurityHandlerRevision(document()));
+
+ EXPECT_EQ(0, FPDF_GetPageCount(document()));
+
+ EXPECT_TRUE(FPDF_VIEWERREF_GetPrintScaling(document()));
+ EXPECT_EQ(1, FPDF_VIEWERREF_GetNumCopies(document()));
+ EXPECT_EQ(DuplexUndefined, FPDF_VIEWERREF_GetDuplex(document()));
+
+ char buf[100];
+ EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", nullptr, 0));
+ EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", buf, sizeof(buf)));
+
+ EXPECT_EQ(0u, FPDF_CountNamedDests(document()));
+}
+
+TEST_F(FPDFViewEmbeddertest, LinearizedDocument) {
+ EXPECT_TRUE(OpenDocumentLinearized("feature_linearized_loading.pdf"));
+ int version;
+ EXPECT_TRUE(FPDF_GetFileVersion(document(), &version));
+ EXPECT_EQ(16, version);
+}
+
+TEST_F(FPDFViewEmbeddertest, Page) {
+ EXPECT_TRUE(OpenDocument("about_blank.pdf"));
+ FPDF_PAGE page = LoadPage(0);
+ EXPECT_NE(nullptr, page);
+
+ EXPECT_EQ(612.0, FPDF_GetPageWidth(page));
+ EXPECT_EQ(792.0, FPDF_GetPageHeight(page));
+
+ FS_RECTF rect;
+ EXPECT_TRUE(FPDF_GetPageBoundingBox(page, &rect));
+ EXPECT_EQ(0.0, rect.left);
+ EXPECT_EQ(0.0, rect.bottom);
+ EXPECT_EQ(612.0, rect.right);
+ EXPECT_EQ(792.0, rect.top);
+
+ UnloadPage(page);
+ EXPECT_EQ(nullptr, LoadPage(1));
+}
+
+TEST_F(FPDFViewEmbeddertest, ViewerRefDummy) {
+ EXPECT_TRUE(OpenDocument("about_blank.pdf"));
+ EXPECT_TRUE(FPDF_VIEWERREF_GetPrintScaling(document()));
+ EXPECT_EQ(1, FPDF_VIEWERREF_GetNumCopies(document()));
+ EXPECT_EQ(DuplexUndefined, FPDF_VIEWERREF_GetDuplex(document()));
+
+ char buf[100];
+ EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", nullptr, 0));
+ EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", buf, sizeof(buf)));
+}
+
+TEST_F(FPDFViewEmbeddertest, ViewerRef) {
+ EXPECT_TRUE(OpenDocument("viewer_ref.pdf"));
+ EXPECT_TRUE(FPDF_VIEWERREF_GetPrintScaling(document()));
+ EXPECT_EQ(5, FPDF_VIEWERREF_GetNumCopies(document()));
+ EXPECT_EQ(DuplexUndefined, FPDF_VIEWERREF_GetDuplex(document()));
+
+ // Test some corner cases.
+ char buf[100];
+ EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "", buf, sizeof(buf)));
+ EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", nullptr, 0));
+ EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", buf, sizeof(buf)));
+
+ // Make sure |buf| does not get written into when it appears to be too small.
+ // NOLINTNEXTLINE(runtime/printf)
+ strcpy(buf, "ABCD");
+ EXPECT_EQ(4U, FPDF_VIEWERREF_GetName(document(), "Foo", buf, 1));
+ EXPECT_STREQ("ABCD", buf);
+
+ // Note "Foo" is a different key from "foo".
+ EXPECT_EQ(4U,
+ FPDF_VIEWERREF_GetName(document(), "Foo", nullptr, sizeof(buf)));
+ ASSERT_EQ(4U, FPDF_VIEWERREF_GetName(document(), "Foo", buf, sizeof(buf)));
+ EXPECT_STREQ("foo", buf);
+
+ // Try to retrieve a boolean and an integer.
