1# encoding: utf-8
2"""
3Test lldb data formatter subsystem.
4"""
5
6
7import lldb
8from lldbsuite.test.decorators import *
9from lldbsuite.test.lldbtest import *
10from lldbsuite.test import lldbutil
11
12from ObjCDataFormatterTestCase import ObjCDataFormatterTestCase
13
14
15class ObjCDataFormatterNSPlain(ObjCDataFormatterTestCase):
16
17    def test_plain_objc_with_run_command(self):
18        """Test basic ObjC formatting behavior."""
19        self.build()
20        self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
21            self, '// Set break point at this line.',
22            lldb.SBFileSpec('main.m', False))
23
24        # The stop reason of the thread should be breakpoint.
25        self.expect(
26            "thread list",
27            STOPPED_DUE_TO_BREAKPOINT,
28            substrs=['stopped', 'stop reason = breakpoint'])
29
30        # This is the function to remove the custom formats in order to have a
31        # clean slate for the next test case.
32        def cleanup():
33            self.runCmd('type format clear', check=False)
34            self.runCmd('type summary clear', check=False)
35            self.runCmd('type synth clear', check=False)
36
37        # Execute the cleanup function during test case tear down.
38        self.addTearDownHook(cleanup)
39
40        self.runCmd("type summary add --summary-string \"${var%@}\" MyClass")
41
42        self.expect("frame variable object2", substrs=['MyOtherClass'])
43
44        self.expect("frame variable *object2", substrs=['MyOtherClass'])
45
46        # Now let's delete the 'MyClass' custom summary.
47        self.runCmd("type summary delete MyClass")
48
49        # The type format list should not show 'MyClass' at this point.
50        self.expect("type summary list", matching=False, substrs=['MyClass'])
51
52        self.runCmd("type summary add --summary-string \"a test\" MyClass")
53
54        self.expect(
55            "frame variable *object2",
56            substrs=['*object2 =', 'MyClass = a test', 'backup = '])
57
58        self.expect(
59            "frame variable object2", matching=False, substrs=['a test'])
60
61        self.expect("frame variable object", substrs=['a test'])
62
63        self.expect("frame variable *object", substrs=['a test'])
64
65        self.expect(
66            'frame variable myclass', substrs=['(Class) myclass = NSValue'])
67        self.expect(
68            'frame variable myclass2',
69            substrs=['(Class) myclass2 = ', 'NS', 'String'])
70        self.expect(
71            'frame variable myclass3', substrs=['(Class) myclass3 = Molecule'])
72        self.expect(
73            'frame variable myclass4',
74            substrs=['(Class) myclass4 = NSMutableArray'])
75        self.expect(
76            'frame variable myclass5', substrs=['(Class) myclass5 = nil'])
77