source: src/tests/test.py @ 592b9fa

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 592b9fa was 592b9fa, checked in by Thierry Delisle <tdelisle@…>, 4 years ago

Tests now only pipe errors to .err folder if run through test scripts

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File size: 11.8 KB
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[945047e]1#!/usr/bin/python
[efc15918]2from __future__ import print_function
3
[ced2e98]4from functools import partial
5from multiprocessing import Pool
[122cac7]6from os import listdir, environ
[0534c3c]7from os.path import isfile, join, splitext
[efc15918]8from subprocess import Popen, PIPE, STDOUT
9
10import argparse
[122cac7]11import os
12import re
[a43e1d7]13import stat
[efc15918]14import sys
[4e9151f]15import multiprocessing
[efc15918]16
17################################################################################
18#               help functions
19################################################################################
[f1231f2]20
[911348cd]21# Test class that defines what a test is
[f1231f2]22class Test:
23    def __init__(self, name, path):
24        self.name, self.path = name, path
25
[911348cd]26# parses the Makefile to find the machine type (32-bit / 64-bit)
[f1231f2]27def getMachineType():
[7895d46]28        sh('echo "void ?{}(int*a,int b){}int main(){return 0;}" > .dummy.c')
[00303d50]29        ret, out = sh("make .dummy", print2stdout=False)
30        if ret != 0:
[47f9422]31                print("Failed to identify architecture:")
[00303d50]32                print(out)
[47f9422]33                print("Stopping")
34                sys.exit(1)
[20340c2]35        _, out = sh("file .dummy", print2stdout=False)
36        sh("rm -f .dummy.c > /dev/null 2>&1")
37        sh("rm -f .dummy > /dev/null 2>&1")
38        return re.search("ELF\s([0-9]+)-bit", out).group(1)
[f1231f2]39
[be65cca]40def listTestsFolder(folder) :
[871b664]41        path = ('./.expect/%s/' % folder) if folder else './.expect/'
42        subpath = "%s/" % folder if folder else ""
[f1231f2]43
[911348cd]44        # tests directly in the .expect folder will always be processed
[871b664]45        return map(lambda fname: Test(fname, subpath + fname),
[be65cca]46                [splitext(f)[0] for f in listdir( path )
[0534c3c]47                if not f.startswith('.') and f.endswith('.txt')
[f1231f2]48                ])
[efc15918]49
[be65cca]50# reads the directory ./.expect and indentifies the tests
51def listTests( concurrent ):
52        machineType = getMachineType()
53
54        # tests directly in the .expect folder will always be processed
[871b664]55        generic_list = listTestsFolder( "" )
[be65cca]56
[911348cd]57        # tests in the machineType folder will be ran only for the corresponding compiler
[be65cca]58        typed_list = listTestsFolder( machineType )
59
60        # tests in the concurrent folder will be ran only if concurrency is enabled
61        concurrent_list = listTestsFolder( "concurrent" ) if concurrent else []
[f1231f2]62
[911348cd]63        # append both lists to get
[be65cca]64        return generic_list + typed_list + concurrent_list;
[efc15918]65
[911348cd]66# helper functions to run terminal commands
[472ca32]67def sh(cmd, dry_run = False, print2stdout = True):
[911348cd]68        if dry_run :    # if this is a dry_run, only print the commands that would be ran
[efc15918]69                print("cmd: %s" % cmd)
[472ca32]70                return 0, None
[911348cd]71        else :                  # otherwise create a pipe and run the desired command
[472ca32]72                proc = Popen(cmd, stdout=None if print2stdout else PIPE, stderr=STDOUT, shell=True)
73                out, err = proc.communicate()
74                return proc.returncode, out
[efc15918]75
[911348cd]76# helper function to replace patterns in a file
[122cac7]77def file_replace(fname, pat, s_after):
78    # first, see if the pattern is even in the file.
79    with open(fname) as f:
80        if not any(re.search(pat, line) for line in f):
81            return # pattern does not occur in file so we are done.
82
83    # pattern is in the file, so perform replace operation.
