89 lines · python
1"""2Test completion in our IOHandlers.3"""4 5import os6 7import lldb8from lldbsuite.test.decorators import *9from lldbsuite.test.lldbtest import *10from lldbsuite.test.lldbpexpect import PExpectTest11 12 13class IOHandlerCompletionTest(PExpectTest):14 # PExpect uses many timeouts internally and doesn't play well15 # under ASAN on a loaded machine..16 @skipIfAsan17 @skipIfEditlineSupportMissing18 @expectedFailureAll(oslist=["freebsd"], bugnumber="llvm.org/pr49408")19 @skipIf(oslist=["linux"], archs=["arm$", "aarch64"])20 def test_completion(self):21 self.build()22 self.launch(dimensions=(100, 500), executable=self.getBuildArtifact("a.out"))23 24 # Start tab completion, go to the next page and then display all with 'a'.25 self.child.send("\t\ta")26 self.child.expect_exact("register")27 28 # Try tab completing regi to register.29 self.child.send("regi\t")30 # editline might move the cursor back to the start of the line and31 # then back to its original position.32 self.child.expect(33 re.compile(34 b"regi(\r"35 + self.cursor_forward_escape_seq(len(self.PROMPT + "regi"))36 + b")?ster"37 )38 )39 self.child.send("\n")40 self.expect_prompt()41 42 # Try tab completing directories and files. Also tests the partial43 # completion where LLDB shouldn't print a space after the directory44 # completion (as it didn't completed the full token).45 dir_without_slashes = os.path.realpath(os.path.dirname(__file__)).rstrip("/")46 self.child.send("file " + dir_without_slashes + "\t")47 self.child.expect_exact("iohandler/completion/")48 # If we get a correct partial completion without a trailing space, then this49 # should complete the current test file.50 self.child.send("TestIOHandler\t")51 # As above, editline might move the cursor to the start of the line and52 # then back to its original position. We only care about the fact53 # that this is completing a partial completion, so skip the exact cursor54 # position calculation.55 self.child.expect(56 re.compile(57 b"TestIOHandler(\r"58 + self.cursor_forward_escape_seq(r"\d+")59 + b")?Completion.py"60 )61 )62 self.child.send("\n")63 self.expect_prompt()64 65 # Complete a file path.66 # FIXME: This should complete to './main.c' and not 'main.c'67 self.child.send("breakpoint set --file ./main\t")68 self.child.expect_exact("main.c")69 self.child.send("\n")70 self.expect_prompt()71 72 # Start tab completion and abort showing more commands with 'n'.73 self.child.send("\t")74 self.child.expect_exact("More (Y/n/a)")75 self.child.send("n")76 self.expect_prompt()77 78 # Start tab completion and abort showing more commands with '^C'.79 self.child.send("\t")80 self.child.expect_exact("More (Y/n/a)")81 self.child.sendcontrol("c")82 self.expect_prompt()83 84 # Shouldn't crash or anything like that.85 self.child.send("regoinvalid\t")86 self.expect_prompt()87 88 self.quit()89