28 lines · python
1"""Test that AArch64 PAC bits are stripped from address expression arguments"""2 3import lldb4from lldbsuite.test.decorators import *5from lldbsuite.test.lldbtest import *6from lldbsuite.test import lldbutil7 8 9class TestPtrauthAddressExpressions(TestBase):10 NO_DEBUG_INFO_TESTCASE = True11 12 # On Darwin systems, arch arm64e means ARMv8.3 with ptrauth13 # ABI used.14 @skipIf(archs=no_match(["arm64e"]))15 def test(self):16 # Skip this test if not running on AArch64 target that supports PAC17 if not self.isAArch64PAuth():18 self.skipTest("Target must support pointer authentication.")19 self.source = "main.c"20 self.build()21 (self.target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(22 self, "break here", lldb.SBFileSpec(self.source, False)23 )24 25 self.expect("p fptr", substrs=[self.source])26 self.expect("ima loo -va fptr", substrs=[self.source])27 self.expect("break set -a fptr", substrs=[self.source])28