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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
# -*- mode:python -*-
# Copyright (c) 2004-2006 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Steve Reinhardt
# Kevin Lim
import os
import sys
import glob
from SCons.Script.SConscript import SConsEnvironment
Import('env')
env['DIFFOUT'] = File('diff-out')
# Dict that accumulates lists of tests by category (quick, medium, long)
env.Tests = {}
def contents(node):
return file(str(node)).read()
def check_test(target, source, env):
"""Check output from running test.
Targets are as follows:
target[0] : outdiff
target[1] : statsdiff
target[2] : status
"""
# make sure target files are all gone
for t in target:
if os.path.exists(t.abspath):
Execute(Delete(t.abspath))
# Run diff on output & ref directories to find differences.
# Exclude m5stats.txt since we will use diff-out on that.
Execute(env.subst('diff -ubr ${SOURCES[0].dir} ${SOURCES[1].dir} ' +
'-I "^command line:" ' + # for stdout file
'-I "^M5 compiled " ' + # for stderr file
'-I "^M5 started " ' + # for stderr file
'-I "^M5 executing on " ' + # for stderr file
'-I "^Simulation complete at" ' + # for stderr file
'-I "^Listening for" ' + # for stderr file
'--exclude=m5stats.txt --exclude=SCCS ' +
'--exclude=${TARGETS[0].file} ' +
'> ${TARGETS[0]}', target=target, source=source), None)
print "===== Output differences ====="
print contents(target[0])
# Run diff-out on m5stats.txt file
status = Execute(env.subst('$DIFFOUT $SOURCES > ${TARGETS[1]}',
target=target, source=source),
strfunction=None)
print "===== Statistics differences ====="
print contents(target[1])
# Generate status file contents based on exit status of diff-out
if status == 0:
status_str = "passed."
else:
status_str = "FAILED!"
f = file(str(target[2]), 'w')
print >>f, env.subst('${TARGETS[2].dir}', target=target, source=source), \
status_str
f.close()
# done
return 0
def check_test_string(target, source, env):
return env.subst("Comparing outputs in ${TARGETS[0].dir}.",
target=target, source=source)
testAction = env.Action(check_test, check_test_string)
def print_test(target, source, env):
print '***** ' + contents(source[0])
return 0
printAction = env.Action(print_test, strfunction = None)
def update_test(target, source, env):
"""Update reference test outputs.
Target is phony. First two sources are the ref & new m5stats.txt
files, respectively. We actually copy everything in the
respective directories except the status & diff output files.
"""
dest_dir = str(source[0].get_dir())
src_dir = str(source[1].get_dir())
dest_files = os.listdir(dest_dir)
src_files = os.listdir(src_dir)
# Exclude status & diff outputs
for f in ('outdiff', 'statsdiff', 'status'):
if f in src_files:
src_files.remove(f)
for f in src_files:
if f in dest_files:
print " Replacing file", f
dest_files.remove(f)
else:
print " Creating new file", f
copyAction = Copy(os.path.join(dest_dir, f), os.path.join(src_dir, f))
copyAction.strfunction = None
Execute(copyAction)
# warn about any files in dest not overwritten (other than SCCS dir)
if 'SCCS' in dest_files:
dest_files.remove('SCCS')
if dest_files:
print "Warning: file(s) in", dest_dir, "not updated:",
print ', '.join(dest_files)
return 0
def update_test_string(target, source, env):
return env.subst("Updating ${SOURCES[0].dir} from ${SOURCES[1].dir}",
target=target, source=source)
updateAction = env.Action(update_test, update_test_string)
def test_builder(env, ref_dir):
"""Define a test."""
(category, name, _ref, isa, opsys, config) = ref_dir.split('/')
assert(_ref == 'ref')
# target path (where test output goes) is the same except without
# the 'ref' component
tgt_dir = os.path.join(category, name, isa, opsys, config)
# prepend file name with tgt_dir
def tgt(f):
return os.path.join(tgt_dir, f)
ref_stats = os.path.join(ref_dir, 'm5stats.txt')
new_stats = tgt('m5stats.txt')
status_file = tgt('status')
# Base command for running test. We mess around with indirectly
# referring to files via SOURCES and TARGETS so that scons can
# mess with paths all it wants to and we still get the right
# files.
base_cmd = '${SOURCES[0]} -d $TARGET.dir ${SOURCES[1]} %s' % tgt_dir
# stdout and stderr files
cmd_stdout = '${TARGETS[0]}'
cmd_stderr = '${TARGETS[1]}'
# Prefix test run with batch job submission command if appropriate.
# Output redirection is also different for batch runs.
# Batch command also supports timeout arg (in seconds, not minutes).
if env['BATCH']:
cmd = [env['BATCH_CMD'], '-t', str(timeout * 60),
'-o', cmd_stdout, '-e', cmd_stderr, base_cmd]
else:
cmd = [base_cmd, '>', cmd_stdout, '2>', cmd_stderr]
env.Command([tgt('stdout'), tgt('stderr'), new_stats],
[env.M5Binary, 'run.py'], ' '.join(cmd))
# order of targets is important... see check_test
env.Command([tgt('outdiff'), tgt('statsdiff'), status_file],
[ref_stats, new_stats],
testAction)
# phony target to echo status
if env['update_ref']:
p = env.Command(tgt('_update'),
[ref_stats, new_stats, status_file],
updateAction)
else:
p = env.Command(tgt('_print'), [status_file], printAction)
env.AlwaysBuild(p)
# Figure out applicable configs based on build type
configs = []
if env['FULL_SYSTEM']:
if env['TARGET_ISA'] == 'alpha':
if not env['ALPHA_TLASER']:
configs += ['tsunami-simple-atomic',
'tsunami-simple-timing',
'tsunami-simple-atomic-dual',
'tsunami-simple-timing-dual']
else:
configs += ['simple-atomic', 'simple-timing']
cwd = os.getcwd()
os.chdir(str(Dir('.').srcdir))
for config in configs:
dirs = glob.glob('*/*/ref/%s/*/%s' % (env['TARGET_ISA'], config))
for d in dirs:
test_builder(env, d)
os.chdir(cwd)
|
