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Merge branch 'bugfix/pthread_detach' into 'master'

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Bugfix in pthread_detach() implementation

See merge request idf/esp-idf!4038
This commit is contained in:
Ivan Grokhotkov
2019-01-03 03:05:16 +08:00
parent a027cab718 f5e8e05282
commit aba555b349
2 changed files with 81 additions and 1 deletions
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13
components/pthread/pthread.c
View File

@@ -395,8 +395,19 @@ int pthread_detach(pthread_t thread)
TaskHandle_t handle = pthread_find_handle(thread); TaskHandle_t handle = pthread_find_handle(thread);
if (!handle) { if (!handle) {
ret = ESRCH; ret = ESRCH;
} else { } else if (pthread->detached) {
// already detached
ret = EINVAL;
} else if (pthread->join_task) {
// already have waiting task to join
ret = EINVAL;
} else if (pthread->state == PTHREAD_TASK_STATE_RUN) {
// pthread still running
pthread->detached = true; pthread->detached = true;
} else {
// pthread already stopped
pthread_delete(pthread);
vTaskDelete(handle);
} }
xSemaphoreGive(s_threads_mux); xSemaphoreGive(s_threads_mux);
ESP_LOGV(TAG, "%s %p EXIT %d", __FUNCTION__, pthread, ret); ESP_LOGV(TAG, "%s %p EXIT %d", __FUNCTION__, pthread, ret);

69
components/pthread/test/test_pthread.c
View File

@@ -60,6 +60,75 @@ TEST_CASE("pthread create join", "[pthread]")
} }
} }
static void *waiting_thread(void *arg)
{
TaskHandle_t *task_handle = (TaskHandle_t *)arg;
TaskHandle_t parent_task = *task_handle;
*task_handle = xTaskGetCurrentTaskHandle();
xTaskNotify(parent_task, 0, eNoAction);
xTaskNotifyWait(0, 0, NULL, portMAX_DELAY);
return NULL;
}
TEST_CASE("pthread detach", "[pthread]")
{
int res = 0;
pthread_t new_thread = (pthread_t)NULL;
TaskHandle_t task_handle = NULL;
const int task_count = uxTaskGetNumberOfTasks();
bool detach_works = false;
if (TEST_PROTECT()) {
task_handle = xTaskGetCurrentTaskHandle();
res = pthread_create(&new_thread, NULL, waiting_thread, (void *)&task_handle);
TEST_ASSERT_EQUAL_INT(0, res);
res = xTaskNotifyWait(0, 0, NULL, 100 / portTICK_PERIOD_MS);
TEST_ASSERT_EQUAL_INT(pdTRUE, res);
xTaskNotify(task_handle, 0, eNoAction);
vTaskDelay(100 / portTICK_PERIOD_MS);
res = pthread_detach(new_thread);
TEST_ASSERT_EQUAL_INT(0, res);
res = uxTaskGetNumberOfTasks();
TEST_ASSERT_EQUAL_INT(task_count, res);
detach_works = true;
}
if (!detach_works) {
vTaskDelete(task_handle);
} else {
detach_works = false;
}
if (TEST_PROTECT()) {
task_handle = xTaskGetCurrentTaskHandle();
res = pthread_create(&new_thread, NULL, waiting_thread, (void *)&task_handle);
TEST_ASSERT_EQUAL_INT(0, res);
res = xTaskNotifyWait(0, 0, NULL, 100 / portTICK_PERIOD_MS);
TEST_ASSERT_EQUAL_INT(pdTRUE, res);
res = pthread_detach(new_thread);
TEST_ASSERT_EQUAL_INT(0, res);
xTaskNotify(task_handle, 0, eNoAction);
vTaskDelay(100 / portTICK_PERIOD_MS);
res = uxTaskGetNumberOfTasks();
TEST_ASSERT_EQUAL_INT(task_count, res);
detach_works = true;
}
if (!detach_works) {
vTaskDelete(task_handle);
}
}
TEST_CASE("pthread attr init destroy", "[pthread]") TEST_CASE("pthread attr init destroy", "[pthread]")
{ {
int res = 0; int res = 0;