70 lines · python
1import gdbremote_testcase2import textwrap3from lldbsuite.test.decorators import *4from lldbsuite.test.lldbtest import *5from lldbsuite.test import lldbutil6import re7import xml.etree.ElementTree as ET8 9 10class TestGdbRemoteTargetXmlPacket(gdbremote_testcase.GdbRemoteTestCaseBase):11 @llgs_test12 def test_g_target_xml_returns_correct_data(self):13 self.build()14 self.set_inferior_startup_launch()15 16 procs = self.prep_debug_monitor_and_inferior()17 18 OFFSET = 019 LENGTH = 0x1FFFF020 self.test_sequence.add_log_lines(21 [22 "read packet: $qXfer:features:read:target.xml:{:x},{:x}#00".format(23 OFFSET, LENGTH24 ),25 {26 "direction": "send",27 "regex": re.compile(r"^\$l(.+)#[0-9a-fA-F]{2}$", flags=re.DOTALL),28 "capture": {1: "target_xml"},29 },30 ],31 True,32 )33 context = self.expect_gdbremote_sequence()34 35 target_xml = context.get("target_xml")36 37 root = ET.fromstring(target_xml)38 self.assertIsNotNone(root)39 self.assertEqual(root.tag, "target")40 41 architecture = root.find("architecture")42 self.assertIsNotNone(architecture)43 self.assertIn(self.getArchitecture(), architecture.text)44 45 feature = root.find("feature")46 self.assertIsNotNone(feature)47 48 target_xml_registers = feature.findall("reg")49 self.assertGreater(len(target_xml_registers), 0)50 51 # registers info collected by qRegisterInfo52 self.add_register_info_collection_packets()53 context = self.expect_gdbremote_sequence()54 self.assertIsNotNone(context)55 q_info_registers = self.parse_register_info_packets(context)56 57 self.assertEqual(len(target_xml_registers), len(q_info_registers))58 for register in zip(target_xml_registers, q_info_registers):59 xml_info_reg = register[0]60 q_info_reg = register[1]61 self.assertEqual(q_info_reg["name"], xml_info_reg.get("name"))62 self.assertEqual(q_info_reg["set"], xml_info_reg.get("group"))63 self.assertEqual(q_info_reg["format"], xml_info_reg.get("format"))64 self.assertEqual(q_info_reg["bitsize"], xml_info_reg.get("bitsize"))65 66 if not (self.isAArch64() or self.isRISCV()):67 self.assertEqual(q_info_reg["offset"], xml_info_reg.get("offset"))68 69 self.assertEqual(q_info_reg["encoding"], xml_info_reg.get("encoding"))70