| 1 | #!/usr/bin/python3
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| 2 | 
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| 3 | from pybin.tools import *
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| 4 | from pybin.test_run import *
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| 5 | from pybin import settings
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| 6 | 
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| 7 | import argparse
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| 8 | import itertools
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| 9 | import re
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| 10 | import sys
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| 11 | import tempfile
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| 12 | import time
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| 13 | 
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| 14 | import os
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| 15 | import psutil
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| 16 | import signal
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| 17 | 
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| 18 | ################################################################################
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| 19 | #               help functions
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| 20 | ################################################################################
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| 21 | 
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| 22 | def find_tests():
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| 23 |         expected = []
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| 24 | 
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| 25 |         def match_test(path):
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| 26 |                 match = re.search("^%s\/([\w\/\-_]*).expect\/([\w\-_]+)(\.nast|\.oast)?(\.[\w\-_]+)?\.txt$" % settings.SRCDIR, path)
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| 27 |                 if match :
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| 28 |                         test = Test()
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| 29 |                         test.name = match.group(2)
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| 30 |                         test.path = match.group(1)
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| 31 |                         test.arch = match.group(4)[1:] if match.group(4) else None
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| 32 | 
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| 33 |                         astv = match.group(3)[1:] if match.group(3) else None
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| 34 |                         if astv == 'oast':
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| 35 |                                 test.astv = 'old'
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| 36 |                         elif astv == 'nast':
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| 37 |                                 test.astv = 'new'
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| 38 |                         elif astv:
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| 39 |                                 print('ERROR: "%s", expect file has astv but it is not "nast" or "oast"' % testname, file=sys.stderr)
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| 40 |                                 sys.exit(1)
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| 41 | 
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| 42 |                         expected.append(test)
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| 43 | 
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| 44 |         path_walk( match_test )
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| 45 | 
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| 46 |         return expected
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| 47 | 
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| 48 | # reads the directory ./.expect and indentifies the tests
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| 49 | def list_tests( includes, excludes ):
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| 50 |         # tests directly in the .expect folder will always be processed
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| 51 |         test_list = find_tests()
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| 52 | 
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| 53 |         # if we have a limited number of includes, filter by them
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| 54 |         if includes:
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| 55 |                 test_list = [x for x in test_list if
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| 56 |                         x.target().startswith( tuple(includes) )
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| 57 |                 ]
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| 58 | 
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| 59 |         # # if we have a folders to excludes, filter by them
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| 60 |         if excludes:
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| 61 |                 test_list = [x for x in test_list if not
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| 62 |                         x.target().startswith( tuple(excludes) )
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| 63 |                 ]
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| 64 | 
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| 65 |         # sort the test alphabetically for convenience
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| 66 |         test_list.sort(key=lambda t: ('~' if t.arch else '') + t.target() + (t.arch if t.arch else ''))
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| 67 | 
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| 68 |         return test_list
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| 69 | 
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| 70 | # from the found tests, filter all the valid tests/desired tests
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| 71 | def valid_tests( options ):
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| 72 |         tests = []
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| 73 | 
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| 74 |         # if we are regenerating the tests we need to find the information of the
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| 75 |         # already existing tests and create new info for the new tests
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| 76 |         if options.regenerate_expected :
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| 77 |                 for testname in options.tests :
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| 78 |                         testname = os.path.normpath( os.path.join(settings.SRCDIR, testname) )
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| 79 | 
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| 80 |                         # first check if this is a valid name to regenerate
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| 81 |                         if Test.valid_name(testname):
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| 82 |                                 # this is a valid name, let's check if it already exists
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| 83 |                                 found = [test for test in all_tests if canonical_path( test.target() ) == testname]
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| 84 |                                 setup = itertools.product(settings.all_arch if options.arch else [None], settings.all_ast if options.ast else [None])
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| 85 |                                 if not found:
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| 86 |                                         # it's a new name, create it according to the name and specified architecture/ast version
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| 87 |                                         tests.extend( [Test.new_target(testname, arch, ast) for arch, ast in setup] )
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| 88 |                                 elif len(found) == 1 and not found[0].arch:
