source: tests/test.py@ 08e8851

ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
Last change on this file since 08e8851 was 21c3ea1, checked in by Thierry Delisle <tdelisle@…>, 5 years ago

Removed python signal handling which caused issues on ubuntu20.04.
This means hitting Ctrl-C can print a stacktrace per core used (i.e.: 128 stack traces if using all the brokks)
  • Property mode set to 100755
File size: 14.0 KB
RevLine 
[5b993e0]1#!/usr/bin/python3
[efc15918]2
[c07d724]3from pybin.tools import *
[0ad0c55]4from pybin.test_run import *
[bacc36c]5from pybin import settings
[efc15918]6
7import argparse
[136f86b]8import itertools
[122cac7]9import re
[efc15918]10import sys
[f806b61]11import tempfile
[ca54499]12import time
[efc15918]13
[2cd949b]14import os
15import psutil
16import signal
17
[efc15918]18################################################################################
19# help functions
20################################################################################
[f1231f2]21
[5bf1f3e]22def find_tests():
[0ad0c55]23 expected = []
[f1231f2]24
[5bf1f3e]25 def match_test(path):
[6044200]26 match = re.search("^%s\/([\w\/\-_]*).expect\/([\w\-_]+)(\.[\w\-_]+)?\.txt$" % settings.SRCDIR, path)
[bacc36c]27 if match :
28 test = Test()
29 test.name = match.group(2)
30 test.path = match.group(1)
31 test.arch = match.group(3)[1:] if match.group(3) else None
[136f86b]32 expected.append(test)
[f803a75]33
[5bf1f3e]34 path_walk( match_test )
[c07d724]35
[0ad0c55]36 return expected
[efc15918]37
[be65cca]38# reads the directory ./.expect and indentifies the tests
[5bf1f3e]39def list_tests( includes, excludes ):
[be65cca]40 # tests directly in the .expect folder will always be processed
[5bf1f3e]41 test_list = find_tests()
[be65cca]42
[0ad0c55]43 # if we have a limited number of includes, filter by them
44 if includes:
45 test_list = [x for x in test_list if
[a85e44c]46 x.target().startswith( tuple(includes) )
[0ad0c55]47 ]
[be65cca]48
[0ad0c55]49 # # if we have a folders to excludes, filter by them
50 if excludes:
51 test_list = [x for x in test_list if not
[a85e44c]52 x.target().startswith( tuple(excludes) )
[0ad0c55]53 ]
[f1231f2]54
[136f86b]55 # sort the test alphabetically for convenience
56 test_list.sort(key=lambda t: ('~' if t.arch else '') + t.target() + (t.arch if t.arch else ''))
57
[0ad0c55]58 return test_list
[efc15918]59
[c07d724]60# from the found tests, filter all the valid tests/desired tests
[5bf1f3e]61def valid_tests( options ):
[c07d724]62 tests = []
63
64 # if we are regenerating the tests we need to find the information of the
65 # already existing tests and create new info for the new tests
66 if options.regenerate_expected :
67 for testname in options.tests :
[5bf1f3e]68 testname = canonical_path( testname )
[41af19c]69 # first check if this is a valid name to regenerate
[bacc36c]70 if Test.valid_name(testname):
[41af19c]71 # this is a valid name, let's check if it already exists
[5bf1f3e]72 found = [test for test in all_tests if canonical_path( test.target() ) == testname]
[41af19c]73 if not found:
74 # it's a new name, create it according to the name and specified architecture
75 if options.arch:
76 # user specified one or multiple architectures, assume the tests will have architecture specific results
77 tests.extend( [Test.new_target(testname, arch) for arch in settings.all_arch] )
78 else:
79 # user didn't specify an architecture, just create a cross platform test
80 tests.append( Test.new_target( testname, None ) )
81 elif len(found) == 1 and not found[0].arch:
82 # we found a single test, the user better be wanting to create a cross platform test
83 if options.arch:
84 print('ERROR: "%s", test has no specified architecture but --arch was specified, ignoring it' % testname, file=sys.stderr)
85 else:
86 tests.append( found[0] )
87 else:
88 # this test is already cross platform, just add a test for each platform the user asked
89 tests.extend( [Test.new_target(testname, arch) for arch in settings.all_arch] )
90
91 # print a warning if it users didn't ask for a specific architecture
92 if not options.arch:
93 print('WARNING: "%s", test has architecture specific expected files but --arch was not specified, regenerating only for current host' % testname, file=sys.stderr)
94
[c07d724]95 else :
