Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | # |
| 3 | # Copyright 2012 the V8 project authors. All rights reserved. |
| 4 | # Redistribution and use in source and binary forms, with or without |
| 5 | # modification, are permitted provided that the following conditions are |
| 6 | # met: |
| 7 | # |
| 8 | # * 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 |
| 11 | # copyright notice, this list of conditions and the following |
| 12 | # disclaimer in the documentation and/or other materials provided |
| 13 | # with the distribution. |
| 14 | # * Neither the name of Google Inc. nor the names of its |
| 15 | # contributors may be used to endorse or promote products derived |
| 16 | # from this software without specific prior written permission. |
| 17 | # |
| 18 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 21 | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | |
| 30 | |
| 31 | import json |
| 32 | import math |
| 33 | import multiprocessing |
| 34 | import optparse |
| 35 | import os |
| 36 | from os.path import join |
| 37 | import random |
| 38 | import shlex |
| 39 | import subprocess |
| 40 | import sys |
| 41 | import time |
| 42 | |
| 43 | from testrunner.local import execution |
| 44 | from testrunner.local import progress |
| 45 | from testrunner.local import testsuite |
| 46 | from testrunner.local import utils |
| 47 | from testrunner.local import verbose |
| 48 | from testrunner.objects import context |
| 49 | |
| 50 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 51 | # Base dir of the v8 checkout to be used as cwd. |
| 52 | BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) |
| 53 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 54 | ARCH_GUESS = utils.DefaultArch() |
| 55 | DEFAULT_TESTS = ["mjsunit", "webkit"] |
| 56 | TIMEOUT_DEFAULT = 60 |
| 57 | TIMEOUT_SCALEFACTOR = {"debug" : 4, |
| 58 | "release" : 1 } |
| 59 | |
| 60 | MODE_FLAGS = { |
| 61 | "debug" : ["--nohard-abort", "--nodead-code-elimination", |
| 62 | "--nofold-constants", "--enable-slow-asserts", |
| 63 | "--debug-code", "--verify-heap", |
| 64 | "--noconcurrent-recompilation"], |
| 65 | "release" : ["--nohard-abort", "--nodead-code-elimination", |
| 66 | "--nofold-constants", "--noconcurrent-recompilation"]} |
| 67 | |
| 68 | SUPPORTED_ARCHS = ["android_arm", |
| 69 | "android_ia32", |
| 70 | "arm", |
| 71 | "ia32", |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 72 | "ppc", |
| 73 | "ppc64", |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 74 | "s390", |
| 75 | "s390x", |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 76 | "mipsel", |
| 77 | "nacl_ia32", |
| 78 | "nacl_x64", |
| 79 | "x64"] |
| 80 | # Double the timeout for these: |
| 81 | SLOW_ARCHS = ["android_arm", |
| 82 | "android_ia32", |
| 83 | "arm", |
| 84 | "mipsel", |
| 85 | "nacl_ia32", |
| 86 | "nacl_x64"] |
| 87 | MAX_DEOPT = 1000000000 |
| 88 | DISTRIBUTION_MODES = ["smooth", "random"] |
| 89 | |
| 90 | |
| 91 | class RandomDistribution: |
| 92 | def __init__(self, seed=None): |
| 93 | seed = seed or random.randint(1, sys.maxint) |
| 94 | print "Using random distribution with seed %d" % seed |
| 95 | self._random = random.Random(seed) |
| 96 | |
| 97 | def Distribute(self, n, m): |
| 98 | if n > m: |
| 99 | n = m |
| 100 | return self._random.sample(xrange(1, m + 1), n) |
| 101 | |
| 102 | |
| 103 | class SmoothDistribution: |
| 104 | """Distribute n numbers into the interval [1:m]. |
| 105 | F1: Factor of the first derivation of the distribution function. |
| 106 | F2: Factor of the second derivation of the distribution function. |
| 107 | With F1 and F2 set to 0, the distribution will be equal. |
| 108 | """ |
| 109 | def __init__(self, factor1=2.0, factor2=0.2): |
| 110 | self._factor1 = factor1 |
| 111 | self._factor2 = factor2 |
| 112 | |
| 113 | def Distribute(self, n, m): |
| 114 | if n > m: |
| 115 | n = m |
| 116 | if n <= 1: |
| 117 | return [ 1 ] |
| 118 | |
| 119 | result = [] |
| 120 | x = 0.0 |
| 121 | dx = 1.0 |
| 122 | ddx = self._factor1 |
| 123 | dddx = self._factor2 |
