1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
from __future__ import print_function
import lldb_shared
import gdbremote_testcase
from lldbtest import *
class TestGdbRemoteThreadsInStopReply(gdbremote_testcase.GdbRemoteTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
ENABLE_THREADS_IN_STOP_REPLY_ENTRIES = [
"read packet: $QListThreadsInStopReply#21",
"send packet: $OK#00",
]
def gather_stop_reply_threads(self, post_startup_log_lines, thread_count):
# Set up the inferior args.
inferior_args=[]
for i in range(thread_count - 1):
inferior_args.append("thread:new")
inferior_args.append("sleep:10")
procs = self.prep_debug_monitor_and_inferior(inferior_args=inferior_args)
# Assumes test_sequence has anything added needed to setup the initial state.
# (Like optionally enabling QThreadsInStopReply.)
if post_startup_log_lines:
self.test_sequence.add_log_lines(post_startup_log_lines, True)
self.test_sequence.add_log_lines([
"read packet: $c#63"
], True)
context = self.expect_gdbremote_sequence()
self.assertIsNotNone(context)
# Give threads time to start up, then break.
time.sleep(1)
self.reset_test_sequence()
self.test_sequence.add_log_lines([
"read packet: {}".format(chr(3)),
{"direction":"send", "regex":r"^\$T([0-9a-fA-F]+)([^#]+)#[0-9a-fA-F]{2}$", "capture":{1:"stop_result", 2:"key_vals_text"} },
], True)
context = self.expect_gdbremote_sequence()
self.assertIsNotNone(context)
# Wait until all threads have started.
threads = self.wait_for_thread_count(thread_count, timeout_seconds=3)
self.assertIsNotNone(threads)
self.assertEqual(len(threads), thread_count)
# Run, then stop the process, grab the stop reply content.
self.reset_test_sequence()
self.test_sequence.add_log_lines([
"read packet: $c#63",
"read packet: {}".format(chr(3)),
{"direction":"send", "regex":r"^\$T([0-9a-fA-F]+)([^#]+)#[0-9a-fA-F]{2}$", "capture":{1:"stop_result", 2:"key_vals_text"} },
], True)
context = self.expect_gdbremote_sequence()
self.assertIsNotNone(context)
# Parse the stop reply contents.
key_vals_text = context.get("key_vals_text")
self.assertIsNotNone(key_vals_text)
kv_dict = self.parse_key_val_dict(key_vals_text)
self.assertIsNotNone(kv_dict)
# Pull out threads from stop response.
stop_reply_threads_text = kv_dict.get("threads")
if stop_reply_threads_text:
return [int(thread_id, 16) for thread_id in stop_reply_threads_text.split(",")]
else:
return []
def QListThreadsInStopReply_supported(self):
procs = self.prep_debug_monitor_and_inferior()
self.test_sequence.add_log_lines(self.ENABLE_THREADS_IN_STOP_REPLY_ENTRIES, True)
context = self.expect_gdbremote_sequence()
self.assertIsNotNone(context)
@debugserver_test
def test_QListThreadsInStopReply_supported_debugserver(self):
self.init_debugserver_test()
self.build()
self.set_inferior_startup_launch()
self.QListThreadsInStopReply_supported()
@llgs_test
def test_QListThreadsInStopReply_supported_llgs(self):
self.init_llgs_test()
self.build()
self.set_inferior_startup_launch()
self.QListThreadsInStopReply_supported()
def stop_reply_reports_multiple_threads(self, thread_count):
# Gather threads from stop notification when QThreadsInStopReply is enabled.
stop_reply_threads = self.gather_stop_reply_threads(self.ENABLE_THREADS_IN_STOP_REPLY_ENTRIES, thread_count)
self.assertEqual(len(stop_reply_threads), thread_count)
@debugserver_test
def test_stop_reply_reports_multiple_threads_debugserver(self):
self.init_debugserver_test()
self.build()
self.set_inferior_startup_launch()
self.stop_reply_reports_multiple_threads(5)
@llgs_test
def test_stop_reply_reports_multiple_threads_llgs(self):
self.init_llgs_test()
self.build()
self.set_inferior_startup_launch()
self.stop_reply_reports_multiple_threads(5)
def no_QListThreadsInStopReply_supplies_no_threads(self, thread_count):
# Gather threads from stop notification when QThreadsInStopReply is not enabled.
stop_reply_threads = self.gather_stop_reply_threads(None, thread_count)
self.assertEqual(len(stop_reply_threads), 0)
@debugserver_test
def test_no_QListThreadsInStopReply_supplies_no_threads_debugserver(self):
self.init_debugserver_test()
self.build()
self.set_inferior_startup_launch()
self.no_QListThreadsInStopReply_supplies_no_threads(5)
@llgs_test
def test_no_QListThreadsInStopReply_supplies_no_threads_llgs(self):
self.init_llgs_test()
self.build()
self.set_inferior_startup_launch()
self.no_QListThreadsInStopReply_supplies_no_threads(5)
def stop_reply_reports_correct_threads(self, thread_count):
# Gather threads from stop notification when QThreadsInStopReply is enabled.
stop_reply_threads = self.gather_stop_reply_threads(self.ENABLE_THREADS_IN_STOP_REPLY_ENTRIES, thread_count)
self.assertEqual(len(stop_reply_threads), thread_count)
# Gather threads from q{f,s}ThreadInfo.
self.reset_test_sequence()
self.add_threadinfo_collection_packets()
context = self.expect_gdbremote_sequence()
self.assertIsNotNone(context)
threads = self.parse_threadinfo_packets(context)
self.assertIsNotNone(threads)
self.assertEqual(len(threads), thread_count)
# Ensure each thread in q{f,s}ThreadInfo appears in stop reply threads
for tid in threads:
self.assertTrue(tid in stop_reply_threads)
@debugserver_test
def test_stop_reply_reports_correct_threads_debugserver(self):
self.init_debugserver_test()
self.build()
self.set_inferior_startup_launch()
self.stop_reply_reports_correct_threads(5)
@llgs_test
def test_stop_reply_reports_correct_threads_llgs(self):
self.init_llgs_test()
self.build()
self.set_inferior_startup_launch()
self.stop_reply_reports_correct_threads(5)
|