+ EXPECT_EQ(
+ 0U, FPDF_VIEWERREF_GetName(document(), "HideToolbar", buf, sizeof(buf)));
+ EXPECT_EQ(0U,
+ FPDF_VIEWERREF_GetName(document(), "NumCopies", buf, sizeof(buf)));
+
+ // Try more valid cases.
+ ASSERT_EQ(4U,
+ FPDF_VIEWERREF_GetName(document(), "Direction", buf, sizeof(buf)));
+ EXPECT_STREQ("R2L", buf);
+ ASSERT_EQ(8U,
+ FPDF_VIEWERREF_GetName(document(), "ViewArea", buf, sizeof(buf)));
+ EXPECT_STREQ("CropBox", buf);
+}
+
+TEST_F(FPDFViewEmbeddertest, NamedDests) {
+ EXPECT_TRUE(OpenDocument("named_dests.pdf"));
+ long buffer_size;
+ char fixed_buffer[512];
+ FPDF_DEST dest;
+
+ // Query the size of the first item.
+ buffer_size = 2000000; // Absurdly large, check not used for this case.
+ dest = FPDF_GetNamedDest(document(), 0, nullptr, &buffer_size);
+ EXPECT_NE(nullptr, dest);
+ EXPECT_EQ(12, buffer_size);
+
+ // Try to retrieve the first item with too small a buffer.
+ buffer_size = 10;
+ dest = FPDF_GetNamedDest(document(), 0, fixed_buffer, &buffer_size);
+ EXPECT_NE(nullptr, dest);
+ EXPECT_EQ(-1, buffer_size);
+
+ // Try to retrieve the first item with correctly sized buffer. Item is
+ // taken from Dests NameTree in named_dests.pdf.
+ buffer_size = 12;
+ dest = FPDF_GetNamedDest(document(), 0, fixed_buffer, &buffer_size);
+ EXPECT_NE(nullptr, dest);
+ EXPECT_EQ(12, buffer_size);
+ EXPECT_EQ(std::string("F\0i\0r\0s\0t\0\0\0", 12),
+ std::string(fixed_buffer, buffer_size));
+
+ // Try to retrieve the second item with ample buffer. Item is taken
+ // from Dests NameTree but has a sub-dictionary in named_dests.pdf.
+ buffer_size = sizeof(fixed_buffer);
+ dest = FPDF_GetNamedDest(document(), 1, fixed_buffer, &buffer_size);
+ EXPECT_NE(nullptr, dest);
+ EXPECT_EQ(10, buffer_size);
+ EXPECT_EQ(std::string("N\0e\0x\0t\0\0\0", 10),
+ std::string(fixed_buffer, buffer_size));
+
+ // Try to retrieve third item with ample buffer. Item is taken
+ // from Dests NameTree but has a bad sub-dictionary in named_dests.pdf.
+ // in named_dests.pdf).
+ buffer_size = sizeof(fixed_buffer);
+ dest = FPDF_GetNamedDest(document(), 2, fixed_buffer, &buffer_size);
+ EXPECT_EQ(nullptr, dest);
+ EXPECT_EQ(sizeof(fixed_buffer),
+ static_cast<size_t>(buffer_size)); // unmodified.
+
+ // Try to retrieve the forth item with ample buffer. Item is taken
+ // from Dests NameTree but has a vale of the wrong type in named_dests.pdf.
+ buffer_size = sizeof(fixed_buffer);
+ dest = FPDF_GetNamedDest(document(), 3, fixed_buffer, &buffer_size);
+ EXPECT_EQ(nullptr, dest);
+ EXPECT_EQ(sizeof(fixed_buffer),
+ static_cast<size_t>(buffer_size)); // unmodified.
+
+ // Try to retrieve fifth item with ample buffer. Item taken from the
+ // old-style Dests dictionary object in named_dests.pdf.
