284 lines
10 KiB
Python
284 lines
10 KiB
Python
import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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import lldbsuite.test.lldbutil as lldbutil
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class TestMembersAndLocalsWithSameName(TestBase):
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def test_when_stopped_in_method(self):
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self._load_exe()
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# Set breakpoints
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bp1 = self.target.BreakpointCreateBySourceRegex(
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"Break 1", self.src_file_spec)
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self.assertTrue(
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bp1.IsValid() and bp1.GetNumLocations() >= 1,
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VALID_BREAKPOINT)
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bp2 = self.target.BreakpointCreateBySourceRegex(
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"Break 2", self.src_file_spec)
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self.assertTrue(
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bp2.IsValid() and bp2.GetNumLocations() >= 1,
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VALID_BREAKPOINT)
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bp3 = self.target.BreakpointCreateBySourceRegex(
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"Break 3", self.src_file_spec)
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self.assertTrue(
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bp3.IsValid() and bp3.GetNumLocations() >= 1,
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VALID_BREAKPOINT)
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bp4 = self.target.BreakpointCreateBySourceRegex(
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"Break 4", self.src_file_spec)
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self.assertTrue(
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bp4.IsValid() and bp4.GetNumLocations() >= 1,
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VALID_BREAKPOINT)
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# Launch the process
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self.process = self.target.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(self.process.IsValid(), PROCESS_IS_VALID)
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self.assertEqual(
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self.process.GetState(), lldb.eStateStopped,
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PROCESS_STOPPED)
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self._test_globals()
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self.process.Continue()
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self.assertEqual(
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self.process.GetState(), lldb.eStateStopped,
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PROCESS_STOPPED)
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thread = lldbutil.get_stopped_thread(
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self.process, lldb.eStopReasonBreakpoint)
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self.assertTrue(thread.IsValid())
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frame = thread.GetSelectedFrame()
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self.assertTrue(frame.IsValid())
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val = frame.EvaluateExpression("a")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 12345)
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val = frame.EvaluateExpression("b")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 54321)
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val = frame.EvaluateExpression("c")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 34567)
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self.process.Continue()
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self.assertEqual(
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self.process.GetState(), lldb.eStateStopped,
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PROCESS_STOPPED)
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thread = lldbutil.get_stopped_thread(
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self.process, lldb.eStopReasonBreakpoint)
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self.assertTrue(thread.IsValid())
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frame = thread.GetSelectedFrame()
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self.assertTrue(frame.IsValid())
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val = frame.EvaluateExpression("a")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 10001)
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val = frame.EvaluateExpression("b")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 10002)
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val = frame.EvaluateExpression("c")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 10003)
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self.process.Continue()
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self.assertEqual(
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self.process.GetState(), lldb.eStateStopped,
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PROCESS_STOPPED)
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thread = lldbutil.get_stopped_thread(
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self.process, lldb.eStopReasonBreakpoint)
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self.assertTrue(thread.IsValid())
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frame = thread.GetSelectedFrame()
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self.assertTrue(frame.IsValid())
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val = frame.EvaluateExpression("a")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 1)
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val = frame.EvaluateExpression("b")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 2)
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val = frame.EvaluateExpression("c")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 778899)
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def test_when_stopped_in_function(self):
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self._load_exe()
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# Set breakpoints
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bp1 = self.target.BreakpointCreateBySourceRegex(
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"Break 1", self.src_file_spec)
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self.assertTrue(
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bp1.IsValid() and bp1.GetNumLocations() >= 1,
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VALID_BREAKPOINT)
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bp5 = self.target.BreakpointCreateBySourceRegex(
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"Break 5", self.src_file_spec)
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self.assertTrue(
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bp5.IsValid() and bp5.GetNumLocations() >= 1,
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VALID_BREAKPOINT)
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bp6 = self.target.BreakpointCreateBySourceRegex(
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"Break 6", self.src_file_spec)
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self.assertTrue(
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bp6.IsValid() and bp6.GetNumLocations() >= 1,
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VALID_BREAKPOINT)
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bp7 = self.target.BreakpointCreateBySourceRegex(
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"Break 7", self.src_file_spec)
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self.assertTrue(
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bp7.IsValid() and bp7.GetNumLocations() >= 1,
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VALID_BREAKPOINT)
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# Launch the process
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self.process = self.target.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(self.process.IsValid(), PROCESS_IS_VALID)
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self.assertEqual(
