forked from pfqgauxfb/code-analysis
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85 lines
3.3 KiB
85 lines
3.3 KiB
import subprocess
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import os
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import sys
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import pytest
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def _lookup_cppcheck_exe(exe_name):
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# path the script is located in
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script_path = os.path.dirname(os.path.realpath(__file__))
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if sys.platform == "win32":
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exe_name += ".exe"
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for base in (script_path + '/../../', './'):
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for path in ('', 'bin/', 'bin/debug/'):
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exe_path = base + path + exe_name
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if os.path.isfile(exe_path):
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print("using '{}'".format(exe_path))
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return exe_path
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return None
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def _call_process(arg):
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exe = _lookup_cppcheck_exe('test-signalhandler')
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if exe is None:
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raise Exception('executable not found')
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p = subprocess.Popen([exe, arg], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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comm = p.communicate()
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stdout = comm[0].decode(encoding='utf-8', errors='ignore').replace('\r\n', '\n')
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stderr = comm[1].decode(encoding='utf-8', errors='ignore').replace('\r\n', '\n')
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return p.returncode, stdout, stderr
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def test_assert():
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exitcode, stdout, stderr = _call_process('assert')
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if sys.platform == "darwin":
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assert stderr.startswith("Assertion failed: (false), function my_assert, file test-signalhandler.cpp, line "), stderr
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else:
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assert stderr.endswith("test-signalhandler.cpp:33: void my_assert(): Assertion `false' failed.\n"), stderr
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lines = stdout.splitlines()
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assert lines[0] == 'Internal error: cppcheck received signal SIGABRT - abort or assertion'
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# no stacktrace of MacOs
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if sys.platform != "darwin":
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assert lines[1] == 'Callstack:'
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assert lines[2].endswith('my_abort()'), lines[2] # TODO: wrong function
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assert lines[len(lines)-1] == 'Please report this to the cppcheck developers!'
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def test_abort():
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exitcode, stdout, stderr = _call_process('abort')
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lines = stdout.splitlines()
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assert lines[0] == 'Internal error: cppcheck received signal SIGABRT - abort or assertion'
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# no stacktrace on MaCos
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if sys.platform != "darwin":
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assert lines[1] == 'Callstack:'
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assert lines[2].endswith('my_segv()'), lines[2] # TODO: wrong function
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assert lines[len(lines)-1] == 'Please report this to the cppcheck developers!'
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def test_segv():
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exitcode, stdout, stderr = _call_process('segv')
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assert stderr == ''
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lines = stdout.splitlines()
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if sys.platform == "darwin":
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assert lines[0] == 'Internal error: cppcheck received signal SIGSEGV - SEGV_MAPERR (at 0x0).'
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else:
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assert lines[0] == 'Internal error: cppcheck received signal SIGSEGV - SEGV_MAPERR (reading at 0x0).'
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# no stacktrace on MacOS
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if sys.platform != "darwin":
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assert lines[1] == 'Callstack:'
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assert lines[2].endswith('my_segv()'), lines[2] # TODO: wrong function
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assert lines[len(lines)-1] == 'Please report this to the cppcheck developers!'
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# TODO: make this work
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@pytest.mark.skip
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def test_fpe():
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exitcode, stdout, stderr = _call_process('fpe')
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assert stderr == ''
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lines = stdout.splitlines()
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assert lines[0].startswith('Internal error: cppcheck received signal SIGFPE - FPE_FLTDIV (at 0x7f'), lines[0]
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assert lines[0].endswith(').'), lines[0]
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assert lines[1] == 'Callstack:'
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assert lines[2].endswith('my_fpe()'), lines[2]
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assert lines[len(lines)-1] == 'Please report this to the cppcheck developers!'
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