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| 89 |                                         # we found a single test, the user better be wanting to create a cross platform test
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| 90 |                                         if options.arch:
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| 91 |                                                 print('ERROR: "%s", test has no specified architecture but --arch was specified, ignoring it' % testname, file=sys.stderr)
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| 92 |                                         elif options.ast:
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| 93 |                                                 print('ERROR: "%s", test has no specified ast version but --ast was specified, ignoring it' % testname, file=sys.stderr)
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| 94 |                                         else:
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| 95 |                                                 tests.append( found[0] )
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| 96 |                                 else:
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| 97 |                                         # this test is already cross platform, just add a test for each platform the user asked
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| 98 |                                         tests.extend( [Test.new_target(testname, arch, ast) for arch, ast in setup] )
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| 99 | 
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| 100 |                                         # print a warning if it users didn't ask for a specific architecture
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| 101 |                                         found_arch = [f.arch for f in found if f.arch]
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| 102 |                                         if found_arch and not options.arch:
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| 103 |                                                 print('WARNING: "%s", test has architecture specific expected files but --arch was not specified, regenerating only for current host' % testname, file=sys.stderr)
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| 104 | 
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| 105 | 
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| 106 |                                         # print a warning if it users didn't ask for a specific ast version
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| 107 |                                         found_astv = [f.astv for f in found if f.astv]
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| 108 |                                         if found_astv and not options.ast:
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| 109 |                                                 print('WARNING: "%s", test has ast version specific expected files but --ast was not specified, regenerating only for current ast' % testname, file=sys.stderr)
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| 110 | 
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| 111 |                         else :
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| 112 |                                 print('ERROR: "%s", tests are not allowed to end with a C/C++/CFA extension, ignoring it' % testname, file=sys.stderr)
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| 113 | 
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| 114 |         else :
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| 115 |                 # otherwise we only need to validate that all tests are present in the complete list
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| 116 |                 for testname in options.tests:
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| 117 |                         test = [t for t in all_tests if path_cmp( t.target(), testname )]
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| 118 | 
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| 119 |                         if test :
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| 120 |                                 tests.extend( test )
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| 121 |                         else :
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| 122 |                                 print('ERROR: No expected file for test %s, ignoring it' % testname, file=sys.stderr)
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| 123 | 
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| 124 |         return tests
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| 125 | 
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| 126 | # parses the option
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| 127 | def parse_args():
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| 128 |         # create a parser with the arguments for the tests script
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| 129 |         parser = argparse.ArgumentParser(description='Script which runs cforall tests')
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| 130 |         parser.add_argument('--ast', help='Test for specific ast', type=comma_separated(str), default=None)
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| 131 |         parser.add_argument('--arch', help='Test for specific architecture', type=comma_separated(str), default=None)
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| 132 |         parser.add_argument('--debug', help='Run all tests in debug or release', type=comma_separated(yes_no), default='yes')
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| 133 |         parser.add_argument('--install', help='Run all tests based on installed binaries or tree binaries', type=comma_separated(yes_no), default='no')
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| 134 |         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_')
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| 135 |         parser.add_argument('--timeout', help='Maximum duration in seconds after a single test is considered to have timed out', type=int, default=120)
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| 136 |         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)
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| 137 |         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")
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| 138 |         parser.add_argument('--dry-run', help='Don\'t run the tests, only output the commands', action='store_true')
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| 139 |         parser.add_argument('--list', help='List all test available', action='store_true')
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| 140 |         parser.add_argument('--all', help='Run all test available', action='store_true')
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| 141 |         parser.add_argument('--regenerate-expected', help='Regenerate the .expect by running the specified tets, can be used with --all option', action='store_true')
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| 142 |         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='')
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| 143 |         parser.add_argument('-j', '--jobs', help='Number of tests to run simultaneously', type=int)
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| 144 |         parser.add_argument('--list-comp', help='List all valide arguments', action='store_true')
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| 145 |         parser.add_argument('--list-dist', help='List all tests for distribution', action='store_true')
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| 146 |         parser.add_argument('-I','--include', help='Directory of test to include, can be used multiple time, All  if omitted', action='append')
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| 147 |         parser.add_argument('-E','--exclude', help='Directory of test to exclude, can be used multiple time, None if omitted', action='append')
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| 148 |         parser.add_argument('tests', metavar='test', type=str, nargs='*', help='a list of tests to run')
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| 149 | 
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| 150 |         try:
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| 151 |                 options =  parser.parse_args()
