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 9# notice, this list of conditions and the following disclaimer; 10# redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution; 13# neither the name of the copyright holders nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 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
| 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 9# notice, this list of conditions and the following disclaimer; 10# redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution; 13# neither the name of the copyright holders nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 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
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32import os
| 32import os, signal
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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
| 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
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47def check_test(target, source, env):
| 47# functions to parse return value from scons Execute()... not the same 48# as wait() etc., so python built-in os funcs don't work. 49def signaled(status): 50 return (status & 0x80) != 0; 51 52def signum(status): 53 return (status & 0x7f); 54 55# List of signals that indicate that we should retry the test rather 56# than consider it failed. 57retry_signals = (signal.SIGTERM, signal.SIGKILL, signal.SIGINT, 58 signal.SIGQUIT, signal.SIGHUP) 59 60# regular expressions of lines to ignore when diffing outputs 61output_ignore_regexes = ( 62 '^command line:', # for stdout file 63 '^M5 compiled ', # for stderr file 64 '^M5 started ', # for stderr file 65 '^M5 executing on ', # for stderr file 66 '^Simulation complete at', # for stderr file 67 '^Listening for', # for stderr file 68 'listening for remote gdb', # for stderr file 69 ) 70 71output_ignore_args = ' '.join(["-I '"+s+"'" for s in output_ignore_regexes]) 72 73output_ignore_args += ' --exclude=stats.txt --exclude=outdiff' 74 75def run_test(target, source, env):
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48 """Check output from running test. 49 50 Targets are as follows:
| 76 """Check output from running test. 77 78 Targets are as follows:
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51 target[0] : outdiff 52 target[1] : statsdiff 53 target[2] : status
| 79 target[0] : status
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54
| 80
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| 81 Sources are: 82 source[0] : M5 binary 83 source[1] : tests/run.py script 84 source[2] : reference stats file 85
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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))
| 86 """ 87 # make sure target files are all gone 88 for t in target: 89 if os.path.exists(t.abspath): 90 Execute(Delete(t.abspath))
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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 > ${TARGETS[1]}', 77 target=target, source=source), 78 strfunction=None) 79 print "===== Statistics differences =====" 80 print contents(target[1]) 81 # Generate status file contents based on exit status of diff-out
| 91 92 tgt_dir = os.path.dirname(str(target[0])) 93 94 # Base command for running test. We mess around with indirectly 95 # referring to files via SOURCES and TARGETS so that scons can mess 96 # with paths all it wants to and we still get the right files. 97 cmd = '${SOURCES[0]} -d %s -re ${SOURCES[1]} %s' % (tgt_dir, tgt_dir) 98 99 # Prefix test run with batch job submission command if appropriate. 100 # Batch command also supports timeout arg (in seconds, not minutes). 101 timeout = 15 * 60 # used to be a param, probably should be again 102 if env['BATCH']: 103 cmd = '%s -t %d %s' % (env['BATCH_CMD'], timeout, cmd) 104 105 status = Execute(env.subst(cmd, target=target, source=source))
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82 if status == 0:
| 106 if status == 0:
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| 107 # M5 terminated normally. 108 # Run diff on output & ref directories to find differences. 109 # Exclude the stats file since we will use diff-out on that. 110 outdiff = os.path.join(tgt_dir, 'outdiff') 111 diffcmd = 'diff -ubr %s ${SOURCES[2].dir} %s > %s' \ 112 % (output_ignore_args, tgt_dir, outdiff) 113 Execute(env.subst(diffcmd, target=target, source=source)) 114 print "===== Output differences =====" 115 print contents(outdiff) 116 # Run diff-out on stats.txt file 117 statsdiff = os.path.join(tgt_dir, 'statsdiff') 118 diffcmd = '$DIFFOUT ${SOURCES[2]} %s > %s' \ 119 % (os.path.join(tgt_dir, 'stats.txt'), statsdiff) 120 diffcmd = env.subst(diffcmd, target=target, source=source) 121 status = Execute(diffcmd, strfunction=None) 122 print "===== Statistics differences =====" 123 print contents(statsdiff) 124 125 else: # m5 exit status != 0 126 # M5 did not terminate properly, so no need to check the output 127 if signaled(status) and signum(status) in retry_signals: 128 # Consider the test incomplete; don't create a 'status' output. 129 # Hand the return status to scons and let scons decide what 130 # to do about it (typically terminate unless run with -k). 131 print 'M5 terminated with signal', signum(status) 132 return status 133 # complete but failed execution (call to exit() with non-zero 134 # status, SIGABORT due to assertion failure, etc.)... fall through 135 # and generate FAILED status as if output comparison had failed 136 print 'M5 exited with non-zero status', status 137 138 # Generate status file contents based on exit status of m5 or diff-out 139 if status == 0:
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83 status_str = "passed." 84 else: 85 status_str = "FAILED!"
| 140 status_str = "passed." 141 else: 142 status_str = "FAILED!"
