def CMDremap(args):
"""Creates a directory with all the dependencies mapped into it.
Useful to test manually why a test is failing. The target executable is not
run.
"""
parser = OptionParserIsolate(command='remap', require_result=False)
options, _ = parser.parse_args(args)
complete_state = load_complete_state(options, STATS_ONLY)
if not options.outdir:
options.outdir = run_test_from_archive.make_temp_dir(
'isolate', complete_state.root_dir)
else:
if not os.path.isdir(options.outdir):
os.makedirs(options.outdir)
print 'Remapping into %s' % options.outdir
if len(os.listdir(options.outdir)):
raise ExecutionError('Can\'t remap in a non-empty directory')
recreate_tree(
outdir=options.outdir,
indir=complete_state.root_dir,
infiles=complete_state.result.files,
action=run_test_from_archive.HARDLINK,
as_sha1=False)
if complete_state.result.read_only:
run_test_from_archive.make_writable(options.outdir, True)
if complete_state.result_file:
complete_state.save_files()
return 0
def CMDrun(args):
"""Runs the test executable in an isolated (temporary) directory.
All the dependencies are mapped into the temporary directory and the
directory is cleaned up after the target exits. Warning: if -outdir is
specified, it is deleted upon exit.
Argument processing stops at the first non-recognized argument and these
arguments are appended to the command line of the target to run. For example,
use: isolate.py -r foo.results -- --gtest_filter=Foo.Bar
"""
parser = OptionParserIsolate(command='run', require_result=False)
parser.enable_interspersed_args()
options, args = parser.parse_args(args)
complete_state = load_complete_state(options, STATS_ONLY)
cmd = complete_state.result.command + args
if not cmd:
raise ExecutionError('No command to run')
cmd = trace_inputs.fix_python_path(cmd)
try:
if not options.outdir:
options.outdir = run_test_from_archive.make_temp_dir(
'isolate', complete_state.root_dir)
else:
if not os.path.isdir(options.outdir):
os.makedirs(options.outdir)
recreate_tree(
outdir=options.outdir,
indir=complete_state.root_dir,
infiles=complete_state.result.files,
action=run_test_from_archive.HARDLINK,
as_sha1=False)
cwd = os.path.normpath(
os.path.join(options.outdir, complete_state.result.relative_cwd))
if not os.path.isdir(cwd):
# It can happen when no files are mapped from the directory containing the
# .isolate file. But the directory must exist to be the current working
# directory.
os.makedirs(cwd)
if complete_state.result.read_only:
run_test_from_archive.make_writable(options.outdir, True)
logging.info('Running %s, cwd=%s' % (cmd, cwd))
result = subprocess.call(cmd, cwd=cwd)
finally:
if options.outdir:
run_test_from_archive.rmtree(options.outdir)
if complete_state.result_file:
complete_state.save_files()
return result