| 124 | for i in range(0, n): |
| 125 | result += [ x ] |
| 126 | x += dx |
| 127 | dx += ddx |
| 128 | ddx += dddx |
| 129 | |
| 130 | # Project the distribution into the interval [0:M]. |
| 131 | result = [ x * m / result[-1] for x in result ] |
| 132 | |
| 133 | # Equalize by n. The closer n is to m, the more equal will be the |
| 134 | # distribution. |
| 135 | for (i, x) in enumerate(result): |
| 136 | # The value of x if it was equally distributed. |
| 137 | equal_x = i / float(n - 1) * float(m - 1) + 1 |
| 138 | |
| 139 | # Difference factor between actual and equal distribution. |
| 140 | diff = 1 - (x / equal_x) |
| 141 | |
| 142 | # Equalize x dependent on the number of values to distribute. |
| 143 | result[i] = int(x + (i + 1) * diff) |
| 144 | return result |
| 145 | |
| 146 | |
| 147 | def Distribution(options): |
| 148 | if options.distribution_mode == "random": |
| 149 | return RandomDistribution(options.seed) |
| 150 | if options.distribution_mode == "smooth": |
| 151 | return SmoothDistribution(options.distribution_factor1, |
| 152 | options.distribution_factor2) |
| 153 | |
| 154 | |
| 155 | def BuildOptions(): |
| 156 | result = optparse.OptionParser() |
| 157 | result.add_option("--arch", |
| 158 | help=("The architecture to run tests for, " |
| 159 | "'auto' or 'native' for auto-detect"), |
| 160 | default="ia32,x64,arm") |
| 161 | result.add_option("--arch-and-mode", |
| 162 | help="Architecture and mode in the format 'arch.mode'", |
| 163 | default=None) |
| 164 | result.add_option("--asan", |
| 165 | help="Regard test expectations for ASAN", |
| 166 | default=False, action="store_true") |
| 167 | result.add_option("--buildbot", |
| 168 | help="Adapt to path structure used on buildbots", |
| 169 | default=False, action="store_true") |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 170 | result.add_option("--dcheck-always-on", |
| 171 | help="Indicates that V8 was compiled with DCHECKs enabled", |
| 172 | default=False, action="store_true") |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 173 | result.add_option("--command-prefix", |
| 174 | help="Prepended to each shell command used to run a test", |
| 175 | default="") |
| 176 | result.add_option("--coverage", help=("Exponential test coverage " |
| 177 | "(range 0.0, 1.0) -- 0.0: one test, 1.0 all tests (slow)"), |
| 178 | default=0.4, type="float") |
| 179 | result.add_option("--coverage-lift", help=("Lifts test coverage for tests " |
| 180 | "with a small number of deopt points (range 0, inf)"), |
| 181 | default=20, type="int") |
| 182 | result.add_option("--download-data", help="Download missing test suite data", |
| 183 | default=False, action="store_true") |
| 184 | result.add_option("--distribution-factor1", help=("Factor of the first " |
| 185 | "derivation of the distribution function"), default=2.0, |
| 186 | type="float") |
| 187 | result.add_option("--distribution-factor2", help=("Factor of the second " |
| 188 | "derivation of the distribution function"), default=0.7, |
| 189 | type="float") |
| 190 | result.add_option("--distribution-mode", help=("How to select deopt points " |
| 191 | "for a given test (smooth|random)"), |
| 192 | default="smooth") |
| 193 | result.add_option("--dump-results-file", help=("Dump maximum number of " |
| 194 | "deopt points per test to a file")) |
| 195 | result.add_option("--extra-flags", |
| 196 | help="Additional flags to pass to each test command", |
| 197 | default="") |
| 198 | result.add_option("--isolates", help="Whether to test isolates", |
| 199 | default=False, action="store_true") |
| 200 | result.add_option("-j", help="The number of parallel tasks to run", |
| 201 | default=0, type="int") |
| 202 | result.add_option("-m", "--mode", |
| 203 | help="The test modes in which to run (comma-separated)", |
| 204 | default="release,debug") |
| 205 | result.add_option("--outdir", help="Base directory with compile output", |
| 206 | default="out") |
| 207 | result.add_option("-p", "--progress", |
| 208 | help=("The style of progress indicator" |
