| 1 | #!/usr/bin/python
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| 2 | from __future__ import print_function
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| 3 |
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| 4 | from os import listdir, environ
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| 5 | from os.path import isfile, join, splitext
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| 6 | from subprocess import Popen, PIPE, STDOUT
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| 7 |
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| 8 | import argparse
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| 9 | import os
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| 10 | import re
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| 11 | import stat
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| 12 | import sys
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| 13 |
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| 14 | ################################################################################
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| 15 | # help functions
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| 16 | ################################################################################
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| 17 | def listTests():
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| 18 | list = [splitext(f)[0] for f in listdir('./.expect')
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| 19 | if not f.startswith('.') and f.endswith('.txt')
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| 20 | ]
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| 21 |
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| 22 | return list
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| 23 |
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| 24 | def sh(cmd, dry_run = False, print2stdout = True):
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| 25 | if dry_run :
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| 26 | print("cmd: %s" % cmd)
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| 27 | return 0, None
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| 28 | else :
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| 29 | proc = Popen(cmd, stdout=None if print2stdout else PIPE, stderr=STDOUT, shell=True)
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| 30 | out, err = proc.communicate()
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| 31 | return proc.returncode, out
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| 32 |
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| 33 | def file_replace(fname, pat, s_after):
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| 34 | # first, see if the pattern is even in the file.
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| 35 | with open(fname) as f:
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| 36 | if not any(re.search(pat, line) for line in f):
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| 37 | return # pattern does not occur in file so we are done.
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| 38 |
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| 39 | # pattern is in the file, so perform replace operation.
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| 40 | with open(fname) as f:
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| 41 | out_fname = fname + ".tmp"
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| 42 | out = open(out_fname, "w")
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| 43 | for line in f:
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| 44 | out.write(re.sub(pat, s_after, line))
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| 45 | out.close()
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| 46 | os.rename(out_fname, fname)
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| 47 |
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| 48 | def fix_MakeLevel(file) :
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| 49 | if environ.get('MAKELEVEL') :
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| 50 | file_replace(file, "make\[%i\]" % int(environ.get('MAKELEVEL')), 'make' )
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| 51 |
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| 52 | def fileContainsOnly(file, text) :
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| 53 | with open(file) as f:
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| 54 | ff = f.read().strip()
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| 55 | result = ff == text.strip()
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| 56 | #
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| 57 | # print("Comparing :\n\t'%s'\nWith:\n\t'%s'" % (ff, text))
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| 58 | # print("Result is : \n\t", end="")
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| 59 | # print(result)
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| 60 |
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| 61 | return result;
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| 62 |
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| 63 | def fileIsExecutable(file) :
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| 64 | try :
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| 65 | fileinfo = os.stat(file)
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| 66 | return bool(fileinfo.st_mode & stat.S_IXUSR)
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| 67 | except Exception as inst:
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| 68 | print(type(inst)) # the exception instance
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| 69 | print(inst.args) # arguments stored in .args
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| 70 | print(inst)
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| 71 | return False
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| 72 |
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| 73 | ################################################################################
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| 74 | # running test functions
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| 75 | ################################################################################
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| 76 | def run_test_instance(test, generate, dry_run):
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| 77 |
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| 78 | out_file = (".out/%s.log" % test) if not generate else (".expect/%s.txt" % test)
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| 79 |
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| 80 | sh("rm -f %s" % out_file, dry_run)
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| 81 | sh("rm -f %s > /dev/null 2>&1" % test, dry_run)
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| 82 |
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| 83 | # build, skipping to next test on error
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| 84 | make_ret, _ = sh("%s %s 2> %s 1> /dev/null" % (make_cmd, test, out_file), dry_run)
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| 85 |
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| 86 | if make_ret == 0 :
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| 87 | # fetch optional input
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| 88 | stdinput = "< .in/%s.txt" % test if isfile(".in/%s.txt" % test) else ""
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| 89 |
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| 90 | if fileIsExecutable(test) :
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| 91 | # run test
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| 92 | sh("./%s %s > %s 2>&1" % (test, stdinput, out_file), dry_run)
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| 93 | else :
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| 94 | # simply cat the result into the output
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| 95 | sh("cat %s > %s" % (test, out_file), dry_run)
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| 96 |
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| 97 | retcode = 0
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| 98 | error = None
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| 99 |
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| 100 | fix_MakeLevel(out_file)
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| 101 |
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| 102 | if generate :
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| 103 | if not dry_run and fileContainsOnly(out_file, "make: *** No rule to make target `%s'. Stop." % test) :
