""" Test completion in our IOHandlers. """ import os import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test.lldbpexpect import PExpectTest class IOHandlerCompletionTest(PExpectTest): # PExpect uses many timeouts internally and doesn't play well # under ASAN on a loaded machine.. @skipIfAsan @skipIfEditlineSupportMissing @expectedFailureAll(oslist=["freebsd"], bugnumber="llvm.org/pr49408") @skipIf(oslist=["linux"], archs=["arm", "aarch64"]) def test_completion(self): self.build() self.launch(dimensions=(100, 500), executable=self.getBuildArtifact("a.out")) # Start tab completion, go to the next page and then display all with 'a'. self.child.send("\t\ta") self.child.expect_exact("register") # Try tab completing regi to register. self.child.send("regi\t") # editline might move the cursor back to the start of the line and # then back to its original position. self.child.expect( re.compile( b"regi(\r" + self.cursor_forward_escape_seq(len(self.PROMPT + "regi")) + b")?ster" ) ) self.child.send("\n") self.expect_prompt() # 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.child.expect_exact("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") # As above, editline might move the cursor to the start of the line and # then back to its original position. We only care about the fact # that this is completing a partial completion, so skip the exact cursor # position calculation. self.child.expect( re.compile( b"TestIOHandler(\r" + self.cursor_forward_escape_seq("\d+") + b")?Completion.py" ) ) self.child.send("\n") self.expect_prompt() # Complete a file path. # FIXME: This should complete to './main.c' and not 'main.c' self.child.send("breakpoint set --file ./main\t") self.child.expect_exact("main.c") self.child.send("\n") self.expect_prompt() # Start tab completion and abort showing more commands with 'n'. self.child.send("\t") self.child.expect_exact("More (Y/n/a)") self.child.send("n") self.expect_prompt() # Start tab completion and abort showing more commands with '^C'. self.child.send("\t") self.child.expect_exact("More (Y/n/a)") self.child.sendcontrol("c") self.expect_prompt() # Shouldn't crash or anything like that. self.child.send("regoinvalid\t") self.expect_prompt() self.quit()