OVMS3-idf/examples/system/sysview_tracing/example_test.py

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2020-04-17 09:51:00 +00:00
from __future__ import unicode_literals
from io import open
import os
import re
import tempfile
import ttfw_idf
@ttfw_idf.idf_example_test(env_tag="test_jtag_arm")
def test_examples_sysview_tracing(env, extra_data):
rel_project_path = os.path.join('examples', 'system', 'sysview_tracing')
dut = env.get_dut('sysview_tracing', rel_project_path)
idf_path = dut.app.get_sdk_path()
proj_path = os.path.join(idf_path, rel_project_path)
elf_path = os.path.join(dut.app.get_binary_path(rel_project_path), 'sysview_tracing.elf')
def get_temp_file():
with tempfile.NamedTemporaryFile(delete=False) as f:
return f.name
try:
tempfiles = [get_temp_file(), get_temp_file()]
with open(os.path.join(proj_path, 'gdbinit')) as f_in, open(tempfiles[0], 'w') as f_out:
new_content = f_in.read()
# localhost connection issue occurs in docker unless:
new_content = new_content.replace(':3333', '127.0.0.1:3333', 1)
new_content = new_content.replace('file:///tmp/sysview_example.svdat', 'file://{}'.format(tempfiles[1]), 1)
f_out.write(new_content)
with ttfw_idf.OCDProcess(os.path.join(proj_path, 'openocd.log')):
dut.start_app()
def dut_expect_task_event():
dut.expect(re.compile(r'example: Task\[0x3[0-9A-Fa-f]+\]: received event \d+'), timeout=30)
dut_expect_task_event()
gdb_args = '-x {} --directory={}'.format(tempfiles[0], os.path.join(proj_path, 'main'))
with ttfw_idf.GDBProcess(os.path.join(proj_path, 'gdb.log'), elf_path, dut.app.target, gdb_args) as gdb:
gdb.pexpect_proc.expect_exact('Thread 1 hit Breakpoint 1, app_main ()')
gdb.pexpect_proc.expect_exact('Targets connected.')
gdb.pexpect_proc.expect(re.compile(r'\d+'))
dut.expect('example: Created task') # dut has been restarted by gdb since the last dut.expect()
dut_expect_task_event()
gdb.pexpect_proc.sendcontrol('c')
gdb.pexpect_proc.expect_exact('(gdb)')
finally:
for x in tempfiles:
try:
os.unlink(x)
except Exception:
pass
if __name__ == '__main__':
test_examples_sysview_tracing()