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| 152 |         except:
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| 153 |                 print('ERROR: invalid arguments', file=sys.stderr)
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| 154 |                 parser.print_help(sys.stderr)
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| 155 |                 sys.exit(1)
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| 156 | 
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| 157 |         # script must have at least some tests to run or be listing
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| 158 |         listing    = options.list or options.list_comp or options.list_dist
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| 159 |         all_tests  = options.all
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| 160 |         some_tests = len(options.tests) > 0
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| 161 |         some_dirs  = len(options.include) > 0 if options.include else 0
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| 162 | 
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| 163 |         # check that exactly one of the booleans is set to true
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| 164 |         if not sum( (listing, all_tests, some_tests, some_dirs) ) > 0 :
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| 165 |                 print('''ERROR: must have option '--all', '--list', '--include', '-I' or non-empty test list''', file=sys.stderr)
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| 166 |                 parser.print_help()
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| 167 |                 sys.exit(1)
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| 168 | 
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| 169 |         return options
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| 170 | 
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| 171 | ################################################################################
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| 172 | #               running test functions
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| 173 | ################################################################################
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| 174 | def success(val):
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| 175 |         return val == 0 or settings.dry_run
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| 176 | 
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| 177 | def no_rule(file, target):
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| 178 |         return not settings.dry_run and file_contains_only(file, "make: *** No rule to make target `%s'.  Stop." % target)
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| 179 | 
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| 180 | # logic to run a single test and return the result (No handling of printing or other test framework logic)
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| 181 | def run_single_test(test):
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| 182 | 
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| 183 |         # find the output file based on the test name and options flag
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| 184 |         exe_file = test.target_executable();
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| 185 |         out_file = test.target_output()
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| 186 |         err_file = test.error_log()
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| 187 |         cmp_file = test.expect()
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| 188 |         in_file  = test.input()
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| 189 | 
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| 190 |         # prepare the proper directories
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| 191 |         test.prepare()
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| 192 | 
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| 193 |         # ----------
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| 194 |         # MAKE
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| 195 |         # ----------
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| 196 |         # build, skipping to next test on error
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| 197 |         with Timed() as comp_dur:
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| 198 |                 make_ret, _ = make( test.target(), output_file=subprocess.DEVNULL, error=out_file, error_file = err_file )
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| 199 | 
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| 200 |         # ----------
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| 201 |         # RUN
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| 202 |         # ----------
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| 203 |         # run everything in a temp directory to make sure core file are handled properly
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| 204 |         run_dur = None
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| 205 |         with tempdir():
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| 206 |                 # if the make command succeeds continue otherwise skip to diff
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| 207 |                 if success(make_ret):
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| 208 |                         with Timed() as run_dur:
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| 209 |                                 if settings.dry_run or is_exe(exe_file):
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| 210 |                                         # run test
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| 211 |                                         retcode, _ = sh(exe_file, output_file=out_file, input_file=in_file, timeout=True)
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| 212 |                                 else :
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| 213 |                                         # simply cat the result into the output
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| 214 |                                         retcode = cat(exe_file, out_file)
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| 215 |                 else:
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| 216 |                         retcode = mv(err_file, out_file)
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| 217 | 
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| 218 |                 if success(retcode):
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| 219 |                         if settings.generating :
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| 220 |                                 # if we are only generating the output we still need to check that the test actually exists
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| 221 |                                 if no_rule(out_file, test.target()) :
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| 222 |                                         retcode = 1
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| 223 |                                         error = "\t\tNo make target for test %s!" % test.target()
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| 224 |                                         rm(out_file)
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| 225 |                                 else:
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| 226 |                                         error = None
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| 227 |                         else :
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| 228 |                                 # fetch return code and error from the diff command
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| 229 |                                 retcode, error = diff(cmp_file, out_file)
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| 230 | 
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| 231 |                 else:
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| 232 |                         if os.stat(out_file).st_size < 1048576:
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| 233 |                                 with open (out_file, "r", encoding='latin-1') as myfile:  # use latin-1 so all chars mean something.
