teak-llvm/lldb/packages/Python/lldbsuite/test/iohandler/completion/TestIOHandlerCompletion.py
Raphael Isemann 5edee822d2 [lldb] Allow partial completions to fix directory completion.
On the command line we usually insert a space after a completion to indicate that
the completion was successful. After the completion API refactoring, this also
happens with directories which essentially breaks file path completion (as
adding a space terminates the path and starts a new arg). This patch restores the old
behavior by again allowing partial completions. Also extends the iohandler
and SB API tests as the implementation for this is different in Editline
and SB API.

llvm-svn: 370043
2019-08-27 11:32:22 +00:00

76 lines
2.5 KiB
Python

"""
Test completion in our IOHandlers.
"""
import os
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
class IOHandlerCompletionTest(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
def setUp(self):
TestBase.setUp(self)
def expect_string(self, string):
import pexpect
"""This expects for "string", with timeout & EOF being test fails."""
try:
self.child.expect_exact(string)
except pexpect.EOF:
self.fail("Got EOF waiting for '%s'" % (string))
except pexpect.TIMEOUT:
self.fail("Timed out waiting for '%s'" % (string))
@expectedFailureAll(
oslist=["windows"],
bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
def test_completion(self):
self.setTearDownCleanup()
import pexpect
exe = self.getBuildArtifact("a.out")
prompt = "(lldb) "
self.child = pexpect.spawn(
'%s %s %s %s' %
(lldbtest_config.lldbExec, self.lldbOption, "", exe))
self.expect_string(prompt)
# Start tab completion, go to the next page and then display all with 'a'.
self.child.send("\t\ta")
self.expect_string("register")
# Try tab completing regi to register.
self.child.send("regi\t")
self.expect_string(prompt + "register")
self.child.send("\n")
# Try tab completing directories and files. Also tests the partial
# completion where LLDB shouldn't print a space after the directory
# completion (as it didn't completed the full token).
dir_without_slashes = os.path.realpath(os.path.dirname(__file__)).rstrip("/")
self.child.send("file " + dir_without_slashes + "\t")
self.expect_string("iohandler/completion/")
# If we get a correct partial completion without a trailing space, then this
# should complete the current test file.
self.child.send("TestIOHandler\t")
self.expect_string("TestIOHandlerCompletion.py")
self.child.send("\n")
# Start tab completion and abort showing more commands with 'n'.
self.child.send("\t")
self.expect_string("More (Y/n/a)")
self.child.send("n")
self.expect_string(prompt)
# Shouldn't crash or anything like that.
self.child.send("regoinvalid\t")
self.expect_string(prompt)
self.deletePexpectChild()