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