| """ |
| Test that the 'gui' displays long lines/names correctly without overruns. |
| """ |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test.lldbpexpect import PExpectTest |
| |
| |
| class GuiViewLargeCommandTest(PExpectTest): |
| # PExpect uses many timeouts internally and doesn't play well |
| # under ASAN on a loaded machine.. |
| @skipIfAsan |
| @skipIfCursesSupportMissing |
| @skipIfRemote # "run" command will not work correctly for remote debug |
| @expectedFailureNetBSD |
| @skipIf(oslist=["linux"], archs=["arm", "aarch64"]) |
| def test_gui(self): |
| self.build() |
| |
| # Limit columns to 80, so that long lines will not be displayed completely. |
| self.launch(executable=self.getBuildArtifact("a.out"), dimensions=(100, 80)) |
| self.expect( |
| 'br set -f main.c -p "// Break here"', substrs=["Breakpoint 1", "address ="] |
| ) |
| self.expect("run", substrs=["stop reason ="]) |
| |
| escape_key = chr(27).encode() |
| left_key = chr(27) + "OD" # for vt100 terminal (lldbexpect sets TERM=vt100) |
| right_key = chr(27) + "OC" |
| ctrl_l = chr(12) |
| |
| # Start the GUI. |
| self.child.sendline("gui") |
| |
| # Check the sources window. |
| self.child.expect_exact("Sources") |
| # The string is copy&pasted from a 80-columns terminal. It will be followed by some |
| # kind of an escape sequence (color, frame, etc.). |
| self.child.expect_exact( |
| "int a_variable_with_a_very_looooooooooooooooooooooooooo" + chr(27) |
| ) |
| # The escape here checks that there's no content drawn by the previous line. |
| self.child.expect_exact("int shortvar = 1;" + chr(27)) |
| # Check the triggered breakpoint marker on a long line. |
| self.child.expect_exact("<<< Thread 1: breakpoint 1.1" + chr(27)) |
| |
| # Check the variable window. |
| self.child.expect_exact("Variables") |
| self.child.expect_exact( |
| "(int) a_variable_with_a_very_looooooooooooooooooooooooooooooo" + chr(27) |
| ) |
| self.child.expect_exact("(int) shortvar = 1" + chr(27)) |
| |
| # Scroll the sources view twice to the right. |
| self.child.send(right_key) |
| self.child.send(right_key) |
| # Force a redraw, otherwise curses will optimize the drawing to not draw all 'o'. |
| self.child.send(ctrl_l) |
| # The source code is indented by two spaces, so there'll be just two extra 'o' on the right. |
| self.child.expect_exact( |
| "int a_variable_with_a_very_looooooooooooooooooooooooooooo" + chr(27) |
| ) |
| |
| # And scroll back to the left. |
| self.child.send(left_key) |
| self.child.send(left_key) |
| self.child.send(ctrl_l) |
| self.child.expect_exact( |
| "int a_variable_with_a_very_looooooooooooooooooooooooooo" + chr(27) |
| ) |
| |
| # Press escape to quit the gui |
| self.child.send(escape_key) |
| |
| self.expect_prompt() |
| self.quit() |
