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 universal-python

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traverse.py

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#!/usr/bin/env python2

'''

simple tool to run emcc and clang on C testcases each in a separate subdir of the current dir

'''

import os, sys

__rootpath__ = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

def path_from_root(*pathelems):

return os.path.join(__rootpath__, *pathelems)

sys.path += [path_from_root('')]

import tools.shared

from tools.shared import *

curr = os.getcwd()

for d in os.listdir(curr):

print '(' + d + ') ',

os.chdir(curr)

if os.path.isdir(d):

os.chdir(d)

for c in os.listdir('.'):

if c.endswith('.c'):

execute([EMCC, c, '-O2', '--embed-file', 'input.txt'])

js = jsrun.run_js('a.out.js', filter(lambda x: x != '-w', SPIDERMONKEY_ENGINE), stdout=PIPE)

execute([CLANG_CC, '-m32', c])

n1 = execute(['./a.out'], stdout=PIPE)[0]

execute([CLANG_CC, '-m32', c, '-O2'])

n2 = execute(['./a.out'], stdout=PIPE)[0]

execute(['gcc', c, '-m32'])

n3 = execute(['./a.out'], stdout=PIPE)[0]

if js == n1:

print 'ok'

elif js == n2:

print 'emcc and clang -O2 both equally wrong'

elif js == n3:

print 'emcc agrees with gcc, so probably ok'

else:

print

print 'js ', js,

print 'c0 ', n1,

print 'c2 ', n2,

print 'g ', n3,

print 'fail!!!', d