84    with open(fname) as f:
85        out_fname = fname + ".tmp"
86        out = open(out_fname, "w")
87        for line in f:
88            out.write(re.sub(pat, s_after, line))
89        out.close()
90        os.rename(out_fname, fname)
91
[911348cd]92# tests output may differ depending on the depth of the makefile
[122cac7]93def fix_MakeLevel(file) :
94        if environ.get('MAKELEVEL') :
95                file_replace(file, "make\[%i\]" % int(environ.get('MAKELEVEL')), 'make' )
96
[911348cd]97# helper function to check if a files contains only a spacific string
[84d4d6f]98def fileContainsOnly(file, text) :
99        with open(file) as f:
100                ff = f.read().strip()
101                result = ff == text.strip()
102
103                return result;
104
[911348cd]105# check whether or not a file is executable
[a43e1d7]106def fileIsExecutable(file) :
107        try :
108                fileinfo = os.stat(file)
109                return bool(fileinfo.st_mode & stat.S_IXUSR)
110        except Exception as inst:
111                print(type(inst))    # the exception instance
112                print(inst.args)     # arguments stored in .args
113                print(inst)
114                return False
[122cac7]115
[efc15918]116################################################################################
117#               running test functions
118################################################################################
[6a1bdfd]119def run_single_test(test, generate, dry_run, debug):
[3c1d702]120
[911348cd]121        # find the output file based on the test name and options flag
[f1231f2]122        out_file = (".out/%s.log" % test.name) if not generate else (".expect/%s.txt" % test.path)
[4e9151f]123        err_file = ".err/%s.log" % test.name
[3c1d702]124
[911348cd]125        # remove any outputs from the previous tests to prevent side effects
[3c1d702]126        sh("rm -f %s" % out_file, dry_run)
[f1231f2]127        sh("rm -f %s > /dev/null 2>&1" % test.name, dry_run)
[efc15918]128
[6a1bdfd]129        options = "-debug" if debug else "-nodebug";
130
[efc15918]131        # build, skipping to next test on error
[592b9fa]132        make_ret, _ = sh("""%s test=yes EXTRA_FLAGS="-quiet %s" %s 2> %s 1> /dev/null""" % (make_cmd, options, test.name, out_file), dry_run)
[efc15918]133
[911348cd]134        # if the make command succeds continue otherwise skip to diff
[3c1d702]135        if make_ret == 0 :
136                # fetch optional input
[e28d0f5]137                stdinput = "< .in/%s.txt" % test.name if isfile(".in/%s.txt" % test.path) else ""
[efc15918]138
[f1231f2]139                if fileIsExecutable(test.name) :
[a43e1d7]140                        # run test
[f1231f2]141                        sh("./%s %s > %s 2>&1" % (test.name, stdinput, out_file), dry_run)
[a43e1d7]142                else :
143                        # simply cat the result into the output
[f1231f2]144                        sh("cat %s > %s" % (test.name, out_file), dry_run)
[efc15918]145
[4e9151f]146        else :
147                # command failed save the log to less temporary file
148                sh("mv %s %s" % (err_file, out_file), dry_run)
149
[3c1d702]150        retcode = 0
[472ca32]151        error = None
[122cac7]152
[4e9151f]153        # # fix output to prevent make depth to cause issues
154        # fix_MakeLevel(out_file)
[122cac7]155
[84d4d6f]156        if generate :
[911348cd]157                # if we are ounly generating the output we still need to check that the test actually exists
[f1231f2]158                if not dry_run and fileContainsOnly(out_file, "make: *** No rule to make target `%s'.  Stop." % test.name) :
[84d4d6f]159                        retcode = 1;
[38736854]160                        error = "\t\tNo make target for test %s!" % test.name
[84d4d6f]161                        sh("rm %s" % out_file, False)
162
163        else :
[3c1d702]164                # diff the output of the files
[4e9151f]165                diff_cmd = ("diff --ignore-all-space "
166                                        "--ignore-blank-lines "
167                                        "--old-group-format='\t\tmissing lines :\n"
[472ca32]168                                        "%%<' \\\n"
169                                        "--new-group-format='\t\tnew lines :\n"
170                                        "%%>' \\\n"
171                                        "--unchanged-group-format='%%=' \\"
