| import lldb |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.gdbclientutils import * |
| from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase |
| |
| |
| class TestGdbClientMemoryRegions(GDBRemoteTestBase): |
| def test(self): |
| """ |
| Test handling of overflowing memory regions. In particular, make sure |
| they don't trigger an infinite loop. |
| """ |
| |
| class MyResponder(MockGDBServerResponder): |
| def qHostInfo(self): |
| return "ptrsize:8;endian:little;" |
| |
| def qMemoryRegionInfo(self, addr): |
| if addr == 0: |
| return "start:0;size:8000000000000000;permissions:rw;" |
| if addr == 0x8000000000000000: |
| return "start:8000000000000000;size:8000000000000000;permissions:r;" |
| |
| self.runCmd("log enable gdb-remote packets") |
| self.runCmd("log enable lldb temp") |
| self.server.responder = MyResponder() |
| target = self.dbg.CreateTarget("") |
| process = self.connect(target) |
| |
| regions = process.GetMemoryRegions() |
| self.assertEqual(regions.GetSize(), 2) |
| |
| region = lldb.SBMemoryRegionInfo() |
| self.assertTrue(regions.GetMemoryRegionAtIndex(0, region)) |
| self.assertEqual(region.GetRegionBase(), 0) |
| self.assertEqual(region.GetRegionEnd(), 0x8000000000000000) |
| self.assertTrue(region.IsWritable()) |
| |
| self.assertTrue(regions.GetMemoryRegionAtIndex(1, region)) |
| self.assertEqual(region.GetRegionBase(), 0x8000000000000000) |
| self.assertEqual(region.GetRegionEnd(), 0xFFFFFFFFFFFFFFFF) |
| self.assertFalse(region.IsWritable()) |