+ buffer_size = sizeof(fixed_buffer);
+ dest = FPDF_GetNamedDest(document(), 4, fixed_buffer, &buffer_size);
+ EXPECT_NE(nullptr, dest);
+ EXPECT_EQ(30, buffer_size);
+ EXPECT_EQ(std::string("F\0i\0r\0s\0t\0A\0l\0t\0e\0r\0n\0a\0t\0e\0\0\0", 30),
+ std::string(fixed_buffer, buffer_size));
+
+ // Try to retrieve sixth item with ample buffer. Item istaken from the
+ // old-style Dests dictionary object but has a sub-dictionary in
+ // named_dests.pdf.
+ buffer_size = sizeof(fixed_buffer);
+ dest = FPDF_GetNamedDest(document(), 5, fixed_buffer, &buffer_size);
+ EXPECT_NE(nullptr, dest);
+ EXPECT_EQ(28, buffer_size);
+ EXPECT_EQ(std::string("L\0a\0s\0t\0A\0l\0t\0e\0r\0n\0a\0t\0e\0\0\0", 28),
+ std::string(fixed_buffer, buffer_size));
+
+ // Try to retrieve non-existent item with ample buffer.
+ buffer_size = sizeof(fixed_buffer);
+ dest = FPDF_GetNamedDest(document(), 6, fixed_buffer, &buffer_size);
+ EXPECT_EQ(nullptr, dest);
+ EXPECT_EQ(sizeof(fixed_buffer),
+ static_cast<size_t>(buffer_size)); // unmodified.
+
+ // Try to underflow/overflow the integer index.
+ buffer_size = sizeof(fixed_buffer);
+ dest = FPDF_GetNamedDest(document(), std::numeric_limits<int>::max(),
+ fixed_buffer, &buffer_size);
+ EXPECT_EQ(nullptr, dest);
+ EXPECT_EQ(sizeof(fixed_buffer),
+ static_cast<size_t>(buffer_size)); // unmodified.
+
+ buffer_size = sizeof(fixed_buffer);
+ dest = FPDF_GetNamedDest(document(), std::numeric_limits<int>::min(),
+ fixed_buffer, &buffer_size);
+ EXPECT_EQ(nullptr, dest);
+ EXPECT_EQ(sizeof(fixed_buffer),
+ static_cast<size_t>(buffer_size)); // unmodified.
+
+ buffer_size = sizeof(fixed_buffer);
+ dest = FPDF_GetNamedDest(document(), -1, fixed_buffer, &buffer_size);
+ EXPECT_EQ(nullptr, dest);
+ EXPECT_EQ(sizeof(fixed_buffer),
+ static_cast<size_t>(buffer_size)); // unmodified.
+}
+
+TEST_F(FPDFViewEmbeddertest, NamedDestsByName) {
+ EXPECT_TRUE(OpenDocument("named_dests.pdf"));
+
+ // Null pointer returns nullptr.
+ FPDF_DEST dest = FPDF_GetNamedDestByName(document(), nullptr);
+ EXPECT_EQ(nullptr, dest);
+
+ // Empty string returns nullptr.
+ dest = FPDF_GetNamedDestByName(document(), "");
+ EXPECT_EQ(nullptr, dest);
+
+ // Item from Dests NameTree.
+ dest = FPDF_GetNamedDestByName(document(), "First");
+ EXPECT_NE(nullptr, dest);
+
+ long ignore_len = 0;
+ FPDF_DEST dest_by_index =
+ FPDF_GetNamedDest(document(), 0, nullptr, &ignore_len);
+ EXPECT_EQ(dest_by_index, dest);
+
+ // Item from Dests dictionary.
+ dest = FPDF_GetNamedDestByName(document(), "FirstAlternate");
+ EXPECT_NE(nullptr, dest);
+
+ ignore_len = 0;
+ dest_by_index = FPDF_GetNamedDest(document(), 4, nullptr, &ignore_len);
+ EXPECT_EQ(dest_by_index, dest);
+
+ // Bad value type for item from Dests NameTree array.
+ dest = FPDF_GetNamedDestByName(document(), "WrongType");
+ EXPECT_EQ(nullptr, dest);
+
+ // No such destination in either Dest NameTree or dictionary.
