| """ |
| 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"], |
| ) |