1"""
2Test lldb data formatter subsystem.
3"""
4
5
6
7import lldb
8from lldbsuite.test.decorators import *
9from lldbsuite.test.lldbtest import *
10from lldbsuite.test import lldbutil
11
12
13class DataFormatterBoolRefPtr(TestBase):
14
15    mydir = TestBase.compute_mydir(__file__)
16
17    @skipUnlessDarwin
18    def test_boolrefptr_with_run_command(self):
19        """Test the formatters we use for BOOL& and BOOL* in Objective-C."""
20        self.build()
21        self.boolrefptr_data_formatter_commands()
22
23    def setUp(self):
24        # Call super's setUp().
25        TestBase.setUp(self)
26        # Find the line number to break at.
27        self.line = line_number('main.mm', '// Set break point at this line.')
28
29    def boolrefptr_data_formatter_commands(self):
30        """Test the formatters we use for BOOL& and BOOL* in Objective-C."""
31        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
32
33        lldbutil.run_break_set_by_file_and_line(
34            self, "main.mm", self.line, num_expected_locations=1, loc_exact=True)
35
36        self.runCmd("run", RUN_SUCCEEDED)
37
38        # The stop reason of the thread should be breakpoint.
39        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
40                    substrs=['stopped',
41                             'stop reason = breakpoint'])
42
43        # This is the function to remove the custom formats in order to have a
44        # clean slate for the next test case.
45        def cleanup():
46            self.runCmd('type format clear', check=False)
47            self.runCmd('type summary clear', check=False)
48            self.runCmd('type synth clear', check=False)
49
50        # Execute the cleanup function during test case tear down.
51        self.addTearDownHook(cleanup)
52
53        isArm = 'arm' in self.getArchitecture()
54
55        # Now check that we use the right summary for BOOL&
56        self.expect('frame variable yes_ref',
57                    substrs=['YES'])
58        self.expect('frame variable no_ref',
59                    substrs=['NO'])
60        if not(isArm):
61            self.expect('frame variable unset_ref', substrs=['12'])
62
63        # Now check that we use the right summary for BOOL*
64        self.expect('frame variable yes_ptr',
65                    substrs=['YES'])
66        self.expect('frame variable no_ptr',
67                    substrs=['NO'])
68        if not(isArm):
69            self.expect('frame variable unset_ptr', substrs=['12'])
70
71        # Now check that we use the right summary for BOOL
72        self.expect('frame variable yes',
73                    substrs=['YES'])
74        self.expect('frame variable no',
75                    substrs=['NO'])
76        if not(isArm):
77            self.expect('frame variable unset', substrs=['12'])
78
79        # BOOL is bool instead of signed char on ARM.
80        converted_YES = "-1" if not isArm else "YES"
81
82        self.expect_expr('myField', result_type="BoolBitFields",
83                 result_children=[
84                     ValueCheck(name="fieldOne", summary="NO"),
85                     ValueCheck(name="fieldTwo", summary=converted_YES),
86                     ValueCheck(name="fieldThree", summary="NO"),
87                     ValueCheck(name="fieldFour", summary="NO"),
88                     ValueCheck(name="fieldFive", summary=converted_YES)
89                 ])
90