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test: check endless loop while writing empty string
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XadillaX authored and addaleax committed Mar 5, 2018
1 parent 8bc930c commit 8d595bb
Showing 1 changed file with 54 additions and 0 deletions.
54 changes: 54 additions & 0 deletions test/parallel/test-http2-client-write-empty-string.js
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'use strict';

const assert = require('assert');
const http2 = require('http2');

const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');

for (const chunkSequence of [
[ '' ],
[ '', '' ]
]) {
const server = http2.createServer();
server.on('stream', common.mustCall((stream, headers, flags) => {
stream.respond({ 'content-type': 'text/html' });

let data = '';
stream.on('data', common.mustNotCall((chunk) => {
data += chunk.toString();
}));
stream.on('end', common.mustCall(() => {
stream.end(`"${data}"`);
}));
}));

server.listen(0, common.mustCall(() => {
const port = server.address().port;
const client = http2.connect(`http://localhost:${port}`);

const req = client.request({
':method': 'POST',
':path': '/'
});

req.on('response', common.mustCall((headers) => {
assert.strictEqual(headers[':status'], 200);
assert.strictEqual(headers['content-type'], 'text/html');
}));

let data = '';
req.setEncoding('utf8');
req.on('data', common.mustCallAtLeast((d) => data += d));
req.on('end', common.mustCall(() => {
assert.strictEqual(data, '""');
server.close();
client.close();
}));

for (const chunk of chunkSequence)
req.write(chunk);
req.end();
}));
}

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