1# -*- mode:python -*-
2
3# Copyright (c) 2004-2006 The Regents of The University of Michigan
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright

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24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28#
29# Authors: Steve Reinhardt
30# Kevin Lim
31
32import os
33import sys
34import glob
35from SCons.Script.SConscript import SConsEnvironment
36
37Import('env')
38
39env['DIFFOUT'] = File('diff-out')
40
41# Dict that accumulates lists of tests by category (quick, medium, long)
42env.Tests = {}
43
44def contents(node):
45 return file(str(node)).read()
46
47def check_test(target, source, env):
48 """Check output from running test.
49
50 Targets are as follows:
51 target[0] : outdiff
52 target[1] : statsdiff
53 target[2] : status
54
55 """
56 # make sure target files are all gone
57 for t in target:
58 if os.path.exists(t.abspath):
59 Execute(Delete(t.abspath))
60 # Run diff on output & ref directories to find differences.
61 # Exclude the stats file since we will use diff-out on that.
62 Execute(env.subst('diff -ubr ${SOURCES[0].dir} ${SOURCES[1].dir} ' +
63 '-I "^command line:" ' + # for stdout file
64 '-I "^M5 compiled " ' + # for stderr file
65 '-I "^M5 started " ' + # for stderr file
66 '-I "^M5 executing on " ' + # for stderr file
67 '-I "^Simulation complete at" ' + # for stderr file
68 '-I "^Listening for" ' + # for stderr file
69 '-I "listening for remote gdb" ' + # for stderr file
70 '--exclude=stats.txt --exclude=SCCS ' +
71 '--exclude=${TARGETS[0].file} ' +
72 '> ${TARGETS[0]}', target=target, source=source), None)
73 print "===== Output differences ====="
74 print contents(target[0])
75 # Run diff-out on stats.txt file
76 status = Execute(env.subst('$DIFFOUT $SOURCES > ${TARGETS[1]}',
77 target=target, source=source),
78 strfunction=None)
79 print "===== Statistics differences ====="
80 print contents(target[1])
81 # Generate status file contents based on exit status of diff-out
82 if status == 0:
83 status_str = "passed."
84 else:
85 status_str = "FAILED!"
86 f = file(str(target[2]), 'w')
87 print >>f, env.subst('${TARGETS[2].dir}', target=target, source=source), \
88 status_str
89 f.close()
90 # done
91 return 0
92
93def check_test_string(target, source, env):
94 return env.subst("Comparing outputs in ${TARGETS[0].dir}.",
95 target=target, source=source)
96
97testAction = env.Action(check_test, check_test_string)
98
99def print_test(target, source, env):
100 print '***** ' + contents(source[0])
101 return 0
102
103printAction = env.Action(print_test, strfunction = None)
104
105# Static vars for update_test:

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169 # prepend file name with tgt_dir
170 def tgt(f):
171 return os.path.join(tgt_dir, f)
172
173 ref_stats = os.path.join(ref_dir, 'stats.txt')
174 new_stats = tgt('stats.txt')
175 status_file = tgt('status')
176
177 # Base command for running test. We mess around with indirectly
178 # referring to files via SOURCES and TARGETS so that scons can
179 # mess with paths all it wants to and we still get the right
180 # files.
181 cmd = '${SOURCES[0]} -d $TARGET.dir -re ${SOURCES[1]} %s' % tgt_dir
182
183 # Prefix test run with batch job submission command if appropriate.
184 # Batch command also supports timeout arg (in seconds, not minutes).
185 timeout = 15 * 60 # used to be a param, probably should be again
186 if env['BATCH']:
187 cmd = '%s -t %d %s' % (env['BATCH_CMD'], timeout, cmd)
188
189 env.Command([tgt('simout'), tgt('simerr'), new_stats],
190 [env.M5Binary, 'run.py'], cmd)
191
192 # order of targets is important... see check_test
193 env.Command([tgt('outdiff'), tgt('statsdiff'), status_file],
194 [ref_stats, new_stats],
195 testAction)
196
197 # phony target to echo status
198 if env['update_ref']:
199 p = env.Command(tgt('_update'),
200 [ref_stats, new_stats, status_file],
201 updateAction)
202 else:

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