Add REPORTF test macro.

tests/DataRefTest.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 "Test.h"
 #include "TestClassDef.h"
 #include "SkData.h"
@@ skipping 168 matching lines @@
     if (tmpDir.isEmpty()) {
         return;
     }
 
     SkString path = SkOSPath::SkPathJoin(tmpDir.c_str(), "data_test");
 
     const char s[] = "abcdefghijklmnopqrstuvwxyz";
     {
         SkFILEWStream writer(path.c_str());
         if (!writer.isValid()) {
-            SkString msg;
-            msg.printf("Failed to create tmp file %s\n", path.c_str());
-            reporter->reportFailed(msg);
+            ERRORF(reporter, "Failed to create tmp file %s\n", path.c_str());
             return;
         }
         writer.write(s, 26);
     }
 
     SkFILE* file = sk_fopen(path.c_str(), kRead_SkFILE_Flag);
     SkAutoTUnref<SkData> r1(SkData::NewFromFILE(file));
     REPORTER_ASSERT(reporter, r1.get() != NULL);
     REPORTER_ASSERT(reporter, r1->size() == 26);
     REPORTER_ASSERT(reporter, strncmp(static_cast<const char*>(r1->data()), s, 26) == 0);
@@ skipping 26 matching lines @@
     SkData* tmp = SkData::NewSubset(r1, strlen(str), 10);
     assert_len(reporter, tmp, 0);
     tmp->unref();
     tmp = SkData::NewSubset(r1, 0, 0);
     assert_len(reporter, tmp, 0);
     tmp->unref();
 
     test_cstring(reporter);
     test_files(reporter);
 }