source: tests/test.py@ 0e315a5

ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
Last change on this file since 0e315a5 was f806b61, checked in by tdelisle <tdelisle@…>, 6 years ago

Tests are now run in temporary directory
  • Property mode set to 100755
File size: 10.1 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 tempfile
11import time
12
13################################################################################
14# help functions
15################################################################################
16
17def find_tests():
18 expected = []
19
20 def match_test(path):
21 match = re.search("^%s\/([\w\/\-_]*).expect\/([\w\-_]+)(\.[\w\-_]+)?\.txt$" % settings.SRCDIR, path)
22 if match :
23 test = Test()
24 test.name = match.group(2)
25 test.path = match.group(1)
26 test.arch = match.group(3)[1:] if match.group(3) else None
27 if settings.arch.match(test.arch):
28 expected.append(test)
29
30 path_walk( match_test )
31
32 return expected
33
34# reads the directory ./.expect and indentifies the tests
35def list_tests( includes, excludes ):
36 # tests directly in the .expect folder will always be processed
37 test_list = find_tests()
38
39 # if we have a limited number of includes, filter by them
40 if includes:
41 test_list = [x for x in test_list if
42 x.target().startswith( tuple(includes) )
43 ]
44
45 # # if we have a folders to excludes, filter by them
46 if excludes:
47 test_list = [x for x in test_list if not
48 x.target().startswith( tuple(excludes) )
49 ]
50
51 return test_list
52
53# from the found tests, filter all the valid tests/desired tests
54def valid_tests( options ):
55 tests = []
56
57 # if we are regenerating the tests we need to find the information of the
58 # already existing tests and create new info for the new tests
59 if options.regenerate_expected :
60 for testname in options.tests :
61 testname = canonical_path( testname )
62 if Test.valid_name(testname):
63 found = [test for test in all_tests if canonical_path( test.target() ) == testname]
64 tests.append( found[0] if len(found) == 1 else Test.from_target(testname) )
65 else :
66 print('ERROR: "%s", tests are not allowed to end with a C/C++/CFA extension, ignoring it' % testname, file=sys.stderr)
67
68 else :
69 # otherwise we only need to validate that all tests are present in the complete list
70 for testname in options.tests:
71 test = [t for t in all_tests if path_cmp( t.target(), testname )]
72
73 if test :
74 tests.append( test[0] )
75 else :
76 print('ERROR: No expected file for test %s, ignoring it' % testname, file=sys.stderr)
77
78 return tests
79
80# parses the option
81def parse_args():
82 # create a parser with the arguments for the tests script
83 parser = argparse.ArgumentParser(description='Script which runs cforall tests')
84 parser.add_argument('--debug', help='Run all tests in debug or release', type=yes_no, default='yes')
85 parser.add_argument('--install', help='Run all tests based on installed binaries or tree binaries', type=yes_no, default='no')
86 parser.add_argument('--arch', help='Test for specific architecture', type=str, default='')
87 parser.add_argument('--timeout', help='Maximum duration in seconds after a single test is considered to have timed out', type=int, default=60)
88 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)
89 parser.add_argument('--dry-run', help='Don\'t run the tests, only output the commands', action='store_true')
90 parser.add_argument('--list', help='List all test available', action='store_true')
91 parser.add_argument('--all', help='Run all test available', action='store_true')
92 parser.add_argument('--regenerate-expected', help='Regenerate the .expect by running the specified tets, can be used with --all option', action='store_true')
93 parser.add_argument('-j', '--jobs', help='Number of tests to run simultaneously', type=int)
94 parser.add_argument('--list-comp', help='List all valide arguments', action='store_true')
95 parser.add_argument('-I','--include', help='Directory of test to include, can be used multiple time, All if omitted', action='append')
96 parser.add_argument('-E','--exclude', help='Directory of test to exclude, can be used multiple time, None if omitted', action='append')
97 parser.add_argument('tests', metavar='test', type=str, nargs='*', help='a list of tests to run')
98
99 try:
100 options = parser.parse_args()
101 except:
102 print('ERROR: invalid arguments', file=sys.stderr)
103 parser.print_help(sys.stderr)
104 sys.exit(1)
105
106 # script must have at least some tests to run or be listing
107 listing = options.list or options.list_comp
108 all_tests = options.all
109 some_tests = len(options.tests) > 0
110 some_dirs = len(options.include) > 0 if options.include else 0
111
112 # check that exactly one of the booleans is set to true
113 if not sum( (listing, all_tests, some_tests, some_dirs) ) > 0 :
114 print('''ERROR: must have option '--all', '--list', '--include', '-I' or non-empty test list''', file=sys.stderr)
115 parser.print_help()
116 sys.exit(1)
117
118 return options
119
120################################################################################
121# running test functions
122################################################################################
123def success(val):
124 return val == 0 or settings.dry_run
125
126def no_rule(file, target):
127 return not settings.dry_run and file_contains_only(file, "make: *** No rule to make target `%s'. Stop." % target)
128
