lldb/test/API/functionalities/watchpoint/modify-watchpoints/TestModifyWatchpoint.py

   1 """
   2 Confirm that lldb modify watchpoints only stop
   3 when the value being watched changes.
   4 """
   5
   6
   7 import lldb
   8 from lldbsuite.test.decorators import *
   9 from lldbsuite.test.lldbtest import *
  10 from lldbsuite.test import lldbutil
  11
  12
  13 @skipIfWindows
  14 class ModifyWatchpointTestCase(TestBase):
  15     NO_DEBUG_INFO_TESTCASE = True
  16
  17     def test_modify_watchpoint(self):
  18         """Test that a modify watchpoint only stops when the value changes."""
  19         self.build()
  20         self.main_source_file = lldb.SBFileSpec("main.c")
  21         (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
  22             self, "break here", self.main_source_file
  23         )
  24
  25         self.runCmd("watch set variable value")
  26         process.Continue()
  27         frame = process.GetSelectedThread().GetFrameAtIndex(0)
  28         self.assertEqual(frame.locals["value"][0].GetValueAsUnsigned(), 10)
  29
  30         process.Continue()
  31         frame = process.GetSelectedThread().GetFrameAtIndex(0)
  32         self.assertEqual(frame.locals["value"][0].GetValueAsUnsigned(), 5)
  33
  34         process.Continue()
  35         frame = process.GetSelectedThread().GetFrameAtIndex(0)
  36         self.assertEqual(frame.locals["value"][0].GetValueAsUnsigned(), 7)
  37
  38         process.Continue()
  39         frame = process.GetSelectedThread().GetFrameAtIndex(0)
  40         self.assertEqual(frame.locals["value"][0].GetValueAsUnsigned(), 9)