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"""
Set the contents of variables and registers using raw data
"""
from __future__ import print_function
import os, time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class SetDataTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
def test_set_data(self):
"""Test setting the contents of variables and registers using raw data."""
self.build()
exe = os.path.join(os.getcwd(), "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("p 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("p 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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