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| 234 |                                         error = myfile.read()
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| 235 |                         else:
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| 236 |                                 error = "Output log can't be read, file is bigger than 1MB, see {} for actual error\n".format(out_file)
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| 237 | 
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| 238 |                         ret, info = core_info(exe_file)
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| 239 |                         error = error + info if error else info
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| 240 | 
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| 241 |                         if settings.archive:
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| 242 |                                 error = error + '\n' + core_archive(settings.archive, test.target(), exe_file)
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| 243 | 
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| 244 | 
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| 245 | 
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| 246 |         # clean the executable
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| 247 |         rm(exe_file)
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| 248 | 
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| 249 |         return retcode, error, [comp_dur.duration, run_dur.duration if run_dur else None]
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| 250 | 
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| 251 | # run a single test and handle the errors, outputs, printing, exception handling, etc.
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| 252 | def run_test_worker(t) :
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| 253 |         try :
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| 254 |                 # print formated name
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| 255 |                 name_txt = '{0:{width}}  '.format(t.target(), width=settings.output_width)
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| 256 | 
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| 257 |                 retcode, error, duration = run_single_test(t)
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| 258 | 
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| 259 |                 # update output based on current action
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| 260 |                 result_txt = TestResult.toString( retcode, duration )
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| 261 | 
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| 262 |                 #print result with error if needed
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| 263 |                 text = '\t' + name_txt + result_txt
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| 264 |                 out = sys.stdout
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| 265 |                 if error :
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| 266 |                         text = text + '\n' + error
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| 267 | 
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| 268 |                 return retcode == TestResult.SUCCESS, text
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| 269 |         except KeyboardInterrupt:
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| 270 |                 return False, ""
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| 271 |         # except Exception as ex:
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| 272 |         #       print("Unexpected error in worker thread running {}: {}".format(t.target(), ex), file=sys.stderr)
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| 273 |         #       sys.stderr.flush()
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| 274 |         #       return False, ""
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| 275 | 
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| 276 | 
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| 277 | # run the given list of tests with the given parameters
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| 278 | def run_tests(tests, jobs) :
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| 279 |         # clean the sandbox from previous commands
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| 280 |         make('clean', output_file=subprocess.DEVNULL, error=subprocess.DEVNULL)
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| 281 | 
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| 282 |         # create the executor for our jobs
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| 283 |         pool = multiprocessing.Pool(jobs)
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| 284 | 
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| 285 |         failed = False
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| 286 | 
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| 287 |         # for each test to run
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| 288 |         try :
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| 289 |                 num = len(tests)
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| 290 |                 fancy = sys.stdout.isatty()
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| 291 |                 results = pool.imap_unordered(
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| 292 |                         run_test_worker,
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| 293 |                         tests,
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| 294 |                         chunksize = 1
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| 295 |                 )
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| 296 | 
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| 297 |                 for i, (succ, txt) in enumerate(timed(results, timeout = settings.timeout.total), 1) :
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| 298 |                         if not succ :
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| 299 |                                 failed = True
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| 300 | 
