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1"""
2Test lldb data formatter subsystem.
3"""
4
5import os, time
6import unittest2
7import lldb
8from lldbtest import *
9import lldbutil
10
11class DataFormatterDisablingTestCase(TestBase):
12
13    mydir = os.path.join("functionalities", "data-formatter", "data-formatter-disabling")
14
15    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
16    @dsym_test
17    def test_with_dsym_and_run_command(self):
18        """Test data formatter commands."""
19        self.buildDsym()
20        self.data_formatter_commands()
21
22    @dwarf_test
23    def test_with_dwarf_and_run_command(self):
24        """Test data formatter commands."""
25        self.buildDwarf()
26        self.data_formatter_commands()
27
28    def setUp(self):
29        # Call super's setUp().
30        TestBase.setUp(self)
31        # Find the line number to break at.
32        self.line = line_number('main.cpp', '// Set break point at this line.')
33
34    def data_formatter_commands(self):
35        """Check that we can properly disable all data formatter categories."""
36        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
37
38        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
39
40        self.runCmd("run", RUN_SUCCEEDED)
41
42        # The stop reason of the thread should be breakpoint.
43        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
44            substrs = ['stopped',
45                       'stop reason = breakpoint'])
46
47        # This is the function to remove the custom formats in order to have a
48        # clean slate for the next test case.
49        def cleanup():
50             self.runCmd('type category enable default', check=False)
51             self.runCmd('type category enable system', check=False)
52             self.runCmd('type category enable VectorTypes', check=False)
53             self.runCmd('type category enable libcxx', check=False)
54             self.runCmd('type category enable gnu-libstdc++', check=False)
55             self.runCmd('type category enable CoreGraphics', check=False)
56             self.runCmd('type category enable CoreServices', check=False)
57             self.runCmd('type category enable AppKit', check=False)
58             self.runCmd('type category enable CoreFoundation', check=False)
59             self.runCmd('type category enable objc', check=False)
60
61        # Execute the cleanup function during test case tear down.
62        self.addTearDownHook(cleanup)
63
64        #self.runCmd('type category enable system VectorTypes libcxx gnu-libstdc++ CoreGraphics CoreServices AppKit CoreFoundation objc default', check=False)
65
66        self.expect('type category list', substrs = ['system is enabled', 'gnu-libstdc++ is enabled', 'AppKit is enabled'])
67
68        self.expect("frame variable numbers",
69            substrs = ['[0] = 1', '[3] = 1234'])
70
71        self.expect('frame variable string1', substrs = ['hello world'])
72
73        # now disable them all and check that nothing is formatted
74        self.runCmd('type category disable *')
75
76        self.expect("frame variable numbers", matching=False,
77            substrs = ['[0] = 1', '[3] = 1234'])
78
79        self.expect('frame variable string1', matching=False, substrs = ['hello world'])
80
81        self.expect('type category list', substrs = ['system is not enabled', 'gnu-libstdc++ is not enabled', 'AppKit is not enabled'])
82
83        # now enable and check that we are back to normal
84        self.runCmd("type category enable *")
85
86        self.expect('type category list', substrs = ['system is enabled', 'gnu-libstdc++ is enabled', 'AppKit is enabled'])
87
88        self.expect("frame variable numbers",
89            substrs = ['[0] = 1', '[3] = 1234'])
90
91        self.expect('frame variable string1', substrs = ['hello world'])
92
93        self.expect('type category list', substrs = ['system is enabled', 'gnu-libstdc++ is enabled', 'AppKit is enabled'])
94
95        # last check - our cleanup will re-enable everything
96        self.runCmd('type category disable *')
97        self.expect('type category list', substrs = ['system is not enabled', 'gnu-libstdc++ is not enabled', 'AppKit is not enabled'])
98
99
100if __name__ == '__main__':
101    import atexit
102    lldb.SBDebugger.Initialize()
103    atexit.register(lambda: lldb.SBDebugger.Terminate())
104    unittest2.main()
105