Files
clang-p2996/lldb/test/API/functionalities/gdb_remote_client/TestGdbClientMemoryRegions.py
Jonas Devlieghere 2238dcc393 [NFC][Py Reformat] Reformat python files in lldb
This is an ongoing series of commits that are reformatting our Python
code. Reformatting is done with `black` (23.1.0).

If you end up having problems merging this commit because you have made
changes to a python file, the best way to handle that is to run `git
checkout --ours <yourfile>` and then reformat it with black.

RFC: https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style

Differential revision: https://reviews.llvm.org/D151460
2023-05-25 12:54:09 -07:00

44 lines
1.6 KiB
Python

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())