def test_parse_with_non_build_cmd_entries():
pwd = getcwd()
build_log = [
'random build log message..\n',
'gcc -c valid.c\n',
'some other random build log message with g++ or gcc included.\n',
'\n',
'',
'g++ -c valid2.cc\n',
]
# These ones will reach the bashlex parsing code and
# would generate a parsing exception
# https://github.com/nickdiego/compiledb-generator/issues/38
build_log += [
'checking for gcc... (cached) gcc\n',
'checking whether gcc accepts -g... (cached) yes\n'
]
result = parse_build_log(build_log,
proj_dir=pwd,
inc_prefix=None,
exclude_list=[],
verbose=False)
assert result.count == 2
assert result.skipped == 6
assert len(result.compdb) == 2
assert result.compdb == [{
'directory': pwd,
'file': 'valid.c',
'arguments': ['cc', '-c', 'valid.c']
}, {
'directory': pwd,
'file': 'valid2.cc',
'arguments': ['c++', '-c', 'valid2.cc']
}]
def test_automake_command():
pwd = getcwd()
with input_file('autotools_simple') as build_log:
result = parse_build_log(
build_log,
proj_dir=pwd,
exclude_files=[],
verbose=False)
assert result.count == 1
assert result.skipped == 0
assert len(result.compdb) == 1
assert result.compdb[0] == {
'directory': pwd,
'file': './main.c',
'command': ' '.join([
'gcc',
'-DPACKAGE_NAME="hello"',
'-DPACKAGE_VERSION="1.0.0"',
'-DSTDC_HEADERS=1',
'-I.',
'-I../../src/libhello',
'-c',
'-o', 'hello_world1-main.o',
'./main.c'
])
}
def test_build_commands_with_wrapper():
pwd = getcwd()
build_log = [
'ccache gcc -o hello.o -c hello.c\n'
'icecc clang++ -c somefile.cpp\n'
'icecc ccache arm1999-gnu-etc-g++ -c main.cpp -o main.o\n'
'unknown-wrapper g++ -c main.cpp -o main.o\n'
]
result = parse_build_log(
build_log,
proj_dir=pwd,
exclude_files=[],
verbose=True)
assert result.count == 4
assert result.skipped == 0
assert len(result.compdb) == 4
assert result.compdb == [{
'directory': pwd,
'file': 'hello.c',
'command': 'gcc -o hello.o -c hello.c'
}, {
'directory': pwd,
'file': 'somefile.cpp',
'command': 'clang++ -c somefile.cpp'
}, {
'directory': pwd,
'file': 'main.cpp',
'command': 'arm1999-gnu-etc-g++ -c main.cpp -o main.o'
}, {
'directory': pwd,
'file': 'main.cpp',
'command': 'g++ -c main.cpp -o main.o'
}]
def test_multiple_commands_per_line_command_style():
"""Test the command_style option using the multiple_commands_oneline.txt build log.
"""
cwd = getcwd()
with input_file('multiple_commands_oneline.txt') as build_log:
result = parse_build_log(
build_log,
proj_dir=cwd,
exclude_files=[],
command_style=True,
)
assert result.count == 2
assert result.skipped == 0
assert result.compdb == [
{
'command': 'g++ -c ./path/src/hein.cpp -o out.o',
'directory': cwd,
'file': './path/src/hein.cpp',
},
{
'command': 'gcc -c -o main.o main.c',
'directory': cwd,
'file': 'main.c',
}
]
def generate_json_compdb(instream=None, proj_dir=os.getcwd(), verbose=False, exclude_files=[], absolute_paths=False):
if not os.path.isdir(proj_dir):
raise Error("Project dir '{}' does not exists!".format(proj_dir))
print("## Processing build commands from {}".format(instream.name))
result = parse_build_log(instream, proj_dir, exclude_files, verbose, absolute_paths)
return result
def generate_json_compdb(instream=None, proj_dir=os.getcwd(), exclude_files=[], add_predefined_macros=False,
use_full_path=False, command_style=False):
if not os.path.isdir(proj_dir):
raise Error("Project dir '{}' does not exists!".format(proj_dir))