172                                        "--changed-group-format='\t\texpected :\n"
173                                        "%%<\n"
174                                        "\t\tgot :\n"
175                                        "%%>' \\\n"
176                                        "--new-line-format='\t\t%%dn\t%%L' \\\n"
177                                        "--old-line-format='\t\t%%dn\t%%L' \\\n"
178                                        "--unchanged-line-format='' \\\n"
179                                        ".expect/%s.txt .out/%s.log")
180
[911348cd]181                # fetch return code and error from the diff command
[f1231f2]182                retcode, error = sh(diff_cmd % (test.path, test.name), dry_run, False)
[efc15918]183
184        # clean the executable
[f1231f2]185        sh("rm -f %s > /dev/null 2>&1" % test.name, dry_run)
[efc15918]186
[472ca32]187        return retcode, error
[efc15918]188
[6a1bdfd]189def run_test_instance(t, generate, dry_run, debug) :
[0a1a680]190        try :
191                # print formated name
192                name_txt = "%20s  " % t.name
[ced2e98]193
[0a1a680]194                #run the test instance and collect the result
195                test_failed, error = run_single_test(t, generate, dry_run, debug)
[ced2e98]196
[0a1a680]197                # update output based on current action
198                if generate :
199                        failed_txt = "ERROR"
200                        success_txt = "Done"
201                else :
202                        failed_txt = "FAILED"
203                        success_txt = "PASSED"
204
205                #print result with error if needed
206                text = name_txt + (failed_txt if test_failed else success_txt)
207                out = sys.stdout
208                if error :
209                        text = text + "\n" + error
210                        out = sys.stderr
211
212                print(text, file = out);
213                sys.stdout.flush()
214                sys.stderr.flush()
215                return test_failed
[be65cca]216
[0a1a680]217        except KeyboardInterrupt:
218                test_failed = True
[ced2e98]219
220
[911348cd]221# run the given list of tests with the given parameters
[6a1bdfd]222def run_tests(tests, generate, dry_run, jobs, debug) :
[911348cd]223        # clean the sandbox from previous commands
[74358c3]224        sh("%s clean > /dev/null 2>&1" % make_cmd, dry_run)
[911348cd]225
226        #make sure the required folder are present
[4e9151f]227        sh('mkdir -p .out .expect .err', dry_run)
[3c1d702]228
229        if generate :
[ebcd82b]230                print( "Regenerate tests for: " )
[efc15918]231
[ced2e98]232        # for each test to run
233        pool = Pool(jobs)
234        try :
[23c2b8d3]235                results = pool.map_async(partial(run_test_instance, generate=generate, dry_run=dry_run, debug=debug), tests ).get(9999)
[ced2e98]236        except KeyboardInterrupt:
237                pool.terminate()
238                print("Tests interrupted by user")
239                sys.exit(1)
[efc15918]240
[911348cd]241        #clean the workspace
[74358c3]242        sh("%s clean > /dev/null 2>&1" % make_cmd, dry_run)
[efc15918]243
[ced2e98]244        for failed in results:
245                if failed :
246                        return 1
247
248        return 0
[efc15918]249
[6a1bdfd]250def yes_no(string):
251        if string == "yes" :
252                return True
253        if string == "no" :
254                return False
255        raise argparse.ArgumentTypeError(msg)
256        return False
257
258
[efc15918]259################################################################################
260#               main loop
261################################################################################
[911348cd]262# create a parser with the arguments for the tests script
[efc15918]263parser = argparse.ArgumentParser(description='Script which runs cforall tests')
[6a1bdfd]264parser.add_argument('--debug', help='Run all tests in debug or release', type=yes_no, default='no')
[0e7b95c]265parser.add_argument('--concurrent', help='Run concurrent tests', type=yes_no, default='yes')
[efc15918]266parser.add_argument('--dry-run', help='Don\'t run the tests, only output the commands', action='store_true')
[0534c3c]267parser.add_argument('--list', help='List all test available', action='store_true')
[efc15918]268parser.add_argument('--all', help='Run all test available', action='store_true')
