source: src/tests/test.py @ 1d57215

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since 1d57215 was 1d57215, checked in by Thierry Delisle <tdelisle@…>, 8 years ago

added flush calls to test script to help live build output

  • Property mode set to 100755
File size: 9.9 KB
RevLine 
[945047e]1#!/usr/bin/python
[efc15918]2from __future__ import print_function
3
[122cac7]4from os import listdir, environ
[0534c3c]5from os.path import isfile, join, splitext
[efc15918]6from subprocess import Popen, PIPE, STDOUT
7
8import argparse
[122cac7]9import os
10import re
[a43e1d7]11import stat
[efc15918]12import sys
13
14################################################################################
15#               help functions
16################################################################################
[f1231f2]17
[911348cd]18# Test class that defines what a test is
[f1231f2]19class Test:
20    def __init__(self, name, path):
21        self.name, self.path = name, path
22
[911348cd]23# parses the Makefile to find the machine type (32-bit / 64-bit)
[f1231f2]24def getMachineType():
25        with open('Makefile') as file:
26                makefile = file.read()
27                m = re.search("CFA_FLAGS\s*=\s*-m(.*)", makefile)
28                return m.group(1)
29
[911348cd]30# reads the directory ./.expect and indentifies the tests
[efc15918]31def listTests():
[f1231f2]32        machineType = getMachineType()
33
[911348cd]34        # tests directly in the .expect folder will always be processed
[f1231f2]35        generic_list = map(lambda fname: Test(fname, fname),
36                [splitext(f)[0] for f in listdir('./.expect')
[0534c3c]37                if not f.startswith('.') and f.endswith('.txt')
[f1231f2]38                ])
[efc15918]39
[911348cd]40        # tests in the machineType folder will be ran only for the corresponding compiler
[f1231f2]41        typed_list = map(lambda fname: Test( fname, "%s/%s" % (machineType, fname) ),
42                [splitext(f)[0] for f in listdir("./.expect/%s" % machineType)
43                if not f.startswith('.') and f.endswith('.txt')
44                ])
45
[911348cd]46        # append both lists to get
[f1231f2]47        return generic_list + typed_list
[efc15918]48
[911348cd]49# helper functions to run terminal commands
[472ca32]50def sh(cmd, dry_run = False, print2stdout = True):
[911348cd]51        if dry_run :    # if this is a dry_run, only print the commands that would be ran
[efc15918]52                print("cmd: %s" % cmd)
[472ca32]53                return 0, None
[911348cd]54        else :                  # otherwise create a pipe and run the desired command
[472ca32]55                proc = Popen(cmd, stdout=None if print2stdout else PIPE, stderr=STDOUT, shell=True)
56                out, err = proc.communicate()
57                return proc.returncode, out
[efc15918]58
[911348cd]59# helper function to replace patterns in a file
[122cac7]60def file_replace(fname, pat, s_after):
61    # first, see if the pattern is even in the file.
62    with open(fname) as f:
63        if not any(re.search(pat, line) for line in f):
64            return # pattern does not occur in file so we are done.
65
66    # pattern is in the file, so perform replace operation.
67    with open(fname) as f:
68        out_fname = fname + ".tmp"
69        out = open(out_fname, "w")
70        for line in f:
71            out.write(re.sub(pat, s_after, line))
72        out.close()
73        os.rename(out_fname, fname)
74
[911348cd]75# tests output may differ depending on the depth of the makefile
[122cac7]76def fix_MakeLevel(file) :
77        if environ.get('MAKELEVEL') :
78                file_replace(file, "make\[%i\]" % int(environ.get('MAKELEVEL')), 'make' )
79
[911348cd]80# helper function to check if a files contains only a spacific string
[84d4d6f]81def fileContainsOnly(file, text) :
82        with open(file) as f:
83                ff = f.read().strip()
84                result = ff == text.strip()
85
86                return result;
87
[911348cd]88# check whether or not a file is executable
[a43e1d7]89def fileIsExecutable(file) :
90        try :
91                fileinfo = os.stat(file)
92                return bool(fileinfo.st_mode & stat.S_IXUSR)
93        except Exception as inst:
94                print(type(inst))    # the exception instance
95                print(inst.args)     # arguments stored in .args
96                print(inst)
97                return False
[122cac7]98
[911348cd]99# find the test data for a given test name
[f1231f2]100def filterTests(testname) :
101        found = [test for test in allTests if test.name == testname]
102        return (found[0] if len(found) == 1 else Test(testname, testname) )
103
[efc15918]104################################################################################
105#               running test functions
106################################################################################
[3c1d702]107def run_test_instance(test, generate, dry_run):
108
[911348cd]109        # find the output file based on the test name and options flag
[f1231f2]110        out_file = (".out/%s.log" % test.name) if not generate else (".expect/%s.txt" % test.path)
[3c1d702]111
[911348cd]112        # remove any outputs from the previous tests to prevent side effects
[3c1d702]113        sh("rm -f %s" % out_file, dry_run)
[f1231f2]114        sh("rm -f %s > /dev/null 2>&1" % test.name, dry_run)
[efc15918]115
116        # build, skipping to next test on error
[f1231f2]117        make_ret, _ = sh("%s %s 2> %s 1> /dev/null" % (make_cmd, test.name, out_file), dry_run)
[efc15918]118
[911348cd]119        # if the make command succeds continue otherwise skip to diff
[3c1d702]120        if make_ret == 0 :
121                # fetch optional input
[e28d0f5]122                stdinput = "< .in/%s.txt" % test.name if isfile(".in/%s.txt" % test.path) else ""
[efc15918]123
[f1231f2]124                if fileIsExecutable(test.name) :
[a43e1d7]125                        # run test
[f1231f2]126                        sh("./%s %s > %s 2>&1" % (test.name, stdinput, out_file), dry_run)
[a43e1d7]127                else :
128                        # simply cat the result into the output
[f1231f2]129                        sh("cat %s > %s" % (test.name, out_file), dry_run)
[efc15918]130
[3c1d702]131        retcode = 0
[472ca32]132        error = None
[122cac7]133
[911348cd]134        # fix output to prevent make depth to cause issues
[122cac7]135        fix_MakeLevel(out_file)
136
[84d4d6f]137        if generate :
[911348cd]138                # if we are ounly generating the output we still need to check that the test actually exists
[f1231f2]139                if not dry_run and fileContainsOnly(out_file, "make: *** No rule to make target `%s'.  Stop." % test.name) :
[84d4d6f]140                        retcode = 1;
141                        error = "\t\tNo make target for test %s!" % test
142                        sh("rm %s" % out_file, False)
143
144        else :
[3c1d702]145                # diff the output of the files
[472ca32]146                diff_cmd = ("diff --old-group-format='\t\tmissing lines :\n"
147                                        "%%<' \\\n"
148                                        "--new-group-format='\t\tnew lines :\n"
149                                        "%%>' \\\n"
150                                        "--unchanged-group-format='%%=' \\"
151                                        "--changed-group-format='\t\texpected :\n"
152                                        "%%<\n"
153                                        "\t\tgot :\n"
154                                        "%%>' \\\n"
155                                        "--new-line-format='\t\t%%dn\t%%L' \\\n"
156                                        "--old-line-format='\t\t%%dn\t%%L' \\\n"
157                                        "--unchanged-line-format='' \\\n"
158                                        ".expect/%s.txt .out/%s.log")
159
[911348cd]160                # fetch return code and error from the diff command
[f1231f2]161                retcode, error = sh(diff_cmd % (test.path, test.name), dry_run, False)
[efc15918]162
163        # clean the executable
[f1231f2]164        sh("rm -f %s > /dev/null 2>&1" % test.name, dry_run)
[efc15918]165
[472ca32]166        return retcode, error
[efc15918]167
[911348cd]168# run the given list of tests with the given parameters
169def run_tests(tests, generate, dry_run, jobs) :
170        # clean the sandbox from previous commands
[74358c3]171        sh("%s clean > /dev/null 2>&1" % make_cmd, dry_run)
[911348cd]172
173        #make sure the required folder are present
[3c1d702]174        sh('mkdir -p .out .expect', dry_run)
175
176        if generate :
[ebcd82b]177                print( "Regenerate tests for: " )
[efc15918]178
179        failed = False;
[911348cd]180        # for eeach test to run
[efc15918]181        for t in tests:
[911348cd]182                # print formated name
[52c97dd]183                name_txt = "%20s  " % t.name
[911348cd]184
185                #run the test instance and collect the result
[472ca32]186                test_failed, error = run_test_instance(t, generate, dry_run)
[911348cd]187
188                # aggregate test suite result
[efc15918]189                failed = test_failed or failed
190
[911348cd]191                # update output based on current action
[84d4d6f]192                if generate :
193                        failed_txt = "ERROR"
194                        success_txt = "Done"
[ebcd82b]195                else :
[84d4d6f]196                        failed_txt = "FAILED"
197                        success_txt = "PASSED"
198
[911348cd]199                #print result with error if needed
[52c97dd]200                text = name_txt + (failed_txt if test_failed else success_txt)
201                out = sys.stdout
[84d4d6f]202                if error :
[52c97dd]203                        text = text + "\n" + error
204                        out = sys.stderr
205
206                print(text, file = out);
[1d57215]207                sys.stdout.flush()
208                sys.stderr.flush()
209
[efc15918]210
[911348cd]211        #clean the workspace
[74358c3]212        sh("%s clean > /dev/null 2>&1" % make_cmd, dry_run)
[efc15918]213
[b70b6fc]214        return 1 if failed else 0
[efc15918]215
216################################################################################
217#               main loop
218################################################################################
[911348cd]219# create a parser with the arguments for the tests script
[efc15918]220parser = argparse.ArgumentParser(description='Script which runs cforall tests')
221parser.add_argument('--dry-run', help='Don\'t run the tests, only output the commands', action='store_true')
[0534c3c]222parser.add_argument('--list', help='List all test available', action='store_true')
[efc15918]223parser.add_argument('--all', help='Run all test available', action='store_true')
[0534c3c]224parser.add_argument('--regenerate-expected', help='Regenerate the .expect by running the specified tets, can be used with --all option', action='store_true')
[52c97dd]225parser.add_argument('-j', '--jobs', help='Number of tests to run simultaneously', type=int, default='8')
[efc15918]226parser.add_argument('tests', metavar='test', type=str, nargs='*', help='a list of tests to run')
227
[911348cd]228# parse the command line arguments
[efc15918]229options = parser.parse_args()
230
[911348cd]231# script must have at least some tests to run
[0534c3c]232if (len(options.tests) > 0  and     options.all and not options.list) \
233or (len(options.tests) == 0 and not options.all and not options.list) :
[3c1d702]234        print('ERROR: must have option \'--all\' or non-empty test list', file=sys.stderr)
235        parser.print_help()
236        sys.exit(1)
[efc15918]237
[911348cd]238# fetch the liest of all valid tests
[0534c3c]239allTests = listTests()
240
[911348cd]241# if user wants all tests than no other treatement of the test list is required
[0534c3c]242if options.all or options.list :
243        tests = allTests
244
245else :
[911348cd]246        #otherwise we need to validate that the test list that was entered is valid
[0534c3c]247        tests = []
[f1231f2]248
[911348cd]249        # if we are regenerating the tests we need to find the information of the
250        # already existing tests and create new info for the new tests
[f1231f2]251        if options.regenerate_expected :
252                tests = map(filterTests, options.tests)
253
254        else :
[911348cd]255                # otherwise we only need to validate that all tests are present in the complete list
[f1231f2]256                for testname in options.tests:
257                        test = [t for t in allTests if t.name == testname]
258
259                        if len(test) != 0 :
260                                tests.append( test[0] )
261                        else :
262                                print('ERROR: No expected file for test %s, ignoring it' % testname, file=sys.stderr)
[0534c3c]263
[911348cd]264        # make sure we have at least some test to run
[0534c3c]265        if len(tests) == 0 :
266                print('ERROR: No valid test to run', file=sys.stderr)
267                sys.exit(1)
268
[911348cd]269# sort the test alphabetically for convenience
[f1231f2]270tests.sort(key=lambda t: t.name)
271
[911348cd]272# check if the user already passed in a number of jobs for multi-threading
[7bd045d]273make_flags = environ.get('MAKEFLAGS')
[52c97dd]274make_has_max_jobs = re.search("(-j|--jobs)\s*([0-9]+)", make_flags) if make_flags else None
275make_max_jobs = make_has_max_jobs.group(2) if make_has_max_jobs else None
276make_cmd = "make" if make_flags and "-j" in make_flags else "make -j8"
[911348cd]277
278# make sure we have a valid number of jobs that corresponds to user input
279options.jobs = int(make_max_jobs) if make_max_jobs else options.jobs
280if options.jobs <= 0 :
281        print('ERROR: Invalid number of jobs', file=sys.stderr)
282        sys.exit(1)
283
284# users may want to simply list the tests
[0534c3c]285if options.list :
[f1231f2]286        print("\n".join(map(lambda t: "%s (%s)" % (t.name, t.path), tests)))
[efc15918]287
[0534c3c]288else :
[911348cd]289        # otherwise run all tests and make sure to return the correct error code
[52c97dd]290        sys.exit( run_tests(tests, options.regenerate_expected, options.dry_run, options.jobs) )
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