Move fpdfsdk/src up to fpdfsdk/.

fpdfsdk/src/fpdfview_embeddertest.cpp

-// 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/src/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"));
-}