+ dest = FPDF_GetNamedDestByName(document(), "Bogus");
+ EXPECT_EQ(nullptr, dest);
+}
+
+// The following tests pass if the document opens without crashing.
+TEST_F(FPDFViewEmbeddertest, Crasher_113) {
+ EXPECT_TRUE(OpenDocument("bug_113.pdf"));
+}
+
+TEST_F(FPDFViewEmbeddertest, Crasher_451830) {
+ // Document is damaged and can't be opened.
+ EXPECT_FALSE(OpenDocument("bug_451830.pdf"));
+}
+
+TEST_F(FPDFViewEmbeddertest, Crasher_452455) {
+ EXPECT_TRUE(OpenDocument("bug_452455.pdf"));
+ FPDF_PAGE page = LoadPage(0);
+ EXPECT_NE(nullptr, page);
+ UnloadPage(page);
+}
+
+TEST_F(FPDFViewEmbeddertest, Crasher_454695) {
+ // Document is damaged and can't be opened.
+ EXPECT_FALSE(OpenDocument("bug_454695.pdf"));
+}
+
+TEST_F(FPDFViewEmbeddertest, Crasher_572871) {
+ EXPECT_TRUE(OpenDocument("bug_572871.pdf"));
+}
+
+// It tests that document can still be loaded even the trailer has no 'Size'
+// field if other information is right.
+TEST_F(FPDFViewEmbeddertest, Failed_213) {
+ EXPECT_TRUE(OpenDocument("bug_213.pdf"));
+}
+
+// The following tests pass if the document opens without infinite looping.
+TEST_F(FPDFViewEmbeddertest, Hang_298) {
+ EXPECT_FALSE(OpenDocument("bug_298.pdf"));
+}
+
+TEST_F(FPDFViewEmbeddertest, Crasher_773229) {
+ EXPECT_TRUE(OpenDocument("bug_773229.pdf"));
+}
+
+// Test if the document opens without infinite looping.
+// Previously this test will hang in a loop inside LoadAllCrossRefV4. After
+// the fix, LoadAllCrossRefV4 will return false after detecting a cross
+// reference loop. Cross references will be rebuilt successfully.
+TEST_F(FPDFViewEmbeddertest, CrossRefV4Loop) {
+ EXPECT_TRUE(OpenDocument("bug_xrefv4_loop.pdf"));
+ MockDownloadHints hints;
+
+ // Make sure calling FPDFAvail_IsDocAvail() on this file does not infinite
+ // loop either. See bug 875.
+ int ret = PDF_DATA_NOTAVAIL;
+ while (ret == PDF_DATA_NOTAVAIL)
+ ret = FPDFAvail_IsDocAvail(avail_, &hints);
+ EXPECT_EQ(PDF_DATA_AVAIL, ret);
+}
+
+// The test should pass when circular references to ParseIndirectObject will not
+// cause infinite loop.
+TEST_F(FPDFViewEmbeddertest, Hang_343) {
+ EXPECT_FALSE(OpenDocument("bug_343.pdf"));
+}
+
+// The test should pass when the absence of 'Contents' field in a signature
+// dictionary will not cause an infinite loop in CPDF_SyntaxParser::GetObject().
+TEST_F(FPDFViewEmbeddertest, Hang_344) {
+ EXPECT_FALSE(OpenDocument("bug_344.pdf"));
+}
+
+// The test should pass when there is no infinite recursion in
+// CPDF_SyntaxParser::GetString().
+TEST_F(FPDFViewEmbeddertest, Hang_355) {
+ EXPECT_FALSE(OpenDocument("bug_355.pdf"));
+}
+// The test should pass even when the file has circular references to pages.
