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"""
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),
dimensions=(100, 500))
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()
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