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    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 = "static.m"
18        self.break_line = line_number(
19            self.main_source, '// Set breakpoint here.')
20
21    @add_test_categories(['pyapi'])
22    #<rdar://problem/9745789> "expression" can't call functions in class methods
23    def test_with_python_api(self):
24        """Test calling functions in static methods."""
25        self.build()
26        exe = self.getBuildArtifact("a.out")
27
28        target = self.dbg.CreateTarget(exe)
29        self.assertTrue(target, VALID_TARGET)
30
31        bpt = target.BreakpointCreateByLocation(
32            self.main_source, self.break_line)
33        self.assertTrue(bpt, VALID_BREAKPOINT)
34
35        # Now launch the process, and do not stop at entry point.
36        process = target.LaunchSimple(
37            None, None, self.get_process_working_directory())
38
39        self.assertTrue(process, PROCESS_IS_VALID)
40
41        # The stop reason of the thread should be breakpoint.
42        thread_list = lldbutil.get_threads_stopped_at_breakpoint(process, bpt)
43
44        # Make sure we stopped at the first breakpoint.
45        self.assertNotEqual(
46            len(thread_list), 0,
47            "No thread stopped at our breakpoint.")
48        self.assertEquals(len(thread_list), 1,
49                        "More than one thread stopped at our breakpoint.")
50
51        # Now make sure we can call a function in the static method we've
52        # stopped in.
53        frame = thread_list[0].GetFrameAtIndex(0)
54        self.assertTrue(frame, "Got a valid frame 0 frame.")
55
56        cmd_value = frame.EvaluateExpression("(char *) sel_getName (_cmd)")
57        self.assertTrue(cmd_value.IsValid())
58        sel_name = cmd_value.GetSummary()
59        self.assertEqual(
60            sel_name, "\"doSomethingWithString:\"",
61            "Got the right value for the selector as string.")
62
63        cmd_value = frame.EvaluateExpression(
64            "[self doSomethingElseWithString:string]")
65        self.assertTrue(cmd_value.IsValid())
66        string_length = cmd_value.GetValueAsUnsigned()
67        self.assertEqual(
68            string_length, 27,
69            "Got the right value from another class method on the same class.")
70