packages/Python/lldbsuite/test/lang/c/enum_types/TestEnumTypes.py

   1 """Look up enum type information and check for correct display."""
   2
   3 from __future__ import print_function
   4
   5
   6
   7 import os, time
   8 import lldb
   9 from lldbsuite.test.lldbtest import *
  10 import lldbsuite.test.lldbutil as lldbutil
  11
  12 class EnumTypesTestCase(TestBase):
  13
  14     mydir = TestBase.compute_mydir(__file__)
  15
  16     def setUp(self):
  17         # Call super's setUp().
  18         TestBase.setUp(self)
  19         # Find the line number to break inside main().
  20         self.line = line_number('main.c', '// Set break point at this line.')
  21
  22     def test(self):
  23         """Test 'image lookup -t days' and check for correct display and enum value printing."""
  24         self.build()
  25         exe = os.path.join(os.getcwd(), "a.out")
  26         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
  27
  28         # Break inside the main.
  29         bkpt_id = lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
  30
  31         self.runCmd("run", RUN_SUCCEEDED)
  32
  33         # The stop reason of the thread should be breakpoint.
  34         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  35             substrs = ['stopped',
  36                        'stop reason = breakpoint'])
  37
  38         # The breakpoint should have a hit count of 1.
  39         self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
  40             substrs = [' resolved, hit count = 1'])
  41
  42         # Look up information about the 'days' enum type.
  43         # Check for correct display.
  44         self.expect("image lookup -t days", DATA_TYPES_DISPLAYED_CORRECTLY,
  45             substrs = ['enum days {',
  46                        'Monday',
  47                        'Tuesday',
  48                        'Wednesday',
  49                        'Thursday',
  50                        'Friday',
  51                        'Saturday',
  52                        'Sunday',
  53                        'kNumDays',
  54                        '}'])
  55
  56         enum_values = [ '-4',
  57                         'Monday',
  58                         'Tuesday',
  59                         'Wednesday',
  60                         'Thursday',
  61                         'Friday',
  62                         'Saturday',
  63                         'Sunday',
  64                         'kNumDays',
  65                         '5'];
  66
  67         bkpt = self.target().FindBreakpointByID(bkpt_id)
  68         for enum_value in enum_values:
  69             self.expect("frame variable day", 'check for valid enumeration value',
  70                 substrs = [enum_value])
  71             lldbutil.continue_to_breakpoint (self.process(), bkpt)