ringbuf: enable qemu tests

components/esp_ringbuf/test_apps/main/test_ringbuf.c

@@ -753,7 +753,8 @@ out:
     return need_yield;
 }
 
-TEST_CASE("Test ring buffer ISR", "[esp_ringbuf]")
+// IDF-6471 - test hangs up on QEMU
+TEST_CASE("Test ring buffer ISR", "[esp_ringbuf][qemu-ignore]")
 {
     gptimer_handle_t gptimer;
     for (int i = 0; i < NO_OF_RB_TYPES; i++) {

components/esp_ringbuf/test_apps/main/test_ringbuf_main.c

@@ -1,9 +1,11 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * 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"
@@ -29,6 +31,8 @@ void setUp(void)
 
 void tearDown(void)
 {
+    // Add a short delay of 100ms to allow the idle task to free any 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/esp_ringbuf/test_apps/pytest_esp_ringbuf.py

@@ -9,6 +9,7 @@ from pytest_embedded import Dut
 @pytest.mark.esp32s2
 @pytest.mark.esp32c3
 @pytest.mark.generic
+@pytest.mark.nightly_run
 @pytest.mark.parametrize(
     'config',
     [
@@ -18,3 +19,20 @@ from pytest_embedded import Dut
 )
 def test_esp_ringbuf(dut: Dut) -> None:
     dut.run_all_single_board_cases()
+
+
+@pytest.mark.esp32
+@pytest.mark.esp32c3
+@pytest.mark.host_test
+@pytest.mark.qemu
+@pytest.mark.parametrize(
+    'config',
+    [
+        'default',
+        'ringbuf_flash'
+    ]
+)
+def test_esp_ringbuf_qemu(dut: Dut) -> None:
+    for case in dut.test_menu:
+        if 'qemu-ignore' not in case.groups and not case.is_ignored and case.type == 'normal':
+            dut._run_normal_case(case)