Files
clang-p2996/lldb/test/API/commands/gui/viewlarge/TestGuiViewLarge.py
Jason Molenda 6d6feaf7e3 [lldb][NFC] update API tests which skip/expect-fail arm
The architectures provided to skipIf / expectedFail are regular
expressions (v. _match_decorator_property() in decorators.py
so on Darwin systems "arm64" would match the skips for "arm" (32-bit
Linux).  Update these to "arm$" to prevent this, and also update
three tests (TestBuiltinFormats.py, TestCrossDSOTailCalls.py,
TestCrossObjectTailCalls.py) that were skipped for arm64 via this
behavior, and need to be skipped or they will fail.

This was moviated by the new TestDynamicValue.py test which has
an expected-fail for arm, but the test was passing on arm64 Darwin
resulting in failure for the CIs.
2025-05-27 18:41:16 -07:00

79 lines
2.9 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):
# 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()