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#!/usr/bin/env python
import os, sys, subprocess, difflib
interpreter = None
tests = []
for arg in sys.argv[1:]:
if arg.startswith('--interpreter='):
interpreter = arg.split('=')[1]
print '[ using wasm interpreter at "%s" ]' % interpreter
assert os.path.exists(interpreter), 'interpreter not found'
else:
tests.append(arg)
if not interpreter:
print '[ no wasm interpreter provided, you should pass one as --interpreter=path/to/interpreter ]'
print '[ checking testcases... ]\n'
if len(tests) == 0:
tests = sorted(os.listdir('test'))
for asm in tests:
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
# verify in wasm
# verify output
if not os.path.exists(os.path.join('test', wasm)):
print actual
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,
''.join([a.rstrip()+'\n' for a in difflib.unified_diff(expected.split('\n'), actual.split('\n'), fromfile='expected', tofile='actual')])
))
print 'OK'
print '\n[ success! ]'
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