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import lldb
from lldbsuite.support import seven
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
from lldbsuite.test.gdbclientutils import *
from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase
class TestReadMemory(GDBRemoteTestBase):
def test_x_with_prefix(self):
class MyResponder(MockGDBServerResponder):
def qSupported(self, client_features):
# binary-upload+ indicates we use the gdb style of x packets
return super().qSupported(client_features) + ";binary-upload+"
def x(self, addr, length):
return "bfoobar" if addr == 0x1000 else "E01"
self.server.responder = MyResponder()
target = self.dbg.CreateTargetWithFileAndTargetTriple("", "x86_64-pc-linux")
process = self.connect(target)
error = lldb.SBError()
self.assertEqual(b"foobar", process.ReadMemory(0x1000, 10, error))
def test_x_bare(self):
class MyResponder(MockGDBServerResponder):
def x(self, addr, length):
# The OK response indicates we use the old lldb style.
if addr == 0 and length == 0:
return "OK"
return "foobar" if addr == 0x1000 else "E01"
self.server.responder = MyResponder()
target = self.dbg.CreateTargetWithFileAndTargetTriple("", "x86_64-pc-linux")
process = self.connect(target)
error = lldb.SBError()
self.assertEqual(b"foobar", process.ReadMemory(0x1000, 10, error))
def test_m_fallback(self):
class MyResponder(MockGDBServerResponder):
def x(self, addr, length):
# If `x` is unsupported, we should fall back to `m`.
return ""
def readMemory(self, addr, length):
return seven.hexlify("foobar") if addr == 0x1000 else "E01"
self.server.responder = MyResponder()
target = self.dbg.CreateTargetWithFileAndTargetTriple("", "x86_64-pc-linux")
process = self.connect(target)
error = lldb.SBError()
self.assertEqual(b"foobar", process.ReadMemory(0x1000, 10, error))
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