Merge to XFA: Add path service to retrieve test data directory at run time so tests can be run from any directory.

Previously the tests which read test files assume the current directory is under pdfium. Running from any other directory will break the build.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1408003014 .

(cherry picked from commit c0e93a9a942fe7d99800502a61d2fbb58cf9276f)

Conflicts:
	core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_embeddertest.cpp
	fpdfsdk/src/fpdfdoc_embeddertest.cpp
	testing/embedder_test.cpp
	testing/embedder_test.h

Review URL: https://codereview.chromium.org/1411403012 .

2 files changed, 10 insertions, 6 deletions

diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_embeddertest.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_embeddertest.cpp
index ed2863bcf3..8737566619 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_embeddertest.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_embeddertest.cpp
@@ -2,19 +2,20 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "../../../testing/embedder_test.h"
+#include "testing/embedder_test.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class FPDFParserEmbeddertest : public EmbedderTest {};
 
 TEST_F(FPDFParserEmbeddertest, LoadError_454695) {
   // Test trailer dictionary with $$ze instead of Size.
-  EXPECT_FALSE(OpenDocument("testing/resources/bug_454695.pdf"));
+  // Verify that the defective pdf shouldn't be opened correctly.
+  EXPECT_FALSE(OpenDocument("bug_454695.pdf"));
 }
 
 TEST_F(FPDFParserEmbeddertest, Bug_481363) {
   // Test colorspace object with malformed dictionary.
-  EXPECT_TRUE(OpenDocument("testing/resources/bug_481363.pdf"));
+  EXPECT_TRUE(OpenDocument("bug_481363.pdf"));
   FPDF_PAGE page = LoadPage(0);
   EXPECT_NE(nullptr, page);
   UnloadPage(page);
@@ -22,7 +23,7 @@ TEST_F(FPDFParserEmbeddertest, Bug_481363) {
 
 TEST_F(FPDFParserEmbeddertest, Bug_544880) {
   // Test self referencing /Pages object.
-  EXPECT_TRUE(OpenDocument("testing/resources/bug_544880.pdf"));
+  EXPECT_TRUE(OpenDocument("bug_544880.pdf"));
   // Shouldn't crash. We don't check the return value here because we get the
   // the count from the "/Count 1" in the testcase (at the time of writing)
   // rather than the actual count (0).
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp
index 73b46b52c2..b86c20e9da 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp
@@ -6,6 +6,7 @@
 
 #include "../../../include/fpdfapi/fpdf_parser.h"
 #include "../../../include/fxcrt/fx_stream.h"
+#include "testing/utils/path_service.h"
 
 class CPDF_TestParser : public CPDF_Parser {
  public:
@@ -193,8 +194,10 @@ TEST(fpdf_parser_parser, ReadHexString) {
 
 TEST(fpdf_parser_parser, RebuildCrossRefCorrectly) {
   CPDF_TestParser parser;
-  ASSERT_TRUE(
-      parser.InitTest("testing/resources/parser_rebuildxref_correct.pdf"));
+  std::string test_file;
+  ASSERT_TRUE(PathService::GetTestFilePath("parser_rebuildxref_correct.pdf",
+                                           &test_file));
+  ASSERT_TRUE(parser.InitTest(test_file.c_str())) << test_file;
 
   ASSERT_TRUE(parser.RebuildCrossRef());
   const FX_FILESIZE offsets[] = {0, 15, 61, 154, 296, 374, 450};