CHANGELOG

v2.2.1 (2025-10-27)

πŸ› Bug Fixes

  • Raise exceptions for Dut created by DutFactory (Evgeny Torbin - c73f684)

v2.2.0 (2025-10-24)

✨ New Features

  • reconnect after serial lost connection (horw - 019e38a)

v2.1.2 (2025-10-16)

πŸ› Bug Fixes

  • Fix ESP32-C5 bootloader offset (Lucas Saavedra Vaz - b77e2f7)

v2.1.1 (2025-10-13)

πŸ› Bug Fixes

  • qemu: error when enable service qemu along without idf (Fu Hanxi - 01efc71)

  • mark the un-triggered test cases as β€œskipped” (Fu Hanxi - 1b0aa5c)

  • Add missing offsets for ESP32-C5 (Lucas Saavedra Vaz - 54bc3d1)

v2.1.0 (2025-09-25)

✨ New Features

  • add support for efuse in qemu (horw - e682c45)

  • add support for virtual efuse on NuttX (Filipe Cavalcanti - 5e946a0)

v2.0.0 (2025-09-23)

πŸ”§ Code Refactoring

  • always use multiprocess spawn (Fu Hanxi - 387b877)

πŸ—οΈ Changes

  • rename esptool underscore arguments and subcommands to dash (Fu Hanxi - b2b88d0)

Breaking Changes

  • Python Support: Drop support for Python 3.7, 3.8, 3.9. Now requires Python 3.10+

  • esptool: Update esptool requirement to >=5.1.dev1,<6 (from ~=4.9)

  • wokwi: Remove support for WokwiCLI class, which is a wrapper of wokwi-cli executable. Use Wokwi class instead, which depends on wokwi-python-client, supporting a wide range of peripherals.

  • Deprecated Code Removal:

    • Remove EsptoolArgs class from pytest-embedded-serial-esp

    • Remove deprecated parameters hard_reset_after and no_stub from use_esptool() decorator

    • Remove deprecated stub property from EspSerial class (use esp instead)

    • Remove deprecated parse_test_menu() and parse_unity_menu_from_str() methods from IdfUnityDutMixin (use test_menu property instead)

    • Remove deprecated CLI option --add-target-as-marker (use --add-target-as-marker-with-amount instead)

Migration Guide

  1. Python Version: Upgrade to Python 3.10 or higher

  2. esptool: Update esptool to version 5.1.dev1 or higher (but less than 6.0)

  3. Code Changes:

    • Replace dut.stub with dut.esp

    • Replace dut.parse_test_menu() calls with dut.test_menu property access

    • Replace parse_unity_menu_from_str() with _parse_unity_menu_from_str() if needed. dut.test_menu is preferred.

    • Update CLI usage from --add-target-as-marker to --add-target-as-marker-with-amount

    • Remove any usage of EsptoolArgs class

    • Remove hard_reset_after and no_stub parameters from use_esptool() calls

v1.17.0 (2025-09-08)

Fix

  • qemu: set qemu_proj_path for QemuApp correctly

Feat

  • add --port-by-serial option to filter ports by serial number

v1.16.2 (2025-06-19)

Fix

  • synced cache file by adding support for filelock

v1.16.1 (2025-04-22)

Fix

  • typing.Literal not working in python 3.7

  • nuttx: use baudrate from EspSerial in EspNuttx

  • nuttx:flash mode exception on Nuttx

v1.16.0 (2025-03-13)

Feat

  • idf: Support selecting targets by soc caps in idf_parametrize

v1.15.1 (2025-03-03)

Fix

  • qemu: limit RISCV flash image sizes to 2, 4, 8, 16MB

v1.15.0 (2025-02-20)

Feat

  • idf: support pass --supported_targets and preview_targets as CLI args

  • idf: support customisation for supported_targets and preview_targets by contextvar

v1.14.0 (2025-02-11)

Feat

  • support marker helper function idf_parametrize

v1.13.2 (2025-02-06)

Fix

  • app_path haven’t recorded in python cases

v1.13.1 (2025-01-29)

