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      1 """
      2 Test lldb data formatter subsystem.
      3 """
      4 
      5 import os, time
      6 import unittest2
      7 import lldb
      8 from lldbtest import *
      9 import datetime
     10 import lldbutil
     11 
     12 class DataFormatterOSTypeTestCase(TestBase):
     13 
     14     mydir = os.path.join("functionalities", "data-formatter", "rdar-11628688")
     15 
     16     @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
     17     @dsym_test
     18     def test_ostype_with_dsym_and_run_command(self):
     19         """Test the formatters we use for OSType."""
     20         self.buildDsym()
     21         self.ostype_data_formatter_commands()
     22 
     23     @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
     24     @dwarf_test
     25     def test_ostype_with_dwarf_and_run_command(self):
     26         """Test the formatters we use for OSType."""
     27         self.buildDwarf()
     28         self.ostype_data_formatter_commands()
     29 
     30     def setUp(self):
     31         # Call super's setUp().
     32         TestBase.setUp(self)
     33         # Find the line number to break at.
     34         self.line = line_number('main.mm', '// Set break point at this line.')
     35 
     36     def ostype_data_formatter_commands(self):
     37         """Test the formatters we use for OSType."""
     38         self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
     39 
     40         lldbutil.run_break_set_by_file_and_line (self, "main.mm", self.line, num_expected_locations=1, loc_exact=True)
     41 
     42         self.runCmd("run", RUN_SUCCEEDED)
     43 
     44         # The stop reason of the thread should be breakpoint.
     45         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
     46             substrs = ['stopped',
     47                        'stop reason = breakpoint'])
     48 
     49         # This is the function to remove the custom formats in order to have a
     50         # clean slate for the next test case.
     51         def cleanup():
     52             self.runCmd('type format clear', check=False)
     53             self.runCmd('type summary clear', check=False)
     54             self.runCmd('type synth clear', check=False)
     55 
     56         # Execute the cleanup function during test case tear down.
     57         self.addTearDownHook(cleanup)
     58 
     59         # Now check that we use the right summary for OSType
     60         self.expect('frame variable',
     61                     substrs = ["(OSType) a = 1952805748 'test'","(OSType) b = 1650815860 'best'"])
     62 
     63 
     64 if __name__ == '__main__':
     65     import atexit
     66     lldb.SBDebugger.Initialize()
     67     atexit.register(lambda: lldb.SBDebugger.Terminate())
     68     unittest2.main()
     69