def do_lalr1gram(self, gram):
path = self.write_content_to_tmpfile(gram, ".yogram")
try:
script = join(self.get_bin_dir(), "lalr1gram.yog")
cmd = [get_command(), script, "gram.yog", path]
proc = Popen(cmd, stdout=PIPE, stderr=PIPE, universal_newlines=True)
proc.wait()
finally:
unlink(path)
return proc
def do_parser_test(self, gram, src, expected):
self.do_lalr1gram(gram)
path = self.write_content_to_tmpfile(src, ".yog")
kw = {
"args": [get_command(), path],
"stdout": PIPE,
"stderr": PIPE,
"universal_newlines": True }
try:
proc = Popen(**kw)
proc.wait()
finally:
unlink(path)
assert expected == proc.stdout.read()
def run_test(self, stdin, stdout="", stderr=""):
cmd = [get_command(), "--gc-stress"]
actual_stdout, actual_stderr = spawn(cmd, stdin + "\x04")
self.do_test(stdout, actual_stdout)
self.do_test(stderr, actual_stderr)