mirror of
https://github.com/Gericom/teak-llvm.git
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19da1f16c2
This is a resubmit of r254403, see that commit's message for context. This fixes an issue in the original commit, where we would incorrectly interrupt the process if the interrupt request came just as we were about to send the stopped event to the public. llvm-svn: 254902
93 lines
3.3 KiB
Python
93 lines
3.3 KiB
Python
"""
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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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from __future__ import print_function
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import lldb
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import lldbsuite.test.lldbutil as lldbutil
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from lldbsuite.test.lldbtest import *
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class ExprCommandWithTimeoutsTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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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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@expectedFlakeyLinux("llvm.org/pr20275")
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@expectedFailureWindows("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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exe_name = "a.out"
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exe = os.path.join(os.getcwd(), exe_name)
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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('stop here in main.',self.main_source_spec)
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self.assertTrue(breakpoint, VALID_BREAKPOINT)
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self.runCmd("breakpoint list")
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# Launch the process, and do not stop at the 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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# Frame #0 should be on self.step_out_of_malloc.
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threads = lldbutil.get_threads_stopped_at_breakpoint (process, breakpoint)
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self.assertTrue(len(threads) == 1)
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thread = threads[0]
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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 (200000)", 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 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 ("expr -t 100 -u true -- wait_a_while(200000)", result)
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self.assertTrue (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.assertTrue (value.GetError().Success() == True)
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# Now do the same thingwith the command line command, and make sure it 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 ("expr -t 1000000 -u true -- wait_a_while(1000)", result)
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self.assertTrue(return_value == lldb.eReturnStatusSuccessFinishResult)
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# Finally set the one thread timeout and make sure that doesn't change 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.assertTrue (value.GetError().Success() == True)
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