| 209 | " (verbose, dots, color, mono)"), |
| 210 | choices=progress.PROGRESS_INDICATORS.keys(), |
| 211 | default="mono") |
| 212 | result.add_option("--shard-count", |
| 213 | help="Split testsuites into this number of shards", |
| 214 | default=1, type="int") |
| 215 | result.add_option("--shard-run", |
| 216 | help="Run this shard from the split up tests.", |
| 217 | default=1, type="int") |
| 218 | result.add_option("--shell-dir", help="Directory containing executables", |
| 219 | default="") |
| 220 | result.add_option("--seed", help="The seed for the random distribution", |
| 221 | type="int") |
| 222 | result.add_option("-t", "--timeout", help="Timeout in seconds", |
| 223 | default= -1, type="int") |
| 224 | result.add_option("-v", "--verbose", help="Verbose output", |
| 225 | default=False, action="store_true") |
| 226 | result.add_option("--random-seed", default=0, dest="random_seed", |
| 227 | help="Default seed for initializing random generator") |
| 228 | return result |
| 229 | |
| 230 | |
| 231 | def ProcessOptions(options): |
| 232 | global VARIANT_FLAGS |
| 233 | |
| 234 | # Architecture and mode related stuff. |
| 235 | if options.arch_and_mode: |
| 236 | tokens = options.arch_and_mode.split(".") |
| 237 | options.arch = tokens[0] |
| 238 | options.mode = tokens[1] |
| 239 | options.mode = options.mode.split(",") |
| 240 | for mode in options.mode: |
| 241 | if not mode.lower() in ["debug", "release"]: |
| 242 | print "Unknown mode %s" % mode |
| 243 | return False |
| 244 | if options.arch in ["auto", "native"]: |
| 245 | options.arch = ARCH_GUESS |
| 246 | options.arch = options.arch.split(",") |
| 247 | for arch in options.arch: |
| 248 | if not arch in SUPPORTED_ARCHS: |
| 249 | print "Unknown architecture %s" % arch |
| 250 | return False |
| 251 | |
| 252 | # Special processing of other options, sorted alphabetically. |
| 253 | options.command_prefix = shlex.split(options.command_prefix) |
| 254 | options.extra_flags = shlex.split(options.extra_flags) |
| 255 | if options.j == 0: |
| 256 | options.j = multiprocessing.cpu_count() |
| 257 | while options.random_seed == 0: |
| 258 | options.random_seed = random.SystemRandom().randint(-2147483648, 2147483647) |
| 259 | if not options.distribution_mode in DISTRIBUTION_MODES: |
| 260 | print "Unknown distribution mode %s" % options.distribution_mode |
| 261 | return False |
| 262 | if options.distribution_factor1 < 0.0: |
| 263 | print ("Distribution factor1 %s is out of range. Defaulting to 0.0" |
| 264 | % options.distribution_factor1) |
| 265 | options.distribution_factor1 = 0.0 |
| 266 | if options.distribution_factor2 < 0.0: |
| 267 | print ("Distribution factor2 %s is out of range. Defaulting to 0.0" |
| 268 | % options.distribution_factor2) |
| 269 | options.distribution_factor2 = 0.0 |
| 270 | if options.coverage < 0.0 or options.coverage > 1.0: |
| 271 | print ("Coverage %s is out of range. Defaulting to 0.4" |
| 272 | % options.coverage) |
| 273 | options.coverage = 0.4 |
| 274 | if options.coverage_lift < 0: |
| 275 | print ("Coverage lift %s is out of range. Defaulting to 0" |
| 276 | % options.coverage_lift) |
| 277 | options.coverage_lift = 0 |
| 278 | return True |
| 279 | |
| 280 | |
| 281 | def ShardTests(tests, shard_count, shard_run): |
| 282 | if shard_count < 2: |
| 283 | return tests |
| 284 | if shard_run < 1 or shard_run > shard_count: |
| 285 | print "shard-run not a valid number, should be in [1:shard-count]" |
| 286 | print "defaulting back to running all tests" |
| 287 | return tests |
| 288 | count = 0 |
| 289 | shard = [] |
| 290 | for test in tests: |
| 291 | if count % shard_count == shard_run - 1: |
| 292 | shard.append(test) |
| 293 | count += 1 |
| 294 | return shard |
| 295 | |
| 296 | |
| 297 | def Main(): |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 298 | # Use the v8 root as cwd as some test cases use "load" with relative paths. |
| 299 | os.chdir(BASE_DIR) |
| 300 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 301 | parser = BuildOptions() |