[bacc36c]96 print('ERROR: "%s", tests are not allowed to end with a C/C++/CFA extension, ignoring it' % testname, file=sys.stderr)
[c07d724]97
98 else :
99 # otherwise we only need to validate that all tests are present in the complete list
100 for testname in options.tests:
[5bf1f3e]101 test = [t for t in all_tests if path_cmp( t.target(), testname )]
[c07d724]102
[bacc36c]103 if test :
[136f86b]104 tests.extend( test )
[c07d724]105 else :
106 print('ERROR: No expected file for test %s, ignoring it' % testname, file=sys.stderr)
107
108 return tests
109
110# parses the option
[5bf1f3e]111def parse_args():
[c07d724]112 # create a parser with the arguments for the tests script
113 parser = argparse.ArgumentParser(description='Script which runs cforall tests')
[136f86b]114 parser.add_argument('--debug', help='Run all tests in debug or release', type=comma_separated(yes_no), default='yes')
115 parser.add_argument('--install', help='Run all tests based on installed binaries or tree binaries', type=comma_separated(yes_no), default='no')
[41af19c]116 parser.add_argument('--arch', help='Test for specific architecture', type=comma_separated(str), default=None)
[136f86b]117 parser.add_argument('--continue', help='When multiple specifications are passed (debug/install/arch), sets whether or not to continue if the last specification failed', type=yes_no, default='yes', dest='continue_')
[ebb7b66]118 parser.add_argument('--timeout', help='Maximum duration in seconds after a single test is considered to have timed out', type=int, default=120)
[afe8882]119 parser.add_argument('--global-timeout', help='Maximum cumulative duration in seconds after the ALL tests are considered to have timed out', type=int, default=7200)
[d658183]120 parser.add_argument('--timeout-with-gdb', help='Instead of killing the command when it times out, orphan it and print process id to allow gdb to attach', type=yes_no, default="no")
[c07d724]121 parser.add_argument('--dry-run', help='Don\'t run the tests, only output the commands', action='store_true')
122 parser.add_argument('--list', help='List all test available', action='store_true')
123 parser.add_argument('--all', help='Run all test available', action='store_true')
124 parser.add_argument('--regenerate-expected', help='Regenerate the .expect by running the specified tets, can be used with --all option', action='store_true')
[dcfedca]125 parser.add_argument('--archive-errors', help='If called with a valid path, on test crashes the test script will copy the core dump and the executable to the specified path.', type=str, default='')
[d142ec5]126 parser.add_argument('-j', '--jobs', help='Number of tests to run simultaneously', type=int)
[c07d724]127 parser.add_argument('--list-comp', help='List all valide arguments', action='store_true')
[0ad0c55]128 parser.add_argument('-I','--include', help='Directory of test to include, can be used multiple time, All if omitted', action='append')
129 parser.add_argument('-E','--exclude', help='Directory of test to exclude, can be used multiple time, None if omitted', action='append')
[c07d724]130 parser.add_argument('tests', metavar='test', type=str, nargs='*', help='a list of tests to run')
131
[575a6e5]132 try:
133 options = parser.parse_args()
134 except:
135 print('ERROR: invalid arguments', file=sys.stderr)
136 parser.print_help(sys.stderr)
[5b993e0]137 sys.exit(1)
[c07d724]138
139 # script must have at least some tests to run or be listing
140 listing = options.list or options.list_comp
141 all_tests = options.all
142 some_tests = len(options.tests) > 0
[0ad0c55]143 some_dirs = len(options.include) > 0 if options.include else 0
[c07d724]144
145 # check that exactly one of the booleans is set to true
[0ad0c55]146 if not sum( (listing, all_tests, some_tests, some_dirs) ) > 0 :
[5b993e0]147 print('''ERROR: must have option '--all', '--list', '--include', '-I' or non-empty test list''', file=sys.stderr)
[c07d724]148 parser.print_help()
149 sys.exit(1)
150
151 return options
152
[efc15918]153################################################################################
154# running test functions
155################################################################################
[0c13238]156def success(val):
157 return val == 0 or settings.dry_run
[f85bc15]158
[5bf1f3e]159def no_rule(file, target):
