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#!/usr/bin/env python
#
# Copyright 2016 WebAssembly Community Group participants
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import subprocess
from support import run_command, node_has_webassembly, node_test_glue
from shared import BINARYEN_JS, MOZJS, NODEJS, options, fail
def test_binaryen_js():
if not (MOZJS or NODEJS):
print 'no vm to run binaryen.js tests'
return
node_has_wasm = NODEJS and node_has_webassembly(NODEJS)
if not os.path.exists(BINARYEN_JS):
print 'no binaryen.js build to test'
return
print '\n[ checking binaryen.js testcases... ]\n'
for s in sorted(os.listdir(os.path.join(options.binaryen_test, 'binaryen.js'))):
if not s.endswith('.js'):
continue
print s
f = open('a.js', 'w')
# avoid stdout/stderr ordering issues in some js shells - use just stdout
f.write('''
console.warn = function(x) { console.log(x) };
''')
binaryen_js = open(BINARYEN_JS).read()
f.write(binaryen_js)
if NODEJS:
f.write(node_test_glue())
test_path = os.path.join(options.binaryen_test, 'binaryen.js', s)
test_src = open(test_path).read()
f.write(test_src)
f.close()
def test(engine):
cmd = [engine, 'a.js']
if 'fatal' not in s:
out = run_command(cmd, stderr=subprocess.STDOUT)
else:
# expect an error - the specific error code will depend on the vm
out = run_command(cmd, stderr=subprocess.STDOUT, expected_status=None)
expected = open(os.path.join(options.binaryen_test, 'binaryen.js', s + '.txt')).read()
if expected not in out:
fail(out, expected)
# run in all possible shells
if MOZJS:
test(MOZJS)
if NODEJS:
if node_has_wasm or 'WebAssembly.' not in test_src:
test(NODEJS)
else:
print 'Skipping ' + test_path + ' because WebAssembly might not be supported'
if __name__ == "__main__":
test_binaryen_js()
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