| 302 | (options, args) = parser.parse_args() |
| 303 | if not ProcessOptions(options): |
| 304 | parser.print_help() |
| 305 | return 1 |
| 306 | |
| 307 | exit_code = 0 |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 308 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 309 | suite_paths = utils.GetSuitePaths(join(BASE_DIR, "test")) |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 310 | |
| 311 | if len(args) == 0: |
| 312 | suite_paths = [ s for s in suite_paths if s in DEFAULT_TESTS ] |
| 313 | else: |
| 314 | args_suites = set() |
| 315 | for arg in args: |
| 316 | suite = arg.split(os.path.sep)[0] |
| 317 | if not suite in args_suites: |
| 318 | args_suites.add(suite) |
| 319 | suite_paths = [ s for s in suite_paths if s in args_suites ] |
| 320 | |
| 321 | suites = [] |
| 322 | for root in suite_paths: |
| 323 | suite = testsuite.TestSuite.LoadTestSuite( |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 324 | os.path.join(BASE_DIR, "test", root)) |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 325 | if suite: |
| 326 | suites.append(suite) |
| 327 | |
| 328 | if options.download_data: |
| 329 | for s in suites: |
| 330 | s.DownloadData() |
| 331 | |
| 332 | for mode in options.mode: |
| 333 | for arch in options.arch: |
| 334 | try: |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 335 | code = Execute(arch, mode, args, options, suites, BASE_DIR) |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 336 | exit_code = exit_code or code |
| 337 | except KeyboardInterrupt: |
| 338 | return 2 |
| 339 | return exit_code |
| 340 | |
| 341 | |
| 342 | def CalculateNTests(m, options): |
| 343 | """Calculates the number of tests from m deopt points with exponential |
| 344 | coverage. |
| 345 | The coverage is expected to be between 0.0 and 1.0. |
| 346 | The 'coverage lift' lifts the coverage for tests with smaller m values. |
| 347 | """ |
| 348 | c = float(options.coverage) |
| 349 | l = float(options.coverage_lift) |
| 350 | return int(math.pow(m, (m * c + l) / (m + l))) |
| 351 | |
| 352 | |
| 353 | def Execute(arch, mode, args, options, suites, workspace): |
| 354 | print(">>> Running tests for %s.%s" % (arch, mode)) |
| 355 | |
| 356 | dist = Distribution(options) |
| 357 | |
| 358 | shell_dir = options.shell_dir |
| 359 | if not shell_dir: |
| 360 | if options.buildbot: |
| 361 | shell_dir = os.path.join(workspace, options.outdir, mode) |
| 362 | mode = mode.lower() |
| 363 | else: |
| 364 | shell_dir = os.path.join(workspace, options.outdir, |
| 365 | "%s.%s" % (arch, mode)) |
| 366 | shell_dir = os.path.relpath(shell_dir) |
| 367 | |
| 368 | # Populate context object. |
| 369 | mode_flags = MODE_FLAGS[mode] |
| 370 | timeout = options.timeout |
| 371 | if timeout == -1: |
| 372 | # Simulators are slow, therefore allow a longer default timeout. |
| 373 | if arch in SLOW_ARCHS: |
| 374 | timeout = 2 * TIMEOUT_DEFAULT; |
| 375 | else: |
| 376 | timeout = TIMEOUT_DEFAULT; |
| 377 | |
| 378 | timeout *= TIMEOUT_SCALEFACTOR[mode] |
| 379 | ctx = context.Context(arch, mode, shell_dir, |
| 380 | mode_flags, options.verbose, |
| 381 | timeout, options.isolates, |
| 382 | options.command_prefix, |
| 383 | options.extra_flags, |
| 384 | False, # Keep i18n on by default. |
| 385 | options.random_seed, |
| 386 | True, # No sorting of test cases. |
| 387 | 0, # Don't rerun failing tests. |
| 388 | 0, # No use of a rerun-failing-tests maximum. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 389 | False, # No predictable mode. |
| 390 | False, # No no_harness mode. |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 391 | False, # Don't use perf data. |
| 392 | False) # Coverage not supported. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 393 | |
| 394 | # Find available test suites and read test cases from them. |
| 395 | variables = { |
| 396 | "arch": arch, |
| 397 | "asan": options.asan, |
| 398 | "deopt_fuzzer": True, |
| 399 | "gc_stress": False, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 400 | "gcov_coverage": False, |
