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authorDan Sinclair <dsinclair@chromium.org>2016-03-14 13:51:24 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 13:51:24 -0400
commitf766ad219f66543654520f6a1955836f519e26d1 (patch)
tree2edf8bc93b89503a3669f7add5b6c2a407b8a78c /fpdfsdk/fpdfview_embeddertest.cpp
parent54b0abed08048008498471e39b7c72b034474090 (diff)
downloadpdfium-f766ad219f66543654520f6a1955836f519e26d1.tar.xz
Move fpdfsdk/src up to fpdfsdk/.
This CL moves the files in fpdfsdk/src/ up one level to fpdfsdk/ and fixes up the include paths, include guards and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1799773002 .
Diffstat (limited to 'fpdfsdk/fpdfview_embeddertest.cpp')
-rw-r--r--fpdfsdk/fpdfview_embeddertest.cpp246
1 files changed, 246 insertions, 0 deletions
diff --git a/fpdfsdk/fpdfview_embeddertest.cpp b/fpdfsdk/fpdfview_embeddertest.cpp
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+++ b/fpdfsdk/fpdfview_embeddertest.cpp
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+// 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 <limits>
+#include <string>
+
+#include "fpdfsdk/fpdfview_c_api_test.h"
+#include "public/fpdfview.h"
+#include "testing/embedder_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(fpdf, CApiTest) {
+ EXPECT_TRUE(CheckPDFiumCApi());
+}
+
+class FPDFViewEmbeddertest : public EmbedderTest {};
+
+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, 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));
+ UnloadPage(page);
+ EXPECT_EQ(nullptr, LoadPage(1));
+}
+
+TEST_F(FPDFViewEmbeddertest, ViewerRef) {
+ 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()));
+}
+
+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(12u, 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(12u, 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(10u, 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), 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), 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(30u, 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(28u, 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), 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), 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), 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), buffer_size); // unmodified.
+}
+
+TEST_F(FPDFViewEmbeddertest, NamedDestsByName) {
+ EXPECT_TRUE(OpenDocument("named_dests.pdf"));
+
+ // Null pointer returns NULL.
+ FPDF_DEST dest = FPDF_GetNamedDestByName(document(), nullptr);
+ EXPECT_EQ(nullptr, dest);
+
+ // Empty string returns NULL.
+ 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 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"));
+}
+
+// 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"));
+}