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import gdbremote_testcase
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
import binascii
import os
class TestGdbSaveCore(gdbremote_testcase.GdbRemoteTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
def coredump_test(self, core_path=None, expect_path=None):
self.build()
self.set_inferior_startup_attach()
procs = self.prep_debug_monitor_and_inferior()
self.add_qSupported_packets()
ret = self.expect_gdbremote_sequence()
if "qSaveCore+" not in ret["qSupported_response"]:
self.skipTest("qSaveCore not supported by lldb-server")
self.reset_test_sequence()
packet = "$qSaveCore"
if core_path is not None:
packet += ";path-hint:{}".format(
binascii.b2a_hex(core_path.encode()).decode())
self.test_sequence.add_log_lines([
"read packet: {}#00".format(packet),
{"direction": "send", "regex": "[$]core-path:([0-9a-f]+)#.*",
"capture": {1: "path"}},
], True)
ret = self.expect_gdbremote_sequence()
out_path = binascii.a2b_hex(ret["path"].encode()).decode()
if expect_path is not None:
self.assertEqual(out_path, expect_path)
target = self.dbg.CreateTarget(None)
process = target.LoadCore(out_path)
self.assertTrue(process, PROCESS_IS_VALID)
self.assertEqual(process.GetProcessID(), procs["inferior"].pid)
@skipUnlessPlatform(oslist=["freebsd", "netbsd"])
def test_netbsd_path(self):
core = lldbutil.append_to_process_working_directory(self, "core")
self.coredump_test(core, core)
@skipUnlessPlatform(oslist=["freebsd", "netbsd"])
def test_netbsd_no_path(self):
self.coredump_test()
@skipUnlessPlatform(oslist=["freebsd", "netbsd"])
def test_netbsd_bad_path(self):
self.coredump_test("/dev/null/cantwritehere")
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