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| 301 |                         print("       " + txt)
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| 302 | 
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| 303 |                         if(fancy and i != num):
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| 304 |                                 print("%d/%d" % (i, num), end='\r')
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| 305 |                                 sys.stdout.flush()
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| 306 | 
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| 307 |         except KeyboardInterrupt:
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| 308 |                 print("Tests interrupted by user", file=sys.stderr)
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| 309 |                 pool.terminate()
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| 310 |                 pool.join()
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| 311 |                 failed = True
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| 312 |         except multiprocessing.TimeoutError:
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| 313 |                 print("ERROR: Test suite timed out", file=sys.stderr)
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| 314 |                 pool.terminate()
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| 315 |                 pool.join()
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| 316 |                 failed = True
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| 317 |                 killgroup() # needed to cleanly kill all children
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| 318 | 
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| 319 | 
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| 320 |         # clean the workspace
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| 321 |         make('clean', output_file=subprocess.DEVNULL, error=subprocess.DEVNULL)
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| 322 | 
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| 323 |         return failed
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| 324 | 
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| 325 | 
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| 326 | ################################################################################
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| 327 | #               main loop
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| 328 | ################################################################################
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| 329 | if __name__ == "__main__":
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| 330 | 
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| 331 |         # parse the command line arguments
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| 332 |         options = parse_args()
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| 333 | 
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| 334 |         # init global settings
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| 335 |         settings.init( options )
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| 336 | 
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| 337 |         # --------------------------------------------------
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| 338 |         # list all the test for auto completion programs
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| 339 |         # not pretty, single line, with the command line options
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| 340 |         if options.list_comp :
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| 341 |                 # fetch the liest of all valid tests
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| 342 |                 tests = list_tests( None, None )
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| 343 | 
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| 344 |                 # print the possible options
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| 345 |                 print("-h --help --debug --dry-run --list --ast=new --ast=old --arch --all --regenerate-expected --archive-errors --install --timeout --global-timeout --timeout-with-gdb -j --jobs -I --include -E --exclude --continue ", end='')
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| 346 |                 print(" ".join(map(lambda t: "%s" % (t.target()), tests)))
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| 347 | 
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| 348 |                 # done
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| 349 |                 sys.exit(0)
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| 350 | 
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| 351 |         # --------------------------------------------------
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| 352 |         # list all the test for auto completion programs
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| 353 |         if options.list_dist :
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| 354 |                 # fetch the liest of all valid tests
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| 355 |                 tests = list_tests( None, None )
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| 356 | 
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| 357 |                 for t in tests:
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| 358 |                         print(os.path.relpath(t.expect(), settings.SRCDIR), end=' ')
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| 359 |                         print(os.path.relpath(t.input() , settings.SRCDIR), end=' ')
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| 360 |                         code, out = make_recon(t.target())
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| 361 | 
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| 362 |                         if code != 0:
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| 363 |                                 print('ERROR: recond failed for test {}'.format(t.target()), file=sys.stderr)
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| 364 |                                 sys.exit(1)
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| 365 | 
