76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
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"""
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Test calling a function that waits a while, and make sure the timeout option to expr works.
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"""
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class ExprCommandWithTimeoutsTestCase(TestBase):
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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self.main_source = "wait-a-while.cpp"
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self.main_source_spec = lldb.SBFileSpec(self.main_source)
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@expectedFlakeyFreeBSD("llvm.org/pr19605")
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
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def test(self):
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"""Test calling std::String member function."""
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self.build()
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(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
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self, "stop here in main.", self.main_source_spec
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)
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# First set the timeout too short, and make sure we fail.
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options = lldb.SBExpressionOptions()
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options.SetTimeoutInMicroSeconds(10)
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options.SetUnwindOnError(True)
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frame = thread.GetFrameAtIndex(0)
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value = frame.EvaluateExpression("wait_a_while(1000000)", options)
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self.assertTrue(value.IsValid())
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self.assertFalse(value.GetError().Success())
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# Now do the same thing with the command line command, and make sure it
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# works too.
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interp = self.dbg.GetCommandInterpreter()
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result = lldb.SBCommandReturnObject()
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return_value = interp.HandleCommand(
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"expr -t 100 -u true -- wait_a_while(1000000)", result
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)
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self.assertEquals(return_value, lldb.eReturnStatusFailed)
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# Okay, now do it again with long enough time outs:
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options.SetTimeoutInMicroSeconds(1000000)
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value = frame.EvaluateExpression("wait_a_while (1000)", options)
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self.assertTrue(value.IsValid())
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self.assertSuccess(value.GetError())
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# Now do the same thingwith the command line command, and make sure it
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# works too.
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interp = self.dbg.GetCommandInterpreter()
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result = lldb.SBCommandReturnObject()
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return_value = interp.HandleCommand(
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"expr -t 1000000 -u true -- wait_a_while(1000)", result
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)
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self.assertEquals(return_value, lldb.eReturnStatusSuccessFinishResult)
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# Finally set the one thread timeout and make sure that doesn't change
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# things much:
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options.SetTimeoutInMicroSeconds(1000000)
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options.SetOneThreadTimeoutInMicroSeconds(500000)
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value = frame.EvaluateExpression("wait_a_while (1000)", options)
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self.assertTrue(value.IsValid())
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self.assertSuccess(value.GetError())
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