129# logic to run a single test and return the result (No handling of printing or other test framework logic)
130def run_single_test(test):
131
132 # find the output file based on the test name and options flag
133 exe_file = test.target_executable();
134 out_file = test.target_output()
135 err_file = test.error_log()
136 cmp_file = test.expect()
137 in_file = test.input()
138
139 # prepare the proper directories
140 test.prepare()
141
142 # build, skipping to next test on error
143 with Timed() as comp_dur:
144 make_ret, _ = make( test.target(), output=subprocess.DEVNULL, error=out_file, error_file = err_file )
145
146 run_dur = None
147 # run everything in a temp directory to make sure core file are handled properly
148 with tempdir():
149 # if the make command succeds continue otherwise skip to diff
150 if success(make_ret):
151 with Timed() as run_dur:
152 if settings.dry_run or is_exe(exe_file):
153 # run test
154 retcode, _ = sh(exe_file, output=out_file, input=in_file, timeout=True)
155 else :
156 # simply cat the result into the output
157 retcode = cat(exe_file, out_file)
158 else:
159 retcode = mv(err_file, out_file)
160
161 if success(retcode):
162 if settings.generating :
163 # if we are ounly generating the output we still need to check that the test actually exists
164 if no_rule(out_file, test.target()) :
165 retcode = 1
166 error = "\t\tNo make target for test %s!" % test.target()
167 rm(out_file)
168 else:
169 error = None
170 else :
171 # fetch return code and error from the diff command
172 retcode, error = diff(cmp_file, out_file)
173
174 else:
175 with open (out_file, "r") as myfile:
176 error = myfile.read()
177
178 ret, info = core_info(exe_file)
179 error = error + info if error else info
180
181
182
183 # clean the executable
184 rm(exe_file)
185
186 return retcode, error, [comp_dur.duration, run_dur.duration if run_dur else None]
187
188# run a single test and handle the errors, outputs, printing, exception handling, etc.
189def run_test_worker(t) :
190 try :
191 # print formated name
192 name_txt = '{0:{width}} '.format(t.target(), width=settings.output_width)
193
194 retcode, error, duration = run_single_test(t)
195
196 # update output based on current action
197 result_txt = TestResult.toString( retcode, duration )
198
199 #print result with error if needed
200 text = '\t' + name_txt + result_txt
201 out = sys.stdout
202 if error :
203 text = text + '\n' + error
204 out = sys.stderr
205
206 print(text, file = out)
207 sys.stdout.flush()
208 sys.stderr.flush()
209
210 return retcode != TestResult.SUCCESS
211 except KeyboardInterrupt:
212 False
213
214# run the given list of tests with the given parameters
215def run_tests(tests, jobs) :
216 # clean the sandbox from previous commands
217 make('clean', output=subprocess.DEVNULL, error=subprocess.DEVNULL)
218
219 # create the executor for our jobs and handle the signal properly
220 pool = multiprocessing.Pool(jobs)
221
222 # for each test to run
223 try :
224 results = pool.map_async(
225 run_test_worker,
226 tests,
227 chunksize = 1
228 ).get(settings.timeout.total)
229 except KeyboardInterrupt:
230 pool.terminate()
231 print("Tests interrupted by user")
232 sys.exit(1)
233
234 # clean the workspace
235 make('clean', output=subprocess.DEVNULL, error=subprocess.DEVNULL)
236
237 for failed in results:
238 if failed :
239 return 1
240
241 return 0
242
243
244################################################################################
245# main loop
246################################################################################
247if __name__ == "__main__":
248
249 # parse the command line arguments
250 options = parse_args()
251
252 # init global settings
253 settings.init( options )
254
255 # fetch the liest of all valid tests
256 all_tests = list_tests( options.include, options.exclude )
257
258
259 # if user wants all tests than no other treatement of the test list is required
260 if options.all or options.list or options.list_comp or options.include :
261 tests = all_tests
262
263 #otherwise we need to validate that the test list that was entered is valid
264 else :
265 tests = valid_tests( options )
266
267 # make sure we have at least some test to run
268 if not tests :
269 print('ERROR: No valid test to run', file=sys.stderr)
270 sys.exit(1)
271
272
273 # sort the test alphabetically for convenience
274 tests.sort(key=lambda t: (t.arch if t.arch else '') + t.target())
275
276 # users may want to simply list the tests
277 if options.list_comp :
278 print("-h --help --debug --dry-run --list --arch --all --regenerate-expected --install --timeout --global-timeout -j --jobs ", end='')
279 print(" ".join(map(lambda t: "%s" % (t.target()), tests)))
280
281 elif options.list :
282 print("Listing for %s:%s"% (settings.arch.string, settings.debug.string))
283 fancy_print("\n".join(map(lambda t: t.toString(), tests)))
284
285 else :
286 # check the build configuration works
287 settings.prep_output(tests)
288 settings.validate()
289
290 options.jobs, forceJobs = job_count( options, tests )
291 settings.update_make_cmd(forceJobs, options.jobs)
292
293 print('%s %i tests on %i cores (%s:%s)' % (
294 'Regenerating' if settings.generating else 'Running',
295 len(tests),
296 options.jobs,
297 settings.arch.string,
298 settings.debug.string
299 ))
300
301 # otherwise run all tests and make sure to return the correct error code
302 sys.exit( run_tests(tests, options.jobs) )
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