| 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 |
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| 18 | class Test:
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| 19 | def __init__(self, name, path):
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| 20 | self.name, self.path = name, path
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| 21 |
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| 22 | def getMachineType():
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| 23 | with open('Makefile') as file:
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| 24 | makefile = file.read()
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| 25 | m = re.search("CFA_FLAGS\s*=\s*-m(.*)", makefile)
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| 26 | return m.group(1)
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| 27 |
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| 28 | def listTests():
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| 29 | machineType = getMachineType()
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| 30 |
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| 31 | generic_list = map(lambda fname: Test(fname, fname),
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| 32 | [splitext(f)[0] for f in listdir('./.expect')
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| 33 | if not f.startswith('.') and f.endswith('.txt')
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| 34 | ])
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| 35 |
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| 36 | typed_list = map(lambda fname: Test( fname, "%s/%s" % (machineType, fname) ),
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| 37 | [splitext(f)[0] for f in listdir("./.expect/%s" % machineType)
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| 38 | if not f.startswith('.') and f.endswith('.txt')
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| 39 | ])
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| 40 |
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| 41 | return generic_list + typed_list
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| 42 |
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| 43 | def sh(cmd, dry_run = False, print2stdout = True):
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| 44 | if dry_run :
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| 45 | print("cmd: %s" % cmd)
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| 46 | return 0, None
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| 47 | else :
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| 48 | proc = Popen(cmd, stdout=None if print2stdout else PIPE, stderr=STDOUT, shell=True)
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| 49 | out, err = proc.communicate()
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| 50 | return proc.returncode, out
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| 51 |
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| 52 | def file_replace(fname, pat, s_after):
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| 53 | # first, see if the pattern is even in the file.
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| 54 | with open(fname) as f:
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| 55 | if not any(re.search(pat, line) for line in f):
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| 56 | return # pattern does not occur in file so we are done.
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| 57 |
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| 58 | # pattern is in the file, so perform replace operation.
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| 59 | with open(fname) as f:
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| 60 | out_fname = fname + ".tmp"
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| 61 | out = open(out_fname, "w")
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| 62 | for line in f:
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| 63 | out.write(re.sub(pat, s_after, line))
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| 64 | out.close()
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| 65 | os.rename(out_fname, fname)
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| 66 |
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| 67 | def fix_MakeLevel(file) :
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| 68 | if environ.get('MAKELEVEL') :
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| 69 | file_replace(file, "make\[%i\]" % int(environ.get('MAKELEVEL')), 'make' )
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| 70 |
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| 71 | def fileContainsOnly(file, text) :
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| 72 | with open(file) as f:
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| 73 | ff = f.read().strip()
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| 74 | result = ff == text.strip()
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| 75 | #
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| 76 | # print("Comparing :\n\t'%s'\nWith:\n\t'%s'" % (ff, text))
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| 77 | # print("Result is : \n\t", end="")
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| 78 | # print(result)
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| 79 |
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| 80 | return result;
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| 81 |
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| 82 | def fileIsExecutable(file) :
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| 83 | try :
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| 84 | fileinfo = os.stat(file)
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| 85 | return bool(fileinfo.st_mode & stat.S_IXUSR)
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| 86 | except Exception as inst:
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| 87 | print(type(inst)) # the exception instance
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| 88 | print(inst.args) # arguments stored in .args
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| 89 | print(inst)
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| 90 | return False
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| 91 |
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| 92 | def filterTests(testname) :
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| 93 | found = [test for test in allTests if test.name == testname]
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| 94 | return (found[0] if len(found) == 1 else Test(testname, testname) )
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| 95 |
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| 96 | ################################################################################
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| 97 | # running test functions
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| 98 | ################################################################################
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| 99 | def run_test_instance(test, generate, dry_run):
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| 100 |
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| 101 | out_file = (".out/%s.log" % test.name) if not generate else (".expect/%s.txt" % test.path)
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| 102 |
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| 103 | sh("rm -f %s" % out_file, dry_run)
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| 104 | sh("rm -f %s > /dev/null 2>&1" % test.name, dry_run)
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| 105 |
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| 106 | # build, skipping to next test on error
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| 107 | make_ret, _ = sh("%s %s 2> %s 1> /dev/null" % (make_cmd, test.name, out_file), dry_run)
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| 108 |
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| 109 | if make_ret == 0 :
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| 110 | # fetch optional input
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| 111 | stdinput = "< .in/%s.txt" % test.name if isfile(".in/%s.txt" % test.path) else ""
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| 112 |
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| 113 | if fileIsExecutable(test.name) :
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| 114 | # run test
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| 115 | sh("./%s %s > %s 2>&1" % (test.name, stdinput, out_file), dry_run)
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| 116 | else :
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| 117 | # simply cat the result into the output
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| 118 | sh("cat %s > %s" % (test.name, out_file), dry_run)
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| 119 |
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| 120 | retcode = 0
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| 121 | error = None
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| 122 |
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| 123 | fix_MakeLevel(out_file)
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| 124 |
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| 125 | if generate :
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| 126 | if not dry_run and fileContainsOnly(out_file, "make: *** No rule to make target `%s'. Stop." % test.name) :
