| """ |
| 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() |