Feat

  • record app_path in junit reports

  • support return_what_before_match in expect functions

Fix

  • improve listener performance, remove timeout in listener

v1.13.0 (2025-01-21) (yanked)

Feat

  • support –add-target-as-marker-with-amount

  • added skip_if_soc marker for idf target

Fix

  • dut-factory: Add a short delay in _listen() loop to prevent data missing

v1.12.1 (2024-12-02)

Feat

  • unity: add flag to preserve Python test cases and β€œis_unity_case” attribute

Fix

  • nuttx: optional dependency for qemu

  • unity: remove [dut-X] prefix from β€œline” and β€œfile” attribute values in XML report

v1.12.0 (2024-11-14)

Feat

  • wokwi: Use new boards for ESP32-P4

  • nuttx: Support new service nuttx

v1.11.8 (2024-10-29)

Fix

  • wokwi: Use merged bin to ensure partition and bootloader flashing

v1.11.7 (2024-10-25)

Fix

  • jtag: bypass telnet sysaudit on python 3.7

v1.11.6 (2024-10-18)

Feat

  • arduino: Support ESP32-P4

Fix

  • add more supported targets into App.RISCV32_TARGETS

  • qemu: get default toolchain path correctly based on target

  • serial: close serial port when exception happens

Refactor

  • jtag: remove deprecate warning from telnetlib.py by pulling telnetlib.py from python v3.12.6

v1.11.5 (2024-08-19)

Fix

  • wokwi: pexpect.spawn not working on windows. use subprocess instead

v1.11.4 (2024-08-16)

Fix

  • jtag: flush previous gdb responses before the first gdb command

v1.11.3 (2024-08-09)

Revert

  • v1.11.2

v1.11.2 (2024-08-09) (yanked)

Fix

  • jtag: gdb write β€œremotetimeout” stop waiting for response

v1.11.1 (2024-08-07)

Fix

  • jtag: set gdb remote timeout to 10s by default

v1.11.0 (2024-07-31)

Feat

  • wokwi: Add support for specifying diagram path

  • esp: support flash with a different port

v1.10.3 (2024-05-23)

Feat

  • dry run single board unity test

  • flexible choices for run_all_single_board_cases

Fix

  • improve error message when CLI argument is wrong

v1.10.2 (2024-04-30)

Feat

  • esp: support add target as marker (β€˜|’ will be escaped to β€˜-β€˜)

Fix

  • wokwi: error when bin,elf file not under app_path

v1.10.1 (2024-04-30)

Fix

  • arduino: stop require optional dependency β€˜esp’

  • qemu: stop require optional dependency β€˜idf’

v1.10.0 (2024-04-29)

Feat

  • wokwi: Add scenario path parameter

Refactor

  • pytest8.2: stash session_tempdir in a cleaner way

  • py3.12: use datetime.now(timezone.utc) instead of utcnow()

  • py3.12: use shutil.copytree instead of distutils

v1.9.1 (2024-04-26)

Fix

  • remove required optional dependencies β€˜idf’

v1.9.0 (2024-04-25) (yanked)

Feat

  • wokwi: Support Arduino

  • Add DutFactory to create dut object inside the test functions

Fix

  • multiprocessing with context instead of set_start_method globally on macos

v1.8.4 (2024-04-23)

Fix

  • non-standard default baud rate

v1.8.3 (2024-04-09)

Fix

  • change baud when flash

v1.8.2 (2024-04-02)

Feat

  • idf: support flash other IdfApp object

Fix

  • unity: change json files related log level from info to debug

  • deprecate use_esptool args correctly

  • wrong app.binary_path if app_path is different with cwd

v1.8.1 (2024-03-01)

Fix

  • idf: check sdkconfig items while erase_flash

v1.8.0 (2024-02-23)

Feat

  • support –esp-flash-force to run esptool.flash with the force flag

Refactor

  • call esptool.main() instead of implementing on our own

v1.7.0 (2024-02-14)

Feat

  • wokwi: support for specifying simulation timeout

  • support expect with not_matching keyword

v1.6.4 (2024-01-22)

