Introduce base::TestSuite::DisableTests().

base/test/test_suite.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_TEST_TEST_SUITE_H_
 #define BASE_TEST_TEST_SUITE_H_
 
 // Defines a basic test suite framework for running gtest based tests.  You can
 // instantiate this class in your main function and call its Run method to run
 // any gtest based tests that are linked into your executable.
@@ skipping 17 matching lines @@
   TestSuite(int argc, char** argv);
   virtual ~TestSuite();
 
   // Returns true if the test is marked as "MAYBE_".
   // When using different prefixes depending on platform, we use MAYBE_ and
   // preprocessor directives to replace MAYBE_ with the target prefix.
   static bool IsMarkedMaybe(const testing::TestInfo& test);
 
   void CatchMaybeTests();
 
+  // Disables tests that match the |filter|. This gives the test suite an
+  // opportunity to disable tests at runtime. Must be called before Run()
+  // to take effect.
+  //
+  // For example, to disable "FooTest" when IsFooSupported() is false:
+  // if (!IsFooSupported())
+  //   DisableTests("FooTest.*");
+  // Run();
+  void DisableTests(const std::string& filter);
+
   void ResetCommandLine();
 
   void AddTestLauncherResultPrinter();
 
   int Run();
 
  protected:
   // This constructor is only accessible to specialized test suite
   // implementations which need to control the creation of an AtExitManager
   // instance for the duration of the test.
@@ skipping 26 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(TestSuite);
 };
 
 }  // namespace base
 
 // TODO(brettw) remove this. This is a temporary hack to allow WebKit to compile
 // until we can update it to use "base::" (preventing a two-sided patch).
 using base::TestSuite;
 
 #endif  // BASE_TEST_TEST_SUITE_H_