kopia lustrzana https://github.com/espressif/esp-idf
123 wiersze
3.3 KiB
C++
123 wiersze
3.3 KiB
C++
#include <iostream>
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#include <sstream>
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#include <thread>
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#include <mutex>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "unity.h"
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#if __GTHREADS && __GTHREADS_CXX0X
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#define LOG_LOCAL_LEVEL CONFIG_LOG_DEFAULT_LEVEL
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#include "esp_log.h"
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const static char *TAG = "pthread_test";
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static std::shared_ptr<int> global_sp;
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static std::mutex mtx;
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static std::recursive_mutex recur_mtx;
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static void thread_do_nothing() {}
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static void thread_main()
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{
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int i = 0;
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std::cout << "thread_main CXX " << std::hex << std::this_thread::get_id() << std::endl;
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while (i < 3) {
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int old_val, new_val;
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// mux test
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mtx.lock();
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old_val = *global_sp;
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std::this_thread::yield();
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(*global_sp)++;
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std::this_thread::yield();
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new_val = *global_sp;
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mtx.unlock();
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std::cout << "thread " << std::hex << std::this_thread::get_id() << ": " << i++ << " val= " << *global_sp << std::endl;
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TEST_ASSERT_TRUE(new_val == old_val + 1);
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// sleep_for test
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std::chrono::milliseconds dur(300);
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std::this_thread::sleep_for(dur);
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// recursive mux test
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recur_mtx.lock();
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recur_mtx.lock();
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old_val = *global_sp;
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std::this_thread::yield();
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(*global_sp)++;
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std::this_thread::yield();
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new_val = *global_sp;
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recur_mtx.unlock();
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recur_mtx.unlock();
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std::cout << "thread " << std::hex << std::this_thread::get_id() << ": " << i++ << " val= " << *global_sp << std::endl;
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TEST_ASSERT_TRUE(new_val == old_val + 1);
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// sleep_until test
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using std::chrono::system_clock;
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std::time_t tt = system_clock::to_time_t(system_clock::now());
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struct std::tm *ptm = std::localtime(&tt);
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ptm->tm_sec++;
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std::this_thread::sleep_until(system_clock::from_time_t (mktime(ptm)));
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}
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}
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TEST_CASE("pthread C++", "[pthread]")
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{
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global_sp.reset(new int(1));
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std::thread t1(thread_do_nothing);
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t1.join();
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std::thread t2(thread_main);
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std::cout << "Detach thread " << std::hex << t2.get_id() << std::endl;
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t2.detach();
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TEST_ASSERT_FALSE(t2.joinable());
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std::thread t3(thread_main);
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std::thread t4(thread_main);
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if (t3.joinable()) {
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std::cout << "Join thread " << std::hex << t3.get_id() << std::endl;
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t3.join();
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}
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if (t4.joinable()) {
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std::cout << "Join thread " << std::hex << t4.get_id() << std::endl;
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t4.join();
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}
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}
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static void task_test_sandbox(void *arg)
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{
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bool *running = (bool *)arg;
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ESP_LOGI(TAG, "About to create a string stream");
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std::stringstream ss;
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ESP_LOGI(TAG, "About to write to string stream");
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ss << "Hello World!";
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ESP_LOGI(TAG, "About to extract from stringstream");
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ESP_LOGI(TAG, "Text: %s", ss.str().c_str());
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if (running) {
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*running = false;
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vTaskDelete(NULL);
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}
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}
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TEST_CASE("pthread mix C/C++", "[pthread]")
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{
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bool running = true;
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std::thread t1(task_test_sandbox, (void *)NULL);
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xTaskCreatePinnedToCore((TaskFunction_t)&task_test_sandbox, "task_test_sandbox", 2048, &running, 5, NULL, 0);
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while (running) {
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vTaskDelay(1);
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}
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if (t1.joinable()) {
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std::cout << "Join thread " << std::hex << t1.get_id() << std::endl;
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t1.join();
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}
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}
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#endif
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