artulab.com Git - openbsd/blob

   1 """
   2 Test lldb data formatter subsystem.
   3 """
   4
   5
   6 import lldb
   7 from lldbsuite.test.decorators import *
   8 from lldbsuite.test.lldbtest import *
   9 from lldbsuite.test import lldbutil
  10
  11
  12 class StdUniquePtrDataFormatterTestCase(TestBase):
  13     mydir = TestBase.compute_mydir(__file__)
  14
  15     @add_test_categories(["libstdcxx"])
  16     def test_with_run_command(self):
  17         self.build()
  18         self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  19
  20         lldbutil.run_break_set_by_source_regexp(
  21             self, "Set break point at this line.")
  22         self.runCmd("run", RUN_SUCCEEDED)
  23
  24         # The stop reason of the thread should be breakpoint.
  25         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  26                     substrs=['stopped', 'stop reason = breakpoint'])
  27
  28         frame = self.frame()
  29         self.assertTrue(frame.IsValid())
  30
  31         self.expect("frame variable nup", substrs=['nup = nullptr'])
  32         self.expect("frame variable iup", substrs=['iup = 0x'])
  33         self.expect("frame variable sup", substrs=['sup = 0x'])
  34
  35         self.expect("frame variable ndp", substrs=['ndp = nullptr'])
  36         self.expect("frame variable idp", substrs=['idp = 0x', 'deleter = ', 'a = 1', 'b = 2'])
  37         self.expect("frame variable sdp", substrs=['sdp = 0x', 'deleter = ', 'a = 3', 'b = 4'])
  38
  39         self.assertEqual(123, frame.GetValueForVariablePath("iup.object").GetValueAsUnsigned())
  40         self.assertEqual(123, frame.GetValueForVariablePath("*iup").GetValueAsUnsigned())
  41         self.assertFalse(frame.GetValueForVariablePath("iup.deleter").IsValid())
  42
  43         self.assertEqual('"foobar"', frame.GetValueForVariablePath("sup.object").GetSummary())
  44         self.assertEqual('"foobar"', frame.GetValueForVariablePath("*sup").GetSummary())
  45         self.assertFalse(frame.GetValueForVariablePath("sup.deleter").IsValid())
  46
  47         self.assertEqual(456, frame.GetValueForVariablePath("idp.object").GetValueAsUnsigned())
  48         self.assertEqual(456, frame.GetValueForVariablePath("*idp").GetValueAsUnsigned())
  49         self.assertEqual('"baz"', frame.GetValueForVariablePath("sdp.object").GetSummary())
  50         self.assertEqual('"baz"', frame.GetValueForVariablePath("*sdp").GetSummary())
  51
  52         idp_deleter = frame.GetValueForVariablePath("idp.deleter")
  53         self.assertTrue(idp_deleter.IsValid())
  54         self.assertEqual(1, idp_deleter.GetChildMemberWithName("a").GetValueAsUnsigned())
  55         self.assertEqual(2, idp_deleter.GetChildMemberWithName("b").GetValueAsUnsigned())
  56
  57         sdp_deleter = frame.GetValueForVariablePath("sdp.deleter")
  58         self.assertTrue(sdp_deleter.IsValid())
  59         self.assertEqual(3, sdp_deleter.GetChildMemberWithName("a").GetValueAsUnsigned())
  60         self.assertEqual(4, sdp_deleter.GetChildMemberWithName("b").GetValueAsUnsigned())
  61
  62     @skipIfFreeBSD
  63     @skipIfWindows  # libstdcpp not ported to Windows
  64     @skipIfDarwin  # doesn't compile on Darwin
  65     @skipIfwatchOS  # libstdcpp not ported to watchos
  66     @add_test_categories(["libstdcxx"])
  67     def test_recursive_unique_ptr(self):
  68         # Tests that LLDB can handle when we have a loop in the unique_ptr
  69         # reference chain and that it correctly handles the different options
  70         # for the frame variable command in this case.
  71         self.build()
  72         self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  73
  74         lldbutil.run_break_set_by_source_regexp(
  75             self, "Set break point at this line.")
  76         self.runCmd("run", RUN_SUCCEEDED)
  77         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  78                     substrs=['stopped', 'stop reason = breakpoint'])
  79
  80         self.expect("frame variable f1->fp",
  81                     substrs=['fp = 0x'])
  82         self.expect("frame variable --ptr-depth=1 f1->fp",
  83                     substrs=['data = 2', 'fp = 0x'])
  84         self.expect("frame variable --ptr-depth=2 f1->fp",
  85                     substrs=['data = 2', 'fp = 0x', 'data = 1'])
  86
  87         frame = self.frame()
  88         self.assertTrue(frame.IsValid())
  89         self.assertEqual(2, frame.GetValueForVariablePath("f1->fp.object.data").GetValueAsUnsigned())
  90         self.assertEqual(2, frame.GetValueForVariablePath("f1->fp->data").GetValueAsUnsigned())
  91         self.assertEqual(1, frame.GetValueForVariablePath("f1->fp.object.fp.object.data").GetValueAsUnsigned())
  92         self.assertEqual(1, frame.GetValueForVariablePath("f1->fp->fp->data").GetValueAsUnsigned())
  93