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 extern "C" {
24 #include "future.h"
25 #include "osi.h"
26 #include "thread.h"
27 }
28
29 static const char *pass_back_data0 = "fancy a sandwich? it's a fancy sandwich";
30 static const char *pass_back_data1 = "what kind of ice cream truck plays the worst christmas song of all time?";
31
32 class FutureTest : public AllocationTestHarness {};
33
post_to_future(void * context)34 static void post_to_future(void *context) {
35 future_ready((future_t *)context, (void *)pass_back_data0);
36 }
37
TEST_F(FutureTest,test_future_non_immediate)38 TEST_F(FutureTest, test_future_non_immediate) {
39 future_t *future = future_new();
40 ASSERT_TRUE(future != NULL);
41
42 thread_t *worker_thread = thread_new("worker thread");
43 thread_post(worker_thread, post_to_future, future);
44
45 EXPECT_EQ(pass_back_data0, future_await(future));
46
47 thread_free(worker_thread);
48 }
49
TEST_F(FutureTest,test_future_immediate)50 TEST_F(FutureTest, test_future_immediate) {
51 future_t *future = future_new_immediate((void *)pass_back_data1);
52 ASSERT_TRUE(future != NULL);
53 EXPECT_EQ(pass_back_data1, future_await(future));
54 }
55