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