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

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from __future__ import unicode_literals
from io import open
import debug_backend
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import os
import re
import tempfile
import ttfw_idf
@ttfw_idf.idf_example_test(env_tag="test_jtag_arm")
def test_examples_sysview_tracing_heap_log(env, extra_data):
rel_project_path = os.path.join('examples', 'system', 'sysview_tracing_heap_log')
dut = env.get_dut('sysview_tracing_heap_log', 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_heap_log.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/heap_log.svdat', 'file://{}'.format(tempfiles[1]), 1)
f_out.write(new_content)
with ttfw_idf.OCDBackend(os.path.join(proj_path, 'openocd.log'), dut.app.target):
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dut.start_app()
dut.expect('esp_apptrace: Initialized TRAX on CPU0')
gdb_log = os.path.join(proj_path, 'gdb.log')
gdb_workdir = os.path.join(proj_path, 'main')
with ttfw_idf.GDBBackend(gdb_log, elf_path, dut.app.target, tempfiles[0], gdb_workdir) as p:
for _ in range(2): # There are two breakpoints
p.gdb.wait_target_state(debug_backend.TARGET_STATE_RUNNING)
stop_reason = p.gdb.wait_target_state(debug_backend.TARGET_STATE_STOPPED)
assert stop_reason == debug_backend.TARGET_STOP_REASON_BP, 'STOP reason: {}'.format(stop_reason)
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# dut has been restarted by gdb since the last dut.expect()
dut.expect('esp_apptrace: Initialized TRAX on CPU0')
with ttfw_idf.CustomProcess(' '.join([os.path.join(idf_path, 'tools/esp_app_trace/sysviewtrace_proc.py'),
'-p',
'-b', elf_path,
tempfiles[1]]),
logfile='sysviewtrace_proc.log') as sysviewtrace:
sysviewtrace.pexpect_proc.expect(re.compile(r'Found \d+ leaked bytes in \d+ blocks.'), timeout=120)
finally:
for x in tempfiles:
try:
os.unlink(x)
except Exception:
pass
if __name__ == '__main__':
test_examples_sysview_tracing_heap_log()