artulab.com Git - openbsd/blob

   1 """
   2 Use lldb Python API to test base class resolution for ObjC classes
   3 """
   4
   5
   6
   7 import lldb
   8 from lldbsuite.test.decorators import *
   9 from lldbsuite.test.lldbtest import *
  10 from lldbsuite.test import lldbutil
  11
  12
  13 class ObjCDynamicValueTestCase(TestBase):
  14
  15     mydir = TestBase.compute_mydir(__file__)
  16
  17     def setUp(self):
  18         # Call super's setUp().
  19         TestBase.setUp(self)
  20
  21         self.line = line_number('main.m', '// Set breakpoint here.')
  22
  23     @skipUnlessDarwin
  24     @add_test_categories(['pyapi'])
  25     def test_get_baseclass(self):
  26         """Test fetching ObjC dynamic values."""
  27         if self.getArchitecture() == 'i386':
  28             # rdar://problem/9946499
  29             self.skipTest("Dynamic types for ObjC V1 runtime not implemented")
  30
  31         self.build()
  32         exe = self.getBuildArtifact("a.out")
  33
  34         # Create a target from the debugger.
  35
  36         target = self.dbg.CreateTarget(exe)
  37         self.assertTrue(target, VALID_TARGET)
  38
  39         # Set up our breakpoints:
  40
  41         target.BreakpointCreateByLocation('main.m', self.line)
  42         process = target.LaunchSimple(
  43             None, None, self.get_process_working_directory())
  44
  45         self.assertTrue(process.GetState() == lldb.eStateStopped,
  46                         PROCESS_STOPPED)
  47
  48         var = self.frame().FindVariable("foo")
  49         var_ptr_type = var.GetType()
  50         var_pte_type = var_ptr_type.GetPointeeType()
  51         self.assertTrue(
  52             var_ptr_type.GetNumberOfDirectBaseClasses() == 1,
  53             "Foo * has one base class")
  54         self.assertTrue(
  55             var_pte_type.GetNumberOfDirectBaseClasses() == 1,
  56             "Foo has one base class")
  57
  58         self.assertTrue(var_ptr_type.GetDirectBaseClassAtIndex(
  59             0).IsValid(), "Foo * has a valid base class")
  60         self.assertTrue(var_pte_type.GetDirectBaseClassAtIndex(
  61             0).IsValid(), "Foo * has a valid base class")
  62
  63         self.assertTrue(var_ptr_type.GetDirectBaseClassAtIndex(0).GetName() == var_pte_type.GetDirectBaseClassAtIndex(
  64             0).GetName(), "Foo and its pointer type don't agree on their base class")