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test: dynamic port in test cluster ipc throw #12571

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test: dynamic port in test cluster ipc throw #12571

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test: dynamic port in cluster ipc throw 
Removed common.PORT from test-cluster-ipc-throw to eliminate the
possibility that a dynamic port used in another test will collide
with common.PORT.

Refs: #12376
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Sebastian Plesciuc committed Apr 21, 2017
commit 23108e6b851b700a15da9f3a4020117cbb05ba78
13 changes: 8 additions & 5 deletions test/parallel/test-cluster-ipc-throw.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,20 +2,23 @@
const common = require('../common');
const http = require('http');
const cluster = require('cluster');
const assert = require('assert');

cluster.schedulingPolicy = cluster.SCHED_RR;

const server = http.createServer();

if (cluster.isMaster) {
server.listen(common.PORT);
const worker = cluster.fork();
worker.on('exit', common.mustCall(() => {
server.close();
server.listen({port: 0}, common.mustCall(() => {
const worker = cluster.fork({PORT: server.address().port});
worker.on('exit', common.mustCall(() => {
server.close();
}));
}));
} else {
assert(process.env.PORT);
process.on('uncaughtException', common.mustCall((e) => {}));
server.listen(common.PORT);
server.listen(process.env.PORT);
server.on('error', common.mustCall((e) => {
cluster.worker.disconnect();
throw e;
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