pthread: enable qemu tests

components/pthread/test_apps/pthread_unity_tests/main/test_app_main.c

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
 #include "unity.h"
 #include "unity_test_runner.h"
 #include "esp_heap_caps.h"
@@ -32,6 +34,8 @@ void setUp(void)
 
 void tearDown(void)
 {
+    // Add a short delay of 100ms to allow the idle task to free an remaining memory
+    vTaskDelay(pdMS_TO_TICKS(100));
     size_t after_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
     size_t after_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
     check_leak(before_free_8bit, after_free_8bit, "8BIT");

components/pthread/test_apps/pthread_unity_tests/main/test_pthread_cxx.cpp

@@ -72,7 +72,8 @@ static void thread_main()
     }
 }
 
-TEST_CASE("pthread C++", "[pthread]")
+// IDF-6423 - assert and crash when running this testcase on QEMU
+TEST_CASE("pthread C++", "[pthread][qemu-ignore]")
 {
     global_sp_mtx.reset(new int(1));
     global_sp_recur_mtx.reset(new int(-1000));

components/pthread/test_apps/pthread_unity_tests/pytest_pthread_unity_tests.py

@@ -1,6 +1,8 @@
 # SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: CC0-1.0
 
+from time import sleep
+
 import pytest
 from pytest_embedded import Dut
 
@@ -62,3 +64,13 @@ def test_pthread_single_core_tls(dut: Dut) -> None:
     dut.expect_exact('Press ENTER to see the list of tests')
     dut.write('[thread-specific]')
     dut.expect_unity_test_output(timeout=300)
+
+
+@pytest.mark.qemu
+@pytest.mark.esp32
+def test_pthread_qemu(dut: Dut) -> None:
+    dut.expect_exact('Press ENTER to see the list of tests')
+    # dut may not be ready to accept input, so adding the delay until handled in pytest embedded (RDT-328)
+    sleep(1)
+    dut.write('![qemu-ignore]')
+    dut.expect_unity_test_output(timeout=300)