def symbolize(output, source_dir_path):
"""Symbolize a stacktrace."""
output = output.strip()
if not output:
# If no input, nothing to symbolize. Bail out, otherwise
# we hang inside symbolizer.
return ''
asan_symbolizer_location = os.path.join(
source_dir_path,
os.path.join('tools', 'valgrind', 'asan', 'asan_symbolize.py'))
symbolizer_proxy_location = common.get_resource(0755,
'asan_symbolize_proxy.py')
_, symbolized_out = common.execute(
asan_symbolizer_location,
'',
os.path.expanduser('~'),
env={
'LLVM_SYMBOLIZER_PATH': symbolizer_proxy_location,
'CHROMIUM_SRC': source_dir_path
},
capture_output=True,
exit_on_error=True,
stdout_transformer=output_transformer.Identity(),
stdin=common.StringStdin(output + '\0'),
redirect_stderr_to_stdout=True)
logger.info(symbolized_out)
return symbolized_out
def test_stdin(self):
"""Test input is a string."""
stdin = common.StringStdin('some input')
with open(stdin.stdin.name) as f:
self.assertEqual('some input', f.read())
self.assertEqual('some input', stdin.get().read())
self.assertEqual('cmd < %s' % stdin.stdin.name,
stdin.update_cmd_log('cmd'))
def gclient_sync(self):
"""Run gclient sync. This is separated from install_deps because it is
needed in every build."""
common.execute(
'gclient', 'sync', self.get_source_dir_path(),
# gclient sync sometimes asks a yes/no question (e.g. installing
# Android SDK).
stdin=common.StringStdin('y\ny\ny\n'),
)