Fix

  • unity: avoid missing attr message in failure nodes

v1.6.3 (2024-01-18)

Fix

  • wokwi: run in interactive mode

v1.6.2 (2024-01-15)

Feat

  • wokwi: preliminary esp32p4 support

Fix

  • use socket bind to get allowed port

v1.6.1 (2024-01-04)

Fix

  • qemu: fix qmp client missing event loop in main thread

v1.6.0 (2024-01-02)

Feat

  • Support qemu qmp

Fix

  • idf: make LinuxDut inherit from IdfUnityDutMixin

  • unity: remove extra time sleep inside multi-stage tests

v1.5.0 (2023-12-29)

Feat

  • use gdb_panic_server from esp_idf_panic_decoder instead static $IDF_PATH/tools/gdb_panic_server.py

Fix

  • unity: make single board test procedure more robust

v1.4.2 (2023-12-04)

Feat

  • unity: Support data transfer with signal in multi-dut unity test cases

Fix

  • added interrupt if one of the test was failed

  • remove testcase name postfix

v1.4.1 (2023-11-27)

Refactor

  • change threads to generator functions

  • change logic of threading control in CaseTester for MultiDev

v1.4.0 (2023-11-07)

Feat

  • wokwi: Support wokwi

Fix

  • clear all references for the message queue

v1.3.5 (2023-09-13)

Feat

  • Support hard_reset without stub

  • add local cache for port-target-cache between session

v1.3.4 (2023-07-10)

Fix

  • arduino: separated flash settings for each target

v1.3.3 (2023-07-05)

  • arduino: Support target esp32h2 and esp32c6

v1.3.2 (2023-06-14)

Fix

  • qemu: qemu-system-xtensa < 8.0.0 only support 4MB flash size

  • qemu: calculate flash image size when β€œflash_size” not available

  • qemu: qemu flash image generated by esptool, support windows as well

v1.3.1 (2023-06-06)

Fix

  • unity: stop sleep 1 second in subcases

  • confirm_write with pattern or string

v1.3.0 (2023-05-31) (yanked)

Feat

  • idf: IdfApp add new property is_xtensa, is_riscv32

  • idf: add confirm_write method to make sure the write happens

  • idf: add run_single_board_case function

  • idf: expose pytest_embedded_idf.UnittestMenuCase

  • qemu: support flash encryption workflow

  • qemu: support riscv32 targets, remove target restriction

Fix

  • qemu: Add more idf non-target related functions when enabling service idf

v1.2.5 (2023-04-11)

Feat

  • add log in system-out of the junit report

Fix

  • idf: lazy import optional dependencies

  • idf: skip decode panic output when no elf file

v1.2.4 (2023-03-10)

Feat

  • idf: support loadable app with bin file

Fix

  • illegal xml chars for all types of test cases

  • remove 1.1 added unused argument start_time

Refactor

  • improve logging and use β€œshell=False” in DuplicateStdoutPopen

  • refine errors and warnings

v1.2.3 (2023-02-06)

Fix

  • illegal xml chars

  • serial: support rfc2217 connections

v1.2.2 (2023-01-29)

Fix

  • teardown skipped when setting up period failed for multi-dut

  • leaking file descriptors

v1.2.1 (2023-01-05)

Fix

  • idf: LinuxDut.write failed since serial is None

v1.2.0 (2022-12-29)

Feat

  • idf: support running tests on linux targets

Fix

  • ImportError when install pytest_embedded only

v1.1.1 (2022-12-08)

Fix

  • idf: load_ram could use flash_project_args file as well

v1.1.0 (2022-12-05)

Feat

  • add β€œβ€“check-duplicates” cli option to check if there were duplicated test case names or test script names.

  • idf: add run_all_single_board_cases() to IdfDut. This function would record duration time for each unity test case even it’s unfinished.