+TEST_F(FPDFViewEmbeddertest, Hang_360) {
+ EXPECT_FALSE(OpenDocument("bug_360.pdf"));
+}
+
+void FPDFViewEmbeddertest::TestRenderPageBitmapWithMatrix(
+ FPDF_PAGE page,
+ const int bitmap_width,
+ const int bitmap_height,
+ const FS_MATRIX& matrix,
+ const FS_RECTF& rect,
+ const char* expected_md5) {
+ FPDF_BITMAP bitmap = FPDFBitmap_Create(bitmap_width, bitmap_height, 0);
+ FPDFBitmap_FillRect(bitmap, 0, 0, bitmap_width, bitmap_height, 0xFFFFFFFF);
+ FPDF_RenderPageBitmapWithMatrix(bitmap, page, &matrix, &rect, 0);
+ CompareBitmap(bitmap, bitmap_width, bitmap_height, expected_md5);
+ FPDFBitmap_Destroy(bitmap);
+}
+
+TEST_F(FPDFViewEmbeddertest, FPDF_RenderPageBitmapWithMatrix) {
+ const char kOriginalMD5[] = "0a90de37f52127619c3dfb642b5fa2fe";
+ const char kClippedMD5[] = "a84cab93c102b9b9290fba3047ba702c";
+ const char kTopLeftQuarterMD5[] = "f11a11137c8834389e31cf555a4a6979";
+ const char kHoriStretchedMD5[] = "48ef9205941ed19691ccfa00d717187e";
+ const char kRotated90ClockwiseMD5[] = "d8da2c7bf77521550d0f2752b9cf3482";
+ const char kRotated180ClockwiseMD5[] = "0113386bb0bd45125bacc6dee78bfe78";
+ const char kRotated270ClockwiseMD5[] = "a287e0f74ce203699cda89f9cc97a240";
+ const char kMirrorHoriMD5[] = "6e8d7a6fde39d8e720fb9e620102918c";
+ const char kMirrorVertMD5[] = "8f3a555ef9c0d5031831ae3715273707";
+ const char kLargerTopLeftQuarterMD5[] = "172a2f4adafbadbe98017b1c025b9e27";
+ const char kLargerMD5[] = "c806145641c3e6fc4e022c7065343749";
+ const char kLargerClippedMD5[] = "091d3b1c7933c8f6945eb2cb41e588e9";
+ const char kLargerRotatedMD5[] = "115f13353ebfc82ddb392d1f0059eb12";
+ const char kLargerRotatedLandscapeMD5[] = "c901239d17d84ac84cb6f2124da71b0d";
+ const char kLargerRotatedDiagonalMD5[] = "3d62417468bdaff0eb14391a0c30a3b1";
+ const char kTileMD5[] = "0a190003c97220bf8877684c8d7e89cf";
+
+ EXPECT_TRUE(OpenDocument("rectangles.pdf"));
+ FPDF_PAGE page = LoadPage(0);
+ ASSERT_TRUE(page);
+ const int page_width = static_cast<int>(FPDF_GetPageWidth(page));
+ const int page_height = static_cast<int>(FPDF_GetPageHeight(page));
+ EXPECT_EQ(200, page_width);
+ EXPECT_EQ(300, page_height);
+
+ std::unique_ptr<void, FPDFBitmapDeleter> bitmap = RenderLoadedPage(page);
+ CompareBitmap(bitmap.get(), page_width, page_height, kOriginalMD5);
+
+ FS_RECTF page_rect{0, 0, page_width, page_height};
+
+ // Try rendering with an identity matrix. The output should be the same as
+ // the RenderLoadedPage() output.
+ FS_MATRIX identity_matrix{1, 0, 0, 1, 0, 0};
+ TestRenderPageBitmapWithMatrix(page, page_width, page_height, identity_matrix,
+ page_rect, kOriginalMD5);
+
+ // Again render with an identity matrix but with a smaller clipping rect.
+ FS_RECTF middle_of_page_rect{page_width / 4, page_height / 4,
+ page_width * 3 / 4, page_height * 3 / 4};
+ TestRenderPageBitmapWithMatrix(page, page_width, page_height, identity_matrix,
+ middle_of_page_rect, kClippedMD5);
+
+ // Now render again with the image scaled smaller.
+ FS_MATRIX half_scale_matrix{0.5, 0, 0, 0.5, 0, 0};
+ TestRenderPageBitmapWithMatrix(page, page_width, page_height,
+ half_scale_matrix, page_rect,
+ kTopLeftQuarterMD5);
+
+ // Now render again with the image scaled larger horizontally (the right half
+ // will be clipped).