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86 f = file(str(target[2]), 'w') 87 print >>f, env.subst('${TARGETS[2].dir}', target=target, source=source), \ 88 status_str
| 143 f = file(str(target[0]), 'w') 144 print >>f, tgt_dir, status_str
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89 f.close() 90 # done 91 return 0 92
| 145 f.close() 146 # done 147 return 0 148
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93def check_test_string(target, source, env): 94 return env.subst("Comparing outputs in ${TARGETS[0].dir}.",
| 149def run_test_string(target, source, env): 150 return env.subst("Running test in ${TARGETS[0].dir}.",
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95 target=target, source=source) 96
| 151 target=target, source=source) 152
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97testAction = env.Action(check_test, check_test_string)
| 153testAction = env.Action(run_test, run_test_string)
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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: 106# - long-winded message about ignored sources 107ignore_msg = ''' 108Note: The following file(s) will not be copied. New non-standard 109 output files must be copied manually once before update_ref will 110 recognize them as outputs. Otherwise they are assumed to be 111 inputs and are ignored. 112''' 113# - reference files always needed 114needed_files = set(['simout', 'simerr', 'stats.txt', 'config.ini']) 115# - source files we always want to ignore 116known_ignores = set(['status', 'outdiff', 'statsdiff']) 117 118def update_test(target, source, env): 119 """Update reference test outputs. 120 121 Target is phony. First two sources are the ref & new stats.txt file 122 files, respectively. We actually copy everything in the 123 respective directories except the status & diff output files. 124 125 """ 126 dest_dir = str(source[0].get_dir()) 127 src_dir = str(source[1].get_dir()) 128 dest_files = set(os.listdir(dest_dir)) 129 src_files = set(os.listdir(src_dir)) 130 # Copy all of the required files plus any existing dest files. 131 wanted_files = needed_files | dest_files 132 missing_files = wanted_files - src_files 133 if len(missing_files) > 0: 134 print " WARNING: the following file(s) are missing " \ 135 "and will not be updated:" 136 print " ", " ,".join(missing_files) 137 copy_files = wanted_files - missing_files 138 warn_ignored_files = (src_files - copy_files) - known_ignores 139 if len(warn_ignored_files) > 0: 140 print ignore_msg, 141 print " ", ", ".join(warn_ignored_files) 142 for f in copy_files: 143 if f in dest_files: 144 print " Replacing file", f 145 dest_files.remove(f) 146 else: 147 print " Creating new file", f 148 copyAction = Copy(os.path.join(dest_dir, f), os.path.join(src_dir, f)) 149 copyAction.strfunction = None 150 Execute(copyAction) 151 return 0 152 153def update_test_string(target, source, env): 154 return env.subst("Updating ${SOURCES[0].dir} from ${SOURCES[1].dir}", 155 target=target, source=source) 156 157updateAction = env.Action(update_test, update_test_string) 158 159def test_builder(env, ref_dir): 160 """Define a test.""" 161 162 (category, name, _ref, isa, opsys, config) = ref_dir.split('/') 163 assert(_ref == 'ref') 164 165 # target path (where test output goes) is the same except without 166 # the 'ref' component 167 tgt_dir = os.path.join(category, name, isa, opsys, config) 168 169 # 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
| 154 155def print_test(target, source, env): 156 print '***** ' + contents(source[0]) 157 return 0 158 159printAction = env.Action(print_test, strfunction = None) 160 161# Static vars for update_test: 162# - long-winded message about ignored sources 163ignore_msg = ''' 164Note: The following file(s) will not be copied. New non-standard 165 output files must be copied manually once before update_ref will 166 recognize them as outputs. Otherwise they are assumed to be 167 inputs and are ignored. 168''' 169# - reference files always needed 170needed_files = set(['simout', 'simerr', 'stats.txt', 'config.ini']) 171# - source files we always want to ignore 172known_ignores = set(['status', 'outdiff', 'statsdiff']) 173 174def update_test(target, source, env): 175 """Update reference test outputs. 176 177 Target is phony. First two sources are the ref & new stats.txt file 178 files, respectively. We actually copy everything in the 179 respective directories except the status & diff output files. 