1 // Copyright 2023 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14
15 #include "pw_sync/binary_semaphore.h"
16 #include "pw_thread/test_thread_context.h"
17 #include "pw_thread/thread.h"
18 #include "pw_unit_test/framework.h"
19
20 using pw::thread::test::TestThreadContext;
21
22 namespace pw::thread {
23 namespace {
24
TEST(Thread,TestThreadContext)25 TEST(Thread, TestThreadContext) {
26 TestThreadContext context_0;
27 TestThreadContext context_1;
28 Thread thread_0;
29 Thread thread_1;
30 sync::BinarySemaphore thread_ran_sem_0;
31 sync::BinarySemaphore thread_ran_sem_1;
32
33 thread_0 = Thread(context_0.options(),
34 [&thread_ran_sem_0] { thread_ran_sem_0.release(); });
35 thread_1 = Thread(context_1.options(),
36 [&thread_ran_sem_1] { thread_ran_sem_1.release(); });
37
38 EXPECT_NE(thread_0.get_id(), Thread::id());
39 EXPECT_TRUE(thread_0.joinable());
40
41 EXPECT_NE(thread_1.get_id(), Thread::id());
42 EXPECT_TRUE(thread_1.joinable());
43
44 thread_0.detach();
45 thread_1.detach();
46
47 EXPECT_EQ(thread_0.get_id(), Thread::id());
48 EXPECT_FALSE(thread_0.joinable());
49
50 EXPECT_EQ(thread_1.get_id(), Thread::id());
51 EXPECT_FALSE(thread_1.joinable());
52
53 thread_ran_sem_0.acquire();
54 thread_ran_sem_1.acquire();
55 }
56
57 } // namespace
58 } // namespace pw::thread
59