1"""Test calling functions in static methods."""
2
3
4
5import lldb
6from lldbsuite.test.decorators import *
7from lldbsuite.test.lldbtest import *
8from lldbsuite.test import lldbutil
9
10
11class TestObjCStaticMethod(TestBase):
12
13    mydir = TestBase.compute_mydir(__file__)
14
15    def setUp(self):
16        # Call super's setUp().
17        TestBase.setUp(self)
18        # Find the line numbers to break inside main().
19        self.main_source = "static.m"
20        self.break_line = line_number(
21            self.main_source, '// Set breakpoint here.')
22
23    @skipUnlessDarwin
24    @add_test_categories(['pyapi'])
25    #<rdar://problem/9745789> "expression" can't call functions in class methods
26    def test_with_python_api(self):
27        """Test calling functions in static methods."""
28        self.build()
29        exe = self.getBuildArtifact("a.out")
30
31        target = self.dbg.CreateTarget(exe)
32        self.assertTrue(target, VALID_TARGET)
33
34        bpt = target.BreakpointCreateByLocation(
35            self.main_source, self.break_line)
36        self.assertTrue(bpt, VALID_BREAKPOINT)
37
38        # Now launch the process, and do not stop at entry point.
39        process = target.LaunchSimple(
40            None, None, self.get_process_working_directory())
41
42        self.assertTrue(process, PROCESS_IS_VALID)
43
44        # The stop reason of the thread should be breakpoint.
45        thread_list = lldbutil.get_threads_stopped_at_breakpoint(process, bpt)
46
47        # Make sure we stopped at the first breakpoint.
48        self.assertTrue(
49            len(thread_list) != 0,
50            "No thread stopped at our breakpoint.")
51        self.assertEquals(len(thread_list), 1,
52                        "More than one thread stopped at our breakpoint.")
53
54        # Now make sure we can call a function in the static method we've
55        # stopped in.
56        frame = thread_list[0].GetFrameAtIndex(0)
57        self.assertTrue(frame, "Got a valid frame 0 frame.")
58
59        cmd_value = frame.EvaluateExpression("(char *) sel_getName (_cmd)")
60        self.assertTrue(cmd_value.IsValid())
61        sel_name = cmd_value.GetSummary()
62        self.assertTrue(
63            sel_name == "\"doSomethingWithString:\"",
64            "Got the right value for the selector as string.")
65
66        cmd_value = frame.EvaluateExpression(
67            "[self doSomethingElseWithString:string]")
68        self.assertTrue(cmd_value.IsValid())
69        string_length = cmd_value.GetValueAsUnsigned()
70        self.assertTrue(
71            string_length == 27,
72            "Got the right value from another class method on the same class.")
73