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1"""
2Test breakpoint commands set before we have a target
3"""
4
5
6
7import lldb
8from lldbsuite.test.lldbtest import *
9import lldbsuite.test.lldbutil as lldbutil
10
11
12class BreakpointInDummyTarget (TestBase):
13
14    mydir = TestBase.compute_mydir(__file__)
15
16    def test(self):
17        """Test breakpoint set before we have a target. """
18        self.build()
19        self.dummy_breakpoint_test()
20
21    def setUp(self):
22        # Call super's setUp().
23        TestBase.setUp(self)
24        # Find the line number to break inside main().
25        self.line = line_number('main.c', 'Set a breakpoint on this line.')
26        self.line2 = line_number('main.c', 'Set another on this line.')
27
28    def dummy_breakpoint_test(self):
29        """Test breakpoint set before we have a target. """
30
31        # This should create a breakpoint with 3 locations.
32        lldbutil.run_break_set_by_file_and_line(
33            self, "main.c", self.line, num_expected_locations=0)
34        lldbutil.run_break_set_by_file_and_line(
35            self, "main.c", self.line2, num_expected_locations=0)
36
37        # This is the function to remove breakpoints from the dummy target
38        # to get a clean slate for the next test case.
39        def cleanup():
40            self.runCmd('breakpoint delete -D -f', check=False)
41            self.runCmd('breakpoint list', check=False)
42
43        # Execute the cleanup function during test case tear down.
44        self.addTearDownHook(cleanup)
45
46        exe = self.getBuildArtifact("a.out")
47        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
48
49        # The breakpoint list should show 3 locations.
50        self.expect(
51            "breakpoint list -f",
52            "Breakpoint locations shown correctly",
53            substrs=[
54                "1: file = 'main.c', line = %d, exact_match = 0, locations = 1" %
55                self.line,
56                "2: file = 'main.c', line = %d, exact_match = 0, locations = 1" %
57                self.line2])
58
59        # Run the program.
60        self.runCmd("run", RUN_SUCCEEDED)
61
62        # Stopped once.
63        self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
64                    substrs=["stop reason = breakpoint 1."])
65
66        # Continue the program, there should be another stop.
67        self.runCmd("process continue")
68
69        # Stopped again.
70        self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
71                    substrs=["stop reason = breakpoint 2."])
72