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
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
"""
Test that the lldb-mi driver understands an MI breakpoint command.
"""
import os
import unittest2
import lldb
from lldbtest import *
class MiBreakpointTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
myexe = "a.out"
@classmethod
def classCleanup(cls):
"""Cleanup the test byproducts."""
try:
os.remove("child_send.txt")
os.remove("child_read.txt")
os.remove(cls.myexe)
except:
pass
@lldbmi_test
def test_lldbmi_pendbreakonsym(self):
"""Test that 'lldb-mi --interpreter' works for pending symbol breakpoints."""
import pexpect
self.buildDefault()
# So that the child gets torn down after the test.
self.child = pexpect.spawn('%s --interpreter' % (self.lldbMiExec))
child = self.child
child.setecho(True)
# Turn on logging for input/output to/from the child.
with open('child_send.txt', 'w') as f_send:
with open('child_read.txt', 'w') as f_read:
child.logfile_send = f_send
child.logfile_read = f_read
child.sendline("-file-exec-and-symbols " + self.myexe)
child.expect("\^done")
child.sendline("-break-insert -f a_MyFunction")
child.expect("\^done,bkpt={number=\"1\"")
child.sendline("-exec-run")
child.expect("\^running")
child.expect("\*stopped,reason=\"breakpoint-hit\"")
child.sendline("-exec-continue")
child.expect("\^running")
child.expect("\*stopped,reason=\"exited-normally\"")
# Now that the necessary logging is done, restore logfile to None to
# stop further logging.
child.logfile_send = None
child.logfile_read = None
with open('child_send.txt', 'r') as fs:
if self.TraceOn():
print "\n\nContents of child_send.txt:"
print fs.read()
with open('child_read.txt', 'r') as fr:
from_child = fr.read()
if self.TraceOn():
print "\n\nContents of child_read.txt:"
print from_child
self.expect(from_child, exe=False,
substrs = ["breakpoint-hit"])
@lldbmi_test
def test_lldbmi_pendbreakonsrc(self):
"""Test that 'lldb-mi --interpreter' works for pending source breakpoints."""
import pexpect
self.buildDefault()
# So that the child gets torn down after the test.
self.child = pexpect.spawn('%s --interpreter' % (self.lldbMiExec))
child = self.child
child.setecho(True)
# Turn on logging for input/output to/from the child.
with open('child_send.txt', 'w') as f_send:
with open('child_read.txt', 'w') as f_read:
child.logfile_send = f_send
child.logfile_read = f_read
child.sendline("-file-exec-and-symbols " + self.myexe)
child.expect("\^done")
# Find the line number to break inside main() and set
# pending BP.
self.line = line_number('main.c', '//BP_source')
child.sendline("-break-insert -f main.c:%d" % self.line)
child.expect("\^done,bkpt={number=\"1\"")
child.sendline("-exec-run")
child.expect("\^running")
child.expect("\*stopped,reason=\"breakpoint-hit\"")
child.sendline("-exec-continue")
child.expect("\^running")
child.expect("\*stopped,reason=\"exited-normally\"")
# Now that the necessary logging is done, restore logfile to None to
# stop further logging.
child.logfile_send = None
child.logfile_read = None
with open('child_send.txt', 'r') as fs:
if self.TraceOn():
print "\n\nContents of child_send.txt:"
print fs.read()
with open('child_read.txt', 'r') as fr:
from_child = fr.read()
if self.TraceOn():
print "\n\nContents of child_read.txt:"
print from_child
self.expect(from_child, exe=False,
substrs = ["breakpoint-hit"])
@lldbmi_test
def test_lldbmi_breakpoints(self):
"""Test that 'lldb-mi --interpreter' works for breakpoints."""
import pexpect
self.buildDefault()
# So that the child gets torn down after the test.
self.child = pexpect.spawn('%s --interpreter' % (self.lldbMiExec))
child = self.child
child.setecho(True)
# Turn on logging for input/output to/from the child.
with open('child_send.txt', 'w') as f_send:
with open('child_read.txt', 'w') as f_read:
child.logfile_send = f_send
child.logfile_read = f_read
child.sendline("-file-exec-and-symbols " + self.myexe)
child.expect("\^done")
child.sendline("-break-insert -f main")
child.expect("\^done,bkpt={number=\"1\"")
child.sendline("-exec-run")
child.expect("\^running")
child.expect("\*stopped,reason=\"breakpoint-hit\"")
#break on symbol
child.sendline("-break-insert a_MyFunction")
child.expect("\^done,bkpt={number=\"2\"")
child.sendline("-exec-continue")
child.expect("\^running")
child.expect("\*stopped,reason=\"breakpoint-hit\"")
#break on source
self.line = line_number('main.c', '//BP_source')
child.sendline("-break-insert main.c:%d" % self.line)
child.expect("\^done,bkpt={number=\"3\"")
child.sendline("-exec-continue")
child.expect("\^running")
child.expect("\*stopped,reason=\"breakpoint-hit\"")
#run to exit
child.sendline("-exec-continue")
child.expect("\^running")
child.expect("\*stopped,reason=\"exited-normally\"")
# Now that the necessary logging is done, restore logfile to None to
# stop further logging.
child.logfile_send = None
child.logfile_read = None
with open('child_send.txt', 'r') as fs:
if self.TraceOn():
print "\n\nContents of child_send.txt:"
print fs.read()
with open('child_read.txt', 'r') as fr:
from_child = fr.read()
if self.TraceOn():
print "\n\nContents of child_read.txt:"
print from_child
self.expect(from_child, exe=False,
substrs = ["breakpoint-hit"])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
|
