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"""
Set the contents of variables and registers using raw data
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class SetDataTestCase(TestBase):
@add_test_categories(["objc"])
def test_set_data(self):
"""Test setting the contents of variables and registers using raw data."""
self.build()
exe = self.getBuildArtifact("a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
self.runCmd("br s -p First")
self.runCmd("br s -p Second")
self.runCmd("run", RUN_SUCCEEDED)
self.expect("expression myFoo.x", VARIABLES_DISPLAYED_CORRECTLY, substrs=["2"])
process = self.dbg.GetSelectedTarget().GetProcess()
frame = process.GetSelectedThread().GetFrameAtIndex(0)
x = frame.FindVariable("myFoo").GetChildMemberWithName("x")
my_data = lldb.SBData.CreateDataFromSInt32Array(lldb.eByteOrderLittle, 8, [4])
err = lldb.SBError()
self.assertTrue(x.SetData(my_data, err))
self.runCmd("continue")
self.expect("expression myFoo.x", VARIABLES_DISPLAYED_CORRECTLY, substrs=["4"])
frame = process.GetSelectedThread().GetFrameAtIndex(0)
x = frame.FindVariable("string")
if process.GetAddressByteSize() == 8:
my_data = lldb.SBData.CreateDataFromUInt64Array(
process.GetByteOrder(), 8, [0]
)
else:
my_data = lldb.SBData.CreateDataFromUInt32Array(
process.GetByteOrder(), 4, [0]
)
err = lldb.SBError()
self.assertTrue(x.SetData(my_data, err))
self.expect(
"fr var -d run-target string",
VARIABLES_DISPLAYED_CORRECTLY,
substrs=["NSString *", "nil"],
)
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