Files
clang-p2996/lldb/test/API/commands/gui/viewlarge/TestGuiViewLarge.py
Luboš Luňák aaca2acd5f [lldb][gui] do not show the help window on first gui startup
It's rather annoying if it's there after every startup,
and that 'Help (F6)' at the top should be enough to help people
who don't know.

Differential Revision: https://reviews.llvm.org/D122997
2022-04-05 08:29:13 +02:00

71 lines
2.8 KiB
Python

"""
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):
mydir = TestBase.compute_mydir(__file__)
# 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()