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Diffstat (limited to 'packages/Python/lldbsuite/test/expression_command/timeout/TestCallWithTimeout.py')
-rw-r--r-- | packages/Python/lldbsuite/test/expression_command/timeout/TestCallWithTimeout.py | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/expression_command/timeout/TestCallWithTimeout.py b/packages/Python/lldbsuite/test/expression_command/timeout/TestCallWithTimeout.py new file mode 100644 index 0000000..a602afc --- /dev/null +++ b/packages/Python/lldbsuite/test/expression_command/timeout/TestCallWithTimeout.py @@ -0,0 +1,92 @@ +""" +Test calling a function that waits a while, and make sure the timeout option to expr works. +""" + +from __future__ import print_function + + + +import lldb +import lldbsuite.test.lldbutil as lldbutil +from lldbsuite.test.lldbtest import * + +class ExprCommandWithTimeoutsTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + + self.main_source = "wait-a-while.cpp" + self.main_source_spec = lldb.SBFileSpec (self.main_source) + + + @expectedFlakeyFreeBSD("llvm.org/pr19605") + @expectedFlakeyLinux("llvm.org/pr20275") + @expectedFailureWindows("llvm.org/pr21765") + def test(self): + """Test calling std::String member function.""" + self.build() + + exe_name = "a.out" + exe = os.path.join(os.getcwd(), exe_name) + + target = self.dbg.CreateTarget(exe) + self.assertTrue(target, VALID_TARGET) + + breakpoint = target.BreakpointCreateBySourceRegex('stop here in main.',self.main_source_spec) + self.assertTrue(breakpoint, VALID_BREAKPOINT) + self.runCmd("breakpoint list") + + # Launch the process, and do not stop at the entry point. + process = target.LaunchSimple (None, None, self.get_process_working_directory()) + + self.assertTrue(process, PROCESS_IS_VALID) + + # Frame #0 should be on self.step_out_of_malloc. + threads = lldbutil.get_threads_stopped_at_breakpoint (process, breakpoint) + + self.assertTrue(len(threads) == 1) + thread = threads[0] + + # First set the timeout too short, and make sure we fail. + options = lldb.SBExpressionOptions() + options.SetTimeoutInMicroSeconds(10) + options.SetUnwindOnError(True) + + frame = thread.GetFrameAtIndex(0) + + value = frame.EvaluateExpression ("wait_a_while (200000)", options) + self.assertTrue (value.IsValid()) + self.assertFalse (value.GetError().Success()) + + # Now do the same thing with the command line command, and make sure it works too. + interp = self.dbg.GetCommandInterpreter() + + result = lldb.SBCommandReturnObject() + return_value = interp.HandleCommand ("expr -t 100 -u true -- wait_a_while(200000)", result) + self.assertTrue (return_value == lldb.eReturnStatusFailed) + + # Okay, now do it again with long enough time outs: + + options.SetTimeoutInMicroSeconds(1000000) + value = frame.EvaluateExpression ("wait_a_while (1000)", options) + self.assertTrue(value.IsValid()) + self.assertTrue (value.GetError().Success() == True) + + # Now do the same thingwith the command line command, and make sure it works too. + interp = self.dbg.GetCommandInterpreter() + + result = lldb.SBCommandReturnObject() + return_value = interp.HandleCommand ("expr -t 1000000 -u true -- wait_a_while(1000)", result) + self.assertTrue(return_value == lldb.eReturnStatusSuccessFinishResult) + + + # Finally set the one thread timeout and make sure that doesn't change things much: + + options.SetTimeoutInMicroSeconds(1000000) + options.SetOneThreadTimeoutInMicroSeconds(500000) + value = frame.EvaluateExpression ("wait_a_while (1000)", options) + self.assertTrue(value.IsValid()) + self.assertTrue (value.GetError().Success() == True) |