esp-idf/tools/test_apps/system/gdb_loadable_elf/app_test.py
2020-05-05 11:08:33 +02:00

78 lines
3.0 KiB
Python

from __future__ import unicode_literals
import os
import threading
import time
import pexpect
import serial
from tiny_test_fw import Utility
import ttfw_idf
class SerialThread(object):
def run(self, log_path, exit_event):
with serial.Serial(os.getenv('ESPPORT', '/dev/ttyUSB1'), 115200) as ser, open(log_path, 'wb') as f:
while True:
f.write(ser.read(ser.in_waiting))
if exit_event.is_set():
break
time.sleep(1)
def __init__(self, log_path):
self.exit_event = threading.Event()
self.t = threading.Thread(target=self.run, args=(log_path, self.exit_event,))
self.t.start()
def __enter__(self):
return self
def __exit__(self, type, value, traceback):
self.exit_event.set()
self.t.join(60)
if self.t.is_alive():
Utility.console_log('The pyserial thread is still alive', 'O')
@ttfw_idf.idf_custom_test(env_tag="test_jtag_arm", group="test-apps")
def test_app_loadable_elf(env, extra_data):
rel_project_path = os.path.join('tools', 'test_apps', 'system', 'gdb_loadable_elf')
app_files = ['gdb_loadable_elf.elf']
app = ttfw_idf.LoadableElfTestApp(rel_project_path, app_files, target="esp32")
idf_path = app.get_sdk_path()
proj_path = os.path.join(idf_path, rel_project_path)
elf_path = os.path.join(app.binary_path, 'gdb_loadable_elf.elf')
esp_log_path = os.path.join(proj_path, 'esp.log')
with SerialThread(esp_log_path):
openocd_log = os.path.join(proj_path, 'openocd.log')
gdb_log = os.path.join(proj_path, 'gdb.log')
gdb_args = '-x {} --directory={}'.format(os.path.join(proj_path, '.gdbinit.ci'),
os.path.join(proj_path, 'main'))
with ttfw_idf.OCDProcess(openocd_log), ttfw_idf.GDBProcess(gdb_log, elf_path, app.target, gdb_args) as gdb:
i = gdb.pexpect_proc.expect_exact(['Thread 1 hit Temporary breakpoint 2, app_main ()',
'Load failed'])
if i == 0:
Utility.console_log('gdb is at breakpoint')
elif i == 1:
raise RuntimeError('Load has failed. Please examine the logs.')
else:
Utility.console_log('i = {}'.format(i))
Utility.console_log(str(gdb.pexpect_proc))
# This really should not happen. TIMEOUT and EOF failures are exceptions.
raise RuntimeError('An unknown error has occurred. Please examine the logs.')
gdb.pexpect_proc.expect_exact('(gdb)')
gdb.pexpect_proc.sendline('b esp_restart')
gdb.pexpect_proc.sendline('c')
gdb.pexpect_proc.expect_exact('Thread 1 hit Breakpoint 3, esp_restart ()')
if pexpect.run('grep "Restarting now." {}'.format(esp_log_path), withexitstatus=True)[1]:
raise RuntimeError('Expected output from ESP was not received')
if __name__ == '__main__':
test_app_loadable_elf()