  • idf: add fixture unity_tester to test multi device unity test cases (beta)

  • jtag: add cli option --no-gdb to stop create gdb instance automatically

Fix

  • idf: erase_all when hit the port-app cache cause no binary got flashed

  • idf: set correct toolchain prefix for RISC-V targets

  • jtag: initialize openocd/gdb processes earlier than app/serial

v1.0.2 (2022-11-07)

Fix

  • jtag: stop redirecting openocd output to pexpect process

  • esp: drop port-app cache when erase_flash

  • esp: erase flash before flash when set --erase-all

Refactor

  • rewrite set/drop/hit cache code

v1.0.1 (2022-10-28)

Feat

  • support set file extension of the log file

Fix

  • _meta.logdir should be the test_case_tempdir, change to function-scope

  • remove unused cli option β€œβ€“reorder-by-app-path”

v1.0.0 (2022-10-20)

Feat

  • add fixture msg_queue

  • add fixture session_root_logdir and cli option --root-logdir

  • add fixture dut_index and dut_total

  • add fixture port_target_cache, port_app_cache

  • simplify import path by adding more object to __all__

  • improve logging in DuplicateStdoutPopen instances

  • live_print_call could accept kwargs msg_queue and expect_returncode

  • idf: Support panic handler output for RISC-V targets

  • serial: support bind ports by USB device location

  • esp: EspSerial.use_esptool could accept kwargs hard_reset_after and no_stub

  • esp: add EsptoolArgs

  • esp: support bind ports by esptool read_mac

  • esp: support loadable elf

  • jtag: support flash via JTAG

  • jtag: support loadable elf

Fix

  • remove autouse=True for fixture session_tempdir

  • add micro second digits to session_tempdir

  • make DuplicateStdoutPopen logs under session_tmpdir

  • multi-dut \r\n messed-up the log

  • idf: use empty list or dict for default values

Refactor

  • use multiprocessing.Process with Queue. Only serial instance redirect with threading.Thread instance.

Breaking Changes

  • DuplicateStdoutPopen and all subclasses

    • remove create_forward_io_thread(), the redirect process would be auto-created

    • rename send() to write() in order to keep the consistency with other classes

  • remove DuplicateStdout. Now you may use contextlib.redirect_stdout(msg_queue) instead

  • remove DuplicateStdoutMixin

  • esp: Support esptool>4.0 only

  • jtag: remove JtagDut. use SerialDut or its subclasses instead

v0.8.2 (2022-08-23)

Fix

  • esp: UnboundLocalError when specify beta_target and port together

v0.8.1 (2022-08-22)

Fix

  • parse error when unity test case name with colon

v0.8.0 (2022-08-22)

Feat

  • esp: support beta_target

Fix

  • idf: parse_unity_menu subcases index to int

v0.7.10 (2022-08-04)

Fix

  • multi dut with single junit report

v0.7.9 (2022-08-02)

Fix

  • merge junit report error when multi-dut

v0.7.8 (2022-07-28)

Fix

  • remove asci color code in expect failed exception

Feat

  • idf: add function to parse the case lists from unit test menu

v0.7.7 (2022-07-26)

Fix

  • wrong xml detected when _session_tempdir stash is not initialized

  • issue when fixture value is not str

v0.7.6 (2022-07-25)

Fix

  • raise exception only if dut isinstance Dut with failure cases

  • record session_tempdir into config.stash

Feat

  • esp: add fixture esptool_baud

  • serial: move fixture baud to service serial

v0.7.5 (2022-07-11)

Fix

  • cli option β€œβ€“erase-flash” conflict with function erase_flash()

v0.7.4 (2022-07-11)

Fix

  • idf: use fixed major version instead of major.minor for esp-coredump

  • serial: port occupied before init finished

Feat

  • esp: Add --erase-flash option to erase the flash before programming

v0.7.3 (2022-06-06)

Fix

  • esp: fix esptool import

v0.7.2 (2022-06-01)

Fix

  • esp: loose esptool version dependency. remove the upper limit

v0.7.1 (2022-05-25)

Feat

  • idf: add cli option β€œβ€“skip-check-coredump”

Fix

  • idf: make elf file detection optional

v0.7.0 (2022-05-09)

