| 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()) |