tests: Provide a default resources path.

tests/skia_test.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCommandLineFlags.h"
 #include "SkGraphics.h"
 #include "SkOSFile.h"
@@ skipping 110 matching lines @@
 
 DEFINE_string2(match, m, NULL, "[~][^]substring[$] [...] of test name to run.\n" \
                                "Multiple matches may be separated by spaces.\n" \
                                "~ causes a matching test to always be skipped\n" \
                                "^ requires the start of the test to match\n" \
                                "$ requires the end of the test to match\n" \
                                "^ and $ requires an exact match\n" \
                                "If a test does not match any list entry,\n" \
                                "it is skipped unless some list entry starts with ~");
 DEFINE_string2(tmpDir, t, NULL, "tmp directory for tests to use.");
-DEFINE_string2(resourcePath, i, NULL, "directory for test resources.");
+DEFINE_string2(resourcePath, i, "resources", "directory for test resources.");
 DEFINE_bool2(extendedTest, x, false, "run extended tests for pathOps.");
 DEFINE_bool2(single, z, false, "run tests on a single thread internally.");
 DEFINE_bool2(verbose, v, false, "enable verbose output.");
 DEFINE_int32(threads, SkThreadPool::kThreadPerCore,
              "Run threadsafe tests on a threadpool with this many threads.");
 
 SkString Test::GetTmpDir() {
     const char* tmpDir = FLAGS_tmpDir.isEmpty() ? NULL : FLAGS_tmpDir[0];
     return SkString(tmpDir);
 }
@@ skipping 127 matching lines @@
     GpuTest::DestroyContexts();
 
     return (failCount == 0) ? 0 : 1;
 }
 
 #if !defined(SK_BUILD_FOR_IOS) && !defined(SK_BUILD_FOR_NACL)
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif