source: tests/test.py @ 1bb2488

ADTarm-ehast-experimentalcleanup-dtorsenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change on this file since 1bb2488 was 1bb2488, checked in by tdelisle <tdelisle@…>, 6 years ago

No longer need to use popen and signal handling in test.py

  • Property mode set to 100755
File size: 9.8 KB
Line 
1#!/usr/bin/python3
2
3from pybin.tools import *
4from pybin.test_run import *
5from pybin import settings
6
7import argparse
8import re
9import sys
10import time
11
12################################################################################
13#               help functions
14################################################################################
15
16def find_tests():
17        expected = []
18
19        def match_test(path):
20                match = re.search("^%s\/([\w\/\-_]*).expect\/([\w\-_]+)(\.[\w\-_]+)?\.txt$" % settings.SRCDIR, path)
21                if match :
22                        test = Test()
23                        test.name = match.group(2)
24                        test.path = match.group(1)
25                        test.arch = match.group(3)[1:] if match.group(3) else None
26                        if settings.arch.match(test.arch):
27                                expected.append(test)
28
29        path_walk( match_test )
30
31        return expected
32
33# reads the directory ./.expect and indentifies the tests
34def list_tests( includes, excludes ):
35        # tests directly in the .expect folder will always be processed
36        test_list = find_tests()
37
38        # if we have a limited number of includes, filter by them
39        if includes:
40                test_list = [x for x in test_list if
41                        x.target().startswith( tuple(includes) )
42                ]
43
44        # # if we have a folders to excludes, filter by them
45        if excludes:
46                test_list = [x for x in test_list if not
47                        x.target().startswith( tuple(excludes) )
48                ]
49
50        return test_list
51
52# from the found tests, filter all the valid tests/desired tests
53def valid_tests( options ):
54        tests = []
55
56        # if we are regenerating the tests we need to find the information of the
57        # already existing tests and create new info for the new tests
58        if options.regenerate_expected :
59                for testname in options.tests :
60                        testname = canonical_path( testname )
61                        if Test.valid_name(testname):
62                                found = [test for test in all_tests if canonical_path( test.target() ) == testname]
63                                tests.append( found[0] if len(found) == 1 else Test.from_target(testname) )
64                        else :
65                                print('ERROR: "%s", tests are not allowed to end with a C/C++/CFA extension, ignoring it' % testname, file=sys.stderr)
66
67        else :
68                # otherwise we only need to validate that all tests are present in the complete list
69                for testname in options.tests:
70                        test = [t for t in all_tests if path_cmp( t.target(), testname )]
71
72                        if test :
73                                tests.append( test[0] )
74                        else :
75                                print('ERROR: No expected file for test %s, ignoring it' % testname, file=sys.stderr)
76
77        return tests
78
79# parses the option
80def parse_args():
81        # create a parser with the arguments for the tests script
82        parser = argparse.ArgumentParser(description='Script which runs cforall tests')
83        parser.add_argument('--debug', help='Run all tests in debug or release', type=yes_no, default='yes')
84        parser.add_argument('--install', help='Run all tests based on installed binaries or tree binaries', type=yes_no, default='no')
85        parser.add_argument('--arch', help='Test for specific architecture', type=str, default='')
86        parser.add_argument('--timeout', help='Maximum duration in seconds after a single test is considered to have timed out', type=int, default=60)
87        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)
88        parser.add_argument('--dry-run', help='Don\'t run the tests, only output the commands', action='store_true')
89        parser.add_argument('--list', help='List all test available', action='store_true')
90        parser.add_argument('--all', help='Run all test available', action='store_true')
91        parser.add_argument('--regenerate-expected', help='Regenerate the .expect by running the specified tets, can be used with --all option', action='store_true')
92        parser.add_argument('-j', '--jobs', help='Number of tests to run simultaneously', type=int)
93        parser.add_argument('--list-comp', help='List all valide arguments', action='store_true')
94        parser.add_argument('-I','--include', help='Directory of test to include, can be used multiple time, All  if omitted', action='append')
95        parser.add_argument('-E','--exclude', help='Directory of test to exclude, can be used multiple time, None if omitted', action='append')
96        parser.add_argument('tests', metavar='test', type=str, nargs='*', help='a list of tests to run')
97
98        try:
99                options =  parser.parse_args()
100        except:
101                print('ERROR: invalid arguments', file=sys.stderr)
102                parser.print_help(sys.stderr)
103                sys.exit(1)
104
105        # script must have at least some tests to run or be listing
106        listing    = options.list or options.list_comp
107        all_tests  = options.all
108        some_tests = len(options.tests) > 0
109        some_dirs  = len(options.include) > 0 if options.include else 0
110
111        # check that exactly one of the booleans is set to true
112        if not sum( (listing, all_tests, some_tests, some_dirs) ) > 0 :
113                print('''ERROR: must have option '--all', '--list', '--include', '-I' or non-empty test list''', file=sys.stderr)
114                parser.print_help()
115                sys.exit(1)
116
117        return options
118
119################################################################################
120#               running test functions
121################################################################################
122def success(val):
123        return val == 0 or settings.dry_run
124
125def no_rule(file, target):
126        return not settings.dry_run and file_contains_only(file, "make: *** No rule to make target `%s'.  Stop." % target)
127
128# logic to run a single test and return the result (No handling of printing or other test framework logic)
129def run_single_test(test):
130
131        # find the output file based on the test name and options flag
132        exe_file = test.target_executable();
133        out_file = test.target_output()
134        err_file = test.error_log()
135        cmp_file = test.expect()
136        in_file  = test.input()
137
138        # prepare the proper directories
139        test.prepare()
140
141        # build, skipping to next test on error
142        with Timed() as comp_dur:
143                make_ret, _ = make( test.target(),      redirects  = ("2> %s 1> /dev/null" % out_file), error_file = err_file )
144
145        # if the make command succeds continue otherwise skip to diff
146        run_dur = None
147        if success(make_ret):
148                with Timed() as run_dur:
149                        if settings.dry_run or is_exe(exe_file):
150                                # run test
151                                retcode, _ = sh(exe_file, output=out_file, input=in_file, timeout=True)
152                        else :
153                                # simply cat the result into the output
154                                retcode = cat(exe_file, out_file)
155        else:
156                retcode = mv(err_file, out_file)
157
158        if success(retcode):
159                if settings.generating :
160                        # if we are ounly generating the output we still need to check that the test actually exists
161                        if no_rule(out_file, test.target()) :
162                                retcode = 1
163                                error = "\t\tNo make target for test %s!" % test.target()
164                                rm(out_file)
165                        else:
166                                error = None
167                else :
168                        # fetch return code and error from the diff command
169                        retcode, error = diff(cmp_file, out_file)
170
171        else:
172                with open (out_file, "r") as myfile:
173                        error = myfile.read()
174
175                ret, info = core_info(exe_file)
176                error = error + info
177
178
179
180        # clean the executable
181        rm(exe_file)
182
183        return retcode, error, [comp_dur.duration, run_dur.duration if run_dur else None]
184
185# run a single test and handle the errors, outputs, printing, exception handling, etc.
186def run_test_worker(t) :
187        try :
188                # print formated name
189                name_txt = '{0:{width}}  '.format(t.target(), width=settings.output_width)
190
191                retcode, error, duration = run_single_test(t)
192
193                # update output based on current action
194                result_txt = TestResult.toString( retcode, duration )
195
196                #print result with error if needed
197                text = name_txt + result_txt
198                out = sys.stdout
199                if error :
200                        text = text + "\n" + error
201                        out = sys.stderr
202
203                print(text, file = out)
204                sys.stdout.flush()
205                sys.stderr.flush()
206
207                return retcode != TestResult.SUCCESS
208        except KeyboardInterrupt:
209                False
210
211# run the given list of tests with the given parameters
212def run_tests(tests, jobs) :
213        # clean the sandbox from previous commands
214        make('clean', redirects = '> /dev/null 2>&1')
215
216        # create the executor for our jobs and handle the signal properly
217        pool = multiprocessing.Pool(jobs)
218
219        # for each test to run
220        try :
221                results = pool.map_async(
222                        run_test_worker,
223                        tests,
224                        chunksize = 1
225                ).get(settings.timeout.total)
226        except KeyboardInterrupt:
227                pool.terminate()
228                print("Tests interrupted by user")
229                sys.exit(1)
230
231        # clean the workspace
232        make('clean', redirects = '> /dev/null 2>&1')
233
234        for failed in results:
235                if failed :
236                        return 1
237
238        return 0
239
240
241################################################################################
242#               main loop
243################################################################################
244if __name__ == "__main__":
245
246        # parse the command line arguments
247        options = parse_args()
248
249        # init global settings
250        settings.init( options )
251
252        # fetch the liest of all valid tests
253        all_tests = list_tests( options.include, options.exclude )
254
255
256        # if user wants all tests than no other treatement of the test list is required
257        if options.all or options.list or options.list_comp or options.include :
258                tests = all_tests
259
260        #otherwise we need to validate that the test list that was entered is valid
261        else :
262                tests = valid_tests( options )
263
264        # make sure we have at least some test to run
265        if not tests :
266                print('ERROR: No valid test to run', file=sys.stderr)
267                sys.exit(1)
268
269
270        # sort the test alphabetically for convenience
271        tests.sort(key=lambda t: (t.arch if t.arch else '') + t.target())
272
273        # users may want to simply list the tests
274        if options.list_comp :
275                print("-h --help --debug --dry-run --list --arch --all --regenerate-expected --install --timeout --global-timeout -j --jobs ", end='')
276                print(" ".join(map(lambda t: "%s" % (t.target()), tests)))
277
278        elif options.list :
279                print("Listing for %s:%s"% (settings.arch.string, settings.debug.string))
280                fancy_print("\n".join(map(lambda t: t.toString(), tests)))
281
282        else :
283                # check the build configuration works
284                settings.prep_output(tests)
285                settings.validate()
286
287                options.jobs, forceJobs = job_count( options, tests )
288                settings.update_make_cmd(forceJobs, options.jobs)
289
290                print('%s (%s:%s) on %i cores' % (
291                        'Regenerate tests' if settings.generating else 'Running',
292                        settings.arch.string,
293                        settings.debug.string,
294                        options.jobs
295                ))
296
297                # otherwise run all tests and make sure to return the correct error code
298                sys.exit( run_tests(tests, options.jobs) )
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