Merge branch 'bugfix/test_fp_switch' into 'master'

esp32: use semaphore in FP switch test, raise worker task priority

See merge request espressif/esp-idf!7526
This commit is contained in:
Angus Gratton
2020-02-11 12:05:04 +08:00

View File

@@ -3,6 +3,7 @@
#include "soc/cpu.h" #include "soc/cpu.h"
#include "freertos/FreeRTOS.h" #include "freertos/FreeRTOS.h"
#include "freertos/task.h" #include "freertos/task.h"
#include "freertos/semphr.h"
#include "unity.h" #include "unity.h"
#include "test_utils.h" #include "test_utils.h"
@@ -155,7 +156,7 @@ TEST_CASE("test FP sqrt", "[fp]")
struct TestFPState { struct TestFPState {
int fail; int fail;
int done; SemaphoreHandle_t done;
}; };
static const int testFpIter = 100000; static const int testFpIter = 100000;
@@ -175,22 +176,25 @@ static void tskTestFP(void *pvParameters)
printf("%s: i=%d y=%f eps=%f\r\n", __func__, i, y, eps); printf("%s: i=%d y=%f eps=%f\r\n", __func__, i, y, eps);
} }
} }
state->done++; TEST_ASSERT(xSemaphoreGive(state->done));
vTaskDelete(NULL); vTaskDelete(NULL);
} }
TEST_CASE("context switch saves FP registers", "[fp]") TEST_CASE("context switch saves FP registers", "[fp]")
{ {
struct TestFPState state; struct TestFPState state = {
state.done = 0; .done = xSemaphoreCreateCounting(4, 0)
state.fail = 0; };
xTaskCreatePinnedToCore(tskTestFP, "tsk1", 2048, &state, 3, NULL, 0); TEST_ASSERT_NOT_NULL(state.done);
xTaskCreatePinnedToCore(tskTestFP, "tsk2", 2048, &state, 3, NULL, 0); const int prio = UNITY_FREERTOS_PRIORITY + 1;
xTaskCreatePinnedToCore(tskTestFP, "tsk3", 2048, &state, 3, NULL, portNUM_PROCESSORS - 1); TEST_ASSERT(xTaskCreatePinnedToCore(tskTestFP, "tsk1", 2048, &state, prio, NULL, 0));
xTaskCreatePinnedToCore(tskTestFP, "tsk4", 2048, &state, 3, NULL, 0); TEST_ASSERT(xTaskCreatePinnedToCore(tskTestFP, "tsk2", 2048, &state, prio, NULL, 0));
while (state.done != 4) { TEST_ASSERT(xTaskCreatePinnedToCore(tskTestFP, "tsk3", 2048, &state, prio, NULL, portNUM_PROCESSORS - 1));
vTaskDelay(100 / portTICK_PERIOD_MS); TEST_ASSERT(xTaskCreatePinnedToCore(tskTestFP, "tsk4", 2048, &state, prio, NULL, 0));
for (int i = 0; i < 4; ++i) {
TEST_ASSERT(xSemaphoreTake(state.done, pdMS_TO_TICKS(5000)));
} }
vSemaphoreDelete(state.done);
if (state.fail) { if (state.fail) {
const int total = testFpIter * 4; const int total = testFpIter * 4;
printf("Failed: %d, total: %d\r\n", state.fail, total); printf("Failed: %d, total: %d\r\n", state.fail, total);