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comparison lldb/test/API/commands/gui/viewlarge/TestGuiViewLarge.py @ 207:2e18cbf3894f

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LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents
children c4bab56944e8
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173:0572611fdcc8 207:2e18cbf3894f
1 """
2 Test that the 'gui' displays long lines/names correctly without overruns.
3 """
4
5 import lldb
6 from lldbsuite.test.decorators import *
7 from lldbsuite.test.lldbtest import *
8 from lldbsuite.test.lldbpexpect import PExpectTest
9
10 class GuiViewLargeCommandTest(PExpectTest):
11
12 mydir = TestBase.compute_mydir(__file__)
13
14 # PExpect uses many timeouts internally and doesn't play well
15 # under ASAN on a loaded machine..
16 @skipIfAsan
17 @skipIfCursesSupportMissing
18 @skipIfRemote # "run" command will not work correctly for remote debug
19 @expectedFailureNetBSD
20 def test_gui(self):
21 self.build()
22
23 # Limit columns to 80, so that long lines will not be displayed completely.
24 self.launch(executable=self.getBuildArtifact("a.out"), dimensions=(100,80))
25 self.expect('br set -f main.c -p "// Break here"', substrs=["Breakpoint 1", "address ="])
26 self.expect("run", substrs=["stop reason ="])
27
28 escape_key = chr(27).encode()
29 left_key = chr(27)+'OD' # for vt100 terminal (lldbexpect sets TERM=vt100)
30 right_key = chr(27)+'OC'
31 ctrl_l = chr(12)
32
33 # Start the GUI and close the welcome window.
34 self.child.sendline("gui")
35 self.child.send(escape_key)
36
37 # Check the sources window.
38 self.child.expect_exact("Sources")
39 # The string is copy&pasted from a 80-columns terminal. It will be followed by some
40 # kind of an escape sequence (color, frame, etc.).
41 self.child.expect_exact("int a_variable_with_a_very_looooooooooooooooooooooooooo"+chr(27))
42 # The escape here checks that there's no content drawn by the previous line.
43 self.child.expect_exact("int shortvar = 1;"+chr(27))
44 # Check the triggered breakpoint marker on a long line.
45 self.child.expect_exact("<<< Thread 1: breakpoint 1.1"+chr(27))
46
47 # Check the variable window.
48 self.child.expect_exact("Variables")
49 self.child.expect_exact("(int) a_variable_with_a_very_looooooooooooooooooooooooooooooo"+chr(27))
50 self.child.expect_exact("(int) shortvar = 1"+chr(27))
51
52 # Scroll the sources view twice to the right.
53 self.child.send(right_key)
54 self.child.send(right_key)
55 # Force a redraw, otherwise curses will optimize the drawing to not draw all 'o'.
56 self.child.send(ctrl_l)
57 # The source code is indented by two spaces, so there'll be just two extra 'o' on the right.
58 self.child.expect_exact("int a_variable_with_a_very_looooooooooooooooooooooooooooo"+chr(27))
59
60 # And scroll back to the left.
61 self.child.send(left_key)
62 self.child.send(left_key)
63 self.child.send(ctrl_l)
64 self.child.expect_exact("int a_variable_with_a_very_looooooooooooooooooooooooooo"+chr(27))
65
66 # Press escape to quit the gui
67 self.child.send(escape_key)
68
69 self.expect_prompt()
70 self.quit()