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
27static const char* pass_back_data0 = "fancy a sandwich? it's a fancy sandwich";
28static const char* pass_back_data1 =
29    "what kind of ice cream truck plays the worst christmas song of all time?";
30
31class FutureTest : public AllocationTestHarness {};
32
33static void post_to_future(void* context) {
34  future_ready((future_t*)context, (void*)pass_back_data0);
35}
36
37TEST_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
49TEST_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