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| 366 |                         print(' '.join(re.findall('([^\s]+\.cfa)', out)), end=' ')
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| 367 | 
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| 368 |                 print('')
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| 369 | 
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| 370 |                 # done
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| 371 |                 sys.exit(0)
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| 372 | 
 | 
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| 373 | 
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| 374 |         # --------------------------------------------------
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| 375 |         # list all the tests for users, in a pretty format
 | 
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| 376 |         if options.list :
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| 377 |                 # fetch the liest of all valid tests
 | 
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| 378 |                 tests = list_tests( options.include, options.exclude )
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| 379 | 
 | 
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| 380 |                 # print the available tests
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| 381 |                 fancy_print("\n".join(map(lambda t: t.toString(), tests)))
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| 382 | 
 | 
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| 383 |                 # done
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| 384 |                 sys.exit(0)
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| 385 | 
 | 
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| 386 |         # fetch the liest of all valid tests
 | 
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| 387 |         all_tests = list_tests( options.include, options.exclude )
 | 
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| 388 | 
 | 
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| 389 |         # if user wants all tests than no other treatement of the test list is required
 | 
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| 390 |         if options.all or options.include :
 | 
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| 391 |                 tests = all_tests
 | 
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| 392 | 
 | 
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| 393 |         #otherwise we need to validate that the test list that was entered is valid
 | 
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| 394 |         else :
 | 
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| 395 |                 tests = valid_tests( options )
 | 
|---|
| 396 | 
 | 
|---|
| 397 |         # make sure we have at least some test to run
 | 
|---|
| 398 |         if not tests :
 | 
|---|
| 399 |                 print('ERROR: No valid test to run', file=sys.stderr)
 | 
|---|
| 400 |                 sys.exit(1)
 | 
|---|
| 401 | 
 | 
|---|
| 402 |         # prep invariants
 | 
|---|
| 403 |         settings.prep_output(tests)
 | 
|---|
| 404 |         failed = 0
 | 
|---|
| 405 | 
 | 
|---|
| 406 |         # check if the expected files aren't empty
 | 
|---|
| 407 |         if not options.regenerate_expected:
 | 
|---|
| 408 |                 for t in tests:
 | 
|---|
| 409 |                         if is_empty(t.expect()):
 | 
|---|
| 410 |                                 print('WARNING: test "{}" has empty .expect file'.format(t.target()), file=sys.stderr)
 | 
|---|
| 411 | 
 | 
|---|
| 412 |         # for each build configurations, run the test
 | 
|---|
| 413 |         with Timed() as total_dur:
 | 
|---|
| 414 |                 for ast, arch, debug, install in itertools.product(settings.all_ast, settings.all_arch, settings.all_debug, settings.all_install):
 | 
|---|
| 415 |                         settings.ast     = ast
 | 
|---|
| 416 |                         settings.arch    = arch
 | 
|---|
| 417 |                         settings.debug   = debug
 | 
|---|
| 418 |                         settings.install = install
 | 
|---|
| 419 | 
 | 
|---|
| 420 |                         # filter out the tests for a different architecture
 | 
|---|
| 421 |                         # tests are the same across debug/install
 | 
|---|
| 422 |                         local_tests = settings.ast.filter( tests )
 | 
|---|
| 423 |                         local_tests = settings.arch.filter( local_tests )
 | 
|---|
| 424 |                         options.jobs, forceJobs = job_count( options, local_tests )
 | 
|---|
| 425 |                         settings.update_make_cmd(forceJobs, options.jobs)
 | 
|---|
| 426 | 
 | 
|---|
| 427 |                         # check the build configuration works
 | 
|---|
| 428 |                         settings.validate()
 | 
|---|
| 429 | 
 | 
|---|
| 430 |                         # print configuration
 | 
|---|
| 431 |                         print('%s %i tests on %i cores (%s:%s - %s)' % (
 | 
|---|
| 432 |                                 'Regenerating' if settings.generating else 'Running',
 | 
|---|
| 433 |                                 len(local_tests),
 | 
|---|
| 434 |                                 options.jobs,
 | 
|---|
| 435 |                                 settings.ast.string,
 | 
|---|
| 436 |                                 settings.arch.string,
 | 
|---|
| 437 |                                 settings.debug.string
 | 
|---|
| 438 |                         ))
 | 
|---|
| 439 |                         if not local_tests :
 | 
|---|
| 440 |                                 print('WARNING: No tests for this configuration')
 | 
|---|
| 441 |                                 continue
 | 
|---|
| 442 | 
 | 
|---|
| 443 |                         # otherwise run all tests and make sure to return the correct error code
 | 
|---|
| 444 |                         failed = run_tests(local_tests, options.jobs)
 | 
|---|
| 445 |                         if failed:
 | 
|---|
| 446 |                                 result = 1
 | 
|---|
| 447 |                                 if not settings.continue_:
 | 
|---|
| 448 |                                         break
 | 
|---|
| 449 | 
 | 
|---|
| 450 |         print('Tests took %s' % fmtDur( total_dur.duration ))
 | 
|---|
| 451 |         sys.exit( failed )
 | 
|---|