fix(storage): mark storage pytest apps flaky in CI

components/wear_levelling/test_apps/pytest_wear_levelling.py

@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
+# SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: CC0-1.0
 import pytest
 from pytest_embedded import Dut
@@ -6,6 +6,7 @@ from pytest_embedded_idf.utils import idf_parametrize
 
 
 @pytest.mark.generic
+@pytest.mark.flaky(reruns=2, reruns_delay=5)
 @pytest.mark.parametrize(
     'config',
     [
@@ -18,4 +19,4 @@ from pytest_embedded_idf.utils import idf_parametrize
 )
 @idf_parametrize('target', ['esp32', 'esp32c3'], indirect=['target'])
 def test_wear_levelling(dut: Dut) -> None:
-    dut.expect_unity_test_output()
+    dut.expect_unity_test_output(timeout=120)

examples/storage/emmc/pytest_emmc_example.py

@@ -8,6 +8,7 @@ from pytest_embedded import Dut
 from pytest_embedded_idf.utils import idf_parametrize
 
 
+@pytest.mark.flaky(reruns=2, reruns_delay=5)
 @pytest.mark.emmc
 @pytest.mark.parametrize(
     'config',
@@ -32,14 +33,14 @@ def test_examples_sd_card_sdmmc(dut: Dut) -> None:
     speed = dut.expect(re.compile(rb'Speed: (\S+)'), timeout=10).group(1).decode()
     size = dut.expect(re.compile(rb'Size: (\S+)'), timeout=10).group(1).decode()
 
-    logging.info('Card {} {} {}MHz {} found'.format(name, _type, speed, size))
+    logging.info(f'Card {name} {_type} {speed}MHz {size} found')
 
     message_list = (
         'Opening file /eMMC/hello.txt',
         'File written',
         'Renaming file /eMMC/hello.txt to /eMMC/foo.txt',
         'Reading file /eMMC/foo.txt',
-        "Read from file: 'Hello {}!'".format(name),
+        f"Read from file: 'Hello {name}!'",
         'Card unmounted',
     )
 

examples/storage/partition_api/partition_find/pytest_partition_find_example.py

@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
+# SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: Unlicense OR CC0-1.0
 import re
 
@@ -7,18 +7,19 @@ from pytest_embedded import Dut
 from pytest_embedded_idf.utils import idf_parametrize
 
 
+@pytest.mark.flaky(reruns=2, reruns_delay=5)
 @pytest.mark.generic
 @idf_parametrize('target', ['esp32', 'esp32c3'], indirect=['target'])
 def test_partition_find_example(dut: Dut) -> None:
     def expect_partition(name: str, offset: int, size: int) -> None:
         dut.expect(
-            re.compile(str.encode("found partition '{}' at offset {:#x} with size {:#x}".format(name, offset, size))),
+            re.compile(str.encode(f"found partition '{name}' at offset {offset:#x} with size {size:#x}")),
             timeout=5,
         )
 
     def expect_find_partition(_type: str, subtype: str, label: str, name: str, offset: int, size: int) -> None:
         dut.expect(
-            re.compile(str.encode('Find partition with type {}, subtype {}, label {}'.format(_type, subtype, label))),
+            re.compile(str.encode(f'Find partition with type {_type}, subtype {subtype}, label {label}')),
             timeout=5,
         )
         expect_partition(name, offset, size)

examples/storage/spiffs/pytest_spiffs_example.py

@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
+# SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: Unlicense OR CC0-1.0
 import re
 
@@ -21,5 +21,15 @@ def test_examples_spiffs(dut: Dut) -> None:
         rb'example: SPIFFS unmounted',
     )
 
-    for msg in message_list:
+    # Startup is fail-fast (Initializing SPIFFS appears quickly).
-        dut.expect(re.compile(msg), timeout=60)
+    # First-boot format of ~960KB SPIFFS can exceed 120s on esp32c3 CI UART runners,
+    # so allow up to 240s for format/remount; remaining expects use 120s.
+    dut.expect(re.compile(message_list[0]), timeout=30)
+
+    spiffs_format = rb'SPIFFS: mount failed, -10025\. formatting\.\.\.'
+    format_or_partition = re.compile(rb'(?:' + spiffs_format + rb'|' + message_list[1] + rb')')
+    if dut.expect(format_or_partition, timeout=240) == 0:
+        dut.expect(re.compile(message_list[1]), timeout=240)
+
+    for msg in message_list[2:]:
+        dut.expect(re.compile(msg), timeout=120)