def testBraceExpand(self):
arena = test_lib.MakeArena('<cmd_eval_test.py>')
c_parser = test_lib.InitCommandParser('echo _{a,b}_', arena=arena)
node = c_parser._ParseCommandLine()
print(node)
cmd_ev = test_lib.InitCommandEvaluator(arena=arena)
def testPipeline2(self):
cmd_ev = test_lib.InitCommandEvaluator(arena=_ARENA, ext_prog=_EXT_PROG)
Banner('ls | cut -d . -f 1 | head')
p = process.Pipeline()
p.Add(_ExtProc(['ls']))
p.Add(_ExtProc(['cut', '-d', '.', '-f', '1']))
node = _CommandNode('head', _ARENA)
p.AddLast((cmd_ev, node))
fd_state = process.FdState(_ERRFMT, _JOB_STATE)
print(p.Run(_WAITER, _FD_STATE))
# Simulating subshell for each command
node1 = _CommandNode('ls', _ARENA)
node2 = _CommandNode('head', _ARENA)
node3 = _CommandNode('sort --reverse', _ARENA)
p = process.Pipeline()
p.Add(Process(process.SubProgramThunk(cmd_ev, node1), _JOB_STATE))
p.Add(Process(process.SubProgramThunk(cmd_ev, node2), _JOB_STATE))
p.Add(Process(process.SubProgramThunk(cmd_ev, node3), _JOB_STATE))
last_thunk = (cmd_ev, _CommandNode('cat', _ARENA))
p.AddLast(last_thunk)
print(p.Run(_WAITER, _FD_STATE))
def testPipeline2(self):
cmd_ev = test_lib.InitCommandEvaluator(arena=self.arena,
ext_prog=self.ext_prog)
Banner('ls | cut -d . -f 1 | head')
p = process.Pipeline()
p.Add(self._ExtProc(['ls']))
p.Add(self._ExtProc(['cut', '-d', '.', '-f', '1']))
node = _CommandNode('head', self.arena)
p.AddLast((cmd_ev, node))
print(p.Run(self.waiter, self.fd_state))
# Simulating subshell for each command
node1 = _CommandNode('ls', self.arena)
node2 = _CommandNode('head', self.arena)
node3 = _CommandNode('sort --reverse', self.arena)
p = process.Pipeline()
p.Add(
Process(process.SubProgramThunk(cmd_ev, node1), self.job_state,
self.tracer))
p.Add(
Process(process.SubProgramThunk(cmd_ev, node2), self.job_state,
self.tracer))
p.Add(
Process(process.SubProgramThunk(cmd_ev, node3), self.job_state,
self.tracer))
last_thunk = (cmd_ev, _CommandNode('cat', self.arena))
p.AddLast(last_thunk)
print(p.Run(self.waiter, self.fd_state))
def testPipeline(self):
node = _CommandNode('uniq -c', _ARENA)
cmd_ev = test_lib.InitCommandEvaluator(arena=_ARENA, ext_prog=_EXT_PROG)
print('BEFORE', os.listdir('/dev/fd'))
p = process.Pipeline()
p.Add(_ExtProc(['ls']))
p.Add(_ExtProc(['cut', '-d', '.', '-f', '2']))
p.Add(_ExtProc(['sort']))
p.AddLast((cmd_ev, node))
pipe_status = p.Run(_WAITER, _FD_STATE)
log('pipe_status: %s', pipe_status)
print('AFTER', os.listdir('/dev/fd'))
def testShellFuncExecution(self):
arena = test_lib.MakeArena('testShellFuncExecution')
c_parser = test_lib.InitCommandParser("""\
f() {
COMPREPLY=(f1 f2)
}
""", arena=arena)
node = c_parser.ParseLogicalLine()
proc = Proc(node.name, node.spids[1], proc_sig.Open(), node.body, [], True)
cmd_ev = test_lib.InitCommandEvaluator(arena=arena)
comp_lookup = completion.Lookup()
a = completion.ShellFuncAction(cmd_ev, proc, comp_lookup)
comp = self._CompApi(['f'], 0, 'f')
matches = list(a.Matches(comp))
self.assertEqual(['f1', 'f2'], matches)
def testPipeline(self):
node = _CommandNode('uniq -c', self.arena)
cmd_ev = test_lib.InitCommandEvaluator(arena=self.arena,
ext_prog=self.ext_prog)
print('BEFORE', os.listdir('/dev/fd'))
p = process.Pipeline()
p.Add(self._ExtProc(['ls']))
p.Add(self._ExtProc(['cut', '-d', '.', '-f', '2']))
p.Add(self._ExtProc(['sort']))
p.AddLast((cmd_ev, node))
pipe_status = p.Run(self.waiter, self.fd_state)
log('pipe_status: %s', pipe_status)
print('AFTER', os.listdir('/dev/fd'))
def testShellFuncExecution(self):
arena = test_lib.MakeArena('testShellFuncExecution')
c_parser = test_lib.InitCommandParser("""\
f() {
COMPREPLY=(f1 f2)
}
""",
arena=arena)
func_node = c_parser.ParseLogicalLine()
print(func_node)
cmd_ev = test_lib.InitCommandEvaluator(arena=arena)
comp_lookup = completion.Lookup()
a = completion.ShellFuncAction(cmd_ev, func_node, comp_lookup)
comp = self._CompApi(['f'], 0, 'f')
matches = list(a.Matches(comp))
self.assertEqual(['f1', 'f2'], matches)