| 401 | "ignition": False, |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 402 | "ignition_turbofan": False, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 403 | "isolates": options.isolates, |
| 404 | "mode": mode, |
| 405 | "no_i18n": False, |
| 406 | "no_snap": False, |
| 407 | "simulator": utils.UseSimulator(arch), |
| 408 | "system": utils.GuessOS(), |
| 409 | "tsan": False, |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 410 | "msan": False, |
| 411 | "dcheck_always_on": options.dcheck_always_on, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 412 | "novfp3": False, |
| 413 | "predictable": False, |
| 414 | "byteorder": sys.byteorder, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 415 | } |
| 416 | all_tests = [] |
| 417 | num_tests = 0 |
| 418 | test_id = 0 |
| 419 | |
| 420 | # Remember test case prototypes for the fuzzing phase. |
| 421 | test_backup = dict((s, []) for s in suites) |
| 422 | |
| 423 | for s in suites: |
| 424 | s.ReadStatusFile(variables) |
| 425 | s.ReadTestCases(ctx) |
| 426 | if len(args) > 0: |
| 427 | s.FilterTestCasesByArgs(args) |
| 428 | all_tests += s.tests |
| 429 | s.FilterTestCasesByStatus(False) |
| 430 | test_backup[s] = s.tests |
| 431 | analysis_flags = ["--deopt-every-n-times", "%d" % MAX_DEOPT, |
| 432 | "--print-deopt-stress"] |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 433 | s.tests = [ t.CopyAddingFlags(t.variant, analysis_flags) for t in s.tests ] |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 434 | num_tests += len(s.tests) |
| 435 | for t in s.tests: |
| 436 | t.id = test_id |
| 437 | test_id += 1 |
| 438 | |
| 439 | if num_tests == 0: |
| 440 | print "No tests to run." |
| 441 | return 0 |
| 442 | |
| 443 | print(">>> Collection phase") |
| 444 | progress_indicator = progress.PROGRESS_INDICATORS[options.progress]() |
| 445 | runner = execution.Runner(suites, progress_indicator, ctx) |
| 446 | |
| 447 | exit_code = runner.Run(options.j) |
| 448 | |
| 449 | print(">>> Analysis phase") |
| 450 | num_tests = 0 |
| 451 | test_id = 0 |
| 452 | for s in suites: |
| 453 | test_results = {} |
| 454 | for t in s.tests: |
| 455 | for line in t.output.stdout.splitlines(): |
| 456 | if line.startswith("=== Stress deopt counter: "): |
| 457 | test_results[t.path] = MAX_DEOPT - int(line.split(" ")[-1]) |
| 458 | for t in s.tests: |
| 459 | if t.path not in test_results: |
| 460 | print "Missing results for %s" % t.path |
| 461 | if options.dump_results_file: |
| 462 | results_dict = dict((t.path, n) for (t, n) in test_results.iteritems()) |
| 463 | with file("%s.%d.txt" % (dump_results_file, time.time()), "w") as f: |
| 464 | f.write(json.dumps(results_dict)) |
| 465 | |
| 466 | # Reset tests and redistribute the prototypes from the collection phase. |
| 467 | s.tests = [] |
| 468 | if options.verbose: |
| 469 | print "Test distributions:" |
| 470 | for t in test_backup[s]: |
| 471 | max_deopt = test_results.get(t.path, 0) |
| 472 | if max_deopt == 0: |
| 473 | continue |
| 474 | n_deopt = CalculateNTests(max_deopt, options) |
| 475 | distribution = dist.Distribute(n_deopt, max_deopt) |
| 476 | if options.verbose: |
| 477 | print "%s %s" % (t.path, distribution) |
| 478 | for i in distribution: |
| 479 | fuzzing_flags = ["--deopt-every-n-times", "%d" % i] |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 480 | s.tests.append(t.CopyAddingFlags(t.variant, fuzzing_flags)) |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 481 | num_tests += len(s.tests) |
| 482 | for t in s.tests: |
| 483 | t.id = test_id |
| 484 | test_id += 1 |
| 485 | |
| 486 | if num_tests == 0: |
| 487 | print "No tests to run." |
| 488 | return 0 |
| 489 | |
| 490 | print(">>> Deopt fuzzing phase (%d test cases)" % num_tests) |
| 491 | progress_indicator = progress.PROGRESS_INDICATORS[options.progress]() |
| 492 | runner = execution.Runner(suites, progress_indicator, ctx) |
| 493 | |
| 494 | code = runner.Run(options.j) |
| 495 | return exit_code or code |
| 496 | |
| 497 | |
| 498 | if __name__ == "__main__": |
| 499 | sys.exit(Main()) |