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feat(pthread): Modify for ESP8266

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This commit is contained in:
Dong Heng
2018-08-27 11:54:55 +08:00
parent e492bda28c
commit 1fc474b8c9
15 changed files with 75 additions and 221 deletions
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48
components/pthread/test/test_cxx_cond_var.cpp
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#include <iostream>
#include <thread>
#include <condition_variable>
#include <chrono>
#include <mutex>
#include <atomic>
#include "unity.h"
#if __GTHREADS && __GTHREADS_CXX0X
std::condition_variable cv;
std::mutex cv_m;
std::atomic<int> i{0};
static void waits(int idx, int timeout_ms)
{
std::unique_lock<std::mutex> lk(cv_m);
auto now = std::chrono::system_clock::now();
if(cv.wait_until(lk, now + std::chrono::milliseconds(timeout_ms), [](){return i == 1;}))
std::cout << "Thread " << idx << " finished waiting. i == " << i << '\n';
else
std::cout << "Thread " << idx << " timed out. i == " << i << '\n';
}
static void signals(int signal_ms)
{
std::this_thread::sleep_for(std::chrono::milliseconds(signal_ms));
std::cout << "Notifying...\n";
cv.notify_all();
std::this_thread::sleep_for(std::chrono::milliseconds(signal_ms));
i = 1;
std::cout << "Notifying again...\n";
cv.notify_all();
}
TEST_CASE("C++ condition_variable", "[std::condition_variable]")
{
i = 0;
std::thread t1(waits, 1, 100), t2(waits, 2, 800), t3(signals, 200);
t1.join();
t2.join();
t3.join();
std::cout << "All threads joined\n";
}
#endif

31
components/pthread/test/test_cxx_std_future.cpp
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#include <iostream>
#include <future>
#include <thread>
#include "unity.h"
#if __GTHREADS && __GTHREADS_CXX0X
TEST_CASE("C++ future", "[std::future]")
{
// future from a packaged_task
std::packaged_task<int()> task([]{ return 7; }); // wrap the function
std::future<int> f1 = task.get_future(); // get a future
std::thread t(std::move(task)); // launch on a thread
// future from an async()
std::future<int> f2 = std::async(std::launch::async, []{ return 8; });
// future from a promise
std::promise<int> p;
std::future<int> f3 = p.get_future();
std::thread( [&p]{ p.set_value_at_thread_exit(9); }).detach();
std::cout << "Waiting..." << std::flush;
f1.wait();
f2.wait();
f3.wait();
std::cout << "Done!\nResults are: "
<< f1.get() << ' ' << f2.get() << ' ' << f3.get() << '\n';
t.join();
}
#endif

132
components/pthread/test/test_pthread_cxx.cpp
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#include <iostream>
#include <sstream>
#include <thread>
#include <mutex>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "unity.h"
#if __GTHREADS && __GTHREADS_CXX0X
#define LOG_LOCAL_LEVEL CONFIG_LOG_DEFAULT_LEVEL
#include "esp_log.h"
const static char *TAG = "pthread_test";
static std::shared_ptr<int> global_sp;
static std::mutex mtx;
static std::recursive_mutex recur_mtx;
static void thread_do_nothing() {}
static void thread_main()
{
int i = 0;
std::cout << "thread_main CXX " << std::hex << std::this_thread::get_id() << std::endl;
std::chrono::milliseconds dur = std::chrono::milliseconds(300);
while (i < 3) {
int old_val, new_val;
// mux test
mtx.lock();
old_val = *global_sp;
std::this_thread::yield();
(*global_sp)++;
std::this_thread::yield();
new_val = *global_sp;
mtx.unlock();
std::cout << "thread " << std::hex << std::this_thread::get_id() << ": " << i++ << " val= " << *global_sp << std::endl;
TEST_ASSERT_TRUE(new_val == old_val + 1);
// sleep_for test
std::this_thread::sleep_for(dur);
// recursive mux test
recur_mtx.lock();
recur_mtx.lock();
old_val = *global_sp;
std::this_thread::yield();
(*global_sp)++;
std::this_thread::yield();
new_val = *global_sp;
recur_mtx.unlock();
recur_mtx.unlock();
std::cout << "thread " << std::hex << std::this_thread::get_id() << ": " << i++ << " val= " << *global_sp << std::endl;
TEST_ASSERT_TRUE(new_val == old_val + 1);
// sleep_until test
using std::chrono::system_clock;
std::time_t tt = system_clock::to_time_t(system_clock::now());
struct std::tm *ptm = std::localtime(&tt);
ptm->tm_sec++;
std::this_thread::sleep_until(system_clock::from_time_t(mktime(ptm)));
}
}
TEST_CASE("pthread C++", "[pthread]")
{
global_sp.reset(new int(1));
std::thread t1(thread_do_nothing);
t1.join();
std::thread t2(thread_main);
std::cout << "Detach thread " << std::hex << t2.get_id() << std::endl;
t2.detach();
TEST_ASSERT_FALSE(t2.joinable());
std::thread t3(thread_main);
std::thread t4(thread_main);
if (t3.joinable()) {
std::cout << "Join thread " << std::hex << t3.get_id() << std::endl;
t3.join();
}
if (t4.joinable()) {
std::cout << "Join thread " << std::hex << t4.get_id() << std::endl;
t4.join();
}
global_sp.reset(); // avoid reported leak
}
static void task_test_sandbox()
{
std::stringstream ss;
ESP_LOGI(TAG, "About to create a string stream");
ESP_LOGI(TAG, "About to write to string stream");
ss << "Hello World!";
ESP_LOGI(TAG, "About to extract from stringstream");
ESP_LOGI(TAG, "Text: %s", ss.str().c_str());
}
static void task_test_sandbox_c(void *arg)
{
bool *running = (bool *)arg;
// wrap thread func to ensure that all C++ stack objects are cleaned up by their destructors
task_test_sandbox();
ESP_LOGI(TAG, "Task stk_wm = %d", uxTaskGetStackHighWaterMark(NULL));
if (running) {
*running = false;
vTaskDelete(NULL);
}
}
TEST_CASE("pthread mix C/C++", "[pthread]")
{
bool c_running = true;
std::thread t1(task_test_sandbox);
xTaskCreatePinnedToCore((TaskFunction_t)&task_test_sandbox_c, "task_test_sandbox", 3072, &c_running, 5, NULL, 0);
while (c_running) {
vTaskDelay(1);
}
if (t1.joinable()) {
std::cout << "Join thread " << std::hex << t1.get_id() << std::endl;
t1.join();
}
}
#endif

1
components/pthread/test/test_pthread_local_storage.c
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// Test pthread_create_key, pthread_delete_key, pthread_setspecific, pthread_getspecific
#include <pthread.h>
#include <stdio.h>
#include "unity.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"