// right even if you have not calculated this yourself, or if it disagrees
// with what you might have calculated.
virtual lldb::StopInfoSP GetPrivateStopInfo();
+
+ // Calculate the stop info that will be shown to lldb clients. For instance,
+ // a "step out" is implemented by running to a breakpoint on the function
+ // return PC, so the process plugin initially sets the stop info to a
+ // StopInfoBreakpoint. But once we've run the ShouldStop machinery, we
+ // discover that there's a completed ThreadPlanStepOut, and that's really
+ // the StopInfo we want to show. That will happen naturally the next
+ // time GetStopInfo is called, but if you want to force the replacement,
+ // you can call this.
+
+ void CalculatePublicStopInfo();
// Ask the thread subclass to set its stop info.
//
--- /dev/null
+"""
+Test that stop hooks trigger on "step-out"
+"""
+
+from __future__ import print_function
+
+
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbtest import *
+
+
+class TestStopHooks(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ # If your test case doesn't stress debug info, the
+ # set this to true. That way it won't be run once for
+ # each debug info format.
+ NO_DEBUG_INFO_TESTCASE = True
+
+ def test_stop_hooks_step_out(self):
+ """Test that stop hooks fire on step-out."""
+ self.build()
+ self.main_source_file = lldb.SBFileSpec("main.c")
+ self.step_out_test()
+
+ def setUp(self):
+ # Call super's setUp().
+ TestBase.setUp(self)
+
+ def step_out_test(self):
+ (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self,
+ "Set a breakpoint here", self.main_source_file)
+
+ interp = self.dbg.GetCommandInterpreter()
+ result = lldb.SBCommandReturnObject()
+ interp.HandleCommand("target stop-hook add -o 'expr g_var++'", result)
+ self.assertTrue(result.Succeeded, "Set the target stop hook")
+ thread.StepOut()
+ var = target.FindFirstGlobalVariable("g_var")
+ self.assertTrue(var.IsValid())
+ self.assertEqual(var.GetValueAsUnsigned(), 1, "Updated g_var")
+
+
// additionally to the breakpoint
m_should_stop = true;
- // Here we clean the preset stop info so the next GetStopInfo call will
- // find the appropriate stop info, which should be the stop info
- // related to the completed plan
- thread_sp->ResetStopInfo();
+ // We know we're stopping for a completed plan and we don't want to
+ // show the breakpoint stop, so compute the public stop info immediately
+ // here.
+ thread_sp->CalculatePublicStopInfo();
}
LLDB_LOGF(log,