8841b03290
When there is two brekapoint on two consecutive instruction then the second breakpoint is ignored by lldb. This test check for the correct behaviour in this scenario. Differential revision: http://reviews.llvm.org/D9661 llvm-svn: 236997
79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
"""
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Test continue from a breakpoint when there is a breakpoint on the next instruction also.
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"""
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import unittest2
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import lldb, lldbutil
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from lldbtest import *
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class ConsecutiveBreakpoitsTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@skipUnlessDarwin
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@dsym_test
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@unittest2.expectedFailure("llvm.org/pr23478")
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def test_with_dsym (self):
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self.buildDsym ()
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self.consecutive_breakpoints_tests()
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@dwarf_test
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@unittest2.expectedFailure("llvm.org/pr23478")
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def test_with_dwarf (self):
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self.buildDwarf ()
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self.consecutive_breakpoints_tests()
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def consecutive_breakpoints_tests(self):
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exe = os.path.join (os.getcwd(), "a.out")
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# Create a target by the debugger.
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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breakpoint = target.BreakpointCreateBySourceRegex("Set breakpoint here", lldb.SBFileSpec("main.cpp"))
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self.assertTrue(breakpoint and
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breakpoint.GetNumLocations() == 1,
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VALID_BREAKPOINT)
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# Now launch the process, and do not stop at entry point.
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process = target.LaunchSimple (None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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# We should be stopped at the first breakpoint
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thread = process.GetThreadAtIndex(0)
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self.assertEqual(thread.GetStopReason(), lldb.eStopReasonBreakpoint)
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# Step to the next instruction
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thread.StepInstruction(False)
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self.assertEqual(thread.GetStopReason(), lldb.eStopReasonPlanComplete)
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address = thread.GetFrameAtIndex(0).GetPC()
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# Run the process until termination
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process.Continue()
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# Now launch the process again, and do not stop at entry point.
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process = target.LaunchSimple (None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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# We should be stopped at the first breakpoint
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thread = process.GetThreadAtIndex(0)
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self.assertEqual(thread.GetStopReason(), lldb.eStopReasonBreakpoint)
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# Set breakpoint to the next instruction
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target.BreakpointCreateByAddress(address)
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process.Continue()
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# We should be stopped at the second breakpoint
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thread = process.GetThreadAtIndex(0)
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self.assertEqual(thread.GetStopReason(), lldb.eStopReasonBreakpoint)
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# Run the process until termination
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process.Continue()
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if __name__ == '__main__':
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import atexit
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lldb.SBDebugger.Initialize()
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atexit.register(lambda: lldb.SBDebugger.Terminate())
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unittest2.main()
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