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import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
from lldbsuite.test.gdbclientutils import *
from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase
class TestNoWatchpointSupportInfo(GDBRemoteTestBase):
@skipIfXmlSupportMissing
@skipIfRemote
def test(self):
"""
Test lldb's parsing of the <architecture> tag in the target.xml register
description packet.
"""
class MyResponder(MockGDBServerResponder):
def haltReason(self):
return "T02thread:1ff0d;thread-pcs:10001bc00;"
def threadStopInfo(self, threadnum):
if threadnum == 0x1FF0D:
return "T02thread:1ff0d;thread-pcs:10001bc00;"
return ""
def setBreakpoint(self, packet):
if packet.startswith("Z2,"):
return "OK"
def qXferRead(self, obj, annex, offset, length):
if annex == "target.xml":
return (
"""<?xml version="1.0"?>
<target version="1.0">
<architecture>i386:x86-64</architecture>
<feature name="org.gnu.gdb.i386.core">
<reg name="rip" bitsize="64" regnum="0" type="code_ptr" group="general"/>
</feature>
</target>""",
False,
)
else:
return None, False
self.server.responder = MyResponder()
if self.TraceOn():
self.runCmd("log enable gdb-remote packets")
self.addTearDownHook(lambda: self.runCmd("log disable gdb-remote packets"))
self.dbg.SetDefaultArchitecture("x86_64")
target = self.dbg.CreateTargetWithFileAndArch(None, None)
process = self.connect(target)
if self.TraceOn():
interp = self.dbg.GetCommandInterpreter()
result = lldb.SBCommandReturnObject()
interp.HandleCommand("target list", result)
print(result.GetOutput())
err = lldb.SBError()
wp_opts = lldb.SBWatchpointOptions()
wp_opts.SetWatchpointTypeWrite(lldb.eWatchpointWriteTypeOnModify)
wp = target.WatchpointCreateByAddress(0x100, 8, wp_opts, err)
if self.TraceOn() and (err.Fail() or not wp.IsValid):
strm = lldb.SBStream()
err.GetDescription(strm)
print("watchpoint failed: %s" % strm.GetData())
self.assertTrue(wp.IsValid())
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