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1"""
2Test the 'gui' shortcut 'b' (toggle breakpoint).
3"""
4
5import lldb
6from lldbsuite.test.decorators import *
7from lldbsuite.test.lldbtest import *
8from lldbsuite.test.lldbpexpect import PExpectTest
9
10class TestGuiBasicDebugCommandTest(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    def test_gui(self):
19        self.build()
20
21        self.launch(executable=self.getBuildArtifact("a.out"), dimensions=(100,500))
22        self.expect('br set -o true -f main.c -p "// First break here"', substrs=["Breakpoint 1", "address ="])
23        self.expect("run", substrs=["stop reason ="])
24
25        self.child.sendline("breakpoint list")
26        self.child.expect_exact("No breakpoints currently set.")
27
28        escape_key = chr(27).encode()
29        down_key = chr(27)+'OB' # for vt100 terminal (lldbexpect sets TERM=vt100)
30
31        # Start the GUI and close the welcome window.
32        self.child.sendline("gui")
33        self.child.send(escape_key)
34        self.child.expect_exact("Sources") # wait for gui
35
36        # Go to next line, set a breakpoint.
37        self.child.send(down_key)
38        self.child.send('b')
39        self.child.send(escape_key)
40        self.expect_prompt()
41        self.child.sendline("breakpoint list")
42        self.child.expect("2: file = '[^']*main.c', line = 3,.*")
43        self.child.sendline("gui")
44        self.child.expect_exact("Sources")
45
46        # Go two lines down ("gui" resets position), set a breakpoint.
47        self.child.send(down_key)
48        self.child.send(down_key)
49        self.child.send('b')
50        self.child.send(escape_key)
51        self.expect_prompt()
52        self.child.sendline("breakpoint list")
53        self.child.expect("2: file = '[^']*main.c', line = 3,")
54        self.child.expect("3: file = '[^']*main.c', line = 4,")
55        self.child.sendline("gui")
56        self.child.expect_exact("Sources")
57
58        # Toggle both the breakpoints (remove them).
59        self.child.send(down_key)
60        self.child.send('b')
61        self.child.send(down_key)
62        self.child.send('b')
63        self.child.send(escape_key)
64        self.expect_prompt()
65        self.child.sendline("breakpoint list")
66        self.child.expect_exact("No breakpoints currently set.")
67        self.child.sendline("gui")
68        self.child.expect_exact("Sources")
69
70        # Press escape to quit the gui
71        self.child.send(escape_key)
72
73        self.expect_prompt()
74        self.quit()
75