Retrieve test data directory at run time

fpdfsdk/src/fpdfdoc_embeddertest.cpp

Index: fpdfsdk/src/fpdfdoc_embeddertest.cpp
diff --git a/fpdfsdk/src/fpdfdoc_embeddertest.cpp b/fpdfsdk/src/fpdfdoc_embeddertest.cpp
index ca5cbebf0133a9f391482b470f49e8e0bffaffc3..6435704cb281c59327811f1e5a0641c8fb87527a 100644
--- a/fpdfsdk/src/fpdfdoc_embeddertest.cpp
+++ b/fpdfsdk/src/fpdfdoc_embeddertest.cpp
@@ -2,17 +2,17 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "../../core/include/fxcrt/fx_string.h"
-#include "../../testing/embedder_test.h"
-#include "../../testing/fx_string_testhelpers.h"
+#include "core/include/fxcrt/fx_string.h"
 #include "public/fpdf_doc.h"
 #include "public/fpdfview.h"
+#include "testing/embedder_test.h"
+#include "testing/fx_string_testhelpers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class FPDFDocEmbeddertest : public EmbedderTest {};
 
 TEST_F(FPDFDocEmbeddertest, DestGetPageIndex) {
-  EXPECT_TRUE(OpenDocument("testing/resources/named_dests.pdf"));
+  EXPECT_TRUE(OpenDocument("named_dests.pdf"));
 
   // NULL FPDF_DEST case.
   EXPECT_EQ(0U, FPDFDest_GetPageIndex(document(), nullptr));
@@ -39,7 +39,7 @@ TEST_F(FPDFDocEmbeddertest, DestGetPageIndex) {
 }
 
 TEST_F(FPDFDocEmbeddertest, ActionGetFilePath) {
-  EXPECT_TRUE(OpenDocument("testing/resources/launch_action.pdf"));
+  EXPECT_TRUE(OpenDocument("launch_action.pdf"));
 
   FPDF_PAGE page = FPDF_LoadPage(document(), 0);
   ASSERT_TRUE(page);
@@ -65,7 +65,7 @@ TEST_F(FPDFDocEmbeddertest, ActionGetFilePath) {
 
 TEST_F(FPDFDocEmbeddertest, NoBookmarks) {
   // Open a file with no bookmarks.
-  EXPECT_TRUE(OpenDocument("testing/resources/named_dests.pdf"));
+  EXPECT_TRUE(OpenDocument("named_dests.pdf"));
 
   // The non-existent top-level bookmark has no title.
   unsigned short buf[128];
@@ -77,7 +77,7 @@ TEST_F(FPDFDocEmbeddertest, NoBookmarks) {
 
 TEST_F(FPDFDocEmbeddertest, Bookmarks) {
   // Open a file with two bookmarks.
-  EXPECT_TRUE(OpenDocument("testing/resources/bookmarks.pdf"));
+  EXPECT_TRUE(OpenDocument("bookmarks.pdf"));
 
   // The existent top-level bookmark has no title.
   unsigned short buf[128];