[lldb] Fix TestStepOverWatchpoint

(cherry picked from commit 090205f)

Author: labath

lldb/test/API/commands/watchpoints/step_over_watchpoint/TestStepOverWatchpoint.py

@@ -34,7 +34,7 @@ def get_to_start(self, bkpt_text):
         # stepping off from the breakpoint:
         bkpt.SetEnabled(False)
 
-        return (target, process, thread, read_watchpoint)
+        return (target, process, thread, frame, read_watchpoint)
 
     @expectedFailureAll(
         oslist=["freebsd", "linux"],
@@ -46,7 +46,7 @@ def get_to_start(self, bkpt_text):
     @expectedFailureAll(archs=['s390x'])
     @add_test_categories(["basic_process"])
     def test_step_over(self):
-        target, process, thread, wp = self.get_to_start("Set a breakpoint here")
+        target, process, thread, frame, wp = self.get_to_start("Set a breakpoint here")
 
         thread.StepOver()
         self.assertStopReason(thread.GetStopReason(), lldb.eStopReasonWatchpoint,
@@ -67,7 +67,7 @@ def test_step_over(self):
         bugnumber="<rdar://problem/34027183>")
     @add_test_categories(["basic_process"])
     def test_step_instruction(self):
-        target, process, thread, wp = self.get_to_start("Set breakpoint after call")
+        target, process, thread, frame, wp = self.get_to_start("Set breakpoint after call")
 
         self.assertEquals(thread.GetStopDescription(20), 'step over')
 
@@ -83,6 +83,7 @@ def test_step_instruction(self):
         if re.match("^mips", arch) or re.match("powerpc64le", arch):
             self.runCmd("watchpoint delete 1")
 
+        error = lldb.SBError()
         # resolve_location=True, read=False, write=True
         write_watchpoint = write_value.Watch(True, False, True, error)
         self.assertTrue(write_watchpoint, "Failed to set write watchpoint.")