| """ |
| Test calling a function that waits a while, and make sure the timeout option to expr works. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| 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") |
| @expectedFailureAll( |
| oslist=[ |
| "windows"], |
| bugnumber="llvm.org/pr21765") |
| def test(self): |
| """Test calling std::String member function.""" |
| self.build() |
| |
| (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint( |
| self, 'stop here in main.', self.main_source_spec) |
| |
| # 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(1000000)", 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(1000000)", 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()) |
| |
| # 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()) |