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#!/usr/bin/env python
import os, subprocess, difflib
print 'checking testcases...\n'
for asm in os.listdir('test'):
if asm.endswith('.asm.js'):
print ' ', asm, ' ',
wasm = asm.replace('.asm.js', '.wast')
actual, err = subprocess.Popen([os.path.join('bin', 'asm2wasm'), os.path.join('test', asm)], stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
assert err == '', 'bad err:' + err
if not os.path.exists(os.path.join('test', wasm)):
raise Exception('output .wast file does not exist')
expected = open(os.path.join('test', wasm)).read()
if actual != expected:
raise Exception("Expected to have '%s' == '%s', diff:\n\n%s" % (
expected, actual,
limit_size(''.join([a.rstrip()+'\n' for a in difflib.unified_diff(x.split('\n'), y.split('\n'), fromfile='expected', tofile='actual')]))
))
print 'OK'
print '\nsuccess!'
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