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| 104 | retcode = 1;
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| 105 | error = "\t\tNo make target for test %s!" % test
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| 106 | sh("rm %s" % out_file, False)
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| 107 |
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| 108 | else :
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| 109 | # diff the output of the files
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| 110 | diff_cmd = ("diff --old-group-format='\t\tmissing lines :\n"
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| 111 | "%%<' \\\n"
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| 112 | "--new-group-format='\t\tnew lines :\n"
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| 113 | "%%>' \\\n"
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| 114 | "--unchanged-group-format='%%=' \\"
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| 115 | "--changed-group-format='\t\texpected :\n"
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| 116 | "%%<\n"
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| 117 | "\t\tgot :\n"
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| 118 | "%%>' \\\n"
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| 119 | "--new-line-format='\t\t%%dn\t%%L' \\\n"
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| 120 | "--old-line-format='\t\t%%dn\t%%L' \\\n"
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| 121 | "--unchanged-line-format='' \\\n"
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| 122 | ".expect/%s.txt .out/%s.log")
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| 123 |
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| 124 | retcode, error = sh(diff_cmd % (test, test), dry_run, False)
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| 125 |
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| 126 | # clean the executable
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| 127 | sh("rm -f %s > /dev/null 2>&1" % test, dry_run)
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| 128 |
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| 129 | return retcode, error
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| 130 |
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| 131 | def run_tests(tests, generate, dry_run) :
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| 132 | sh("%s clean > /dev/null 2>&1" % make_cmd, dry_run)
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| 133 | sh('mkdir -p .out .expect', dry_run)
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| 134 |
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| 135 | if generate :
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| 136 | print( "Regenerate tests for: " )
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| 137 |
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| 138 | failed = False;
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| 139 | for t in tests:
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| 140 | print("%20s " % t, end="")
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| 141 | sys.stdout.flush()
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| 142 | test_failed, error = run_test_instance(t, generate, dry_run)
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| 143 | failed = test_failed or failed
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| 144 |
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| 145 | if generate :
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| 146 | failed_txt = "ERROR"
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| 147 | success_txt = "Done"
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| 148 | else :
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| 149 | failed_txt = "FAILED"
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| 150 | success_txt = "PASSED"
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| 151 |
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| 152 | print(failed_txt if test_failed else success_txt)
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| 153 | if error :
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| 154 | print(error, file=sys.stderr)
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| 155 |
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| 156 | sh("%s clean > /dev/null 2>&1" % make_cmd, dry_run)
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| 157 |
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| 158 | return 1 if failed else 0
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| 159 |
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| 160 | ################################################################################
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| 161 | # main loop
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| 162 | ################################################################################
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| 163 | parser = argparse.ArgumentParser(description='Script which runs cforall tests')
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| 164 | parser.add_argument('--dry-run', help='Don\'t run the tests, only output the commands', action='store_true')
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| 165 | parser.add_argument('--list', help='List all test available', action='store_true')
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| 166 | parser.add_argument('--all', help='Run all test available', action='store_true')
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| 167 | 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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| 168 | parser.add_argument('tests', metavar='test', type=str, nargs='*', help='a list of tests to run')
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| 169 |
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| 170 | options = parser.parse_args()
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| 171 |
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| 172 | if (len(options.tests) > 0 and options.all and not options.list) \
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| 173 | or (len(options.tests) == 0 and not options.all and not options.list) :
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| 174 | print('ERROR: must have option \'--all\' or non-empty test list', file=sys.stderr)
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| 175 | parser.print_help()
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| 176 | sys.exit(1)
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| 177 |
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| 178 | allTests = listTests()
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| 179 |
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| 180 | if options.all or options.list :
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| 181 | tests = allTests
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| 182 |
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| 183 | else :
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| 184 | tests = []
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| 185 | for test in options.tests:
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| 186 | if test in allTests or options.regenerate_expected :
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| 187 | tests.append(test)
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| 188 | else :
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| 189 | print('ERROR: No expected file for test %s, ignoring it' % test, file=sys.stderr)
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| 190 |
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| 191 | if len(tests) == 0 :
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| 192 | print('ERROR: No valid test to run', file=sys.stderr)
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| 193 | sys.exit(1)
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| 194 |
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| 195 | tests.sort()
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| 196 | make_flags = environ.get('MAKEFLAGS')
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| 197 | make_cmd = "make" if make_flags and "-j" in make_flags else "make -j8"
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| 198 |
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| 199 | if options.list :
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| 200 | print("\n".join(tests))
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| 201 |
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| 202 | else :
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| 203 | sys.exit( run_tests(tests, options.regenerate_expected, options.dry_run) )
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