logger.info("## Processing build commands from {}".format(basename(instream)))
result = parse_build_log(instream, proj_dir, exclude_files, add_predefined_macros=add_predefined_macros,
use_full_path=use_full_path, command_style=command_style)
return result
def test_empty():
build_log = ''
proj_dir = '/tmp'
exclude_files = []
result = parse_build_log(build_log, proj_dir, exclude_files)
assert result.count == 0
assert result.skipped == 0
assert result.compdb is not None
assert type(result.compdb) == list
assert len(result.compdb) == 0
def test_build_commands_with_version():
pwd = getcwd()
build_log = ['clang-5.0 -o hello.o -c hello.c']
result = parse_build_log(build_log, proj_dir=pwd, exclude_files=[])
assert result.count == 1
assert result.skipped == 0
assert len(result.compdb) == 1
assert result.compdb[0] == {
'directory': pwd,
'file': 'hello.c',
'arguments': ['clang-5.0', '-o', 'hello.o', '-c', 'hello.c']
}
def test_multiple_commands_per_line():
pwd = getcwd()
with input_file('multiple_commands_oneline.txt') as build_log:
result = parse_build_log(build_log, proj_dir=pwd, exclude_files=[])
assert result.count == 2
assert result.skipped == 0
assert len(result.compdb) == 2
assert result.compdb[0] == {
'directory': pwd,
'file': './path/src/hein.cpp',
'arguments': ['g++', '-c', './path/src/hein.cpp', '-o', 'out.o']
}
def test_empty():
build_log = ''
proj_dir = '/tmp'
incpath_prefix = proj_dir
exclude_list = []
verbose = False
result = parse_build_log(build_log, proj_dir, incpath_prefix, exclude_list,
verbose)
assert result.count == 0
assert result.skipped == 0
assert result.compdb is not None
assert type(result.compdb) == list
assert len(result.compdb) == 0
def test_trivial_build_command():
pwd = getcwd()
build_log = ['gcc -o hello.o -c hello.c']
result = parse_build_log(build_log,
proj_dir=pwd,
exclude_files=[],
verbose=False)
assert result.count == 1
assert result.skipped == 0
assert len(result.compdb) == 1
assert result.compdb[0] == {
'directory': pwd,
'file': 'hello.c',
'arguments': ['gcc', '-o', 'hello.o', '-c', 'hello.c']
}
def test_parse_file_extensions():
pwd = getcwd()
build_log = [
'gcc -c somefile.cpp\n'
'gcc -c main.cxx -o main.o\n'
'gcc -c main.cc -o main.o\n'
'gcc -c -o swtch.o swtch.S\n'
'gcc -c -o what.o what.s\n'
]
result = parse_build_log(build_log,
proj_dir=pwd,
exclude_files=[],
verbose=True)
assert result.count == 5
assert result.skipped == 0
assert len(result.compdb) == 5
assert result.compdb == [{
'directory': pwd,
'file': 'somefile.cpp',
'arguments': ['gcc', '-c', 'somefile.cpp']
}, {
'directory':
pwd,
'file':
'main.cxx',
'arguments': ['gcc', '-c', 'main.cxx', '-o', 'main.o']
}, {
'directory':
pwd,
'file':
'main.cc',
'arguments': ['gcc', '-c', 'main.cc', '-o', 'main.o']
}, {
'directory':
pwd,
'file':
'swtch.S',
'arguments': ['gcc', '-c', '-o', 'swtch.o', 'swtch.S']
}, {
'directory':
pwd,
'file':
'what.s',
'arguments': ['gcc', '-c', '-o', 'what.o', 'what.s']
}]
def test_automake_command():
pwd = getcwd()
with input_file('autotools_simple') as build_log:
result = parse_build_log(build_log,
proj_dir=pwd,
inc_prefix=None,
exclude_list=[],
verbose=False)
assert result.count == 1
assert result.skipped == 0
assert len(result.compdb) == 1
assert result.compdb[0] == {
'directory':
pwd,
'file':
'./main.c',
'arguments': [
'cc', '-DPACKAGE_NAME="hello"', '-DPACKAGE_VERSION="1.0.0"',
'-DSTDC_HEADERS=1', '-I.', '-I../../src/libhello', '-c', './main.c'
]
}