160 return not settings.dry_run and file_contains_only(file, "make: *** No rule to make target `%s'. Stop." % target)
[f85bc15]161
[c07d724]162# logic to run a single test and return the result (No handling of printing or other test framework logic)
[209383b]163def run_single_test(test):
[3c1d702]164
[c07d724]165 # find the output file based on the test name and options flag
[f85bc15]166 exe_file = test.target_executable();
[bacc36c]167 out_file = test.target_output()
168 err_file = test.error_log()
169 cmp_file = test.expect()
170 in_file = test.input()
[0ad0c55]171
172 # prepare the proper directories
[bacc36c]173 test.prepare()
[efc15918]174
[e6cfb4e2]175 # ----------
176 # MAKE
177 # ----------
[c07d724]178 # build, skipping to next test on error
[0c13238]179 with Timed() as comp_dur:
[d65f92c]180 make_ret, _ = make( test.target(), output_file=subprocess.DEVNULL, error=out_file, error_file = err_file )
[efc15918]181
[e6cfb4e2]182 # ----------
183 # RUN
184 # ----------
[f806b61]185 # run everything in a temp directory to make sure core file are handled properly
[e6cfb4e2]186 run_dur = None
[f806b61]187 with tempdir():
[103c292]188 # if the make command succeeds continue otherwise skip to diff
[f806b61]189 if success(make_ret):
190 with Timed() as run_dur:
191 if settings.dry_run or is_exe(exe_file):
192 # run test
[d65f92c]193 retcode, _ = sh(exe_file, output_file=out_file, input_file=in_file, timeout=True)
[f806b61]194 else :
195 # simply cat the result into the output
196 retcode = cat(exe_file, out_file)
197 else:
198 retcode = mv(err_file, out_file)
199
200 if success(retcode):
201 if settings.generating :
[eb67b47]202 # if we are only generating the output we still need to check that the test actually exists
[f806b61]203 if no_rule(out_file, test.target()) :
204 retcode = 1
205 error = "\t\tNo make target for test %s!" % test.target()
206 rm(out_file)
207 else:
208 error = None
[0c13238]209 else :
[f806b61]210 # fetch return code and error from the diff command
211 retcode, error = diff(cmp_file, out_file)
212
213 else:
[62cc231]214 if os.stat(out_file).st_size < 1048576:
[09bbe78]215 with open (out_file, "r", encoding='latin-1') as myfile: # use latin-1 so all chars mean something.
[65583e2]216 error = myfile.read()
217 else:
218 error = "Output log can't be read, file is bigger than 1MB, see {} for actual error\n".format(out_file)
[f806b61]219
220 ret, info = core_info(exe_file)
221 error = error + info if error else info
[0c13238]222
[dcfedca]223 if settings.archive:
224 error = error + '\n' + core_archive(settings.archive, test.target(), exe_file)
225
[0c13238]226
[b5f9829]227
[c07d724]228 # clean the executable
[0c13238]229 rm(exe_file)
[efc15918]230
[0c13238]231 return retcode, error, [comp_dur.duration, run_dur.duration if run_dur else None]
[efc15918]232
[c07d724]233# run a single test and handle the errors, outputs, printing, exception handling, etc.
[209383b]234def run_test_worker(t) :
[1bb2488]235 try :
[bacc36c]236 # print formated name
[5bf1f3e]237 name_txt = '{0:{width}} '.format(t.target(), width=settings.output_width)
[ced2e989]238
[ca54499]239 retcode, error, duration = run_single_test(t)
[0a1a680]240
[bacc36c]241 # update output based on current action
[ca54499]242 result_txt = TestResult.toString( retcode, duration )
[bacc36c]243
244 #print result with error if needed
[a45fc7b]245 text = '\t' + name_txt + result_txt
[bacc36c]246 out = sys.stdout
247 if error :
[2b10f95]248 text = text + '\n' + error
[bacc36c]249
[e791851]250 return retcode == TestResult.SUCCESS, text
[1bb2488]251 except KeyboardInterrupt:
[35a408b7]252 return False, ""
[8364209]253 except Exception as ex:
[5d10e8a]254 print("Unexpected error in worker thread running {}: {}".format(t.target(), ex), file=sys.stderr)
[35a408b7]255 sys.stderr.flush()
256 return False, ""
257
[ced2e989]258
[911348cd]259# run the given list of tests with the given parameters
[209383b]260def run_tests(tests, jobs) :
[911348cd]261 # clean the sandbox from previous commands
[d65f92c]262 make('clean', output_file=subprocess.DEVNULL, error=subprocess.DEVNULL)
[efc15918]263
[21c3ea1]264 # create the executor for our jobs
265 pool = multiprocessing.Pool(jobs)
[c07d724]266
[e791851]267 failed = False
268
[c07d724]269 # for each test to run
[ced2e989]270 try :
[e791851]271 num = len(tests)
272 fancy = sys.stdout.isatty()
