def test_ctu_ondemand_yaml_format(self):
""" Test the generated YAML used in CTU on-demand mode.
The YAML file should not contain newlines in individual entries in the
generated textual format. """
# Copy test files to a directory which file path will be longer than
# 128 chars to test the yaml parser.
test_dir = os.path.join(
self.test_workspace,
os.path.join(
*[''.join('0' for _ in range(43)) for _ in range(0, 3)]))
shutil.copytree(self.test_dir, test_dir)
complex_buildlog = os.path.join(test_dir, 'complex_buildlog.json')
shutil.copy(self.complex_buildlog, complex_buildlog)
env.adjust_buildlog('complex_buildlog.json', test_dir, test_dir)
cmd = [
self._codechecker_cmd,
'analyze',
'-o',
self.report_dir,
'--analyzers',
'clangsa',
'--ctu-collect', # ctu-directory is needed, and it remains
# intact only if a single ctu-phase is
# specified
'--ctu-ast-mode',
'parse-on-demand',
complex_buildlog
]
_, _, result = call_command(cmd, cwd=test_dir, env=self.env)
self.assertEqual(result, 0, "Analyzing failed.")
ctu_dir = os.path.join(self.report_dir, 'ctu-dir')
# In order to be architecture-invariant, ctu directory is searched for
# invocation list files.
invocation_list_paths = list(
glob.glob(os.path.join(ctu_dir, '*', 'invocation-list.yml')))
# At least one invocation list should exist.
self.assertGreaterEqual(len(invocation_list_paths), 1)
# Assert that every line begins with either - or / to approximate that
# the line is not a line-broken list entry. If there is no newline in
# the textual representation, then every line either starts with a /
# (if it is an absolute path posing as a key) or - (if it is a list
# entry). This requirement of format is a workaround for the LLVM YAML
# parser.
def assert_no_linebreak(invocation_list_file: IO):
invocation_lines = invocation_list_file.readlines()
for line in invocation_lines:
self.assertRegex(line, '^ *[-/]')
for invocation_list_path in invocation_list_paths:
with open(invocation_list_path) as invocation_list_file:
assert_no_linebreak(invocation_list_file)
def setUp(self):
""" Set up workspace."""
# TEST_WORKSPACE is automatically set by test package __init__.py .
self.test_workspace = os.environ['TEST_WORKSPACE']
test_class = self.__class__.__name__
print('Running ' + test_class + ' tests in ' + self.test_workspace)
# Get the CodeChecker cmd if needed for the tests.
self._codechecker_cmd = env.codechecker_cmd()
self.env = env.codechecker_env()
self.report_dir = os.path.join(self.test_workspace, 'reports')
os.makedirs(self.report_dir)
self.test_dir = os.path.join(os.path.dirname(__file__), 'test_files')
# Get if clang is CTU-capable or not.
cmd = [self._codechecker_cmd, 'analyze', '-h']
output, _, result = call_command(cmd, cwd=self.test_dir, env=self.env)
self.assertEqual(result, 0, "Analyzing failed.")
setattr(self, CTU_ATTR, '--ctu-' in output)
print("'analyze' reported CTU-compatibility? " +
str(getattr(self, CTU_ATTR)))
setattr(self, ON_DEMAND_ATTR, '--ctu-ast-mode' in output)
print("'analyze' reported CTU-on-demand-compatibility? " +
str(getattr(self, ON_DEMAND_ATTR)))
self.buildlog = os.path.join(self.test_workspace, 'buildlog.json')
self.complex_buildlog = os.path.join(
self.test_workspace, 'complex_buildlog.json')
# Fix the "template" build JSONs to contain a proper directory.
env.adjust_buildlog(
'buildlog.json', self.test_dir, self.test_workspace)
env.adjust_buildlog(
'complex_buildlog.json', self.test_dir, self.test_workspace)
self.__old_pwd = os.getcwd()
os.chdir(self.test_workspace)