Jason Molenda 8652b249e6 Initial patchset to get the testsuite running against armv7 and arm64 iOS devices.
Normal customer devices won't be able to run these tests, we're hoping to get
a public facing bot set up at some point.  Both devices pass the testsuite without
any errors or failures.

I have seen some instability with the armv7 test runs, I may submit additional patches
to address this.  arm64 looks good.

I'll be watching the bots for the rest of today; if any problems are introduced by
this patch I'll revert it - if anyone sees a problem with their bot that I don't
see, please do the same.  I know it's a rather large patch.

One change I had to make specifically for iOS devices was that debugserver can't 
create files.  There were several tests that launch the inferior process redirecting
its output to a file, then they retrieve the file.  They were not trying to test
file redirection in these tests, so I rewrote those to write their output to a file
directly.

llvm-svn: 314132
2017-09-25 18:19:39 +00:00

132 lines
4.5 KiB
Python

from __future__ import print_function
# lldb test suite imports
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import TestBase
# gdb-remote-specific imports
import lldbgdbserverutils
from gdbremote_testcase import GdbRemoteTestCaseBase
class TestGdbRemoteHostInfo(GdbRemoteTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
KNOWN_HOST_INFO_KEYS = set([
"arch",
"cputype",
"cpusubtype",
"distribution_id",
"endian",
"hostname",
"ostype",
"os_build",
"os_kernel",
"os_version",
"ptrsize",
"triple",
"vendor",
"watchpoint_exceptions_received",
"default_packet_timeout",
])
DARWIN_REQUIRED_HOST_INFO_KEYS = set([
"cputype",
"cpusubtype",
"endian",
"ostype",
"ptrsize",
"vendor",
"watchpoint_exceptions_received"
])
def add_host_info_collection_packets(self):
self.test_sequence.add_log_lines(
["read packet: $qHostInfo#9b",
{"direction": "send", "regex": r"^\$(.+)#[0-9a-fA-F]{2}$",
"capture": {1: "host_info_raw"}}],
True)
def parse_host_info_response(self, context):
# Ensure we have a host info response.
self.assertIsNotNone(context)
host_info_raw = context.get("host_info_raw")
self.assertIsNotNone(host_info_raw)
# Pull out key:value; pairs.
host_info_dict = {match.group(1): match.group(2)
for match in re.finditer(r"([^:]+):([^;]+);",
host_info_raw)}
import pprint
print("\nqHostInfo response:")
pprint.pprint(host_info_dict)
# Validate keys are known.
for (key, val) in list(host_info_dict.items()):
self.assertTrue(key in self.KNOWN_HOST_INFO_KEYS,
"unknown qHostInfo key: " + key)
self.assertIsNotNone(val)
# Return the key:val pairs.
return host_info_dict
def get_qHostInfo_response(self):
# Launch the debug monitor stub, attaching to the inferior.
server = self.connect_to_debug_monitor()
self.assertIsNotNone(server)
self.add_no_ack_remote_stream()
# Request qHostInfo and get response
self.add_host_info_collection_packets()
context = self.expect_gdbremote_sequence()
self.assertIsNotNone(context)
# Parse qHostInfo response.
host_info = self.parse_host_info_response(context)
self.assertIsNotNone(host_info)
self.assertGreater(len(host_info), 0, "qHostInfo should have returned "
"at least one key:val pair.")
return host_info
def validate_darwin_minimum_host_info_keys(self, host_info_dict):
self.assertIsNotNone(host_info_dict)
missing_keys = [key for key in self.DARWIN_REQUIRED_HOST_INFO_KEYS
if key not in host_info_dict]
self.assertEquals(0, len(missing_keys),
"qHostInfo is missing the following required "
"keys: " + str(missing_keys))
@skipIfDarwinEmbedded # <rdar://problem/34539270> lldb-server tests not updated to work on ios etc yet
@debugserver_test
def test_qHostInfo_returns_at_least_one_key_val_pair_debugserver(self):
self.init_debugserver_test()
self.build()
self.get_qHostInfo_response()
@skipIfDarwinEmbedded # <rdar://problem/34539270> lldb-server tests not updated to work on ios etc yet
@llgs_test
def test_qHostInfo_returns_at_least_one_key_val_pair_llgs(self):
self.init_llgs_test()
self.build()
self.get_qHostInfo_response()
@skipUnlessDarwin
@skipIfDarwinEmbedded # <rdar://problem/34539270> lldb-server tests not updated to work on ios etc yet
@debugserver_test
def test_qHostInfo_contains_darwin_required_keys_debugserver(self):
self.init_debugserver_test()
self.build()
host_info_dict = self.get_qHostInfo_response()
self.validate_darwin_minimum_host_info_keys(host_info_dict)
@skipUnlessDarwin
@skipIfDarwinEmbedded # <rdar://problem/34539270> lldb-server tests not updated to work on ios etc yet
@llgs_test
def test_qHostInfo_contains_darwin_required_keys_llgs(self):
self.init_llgs_test()
self.build()
host_info_dict = self.get_qHostInfo_response()
self.validate_darwin_minimum_host_info_keys(host_info_dict)