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| 127 | retcode = 1;
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| 128 | error = "\t\tNo make target for test %s!" % test
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| 129 | sh("rm %s" % out_file, False)
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| 130 |
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| 131 | else :
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| 132 | # diff the output of the files
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| 133 | diff_cmd = ("diff --old-group-format='\t\tmissing lines :\n"
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| 134 | "%%<' \\\n"
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| 135 | "--new-group-format='\t\tnew lines :\n"
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| 136 | "%%>' \\\n"
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| 137 | "--unchanged-group-format='%%=' \\"
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| 138 | "--changed-group-format='\t\texpected :\n"
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| 139 | "%%<\n"
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| 140 | "\t\tgot :\n"
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| 141 | "%%>' \\\n"
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| 142 | "--new-line-format='\t\t%%dn\t%%L' \\\n"
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| 143 | "--old-line-format='\t\t%%dn\t%%L' \\\n"
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| 144 | "--unchanged-line-format='' \\\n"
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| 145 | ".expect/%s.txt .out/%s.log")
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| 146 |
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| 147 | retcode, error = sh(diff_cmd % (test.path, test.name), dry_run, False)
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| 148 |
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| 149 | # clean the executable
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| 150 | sh("rm -f %s > /dev/null 2>&1" % test.name, dry_run)
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| 151 |
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| 152 | return retcode, error
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| 153 |
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| 154 | def run_tests(tests, generate, dry_run) :
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| 155 | sh("%s clean > /dev/null 2>&1" % make_cmd, dry_run)
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| 156 | sh('mkdir -p .out .expect', dry_run)
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| 157 |
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| 158 | if generate :
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| 159 | print( "Regenerate tests for: " )
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| 160 |
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| 161 | failed = False;
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| 162 | for t in tests:
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| 163 | print("%20s " % t.name, end="")
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| 164 | sys.stdout.flush()
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| 165 | test_failed, error = run_test_instance(t, generate, dry_run)
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| 166 | failed = test_failed or failed
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| 167 |
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| 168 | if generate :
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| 169 | failed_txt = "ERROR"
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| 170 | success_txt = "Done"
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| 171 | else :
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| 172 | failed_txt = "FAILED"
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| 173 | success_txt = "PASSED"
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| 174 |
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| 175 | print(failed_txt if test_failed else success_txt)
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| 176 | if error :
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| 177 | print(error, file=sys.stderr)
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| 178 |
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| 179 | sh("%s clean > /dev/null 2>&1" % make_cmd, dry_run)
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| 180 |
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| 181 | return 1 if failed else 0
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| 182 |
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| 183 | ################################################################################
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| 184 | # main loop
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| 185 | ################################################################################
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| 186 | parser = argparse.ArgumentParser(description='Script which runs cforall tests')
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| 187 | parser.add_argument('--dry-run', help='Don\'t run the tests, only output the commands', action='store_true')
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| 188 | parser.add_argument('--list', help='List all test available', action='store_true')
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| 189 | parser.add_argument('--all', help='Run all test available', action='store_true')
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| 190 | 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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| 191 | parser.add_argument('tests', metavar='test', type=str, nargs='*', help='a list of tests to run')
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| 192 |
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| 193 | options = parser.parse_args()
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| 194 |
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| 195 | if (len(options.tests) > 0 and options.all and not options.list) \
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| 196 | or (len(options.tests) == 0 and not options.all and not options.list) :
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| 197 | print('ERROR: must have option \'--all\' or non-empty test list', file=sys.stderr)
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| 198 | parser.print_help()
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| 199 | sys.exit(1)
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| 200 |
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| 201 | allTests = listTests()
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| 202 |
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| 203 | if options.all or options.list :
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| 204 | tests = allTests
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| 205 |
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| 206 | else :
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| 207 | tests = []
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| 208 |
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| 209 | if options.regenerate_expected :
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| 210 | tests = map(filterTests, options.tests)
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| 211 |
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| 212 | else :
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| 213 | for testname in options.tests:
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| 214 | test = [t for t in allTests if t.name == testname]
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| 215 |
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| 216 | if len(test) != 0 :
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| 217 | tests.append( test[0] )
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| 218 | else :
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| 219 | print('ERROR: No expected file for test %s, ignoring it' % testname, file=sys.stderr)
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| 220 |
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| 221 | if len(tests) == 0 :
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| 222 | print('ERROR: No valid test to run', file=sys.stderr)
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| 223 | sys.exit(1)
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| 224 |
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| 225 | tests.sort(key=lambda t: t.name)
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| 226 |
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| 227 | make_flags = environ.get('MAKEFLAGS')
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| 228 | make_cmd = "make" if make_flags and "-j" in make_flags else "make -j8"
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| 229 |
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| 230 | if options.list :
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| 231 | print("\n".join(map(lambda t: "%s (%s)" % (t.name, t.path), tests)))
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| 232 |
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| 233 | else :
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| 234 | sys.exit( run_tests(tests, options.regenerate_expected, options.dry_run) )
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