1 /****************************************************************************** 2 * 3 * Copyright (C) 2014 Google, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #include <gtest/gtest.h> 20 21 #include "AllocationTestHarness.h" 22 23 #include "osi/include/future.h" 24 #include "osi/include/osi.h" 25 #include "osi/include/thread.h" 26 27 static const char* pass_back_data0 = "fancy a sandwich? it's a fancy sandwich"; 28 static const char* pass_back_data1 = 29 "what kind of ice cream truck plays the worst christmas song of all time?"; 30 31 class FutureTest : public AllocationTestHarness {}; 32 33 static void post_to_future(void* context) { 34 future_ready((future_t*)context, (void*)pass_back_data0); 35 } 36 37 TEST_F(FutureTest, test_future_non_immediate) { 38 future_t* future = future_new(); 39 ASSERT_TRUE(future != NULL); 40 41 thread_t* worker_thread = thread_new("worker thread"); 42 thread_post(worker_thread, post_to_future, future); 43 44 EXPECT_EQ(pass_back_data0, future_await(future)); 45 46 thread_free(worker_thread); 47 } 48 49 TEST_F(FutureTest, test_future_immediate) { 50 future_t* future = future_new_immediate((void*)pass_back_data1); 51 ASSERT_TRUE(future != NULL); 52 EXPECT_EQ(pass_back_data1, future_await(future)); 53 } 54
