1"""Test calling functions in class methods."""
2
3
4
5import lldb
6from lldbsuite.test.decorators import *
7from lldbsuite.test.lldbtest import *
8from lldbsuite.test import lldbutil
9
10
11class TestObjCClassMethod(TestBase):
12
13    def setUp(self):
14        # Call super's setUp().
15        TestBase.setUp(self)
16        # Find the line numbers to break inside main().
17        self.main_source = "test.m"
18        self.break_line = line_number(
19            self.main_source, '// Set breakpoint here.')
20
21    @add_test_categories(['pyapi'])
22    def test_with_python_api(self):
23        """Test calling functions in class methods."""
24        self.build()
25        exe = self.getBuildArtifact("a.out")
26
27        target = self.dbg.CreateTarget(exe)
28        self.assertTrue(target, VALID_TARGET)
29
30        bpt = target.BreakpointCreateByLocation(
31            self.main_source, self.break_line)
32        self.assertTrue(bpt, VALID_BREAKPOINT)
33
34        # Now launch the process, and do not stop at entry point.
35        process = target.LaunchSimple(
36            None, None, self.get_process_working_directory())
37
38        self.assertTrue(process, PROCESS_IS_VALID)
39
40        # The stop reason of the thread should be breakpoint.
41        thread_list = lldbutil.get_threads_stopped_at_breakpoint(process, bpt)
42
43        # Make sure we stopped at the first breakpoint.
44        self.assertTrue(
45            len(thread_list) != 0,
46            "No thread stopped at our breakpoint.")
47        self.assertEquals(len(thread_list), 1,
48                        "More than one thread stopped at our breakpoint.")
49
50        frame = thread_list[0].GetFrameAtIndex(0)
51        self.assertTrue(frame, "Got a valid frame 0 frame.")
52
53        # Now make sure we can call a method that returns a struct without
54        # crashing.
55        cmd_value = frame.EvaluateExpression("[provider getRange]")
56        self.assertTrue(cmd_value.IsValid())
57