def test_skip_preproc(self):
"""
Compiler preprocessor actions should be marked as skipped.
"""
preprocessor_actions = StringIO('''[
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -E /tmp/a.cpp",
"file": "/tmp/a.cpp" },
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -MT /tmp/a.cpp",
"file": "/tmp/a.cpp" },
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -MM /tmp/a.cpp",
"file": "/tmp/a.cpp" },
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -MF /tmp/a.cpp",
"file": "/tmp/a.cpp" },
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -M /tmp/a.cpp",
"file": "/tmp/a.cpp" }]
''')
build_actions = \
log_parser.parse_compile_commands_json(preprocessor_actions,
ParseLogOptions())
for build_action in build_actions:
self.assertTrue(build_action.skip)
def test_omit_preproc(self):
"""
Compiler preprocessor actions should be omitted.
"""
preprocessor_actions = StringIO('''[
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -c /tmp/a.cpp",
"file": "/tmp/a.cpp" },
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -E /tmp/a.cpp",
"file": "/tmp/a.cpp" },
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -MT /tmp/a.cpp",
"file": "/tmp/a.cpp" },
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -MM /tmp/a.cpp",
"file": "/tmp/a.cpp" },
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -MF /tmp/a.cpp",
"file": "/tmp/a.cpp" },
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -M /tmp/a.cpp",
"file": "/tmp/a.cpp" }]
''')
build_actions = \
log_parser.parse_compile_commands_json(preprocessor_actions,
ParseLogOptions())
self.assertEqual(len(build_actions), 1)
self.assertTrue('-M' not in build_actions[0].original_command)
self.assertTrue('-E' not in build_actions[0].original_command)
self.assertTrue('-c' in build_actions[0].original_command)
def __get_comp_actions(self, compile_cmd):
"""
Generate a compilation command json file and parse it
to return the compilation actions.
"""
comp_cmd_json = self.__get_cmp_json(compile_cmd)
return log_parser.parse_compile_commands_json(comp_cmd_json,
ParseLogOptions())
def __get_comp_actions(self, compile_cmd):
"""
Generate a compilation command json file and parse it
to return the compilation actions.
"""
comp_cmd_json = self.__get_cmp_json(compile_cmd)
with closing(StringIO(comp_cmd_json)) as text:
return log_parser.parse_compile_commands_json(
text, ParseLogOptions())
def test_keep_compile_and_dep(self):
""" Keep the compile command if -MD is set.
Dependency generation is done as a side effect of the compilation.
"""
preprocessor_actions = StringIO('''[
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -MD /tmp/a.cpp",
"file": "/tmp/a.cpp" }]
''')
build_actions = \
log_parser.parse_compile_commands_json(preprocessor_actions,
ParseLogOptions())
for build_action in build_actions:
self.assertFalse(build_action.skip)
def test_keep_compile_and_dep(self):
""" Keep the compile command if -MD is set.
Dependency generation is done as a side effect of the compilation.
"""
preprocessor_actions = [{
"directory": "/tmp",
"command": "g++ /tmp/a.cpp -MD /tmp/a.cpp",
"file": "/tmp/a.cpp"
}]
build_actions = \
log_parser.parse_compile_commands_json(preprocessor_actions,
ParseLogOptions())
self.assertEqual(len(build_actions), 1)
self.assertTrue('-MD' in build_actions[0].original_command)
def test_omit_dep_with_e(self):
""" Skip the compile command if -MD is set together with -E. """
preprocessor_actions = StringIO('''[
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -MD -E /tmp/a.cpp",
"file": "/tmp/a.cpp" },
{"directory": "/tmp",
"command": "g++ /tmp/a.cpp -E -MD /tmp/a.cpp",
"file": "/tmp/a.cpp" } ]
''')
build_actions = \
log_parser.parse_compile_commands_json(preprocessor_actions,
ParseLogOptions())
self.assertEqual(len(build_actions), 0)