+ FS_MATRIX stretch_x_matrix{2, 0, 0, 1, 0, 0};
+ TestRenderPageBitmapWithMatrix(page, page_width, page_height,
+ stretch_x_matrix, page_rect,
+ kHoriStretchedMD5);
+
+ // Try a 90 degree rotation clockwise but with the same bitmap size, so part
+ // will be clipped.
+ FS_MATRIX rotate_90_matrix{0, 1, -1, 0, page_width, 0};
+ TestRenderPageBitmapWithMatrix(page, page_width, page_height,
+ rotate_90_matrix, page_rect,
+ kRotated90ClockwiseMD5);
+
+ // 180 degree rotation clockwise.
+ FS_MATRIX rotate_180_matrix{-1, 0, 0, -1, page_width, page_height};
+ TestRenderPageBitmapWithMatrix(page, page_width, page_height,
+ rotate_180_matrix, page_rect,
+ kRotated180ClockwiseMD5);
+
+ // 270 degree rotation clockwise.
+ FS_MATRIX rotate_270_matrix{0, -1, 1, 0, 0, page_width};
+ TestRenderPageBitmapWithMatrix(page, page_width, page_height,
+ rotate_270_matrix, page_rect,
+ kRotated270ClockwiseMD5);
+
+ // Mirror horizontally.
+ FS_MATRIX mirror_hori_matrix{-1, 0, 0, 1, page_width, 0};
+ TestRenderPageBitmapWithMatrix(page, page_width, page_height,
+ mirror_hori_matrix, page_rect, kMirrorHoriMD5);
+
+ // Mirror vertically.
+ FS_MATRIX mirror_vert_matrix{1, 0, 0, -1, 0, page_height};
+ TestRenderPageBitmapWithMatrix(page, page_width, page_height,
+ mirror_vert_matrix, page_rect, kMirrorVertMD5);
+
+ // Tests rendering to a larger bitmap
+ const int bitmap_width = page_width * 2;
+ const int bitmap_height = page_height * 2;
+
+ // Render using an identity matrix and the whole bitmap area as clipping rect.
+ FS_RECTF bitmap_rect{0, 0, bitmap_width, bitmap_height};
+ TestRenderPageBitmapWithMatrix(page, bitmap_width, bitmap_height,
+ identity_matrix, bitmap_rect,
+ kLargerTopLeftQuarterMD5);
+
+ // Render using a scaling matrix to fill the larger bitmap.
+ FS_MATRIX double_scale_matrix{2, 0, 0, 2, 0, 0};
+ TestRenderPageBitmapWithMatrix(page, bitmap_width, bitmap_height,
+ double_scale_matrix, bitmap_rect, kLargerMD5);
+
+ // Render the larger image again but with clipping.
+ FS_RECTF middle_of_bitmap_rect{bitmap_width / 4, bitmap_height / 4,
+ bitmap_width * 3 / 4, bitmap_height * 3 / 4};
+ TestRenderPageBitmapWithMatrix(page, bitmap_width, bitmap_height,
+ double_scale_matrix, middle_of_bitmap_rect,
+ kLargerClippedMD5);
+
+ // On the larger bitmap, try a 90 degree rotation but with the same bitmap
+ // size, so part will be clipped.
+ FS_MATRIX rotate_90_scale_2_matrix{0, 2, -2, 0, bitmap_width, 0};
+ TestRenderPageBitmapWithMatrix(page, bitmap_width, bitmap_height,
+ rotate_90_scale_2_matrix, bitmap_rect,
+ kLargerRotatedMD5);
+
+ // On the larger bitmap, apply 90 degree rotation to a bitmap with the
+ // appropriate dimensions.
