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47 lines
1.8 KiB
47 lines
1.8 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var common = require('../common');
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var assert = require('assert');
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var spawn = require('child_process').spawn;
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var args = ['--harmony', '--use-strict', '-i'];
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var child = spawn(process.execPath, args);
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var input = 'function x(){const y=1;y=2}\n';
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var expectOut = /^> SyntaxError: Assignment to constant variable.\n/;
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child.stderr.setEncoding('utf8');
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child.stderr.on('data', function(c) {
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throw new Error('child.stderr be silent');
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});
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child.stdout.setEncoding('utf8');
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var out = '';
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child.stdout.on('data', function(c) {
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out += c;
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});
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child.stdout.on('end', function() {
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assert(expectOut.test(out));
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console.log('ok');
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});
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child.stdin.end(input);
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