PPAPI: Force async callback invocation option.

ppapi/tests/test_case.h

 // Copyright (c) 2011 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 PPAPI_TESTS_TEST_CASE_H_
 #define PPAPI_TESTS_TEST_CASE_H_
 
 #include <cmath>
 #include <limits>
 #include <string>
@@ skipping 51 matching lines @@
 
   // Makes sure the test is run over HTTP.
   bool EnsureRunningOverHTTP();
 
   // Pointer to the instance that owns us.
   TestingInstance* instance_;
 
   // NULL unless InitTestingInterface is called.
   const PPB_Testing_Dev* testing_interface_;
 
+  // Force asynchronous completion of any operation taking a callback.
+  bool force_async_;
+
  private:
   // Holds the test object, if any was retrieved from CreateTestObject.
   pp::Var test_object_;
 };
 
 // This class is an implementation detail.
 class TestCaseFactory {
  public:
   typedef TestCase* (*Method)(TestingInstance* instance);
 
@@ skipping 25 matching lines @@
 #define REGISTER_TEST_CASE(name)                                            \
   static TestCase* Test##name##_FactoryMethod(TestingInstance* instance) {  \
     return new Test##name(instance);                                        \
   }                                                                         \
   static TestCaseFactory g_Test##name_factory(                              \
     #name, &Test##name##_FactoryMethod                                      \
   )
 
 // Helper macro for calling functions implementing specific tests in the
 // RunTest function. This assumes the function name is TestFoo where Foo is the
-// test name,
+// test |name|.
 #define RUN_TEST(name) \
+  force_async_ = false; \
   instance_->LogTest(#name, Test##name());
 
+// Like RUN_TEST above but forces functions taking callbacks to complete
+// asynchronously on success or error.
+#define RUN_TEST_FORCEASYNC(name) \
+  force_async_ = true; \
+  instance_->LogTest(#name"ForceAsync", Test##name());
+
+#define RUN_TEST_FORCEASYNC_AND_NOT(name) \
+  RUN_TEST_FORCEASYNC(name); \
+  RUN_TEST(name);
+
+
 // Helper macros for checking values in tests, and returning a location
 // description of the test fails.
 #define ASSERT_TRUE(cmd) \
   if (!(cmd)) { \
     return MakeFailureMessage(__FILE__, __LINE__, #cmd); \
   }
 #define ASSERT_FALSE(cmd) ASSERT_TRUE(!(cmd))
 #define ASSERT_EQ(a, b) ASSERT_TRUE((a) == (b))
 #define ASSERT_NE(a, b) ASSERT_TRUE((a) != (b))
 
 #define ASSERT_DOUBLE_EQ(a, b) ASSERT_TRUE( \
     std::fabs((a)-(b)) <= std::numeric_limits<double>::epsilon())
 
 #define PASS() return std::string()
 
 #endif  // PPAPI_TESTS_TEST_CASE_H_