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import subprocess
import os
import sys
def __lookup_cppcheck_exe(exe_name):
# path the script is located in
script_path = os.path.dirname(os.path.realpath(__file__))
if sys.platform == "win32":
exe_name += ".exe"
for base in (script_path + '/../../', './'):
for path in ('', 'bin/', 'bin/debug/'):
exe_path = base + path + exe_name
if os.path.isfile(exe_path):
print("using '{}'".format(exe_path))
return exe_path
return None
def __call_process():
exe = __lookup_cppcheck_exe('test-stacktrace')
if exe is None:
raise Exception('executable not found')
with subprocess.Popen([exe], stdout=subprocess.PIPE, stderr=subprocess.PIPE) as p:
stdout, stderr = p.communicate()
rc = p.returncode
stdout = stdout.decode(encoding='utf-8', errors='ignore').replace('\r\n', '\n')
stderr = stderr.decode(encoding='utf-8', errors='ignore').replace('\r\n', '\n')
return rc, stdout, stderr
def test_stack():
_, stdout, stderr = __call_process()
assert stderr == ''
lines = stdout.splitlines()
assert lines[0] == 'Callstack:'
assert lines[1].endswith('my_func_2()')
assert lines[2].endswith('my_func()')
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