def test_read_write_exec_trace(self):
input_one = {
'pid': 123,
'ppid': 121,
'function': 'wrapper', # it's a constant in the parse method
'directory': '/path/to/here',
'command': ['cc', '-c', 'this.c']
}
input_two = {
'pid': 124,
'ppid': 121,
'function': 'wrapper', # it's a constant in the parse method
'directory': '/path/to/here',
'command': ['cc', '-c', 'that.c']
}
# test with a single exec report
with tempfile.NamedTemporaryFile() as temp_file:
sut.write_exec_trace(temp_file.name, **input_one)
result = sut.parse_exec_trace(temp_file.name)
self.assertEqual([input_one], list(result))
# test with multiple exec report
with tempfile.NamedTemporaryFile() as temp_file:
sut.write_exec_trace(temp_file.name, **input_one)
sut.write_exec_trace(temp_file.name, **input_two)
result = sut.parse_exec_trace(temp_file.name)
self.assertEqual([input_one, input_two], list(result))
def libscanbuild_capture(
args: argparse.Namespace) -> Tuple[int, Iterable[Compilation]]:
"""
Implementation of compilation database generation.
:param args: the parsed and validated command line arguments
:return: the exit status of build process.
"""
from libscanbuild.intercept import setup_environment, run_build, exec_trace_files, parse_exec_trace, \
compilations
from libear import temporary_directory
with temporary_directory(prefix='intercept-') as tmp_dir:
# run the build command
environment = setup_environment(args, tmp_dir)
if os.environ.get('PROS_TOOLCHAIN'):
environment['PATH'] = os.path.join(os.environ.get('PROS_TOOLCHAIN'), 'bin') + os.pathsep + \
environment['PATH']
if sys.platform == 'darwin':
environment['PATH'] = os.path.dirname(os.path.abspath(sys.executable)) + os.pathsep + \
environment['PATH']
exit_code = run_build(args.build, env=environment)
# read the intercepted exec calls
calls = (parse_exec_trace(file) for file in exec_trace_files(tmp_dir))
current = compilations(calls, args.cc, args.cxx)
return exit_code, iter(set(current))
def test_write_exec_trace_with_response(self):
with libear.temporary_directory() as tmp_dir:
response_file_one = os.path.join(tmp_dir, 'response1.jom')
response_file_two = os.path.join(tmp_dir, 'response2.jom')
input_one = Execution(pid=123,
cwd='/path/to/here',
cmd=[
'clang-cl', '-c',
'@' + response_file_one,
'-Idoes_not_exists',
'@' + response_file_two
])
output_one = Execution(pid=123,
cwd='/path/to/here',
cmd=[
'clang-cl', '-c', '-DSOMETHING_HERE',
'-Idoes_not_exists', 'that.cpp'
])
with open(response_file_one, 'w') as response_file_one_handle:
response_file_one_handle.write(' -DSOMETHING_HERE\n')
with open(response_file_two, 'w') as response_file_two_handle:
response_file_two_handle.write(' that.cpp\n')
temp_file = os.path.join(tmp_dir, 'single_report.cmd')
sut.write_exec_trace(temp_file, input_one)
result = sut.parse_exec_trace(temp_file)
self.assertEqual(output_one, result)
def test_read_write_exec_trace(self):
input_one = Execution(pid=123,
cwd='/path/to/here',
cmd=['cc', '-c', 'this.c'])
with libear.temporary_directory() as tmp_dir:
temp_file = os.path.join(tmp_dir, 'single_report.cmd')
sut.write_exec_trace(temp_file, input_one)
result = sut.parse_exec_trace(temp_file)
self.assertEqual(input_one, result)
def test_read_write_exec_trace(self):
input_one = Execution(
pid=123,
cwd='/path/to/here',
cmd=['cc', '-c', 'this.c'])
with libear.temporary_directory() as tmp_dir:
temp_file = os.path.join(tmp_dir, 'single_report.cmd')
sut.write_exec_trace(temp_file, input_one)
result = sut.parse_exec_trace(temp_file)
self.assertEqual(input_one, result)
def test_write_exec_trace_with_response(self):
with libear.temporary_directory() as tmp_dir:
response_file_one = os.path.join(tmp_dir, 'response1.jom')
response_file_two = os.path.join(tmp_dir, 'response2.jom')
input_one = Execution(
pid=123,
cwd='/path/to/here',
cmd=['clang-cl', '-c', '@'+response_file_one,
'-Idoes_not_exists', '@'+response_file_two])
output_one = Execution(
pid=123,
cwd='/path/to/here',
cmd=['clang-cl', '-c', '-DSOMETHING_HERE',
'-Idoes_not_exists', 'that.cpp'])
with open(response_file_one, 'w') as response_file_one_handle:
response_file_one_handle.write(' -DSOMETHING_HERE\n')
with open(response_file_two, 'w') as response_file_two_handle:
response_file_two_handle.write(' that.cpp\n')
temp_file = os.path.join(tmp_dir, 'single_report.cmd')
sut.write_exec_trace(temp_file, input_one)
result = sut.parse_exec_trace(temp_file)
self.assertEqual(output_one, result)