1""" 2Set the contents of variables and registers using raw data 3""" 4 5 6 7import lldb 8from lldbsuite.test.decorators import * 9from lldbsuite.test.lldbtest import * 10from lldbsuite.test import lldbutil 11 12 13class SetDataTestCase(TestBase): 14 15 mydir = TestBase.compute_mydir(__file__) 16 17 @add_test_categories(["objc"]) 18 def test_set_data(self): 19 """Test setting the contents of variables and registers using raw data.""" 20 self.build() 21 exe = self.getBuildArtifact("a.out") 22 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) 23 24 self.runCmd("br s -p First") 25 self.runCmd("br s -p Second") 26 27 self.runCmd("run", RUN_SUCCEEDED) 28 29 self.expect("p myFoo.x", VARIABLES_DISPLAYED_CORRECTLY, 30 substrs=['2']) 31 32 process = self.dbg.GetSelectedTarget().GetProcess() 33 frame = process.GetSelectedThread().GetFrameAtIndex(0) 34 35 x = frame.FindVariable("myFoo").GetChildMemberWithName("x") 36 37 my_data = lldb.SBData.CreateDataFromSInt32Array( 38 lldb.eByteOrderLittle, 8, [4]) 39 err = lldb.SBError() 40 41 self.assertTrue(x.SetData(my_data, err)) 42 43 self.runCmd("continue") 44 45 self.expect("p myFoo.x", VARIABLES_DISPLAYED_CORRECTLY, 46 substrs=['4']) 47 48 frame = process.GetSelectedThread().GetFrameAtIndex(0) 49 50 x = frame.FindVariable("string") 51 52 if process.GetAddressByteSize() == 8: 53 my_data = lldb.SBData.CreateDataFromUInt64Array( 54 process.GetByteOrder(), 8, [0]) 55 else: 56 my_data = lldb.SBData.CreateDataFromUInt32Array( 57 process.GetByteOrder(), 4, [0]) 58 59 err = lldb.SBError() 60 61 self.assertTrue(x.SetData(my_data, err)) 62 63 self.expect( 64 "fr var -d run-target string", 65 VARIABLES_DISPLAYED_CORRECTLY, 66 substrs=[ 67 'NSString *', 68 'nil']) 69