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"""
Confirm that lldb modify watchpoints only stop
when the value being watched changes.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
@skipIfWindows
class ModifyWatchpointTestCase(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def test_modify_watchpoint(self):
"""Test that a modify watchpoint only stops when the value changes."""
self.build()
self.main_source_file = lldb.SBFileSpec("main.c")
(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
self, "break here", self.main_source_file
)
self.runCmd("watch set variable value")
process.Continue()
frame = process.GetSelectedThread().GetFrameAtIndex(0)
self.assertEqual(frame.locals["value"][0].GetValueAsUnsigned(), 10)
process.Continue()
frame = process.GetSelectedThread().GetFrameAtIndex(0)
self.assertEqual(frame.locals["value"][0].GetValueAsUnsigned(), 5)
process.Continue()
frame = process.GetSelectedThread().GetFrameAtIndex(0)
self.assertEqual(frame.locals["value"][0].GetValueAsUnsigned(), 7)
process.Continue()
frame = process.GetSelectedThread().GetFrameAtIndex(0)
self.assertEqual(frame.locals["value"][0].GetValueAsUnsigned(), 9)
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