Feat

  • idf: added erase_flash and erase_partition functionality

Fix

  • idf: KeyError when not enabled coredump related configs

v0.7.0rc3 (2022-05-07)

Fix

  • esp: remove cryptography version limit

v0.7.0rc2 (2022-05-07)

Fix

  • improve debug string

  • idf: non-iterable error when flash with encrypted mode

v0.7.0rc1 (2022-04-25)

Feat

  • add method parse_multi_dut_args

Breaking Changes

  • rename apply_count_generator to multi_dut_generator_fixture

  • rename apply_count to multi_dut_fixture

  • rename parse_configuration to multi_dut_argument

v0.7.0rc0 (2022-04-15)

Feat

  • support 3.7+ python

  • idf: add cli option β€œβ€“erase-nvs”

  • idf: parse coredump when teardown dut

  • idf: use flasher_args.json to flash files. Require less files

  • serial: add stop_redirect_thread method and disable_redirect_thread context manager

Fix

  • esp: fix requirements for rpi

  • serial: use other serial type as well

v0.6.2 (2022-03-18)

Fix

  • esp: stubbed loader can never read serial because of redirect_io_thread

Feat

  • add expect_all keyword for expect and expect_exact functions

v0.6.1 (2022-03-18)

Fix

  • esp: esptool wrong boot mode issue

  • esp: sort ports before auto detect port target

v0.6.0 (2022-03-08)

v0.6.0rc1 (2022-03-04)

Fix

  • apply_count for non-iterable items

Feat

  • esp: add hard_reset method

v0.6.0rc0 (2022-02-22)

Fix

  • jtag: -gdb-set could pass multiple args

  • log: flush to sys.stdout instantly

  • log: multi-dut now would print source prefix

  • unity case name now could include spaces

  • would raise correctly when expect a list pattern failed

Feat

  • esp: add use_esptool decorator to auto connect before and hard reset after

  • esp: cache port and target

  • idf: add –confirm-target-elf-sha256 cli option

  • idf: add dump_flash method in IdfSerial

  • idf: add attr bin_file in IdfApp

  • idf: add flashed elf related methods in IdfSerial

  • idf: add IdfDut class

  • idf: cache port and app

  • cache port/target, port/app_path_build_dir if possible. use pytest 7.0 feature stash

  • extract the binary_path to the App class

  • log the log folders while setup for test case

  • the logging.error would turn to be derived error

  • use pytest>=7.0

v0.5.1 (2022-01-21)

Fix

  • serial: write to pexpect process until β€˜\n’

v0.5.0 (2022-01-21)

Feat

  • unity: fail at the end if unity test case failed, try run more tests

  • unity: set expect_unity_test_output timeout to 60s

v0.5.0rc1 (2022-01-18)

Feat

  • qemu: default image path move to APP_PATH/BUILD_DIR/IMAGE_NAME

  • add Dut.expect_unity_test_output method

  • add fixture test_case_tempdir

  • make import pytest-embedded easier

  • show log file location when expect functions failed

  • show pexpect process full log file location when expect function failed

Fix

  • jtag: use real file logging instead of pipe

  • qemu: dut.write to qemu process correctly

  • qemu: re-generate qemu image. add cli option β€œβ€“skip-regenerate_image”

  • serial: dut.write() could accept str data, auto add \n ending

  • ensure use default value set in class if not specified in cli or param

  • raise idf app not parsable error if binary path not parsable

Breaking Changes

  • log: thread-safe print instead of logging.info

  • remove expect_list

v0.5.0rc0 (2022-01-06)

Feat

  • arduino: Add Arduino service

  • esp: simplify esptool call process

  • esp: use env var ESPPORT for β€œβ€“port” and ESPBAUD for β€œβ€“baud”

  • esp: use suggest flash baudrate if lower

  • log: log buffer as error when no matched pattern while expecting

  • windows: Add Windows support

Fix

  • esp: different dut will not use the same ports anymore

  • macos: multiprocessing pickle error

  • windows: make setup.py installable

  • make the hook function to apply parallel count as the last step

Breaking Changes

  • log: remove source argument in all DuplicatedStdout related functions

  • qemu: remove cli option qemu-log-path

v0.4.5 (2021-11-29)

