ci: Fix otatool example failure in CI for ESP32-C2

examples/system/ota/otatool/pytest_otatool.py

@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+# SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: Unlicense OR CC0-1.0
 import os
 import subprocess
@@ -8,15 +8,7 @@ import pytest
 from pytest_embedded import Dut
 
 
-@pytest.mark.esp32
-@pytest.mark.esp32s2
-@pytest.mark.esp32c3
-@pytest.mark.esp32s3
-@pytest.mark.esp32c6
-@pytest.mark.esp32c2
-@pytest.mark.esp32p4
-@pytest.mark.generic
-def test_otatool_example(dut: Dut) -> None:
+def _real_test_func(dut: Dut) -> None:
     # Verify factory firmware
     dut.expect('OTA Tool Example')
     dut.expect('Example end')
@@ -32,3 +24,21 @@ def test_otatool_example(dut: Dut) -> None:
             binary_path = flash_file[1]
             break
     subprocess.check_call([sys.executable, script_path, '--binary', binary_path])
+
+
+@pytest.mark.esp32
+@pytest.mark.esp32s2
+@pytest.mark.esp32c3
+@pytest.mark.esp32s3
+@pytest.mark.esp32c6
+@pytest.mark.esp32p4
+@pytest.mark.generic
+def test_otatool_example(dut: Dut) -> None:
+    _real_test_func(dut)
+
+
+@pytest.mark.esp32c2
+@pytest.mark.generic
+@pytest.mark.flash_4mb
+def test_otatool_example_c2_4mb(dut: Dut) -> None:
+    _real_test_func(dut)

tools/ci/idf_pytest/constants.py

@@ -102,6 +102,7 @@ ENV_MARKERS = {
     'nvs_encr_hmac': 'Runner with test HMAC key programmed in efuse',
     'i2c_oled': 'Runner with ssd1306 I2C oled connected',
     'httpbin': 'runner for tests that need to access the httpbin service',
+    'flash_4mb': 'C2 runners with 4 MB flash',
     # multi-dut markers
     'multi_dut_modbus_rs485': 'a pair of runners connected by RS485 bus',
     'ieee802154': 'ieee802154 related tests should run on ieee802154 runners.',