180 181 """ 182 dest_dir = str(source[0].get_dir()) 183 src_dir = str(source[1].get_dir()) 184 dest_files = set(os.listdir(dest_dir)) 185 src_files = set(os.listdir(src_dir)) 186 # Copy all of the required files plus any existing dest files. 187 wanted_files = needed_files | dest_files 188 missing_files = wanted_files - src_files 189 if len(missing_files) > 0: 190 print " WARNING: the following file(s) are missing " \ 191 "and will not be updated:" 192 print " ", " ,".join(missing_files) 193 copy_files = wanted_files - missing_files 194 warn_ignored_files = (src_files - copy_files) - known_ignores 195 if len(warn_ignored_files) > 0: 196 print ignore_msg, 197 print " ", ", ".join(warn_ignored_files) 198 for f in copy_files: 199 if f in dest_files: 200 print " Replacing file", f 201 dest_files.remove(f) 202 else: 203 print " Creating new file", f 204 copyAction = Copy(os.path.join(dest_dir, f), os.path.join(src_dir, f)) 205 copyAction.strfunction = None 206 Execute(copyAction) 207 return 0 208 209def update_test_string(target, source, env): 210 return env.subst("Updating ${SOURCES[0].dir} from ${SOURCES[1].dir}", 211 target=target, source=source) 212 213updateAction = env.Action(update_test, update_test_string) 214 215def test_builder(env, ref_dir): 216 """Define a test.""" 217 218 (category, name, _ref, isa, opsys, config) = ref_dir.split('/') 219 assert(_ref == 'ref') 220 221 # target path (where test output goes) is the same except without 222 # the 'ref' component 223 tgt_dir = os.path.join(category, name, isa, opsys, config) 224 225 # prepend file name with tgt_dir 226 def tgt(f): 227 return os.path.join(tgt_dir, f) 228 229 ref_stats = os.path.join(ref_dir, 'stats.txt') 230 new_stats = tgt('stats.txt') 231 status_file = tgt('status') 232
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177 # Base command for running test. We mess around with indirectly 178 # referring to files via SOURCES and TARGETS so that scons can 179 # mess with paths all it wants to and we still get the right 180 # files. 181 cmd = '${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],
| 233 env.Command([status_file], 234 [env.M5Binary, 'run.py', ref_stats],
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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: 203 p = env.Command(tgt('_print'), [status_file], printAction) 204 205 env.AlwaysBuild(p) 206 207 208# Figure out applicable configs based on build type 209configs = [] 210if env['FULL_SYSTEM']: 211 if env['TARGET_ISA'] == 'alpha': 212 if not env['ALPHA_TLASER']: 213 configs += ['tsunami-simple-atomic', 214 'tsunami-simple-timing', 215 'tsunami-simple-atomic-dual', 216 'tsunami-simple-timing-dual', 217 'twosys-tsunami-simple-atomic', 218 'tsunami-o3', 'tsunami-o3-dual'] 219 if env['TARGET_ISA'] == 'sparc': 220 configs += ['t1000-simple-atomic', 221 't1000-simple-timing'] 222 223else: 224 configs += ['simple-atomic', 'simple-timing', 'o3-timing', 'memtest', 225 'simple-atomic-mp', 'simple-timing-mp'] 226 227cwd = os.getcwd() 228os.chdir(str(Dir('.').srcdir)) 229for config in configs: 230 dirs = glob.glob('*/*/ref/%s/*/%s' % (env['TARGET_ISA'], config)) 231 for d in dirs: 232 test_builder(env, d) 233os.chdir(cwd)
| 235 testAction) 236 237 # phony target to echo status 238 if env['update_ref']: 239 p = env.Command(tgt('_update'), 240 [ref_stats, new_stats, status_file], 241 updateAction) 242 else: 243 p = env.Command(tgt('_print'), [status_file], printAction) 244 245 env.AlwaysBuild(p) 246 247 248# Figure out applicable configs based on build type 249configs = [] 250if env['FULL_SYSTEM']: 251 if env['TARGET_ISA'] == 'alpha': 252 if not env['ALPHA_TLASER']: 253 configs += ['tsunami-simple-atomic', 254 'tsunami-simple-timing', 255 'tsunami-simple-atomic-dual', 256 'tsunami-simple-timing-dual', 257 'twosys-tsunami-simple-atomic', 258 'tsunami-o3', 'tsunami-o3-dual'] 259 if env['TARGET_ISA'] == 'sparc': 260 configs += ['t1000-simple-atomic', 261 't1000-simple-timing'] 262 263else: 264 configs += ['simple-atomic', 'simple-timing', 'o3-timing', 'memtest', 265 'simple-atomic-mp', 'simple-timing-mp'] 266 267cwd = os.getcwd() 268os.chdir(str(Dir('.').srcdir)) 269for config in configs: 270 dirs = glob.glob('*/*/ref/%s/*/%s' % (env['TARGET_ISA'], config)) 271 for d in dirs: 272 test_builder(env, d) 273os.chdir(cwd)
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