--- /dev/null
+"""
+Make sure the stop reason of a thread that did not run
+during an expression is not changed by running the expression
+"""
+
+
+
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbtest import *
+
+
+class TestStopReasonAfterExpression(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ def test_thread_state_after_expr(self):
+ self.build()
+ self.main_source_file = lldb.SBFileSpec("main.cpp")
+ self.do_test()
+
+ def do_test(self):
+ (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self,
+ "Set a breakpoint here", self.main_source_file)
+
+ self.assertEqual(bkpt.GetNumLocations(), 2, "Got two locations")
+
+ # So now thread holds the main thread. Continue to hit the
+ # breakpoint again on the spawned thread:
+
+ threads = lldbutil.continue_to_breakpoint(process, bkpt)
+ self.assertEqual(len(threads), 1, "Hit the breakpoint the second time")
+ other_thread = threads[0]
+
+ self.assertNotEqual(thread.GetThreadID(), other_thread.GetThreadID(),
+ "A different thread")
+ # Run an expression ONLY on other_thread. Don't let thread run:
+ options = lldb.SBExpressionOptions()
+ options.SetTryAllThreads(False)
+ options.SetStopOthers(True)
+
+ result = thread.frames[0].EvaluateExpression('(int) printf("Hello\\n")', options)
+ self.assertTrue(result.GetError().Success(),
+ "Expression failed: '%s'"%(result.GetError().GetCString()))
+
+ stop_reason = other_thread.GetStopReason()
+
+ self.assertEqual(stop_reason, lldb.eStopReasonBreakpoint,
+ "Still records stopped at breakpoint: %s"
+ %(lldbutil.stop_reason_to_str(stop_reason)))
+ self.assertEqual(other_thread.GetStopReasonDataAtIndex(0), 1,
+ "Still records stopped at right breakpoint")
+