| """ |
| Set the contents of variables and registers using raw data |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import 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 = 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("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']) |
