Annotate logcat with current running test

It's hard to correlate test failures with the tests that
were running when looking in the logcat.  This change adds
the current test name in the log for each test to make it
more clear.

Merge of go/wvgerrit/#/c/13847/ from the widevine cdm repo

b/19822500

Change-Id: Idd37a22f7063d9d686d3ead567954b86fb0fa70f

libwvdrmengine/cdm/test/cdm_extended_duration_test.cpp

@@ -17,6 +17,7 @@
 #include "OEMCryptoCENC.h"
 #include "properties.h"
 #include "string_conversions.h"
+#include "test_base.h"
 #include "url_request.h"
 #include "wv_cdm_constants.h"
 #include "wv_cdm_event_listener.h"
@@ -247,7 +248,7 @@ class TestWvCdmEventListener : public WvCdmEventListener {
   CdmEventType event_type_;
 };
 
-class WvCdmExtendedDurationTest : public testing::Test {
+class WvCdmExtendedDurationTest : public WvCdmTestBase {
  public:
   WvCdmExtendedDurationTest() {}
   ~WvCdmExtendedDurationTest() {}

libwvdrmengine/cdm/test/request_license_test.cpp

@@ -15,6 +15,7 @@
 #include "OEMCryptoCENC.h"
 #include "properties.h"
 #include "string_conversions.h"
+#include "test_base.h"
 #include "test_printers.h"
 #include "url_request.h"
 #include "wv_cdm_constants.h"
@@ -451,7 +452,7 @@ class TestWvCdmEventListener : public WvCdmEventListener {
   CdmEventType event_type_;
 };
 
-class WvCdmRequestLicenseTest : public testing::Test {
+class WvCdmRequestLicenseTest : public WvCdmTestBase {
  public:
   WvCdmRequestLicenseTest() {}
   ~WvCdmRequestLicenseTest() {}

libwvdrmengine/cdm/test/test_base.h

@@ -0,0 +1,19 @@
+// Copyright 2015 Google Inc. All Rights Reserved.
+
+#include <gtest/gtest.h>
+
+namespace wvcdm {
+class WvCdmTestBase : public ::testing::Test {
+ public:
+  WvCdmTestBase() {}
+  virtual ~WvCdmTestBase() {}
+
+ protected:
+  virtual void SetUp() {
+    const ::testing::TestInfo* const test_info =
+        ::testing::UnitTest::GetInstance()->current_test_info();
+    LOGD("Running test %s.%s", test_info->name(),
+         test_info->test_case_name());
+  }
+};
+}  // namespace wvcdm