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      1 """Look up enum type information and check for correct display."""
      2 
      3 import os, time
      4 import unittest2
      5 import lldb
      6 from lldbtest import *
      7 import lldbutil
      8 
      9 class EnumTypesTestCase(TestBase):
     10 
     11     mydir = os.path.join("lang", "c", "enum_types")
     12 
     13     @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
     14     @dsym_test
     15     def test_with_dsym(self):
     16         """Test 'image lookup -t days' and check for correct display and enum value printing."""
     17         self.buildDsym()
     18         self.image_lookup_for_enum_type()
     19 
     20     # rdar://problem/8394746
     21     # 'image lookup -t days' returns nothing with dwarf debug format.
     22     @dwarf_test
     23     def test_with_dwarf(self):
     24         """Test 'image lookup -t days' and check for correct display and enum value printing."""
     25         self.buildDwarf()
     26         self.image_lookup_for_enum_type()
     27 
     28     def setUp(self):
     29         # Call super's setUp().
     30         TestBase.setUp(self)
     31         # Find the line number to break inside main().
     32         self.line = line_number('main.c', '// Set break point at this line.')
     33 
     34     def image_lookup_for_enum_type(self):
     35         """Test 'image lookup -t days' and check for correct display."""
     36         exe = os.path.join(os.getcwd(), "a.out")
     37         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
     38 
     39         # Break inside the main.
     40         bkpt_id = lldbutil.run_break_set_by_file_and_line (self, "main.c", 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         # The breakpoint should have a hit count of 1.
     50         self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
     51             substrs = [' resolved, hit count = 1'])
     52 
     53         # Look up information about the 'days' enum type.
     54         # Check for correct display.
     55         self.expect("image lookup -t days", DATA_TYPES_DISPLAYED_CORRECTLY,
     56             substrs = ['enum days {',
     57                        'Monday',
     58                        'Tuesday',
     59                        'Wednesday',
     60                        'Thursday',
     61                        'Friday',
     62                        'Saturday',
     63                        'Sunday',
     64                        'kNumDays',
     65                        '}'])
     66 
     67         enum_values = [ '-4', 
     68                         'Monday', 
     69                         'Tuesday', 
     70                         'Wednesday', 
     71                         'Thursday',
     72                         'Friday',
     73                         'Saturday',
     74                         'Sunday',
     75                         'kNumDays',
     76                         '5'];
     77 
     78         bkpt = self.target().FindBreakpointByID(bkpt_id)
     79         for enum_value in enum_values:
     80             self.expect("frame variable day", 'check for valid enumeration value',
     81                 substrs = [enum_value])
     82             lldbutil.continue_to_breakpoint (self.process(), bkpt)
     83 if __name__ == '__main__':
     84     import atexit
     85     lldb.SBDebugger.Initialize()
     86     atexit.register(lambda: lldb.SBDebugger.Terminate())
     87     unittest2.main()
     88