[0534c3c]269parser.add_argument('--regenerate-expected', help='Regenerate the .expect by running the specified tets, can be used with --all option', action='store_true')
[52c97dd]270parser.add_argument('-j', '--jobs', help='Number of tests to run simultaneously', type=int, default='8')
[efc15918]271parser.add_argument('tests', metavar='test', type=str, nargs='*', help='a list of tests to run')
272
[911348cd]273# parse the command line arguments
[efc15918]274options = parser.parse_args()
275
[911348cd]276# script must have at least some tests to run
[0534c3c]277if (len(options.tests) > 0  and     options.all and not options.list) \
278or (len(options.tests) == 0 and not options.all and not options.list) :
[3c1d702]279        print('ERROR: must have option \'--all\' or non-empty test list', file=sys.stderr)
280        parser.print_help()
281        sys.exit(1)
[efc15918]282
[911348cd]283# fetch the liest of all valid tests
[be65cca]284allTests = listTests( options.concurrent )
[0534c3c]285
[911348cd]286# if user wants all tests than no other treatement of the test list is required
[0534c3c]287if options.all or options.list :
288        tests = allTests
289
290else :
[911348cd]291        #otherwise we need to validate that the test list that was entered is valid
[0534c3c]292        tests = []
[f1231f2]293
[911348cd]294        # if we are regenerating the tests we need to find the information of the
295        # already existing tests and create new info for the new tests
[f1231f2]296        if options.regenerate_expected :
[38736854]297                for testname in options.tests :
298                        if testname.endswith(".c") or testname.endswith(".cc") or testname.endswith(".cpp") :
299                                print('ERROR: "%s", tests are not allowed to end with a C/C++/CFA extension, ignoring it' % testname, file=sys.stderr)
300                        else :
301                                found = [test for test in allTests if test.name == testname]
302                                tests.append( found[0] if len(found) == 1 else Test(testname, testname) )
[f1231f2]303
304        else :
[911348cd]305                # otherwise we only need to validate that all tests are present in the complete list
[f1231f2]306                for testname in options.tests:
307                        test = [t for t in allTests if t.name == testname]
308
309                        if len(test) != 0 :
310                                tests.append( test[0] )
311                        else :
312                                print('ERROR: No expected file for test %s, ignoring it' % testname, file=sys.stderr)
[0534c3c]313
[911348cd]314        # make sure we have at least some test to run
[0534c3c]315        if len(tests) == 0 :
316                print('ERROR: No valid test to run', file=sys.stderr)
317                sys.exit(1)
318
[911348cd]319# sort the test alphabetically for convenience
[f1231f2]320tests.sort(key=lambda t: t.name)
321
[911348cd]322# check if the user already passed in a number of jobs for multi-threading
[7bd045d]323make_flags = environ.get('MAKEFLAGS')
[4e9151f]324make_jobs_fds = re.search("--jobserver-(auth|fds)=\s*([0-9]+),([0-9]+)", make_flags) if make_flags else None
[850fda6]325if make_jobs_fds :
[4e9151f]326        tokens = os.read(int(make_jobs_fds.group(2)), 1024)
[850fda6]327        options.jobs = len(tokens)
[4e9151f]328        os.write(int(make_jobs_fds.group(3)), tokens)
329else :
330        options.jobs = multiprocessing.cpu_count()
[911348cd]331
332# make sure we have a valid number of jobs that corresponds to user input
333if options.jobs <= 0 :
334        print('ERROR: Invalid number of jobs', file=sys.stderr)
335        sys.exit(1)
336
[4e9151f]337options.jobs = min( options.jobs, len(tests) )
338
[6a1bdfd]339print('Running (%s) on %i cores' % ("debug" if options.debug else "no debug", options.jobs))
[850fda6]340make_cmd = "make" if make_flags else ("make -j%i" % options.jobs)
[ced2e98]341
[911348cd]342# users may want to simply list the tests
[0534c3c]343if options.list :
[f1231f2]344        print("\n".join(map(lambda t: "%s (%s)" % (t.name, t.path), tests)))
[efc15918]345
[0534c3c]346else :
[911348cd]347        # otherwise run all tests and make sure to return the correct error code
[6a1bdfd]348        sys.exit( run_tests(tests, options.regenerate_expected, options.dry_run, options.jobs, options.debug) )
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