[35a408b7]273 results = pool.imap_unordered(
[209383b]274 run_test_worker,
[bacc36c]275 tests,
276 chunksize = 1
[35a408b7]277 )
278
279 for i, (succ, txt) in enumerate(timed(results, timeout = settings.timeout.total), 1) :
[e791851]280 if not succ :
281 failed = True
282
283 print(" " + txt)
284
285 if(fancy and i != num):
286 print("%d/%d" % (i, num), end='\r')
287 sys.stdout.flush()
288
[ced2e989]289 except KeyboardInterrupt:
[e791851]290 print("Tests interrupted by user", file=sys.stderr)
[35a408b7]291 pool.terminate()
292 pool.join()
[e791851]293 failed = True
294 except multiprocessing.TimeoutError:
295 print("ERROR: Test suite timed out", file=sys.stderr)
[35a408b7]296 pool.terminate()
297 pool.join()
[e791851]298 failed = True
[35a408b7]299 killgroup() # needed to cleanly kill all children
300
[efc15918]301
[c07d724]302 # clean the workspace
[d65f92c]303 make('clean', output_file=subprocess.DEVNULL, error=subprocess.DEVNULL)
[efc15918]304
[136f86b]305 return failed
[efc15918]306
[6a1bdfd]307
[efc15918]308################################################################################
309# main loop
310################################################################################
[c07d724]311if __name__ == "__main__":
[f803a75]312
[c07d724]313 # parse the command line arguments
[5bf1f3e]314 options = parse_args()
[f1231f2]315
[bacc36c]316 # init global settings
317 settings.init( options )
318
[c07d724]319 # users may want to simply list the tests
320 if options.list_comp :
[29806675]321 # fetch the liest of all valid tests
322 tests = list_tests( None, None )
323
324 # print the possible options
[0f3d844]325 print("-h --help --debug --dry-run --list --arch --all --regenerate-expected --archive-errors --install --timeout --global-timeout --timeout-with-gdb -j --jobs -I --include -E --exclude --continue ", end='')
[0ad0c55]326 print(" ".join(map(lambda t: "%s" % (t.target()), tests)))
[911348cd]327
[c07d724]328 elif options.list :
[29806675]329 # fetch the liest of all valid tests
330 tests = list_tests( options.include, options.exclude )
331
332 # print the available tests
[5b993e0]333 fancy_print("\n".join(map(lambda t: t.toString(), tests)))
[911348cd]334
[b98c913]335 else :
[29806675]336 # fetch the liest of all valid tests
337 all_tests = list_tests( options.include, options.exclude )
338
339 # if user wants all tests than no other treatement of the test list is required
340 if options.all or options.include :
341 tests = all_tests
342
343 #otherwise we need to validate that the test list that was entered is valid
344 else :
345 tests = valid_tests( options )
346
347 # make sure we have at least some test to run
348 if not tests :
349 print('ERROR: No valid test to run', file=sys.stderr)
350 sys.exit(1)
351
[136f86b]352 # prep invariants
[d3c1c6a]353 settings.prep_output(tests)
[136f86b]354 failed = 0
355
[f866d15]356 # check if the expected files aren't empty
357 if not options.regenerate_expected:
358 for t in tests:
359 if is_empty(t.expect()):
360 print('WARNING: test "{}" has empty .expect file'.format(t.target()), file=sys.stderr)
361
[136f86b]362 # for each build configurations, run the test
[76de075]363 with Timed() as total_dur:
364 for arch, debug, install in itertools.product(settings.all_arch, settings.all_debug, settings.all_install):
365 settings.arch = arch
366 settings.debug = debug
367 settings.install = install
368
369 # filter out the tests for a different architecture
370 # tests are the same across debug/install
371 local_tests = settings.arch.filter( tests )
372 options.jobs, forceJobs = job_count( options, local_tests )
373 settings.update_make_cmd(forceJobs, options.jobs)
374
375 # check the build configuration works
376 settings.validate()
377
378 # print configuration
379 print('%s %i tests on %i cores (%s:%s)' % (
380 'Regenerating' if settings.generating else 'Running',
381 len(local_tests),
382 options.jobs,
383 settings.arch.string,
384 settings.debug.string
385 ))
386
387 # otherwise run all tests and make sure to return the correct error code
388 failed = run_tests(local_tests, options.jobs)
389 if failed:
390 result = 1
391 if not settings.continue_:
392 break
393
394 print('Tests took %s' % fmtDur( total_dur.duration ))
[136f86b]395 sys.exit( failed )
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