| """ |
| Test that "memory region" lookup uses the ABI plugin to remove |
| non address bits from addresses before lookup. |
| """ |
| |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class AArch64LinuxTaggedMemoryRegionTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| NO_DEBUG_INFO_TESTCASE = True |
| |
| # AArch64 Linux always enables the top byte ignore feature |
| @skipUnlessArch("aarch64") |
| @skipUnlessPlatform(["linux"]) |
| def test_mte_regions(self): |
| self.build() |
| self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) |
| |
| lldbutil.run_break_set_by_file_and_line(self, "main.c", |
| line_number('main.c', '// Set break point at this line.'), |
| num_expected_locations=1) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| if self.process().GetState() == lldb.eStateExited: |
| self.fail("Test program failed to run.") |
| |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs=['stopped', |
| 'stop reason = breakpoint']) |
| |
| # Despite the non address bits we should find a region |
| self.expect("memory region the_page", patterns=[ |
| "\[0x[0-9A-Fa-f]+-0x[0-9A-Fa-f]+\) r-x"]) |
