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# python -m pytest premium_test.py
import os
import re
import shutil
import sys
import time
from testutils import cppcheck, __lookup_cppcheck_exe
__PRODUCT_NAME = 'Cppcheck Premium ' + str(time.time())
def __copy_cppcheck_premium(tmpdir):
exe = shutil.copy2(__lookup_cppcheck_exe(), tmpdir)
# add minimum cfg/std.cfg
test_cfg_folder = tmpdir.mkdir('cfg')
with open(test_cfg_folder.join('std.cfg'), 'wt') as f:
f.write('<?xml version="1.0"?>\n<def format="2"/>')
# add simple cppcheck.cfg
with open(tmpdir.join('cppcheck.cfg'), 'wt') as f:
f.write("""
{
"addons": [],
"productName": "NAME",
"about": "NAME",
"safety": true
}
""".replace('NAME', __PRODUCT_NAME))
return exe
def test_misra_c_builtin_style_checks(tmpdir):
# FIXME this test does not work in ci-windows.yml (release build)
if sys.platform == 'win32':
return
test_file = os.path.join(tmpdir, 'test.cpp')
with open(test_file, 'wt') as f:
f.write('void foo() { int x; y = 0; }')
exe = __copy_cppcheck_premium(tmpdir)
exitcode, _, stderr = cppcheck(['--premium=autosar', '--xml', test_file], cppcheck_exe=exe)
assert exitcode == 0
assert 'id="unusedVariable"' in stderr
assert 'id="checkersReport"' in stderr
exitcode, _, stderr = cppcheck(['--premium=autosar', '--premium=safety-off', '--xml', test_file], cppcheck_exe=exe)
assert exitcode == 0
assert 'id="unusedVariable"' in stderr
assert 'id="checkersReport"' not in stderr
exitcode, _, stderr = cppcheck(['--xml-version=3', test_file], cppcheck_exe=exe)
assert exitcode == 0
assert '<safety/>' in stderr
exitcode, _, stderr = cppcheck(['--xml-version=3', '--premium=safety-off', test_file], cppcheck_exe=exe)
assert exitcode == 0
assert '<safety/>' not in stderr
exitcode, _, stderr = cppcheck(['--xml-version=3', '--inline-suppr', test_file], cppcheck_exe=exe)
assert exitcode == 0
assert '<inline-suppr/>' in stderr
exitcode, _, stderr = cppcheck(['--xml-version=3', '--suppress=foo', test_file], cppcheck_exe=exe)
assert exitcode == 0
assert '<suppression errorId="foo" />' in stderr
def test_build_dir_hash_cppcheck_product(tmpdir):
# 13644 - cppcheck build dir hashes should depend on the cppcheck version
# so that files are rescanned when cppcheck is switched
test_file = os.path.join(tmpdir, 'test.cpp')
with open(test_file, 'wt') as f:
f.write(';')
build_dir = tmpdir.mkdir('b')
args = [f'--cppcheck-build-dir={build_dir}', test_file]
exitcode, stdout, stderr = cppcheck(args)
assert 'error' not in stdout
assert stderr == ''
assert exitcode == 0
def _get_hash(s:str):
i = s.find(' hash="')
if i <= -1:
return ''
i += 7
return s[i:s.find('"', i)]
with open(build_dir.join('test.a1'), 'rt') as f:
f1 = f.read()
hash1 = _get_hash(f1)
assert re.match(r'^[0-9a-f]{6,}$', hash1), f1
premium_exe = __copy_cppcheck_premium(tmpdir)
exitcode, stdout, stderr = cppcheck(args, cppcheck_exe=premium_exe)
assert 'error' not in stdout
assert stderr == ''
assert exitcode == 0
with open(build_dir.join('test.a1'), 'rt') as f:
f2 = f.read()
hash2 = _get_hash(f2)
assert re.match(r'^[0-9a-f]{6,}$', hash2), f2
assert hash1 != hash2
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