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self.process.GetState(), lldb.eStateStopped,
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PROCESS_STOPPED)
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self._test_globals()
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self.process.Continue()
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self.assertEqual(
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self.process.GetState(), lldb.eStateStopped,
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PROCESS_STOPPED)
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thread = lldbutil.get_stopped_thread(
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self.process, lldb.eStopReasonBreakpoint)
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self.assertTrue(thread.IsValid())
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frame = thread.GetSelectedFrame()
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self.assertTrue(frame.IsValid())
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self.enable_expression_log()
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val = frame.EvaluateExpression("a")
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self.disable_expression_log_and_check_for_locals(['a'])
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 12345)
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val = frame.EvaluateExpression("b")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 54321)
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val = frame.EvaluateExpression("c")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 34567)
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self.process.Continue()
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self.assertEqual(
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self.process.GetState(), lldb.eStateStopped,
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PROCESS_STOPPED)
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thread = lldbutil.get_stopped_thread(
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self.process, lldb.eStopReasonBreakpoint)
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self.assertTrue(thread.IsValid())
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frame = thread.GetSelectedFrame()
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self.assertTrue(frame.IsValid())
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val = frame.EvaluateExpression("a")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 10001)
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val = frame.EvaluateExpression("b")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 10002)
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val = frame.EvaluateExpression("c")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 10003)
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self.enable_expression_log()
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val = frame.EvaluateExpression("c-b")
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self.disable_expression_log_and_check_for_locals(['c','b'])
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 1)
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self.process.Continue()
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self.assertEqual(
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self.process.GetState(), lldb.eStateStopped,
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PROCESS_STOPPED)
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thread = lldbutil.get_stopped_thread(
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self.process, lldb.eStopReasonBreakpoint)
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self.assertTrue(thread.IsValid())
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frame = thread.GetSelectedFrame()
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self.assertTrue(frame.IsValid())
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val = frame.EvaluateExpression("a")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 1)
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val = frame.EvaluateExpression("b")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 2)
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val = frame.EvaluateExpression("c")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 778899)
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self.enable_expression_log()
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val = frame.EvaluateExpression("a+b")
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self.disable_expression_log_and_check_for_locals(['a','b'])
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 3)
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def _load_exe(self):
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self.build()
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cwd = os.getcwd()
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src_file = os.path.join(cwd, "main.cpp")
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self.src_file_spec = lldb.SBFileSpec(src_file)
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self.assertTrue(self.src_file_spec.IsValid(), "breakpoint file")
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# Get the path of the executable
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exe_path = self.getBuildArtifact("a.out")
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# Load the executable
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self.target = self.dbg.CreateTarget(exe_path)
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self.assertTrue(self.target.IsValid(), VALID_TARGET)
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def _test_globals(self):
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thread = lldbutil.get_stopped_thread(
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self.process, lldb.eStopReasonBreakpoint)
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self.assertTrue(thread.IsValid())
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frame = thread.GetSelectedFrame()
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self.assertTrue(frame.IsValid())
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self.enable_expression_log()
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val = frame.EvaluateExpression("a")
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self.disable_expression_log_and_check_for_locals([])
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 112233)
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val = frame.EvaluateExpression("b")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 445566)
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val = frame.EvaluateExpression("c")
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self.assertTrue(val.IsValid())
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self.assertEqual(val.GetValueAsUnsigned(), 778899)
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def enable_expression_log(self):
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log_file = self.getBuildArtifact("expr.log")
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self.runCmd("log enable -f '%s' lldb expr" % (log_file))
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def disable_expression_log_and_check_for_locals(self, variables):
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log_file = self.getBuildArtifact("expr.log")
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self.runCmd("log disable lldb expr")
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local_var_regex = re.compile(r".*__lldb_local_vars::(.*);")
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matched = []
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with open(log_file, 'r') as log:
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for line in log:
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if line.find('LLDB_BODY_START') != -1:
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break
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m = re.match(local_var_regex, line)
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if m:
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self.assertIn(m.group(1), variables)
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matched.append(m.group(1))
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self.assertEqual([item for item in variables if item not in matched],
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[])
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