Feat

  • real-time logging

  • add expect_list and expect_exact method to DUT class

  • add parallel run cli options

Fix

  • idf: Run hard reset when skipping auto flash

v0.4.4 (2021-11-18)

Fix

  • qemu: add the missing build_dir to the parent IdfApp

  • use realpath instead

Feat

  • base: use the folder where test_file_path locates as the default app_path

  • idf: replace parse binary config from sdkconfig to sdkconfig.json

  • idf: add cli option β€œbuild_dir”

v0.4.3 (2021-11-16)

Feat

  • return re.Match if dut.expect() succeeded

  • idf: add option --skip-autoflash

v0.4.2 (2021-10-25)

Fix

  • add version limit or armv71(rpi)

Feat

  • add dut count at the start of each line

v0.4.1 (2021-08-26)

Fix

  • run close method only when initialized correctly

  • correct the error message when service required package not installed

  • pexpect process would echo the input, set echo to off

v0.4.0 (2021-08-25)

Fix

  • create folder failed when specifying a file under current folder

Feat

  • add multi DUT support, use β€œcount” option to duplicate fixtures

  • use β€œembedded-services” option to extend functionalities instead of activating plugins.

v0.3.2 (2021-08-12)

Fix

  • jtag: do not import idf package

v0.3.1 (2021-07-09)

Fix

  • idf: optional dependency with pytest-embedded-serial-esp while import

v0.3.0 (2021-07-06)

Feat

  • qemu: rename package to pytest-embedded-qemu, with optional dependency pytest-embedded-idf

  • jtag: add dependency pytest-embedded-serial, remove optional requirements pytest-embedded-serial-esp

  • idf: rename module dut to serial, override serial if satisfy the optional dependency

  • esp: rename module dut to serial, override serial fixture

  • serial: extract serial into a standalone fixture

  • base: Add fixture pexpect_proc

v0.2.0 (2021-06-29)

Feat

  • jtag: add jtag support

  • log: add LivePrintPopen custom Popen class

  • qemu: qemu_cli_args and qemu_extra_args now can be set via cli and override via parameterization

  • serial: make serial port could be overridden by parameterization

Fix

  • log: use rstrip instead of strip to keep the logs’ indentation

v0.1.1 (2021-06-16)

Feat

  • qemu: check image_path exist or not and target chip type while running

  • qemu: move qemu_cli_args and qemu_extra_args from cli args to parametrize option

Fix

  • idf: add base dependency

v0.1.0 (2021-06-11)

Feat

  • base: add App class

  • base: add plugin redirect to duplicate and redirect sys.stdout

  • base: App support encrypt files

  • base: class App read target from sdkconfig file

  • base: fixture redirect could have argument source

  • idf: make serial/esp dependencies optional

  • idf: move idf related app into IDFApp

  • idf: move the flash specific code into idf plugin

  • idf: simplify flash files, encrypt files parsing

  • print: redirect esptool print to pexpect

  • qemu: Move qemu to single fixture

  • qemu-idf: add qemu-idf

  • serial: move serial related into serial plugin

  • serial: support flash by serial

  • serial: support pexpect from serial

  • serial_esp: move esp related serial into a standalone plugin

  • duplicate stdout to file descriptor

  • move redirect stdout to pexpect process into a reusable decorator

  • re-organize code. move esp related serial into embedded-serial-esp

  • rename serial_dut/serial_esp to dut to keep consistency

  • rename to pytest-embedded

  • update feature list after review

  • use dynamic import, but not nested plugins

  • use multi plugins to attach the method to the DUT class

  • writing feature list and some initial design

Fix

  • base: remove redundant double quote in sdkconfig

  • log: fix the subprocess.popen issue while redirecting sys.stdout

  • app_path would use test script path if not set

  • small fixes about examples and type hint

  • typing β€œlist” not available before python 3.9