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"""Test SBValue::GetValueDidChange"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ValueVarUpdateTestCase(TestBase):
def test_with_process_launch_api(self):
"""Test SBValue::GetValueDidChange"""
# Get the full path to our executable to be attached/debugged.
exe = self.getBuildArtifact(self.testMethodName)
d = {"EXE": exe}
self.build(dictionary=d)
self.setTearDownCleanup(dictionary=d)
target = self.dbg.CreateTarget(exe)
breakpoint = target.BreakpointCreateBySourceRegex(
"break here", lldb.SBFileSpec("main.c")
)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect(
"thread list",
STOPPED_DUE_TO_BREAKPOINT,
substrs=["stopped", "stop reason = breakpoint"],
)
i = self.frame().FindVariable("i")
i_val = i.GetValueAsUnsigned(0)
c = self.frame().FindVariable("c")
# Update any values from the SBValue objects so we can ask them if they
# changed after a continue
i.GetValueDidChange()
c.GetChildAtIndex(1).GetValueDidChange()
c.GetChildAtIndex(0).GetChildAtIndex(0).GetValueDidChange()
if self.TraceOn():
self.runCmd("frame variable")
self.runCmd("continue")
if self.TraceOn():
self.runCmd("frame variable")
self.assertNotEqual(
i_val, i.GetValueAsUnsigned(0), "GetValue() is saying a lie"
)
self.assertTrue(i.GetValueDidChange(), "GetValueDidChange() is saying a lie")
# Check complex type
self.assertTrue(
c.GetChildAtIndex(0).GetChildAtIndex(0).GetValueDidChange()
and not c.GetChildAtIndex(1).GetValueDidChange(),
"GetValueDidChange() is saying a lie",
)
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