esp-idf/examples/system/ota/otatool/example_test.py

from __future__ import print_function
import os
import sys
import subprocess

import ttfw_idf


@ttfw_idf.idf_example_test(env_tag='Example_WIFI')
def test_otatool_example(env, extra_data):
    dut = env.get_dut('otatool', 'examples/system/ota/otatool')

    # Verify factory firmware
    dut.start_app()
    dut.expect("OTA Tool Example")
    dut.expect("Example end")

    # Close connection to DUT
    dut.receive_thread.exit()
    dut.port_inst.close()

    script_path = os.path.join(os.getenv("IDF_PATH"), "examples", "system", "ota", "otatool", "otatool_example.py")
    binary_path = ""

    for flash_file in dut.app.flash_files:
        if "otatool.bin" in flash_file[1]:
            binary_path = flash_file[1]
            break

    subprocess.check_call([sys.executable, script_path, "--binary", binary_path])


if __name__ == '__main__':
    test_otatool_example()