1 // Copyright 2021 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_thread/test_threads.h" 16 17 #include <chrono> 18 19 #include "RTOS.h" 20 #include "pw_assert/check.h" 21 #include "pw_chrono/system_clock.h" 22 #include "pw_log/log.h" 23 #include "pw_thread/sleep.h" 24 #include "pw_thread_embos/context.h" 25 #include "pw_thread_embos/options.h" 26 27 namespace pw::thread::test { 28 namespace { 29 30 std::array<embos::ContextWithStack<>, 2> thread_contexts; 31 32 } // namespace 33 TestOptionsThread0()34const Options& TestOptionsThread0() { 35 static constexpr embos::Options thread_0_options = 36 embos::Options() 37 .set_name("pw::TestThread0") 38 .set_context(thread_contexts[0]); 39 return thread_0_options; 40 } 41 TestOptionsThread1()42const Options& TestOptionsThread1() { 43 static constexpr embos::Options thread_1_options = 44 embos::Options() 45 .set_name("pw::TestThread1") 46 .set_context(thread_contexts[1]); 47 return thread_1_options; 48 } 49 WaitUntilDetachedThreadsCleanedUp()50void WaitUntilDetachedThreadsCleanedUp() { 51 // embOS does not permit us to invoke a callback after the TCB has been 52 // unregistered from the kernel, however it does provide an API to query this 53 // status. 54 for (auto& context : thread_contexts) { 55 while (OS_IsTask(&context.tcb())) { 56 this_thread::sleep_for( 57 chrono::SystemClock::for_at_least(std::chrono::milliseconds(1))); 58 } 59 } 60 } 61 62 } // namespace pw::thread::test 63