+ const int landscape_bitmap_width = bitmap_height;
+ const int landscape_bitmap_height = bitmap_width;
+ FS_RECTF landscape_bitmap_rect{0, 0, landscape_bitmap_width,
+ landscape_bitmap_height};
+ FS_MATRIX landscape_rotate_90_scale_2_matrix{
+ 0, 2, -2, 0, landscape_bitmap_width, 0};
+ TestRenderPageBitmapWithMatrix(
+ page, landscape_bitmap_width, landscape_bitmap_height,
+ landscape_rotate_90_scale_2_matrix, landscape_bitmap_rect,
+ kLargerRotatedLandscapeMD5);
+
+ // On the larger bitmap, apply 45 degree rotation to a bitmap with the
+ // appropriate dimensions.
+ const float sqrt2 = 1.41421356f;
+ const int diagonal_bitmap_size = ceil((bitmap_width + bitmap_height) / sqrt2);
+ FS_RECTF diagonal_bitmap_rect{0, 0, diagonal_bitmap_size,
+ diagonal_bitmap_size};
+ FS_MATRIX rotate_45_scale_2_matrix{
+ sqrt2, sqrt2, -sqrt2, sqrt2, bitmap_height / sqrt2, 0};
+ TestRenderPageBitmapWithMatrix(page, diagonal_bitmap_size,
+ diagonal_bitmap_size, rotate_45_scale_2_matrix,
+ diagonal_bitmap_rect,
+ kLargerRotatedDiagonalMD5);
+
+ // Render the (2, 1) tile of the page (third column, second row) when the page
+ // is divided in 50x50 pixel tiles. The tile is scaled by a factor of 7.
+ const float scale = 7.0;
+ const int tile_size = 50;
+ const int tile_x = 2;
+ const int tile_y = 1;
+ int tile_bitmap_size = scale * tile_size;
+ FS_RECTF tile_bitmap_rect{0, 0, tile_bitmap_size, tile_bitmap_size};
+ FS_MATRIX tile_2_1_matrix{scale,
+ 0,
+ 0,
+ scale,
+ -tile_x * tile_bitmap_size,
+ -tile_y * tile_bitmap_size};
+ TestRenderPageBitmapWithMatrix(page, tile_bitmap_size, tile_bitmap_size,
+ tile_2_1_matrix, tile_bitmap_rect, kTileMD5);
+
+ UnloadPage(page);
+}
+
+class UnSupRecordDelegate : public EmbedderTest::Delegate {
+ public:
+ UnSupRecordDelegate() : type_(-1) {}
+ ~UnSupRecordDelegate() override {}
+
+ void UnsupportedHandler(int type) override { type_ = type; }
+
+ int type_;
+};
+
+TEST_F(FPDFViewEmbeddertest, UnSupportedOperations_NotFound) {
+ UnSupRecordDelegate delegate;
+ SetDelegate(&delegate);
+ ASSERT_TRUE(OpenDocument("hello_world.pdf"));
+ EXPECT_EQ(delegate.type_, -1);
+ SetDelegate(nullptr);
+}
+
+TEST_F(FPDFViewEmbeddertest, UnSupportedOperations_LoadCustomDocument) {
+ UnSupRecordDelegate delegate;
+ SetDelegate(&delegate);
+ ASSERT_TRUE(OpenDocument("unsupported_feature.pdf"));
+ EXPECT_EQ(FPDF_UNSP_DOC_PORTABLECOLLECTION, delegate.type_);
+ SetDelegate(nullptr);
+}
+
+TEST_F(FPDFViewEmbeddertest, UnSupportedOperations_LoadDocument) {
+ std::string file_path;
+ ASSERT_TRUE(
+ PathService::GetTestFilePath("unsupported_feature.pdf", &file_path));
+
+ UnSupRecordDelegate delegate;
+ SetDelegate(&delegate);
+ FPDF_DOCUMENT doc = FPDF_LoadDocument(file_path.c_str(), "");
+ EXPECT_TRUE(doc != nullptr);
+ EXPECT_EQ(FPDF_UNSP_DOC_PORTABLECOLLECTION, delegate.type_);
+ FPDF_CloseDocument(doc);
+ SetDelegate(nullptr);
+}