artulab.com Git - openbsd/blob

   1 """
   2 Test lldb data formatter subsystem.
   3 """
   4
   5
   6
   7 import lldb
   8 from lldbsuite.test.lldbtest import *
   9 from lldbsuite.test.decorators import *
  10 import lldbsuite.test.lldbutil as lldbutil
  11
  12
  13 class GlobalsDataFormatterTestCase(TestBase):
  14
  15     mydir = TestBase.compute_mydir(__file__)
  16
  17     def setUp(self):
  18         # Call super's setUp().
  19         TestBase.setUp(self)
  20         # Find the line number to break at.
  21         self.line = line_number('main.cpp', '// Set break point at this line.')
  22
  23     @skipIf(debug_info="gmodules",
  24             bugnumber="https://bugs.llvm.org/show_bug.cgi?id=36048")
  25     def test_with_run_command(self):
  26         """Test that that file and class static variables display correctly."""
  27         self.build()
  28         self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  29
  30         lldbutil.run_break_set_by_file_and_line(
  31             self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
  32
  33         # This is the function to remove the custom formats in order to have a
  34         # clean slate for the next test case.
  35         def cleanup():
  36             self.runCmd('type format clear', check=False)
  37             self.runCmd('type summary clear', check=False)
  38
  39         # Execute the cleanup function during test case tear down.
  40         self.addTearDownHook(cleanup)
  41
  42         self.runCmd("type summary add --summary-string \"JustATest\" Point")
  43
  44         # Simply check we can get at global variables
  45         self.expect("target variable g_point",
  46                     substrs=['JustATest'])
  47
  48         self.expect("target variable g_point_pointer",
  49                     substrs=['(Point *) g_point_pointer ='])
  50
  51         # Print some information about the variables
  52         # (we ignore the actual values)
  53         self.runCmd(
  54             "type summary add --summary-string \"(x=${var.x},y=${var.y})\" Point")
  55
  56         self.expect("target variable g_point",
  57                     substrs=['x=',
  58                              'y='])
  59
  60         self.expect("target variable g_point_pointer",
  61                     substrs=['(Point *) g_point_pointer ='])
  62
  63         # Test Python code on resulting SBValue
  64         self.runCmd(
  65             "type summary add --python-script \"return 'x=' + str(valobj.GetChildMemberWithName('x').GetValue());\" Point")
  66
  67         self.expect("target variable g_point",
  68                     substrs=['x='])
  69
  70         self.expect("target variable g_point_pointer",
  71                     substrs=['(Point *) g_point_pointer ='])