1 // Copyright 2020 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 <chrono> 16 17 #include "pw_chrono/system_clock.h" 18 #include "pw_thread/sleep.h" 19 #include "pw_thread/test_threads.h" 20 #include "pw_thread_freertos/context.h" 21 #include "pw_thread_freertos/options.h" 22 23 namespace pw::thread::test { 24 TestOptionsThread0()25const Options& TestOptionsThread0() { 26 static constexpr freertos::Options thread_0_options = 27 freertos::Options().set_name("pw::TestThread0"); 28 return thread_0_options; 29 } 30 TestOptionsThread1()31const Options& TestOptionsThread1() { 32 static constexpr freertos::Options thread_1_options = 33 freertos::Options().set_name("pw::TestThread0"); 34 return thread_1_options; 35 } 36 37 // Although there's no risk of dynamic context re-use, there is a risk 38 // running out of heap. The way the FreeRTOS kernel works is that dynamic thread 39 // allocations are cleaned up during idle. There is no clean way to cleanly 40 // sleep until idle, ergo we simply sleep for a long period in the hope that 41 // the application will on average not be able to starve the heap if they 42 // execute this test over and over again. WaitUntilDetachedThreadsCleanedUp()43void WaitUntilDetachedThreadsCleanedUp() { 44 this_thread::sleep_for( 45 chrono::SystemClock::for_at_least(std::chrono::milliseconds(50))); 46 } 47 48 } // namespace pw::thread::test 49