| """Test __ptrauth type qualifier.""" |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| from lldbsuite.test import configuration |
| |
| |
| class TestPtrAuth(TestBase): |
| NO_DEBUG_INFO_TESTCASE = True |
| SHARED_BUILD_TESTCASE = False |
| |
| def build_arm64e(self): |
| self.build( |
| dictionary={"TRIPLE": configuration.triple.replace("arm64", "arm64e")} |
| ) |
| |
| @skipUnlessArm64eSupported |
| def test(self): |
| self.build_arm64e() |
| _, process, _, _ = lldbutil.run_to_source_breakpoint( |
| self, "// break in main", lldb.SBFileSpec("main.c") |
| ) |
| |
| self.expect( |
| "target var valid0", |
| substrs=["(int *__ptrauth(2,0,0))", "valid0 =", "(actual=0x"], |
| ) |
| self.expect( |
| "target var valid1", |
| substrs=["(int *__ptrauth(2,0,0) *)", "valid1 ="], |
| ) |
| self.expect( |
| "target var valid2", |
| substrs=["(__ptrauth(2,0,0) intp)", "valid2 =", "(actual=0x"], |
| ) |
| self.expect( |
| "target var valid3", |
| substrs=["(__ptrauth(2,0,0) intp *)", "valid3 ="], |
| ) |
| self.expect( |
| "target var valid4", |
| substrs=["(__ptrauth(2,0,0) intp)", "valid4 =", "(actual=0x"], |
| ) |
| |
| bkpt = self.target().BreakpointCreateBySourceRegex( |
| "// break in test_code", lldb.SBFileSpec("main.c") |
| ) |
| self.assertGreater(bkpt.GetNumLocations(), 0) |
| lldbutil.continue_to_breakpoint(process, bkpt) |
| |
| self.expect( |
| "fr var pSpecial", |
| substrs=["(__ptrauth(2,0,0) intp)", "pSpecial =", "(actual=0x"], |
| ) |
| self.expect("fr var *pSpecial", substrs=["5"]) |
| self.expect( |
| "p pSpecial", |
| substrs=["(__ptrauth(2,0,0) intp)", "(actual=0x"], |
| ) |
