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31 lines
735 B

'use strict';
const common = require('../common');
const assert = require('assert');
const cp = require('child_process');
function checkFactory(streamName) {
return common.mustCall((err) => {
const message = `${streamName} maxBuffer exceeded`;
assert.strictEqual(err.message, message);
});
}
{
const cmd = 'echo "hello world"';
cp.exec(cmd, { maxBuffer: 5 }, checkFactory('stdout'));
}
const unicode = '中文测试'; // length = 4, byte length = 12
{
const cmd = `"${process.execPath}" -e "console.log('${unicode}');"`;
cp.exec(cmd, {maxBuffer: 10}, checkFactory('stdout'));
}
{
const cmd = `"${process.execPath}" -e "console.('${unicode}');"`;
cp.exec(cmd, {maxBuffer: 10}, checkFactory('stderr'));
}