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'use strict';
const common = require('../common');
const stream = require('stream');
const assert = require('assert');
{
const r = new stream.Readable({
autoDestroy: true,
read() {
this.push('hello');
this.push('world');
this.push(null);
},
destroy: common.mustCall((err, cb) => cb())
});
let ended = false;
r.resume();
r.on('end', common.mustCall(() => {
ended = true;
}));
r.on('close', common.mustCall(() => {
assert(ended);
}));
}
{
const w = new stream.Writable({
autoDestroy: true,
write(data, enc, cb) {
cb(null);
},
destroy: common.mustCall((err, cb) => cb())
});
let finished = false;
w.write('hello');
w.write('world');
w.end();
w.on('finish', common.mustCall(() => {
finished = true;
}));
w.on('close', common.mustCall(() => {
assert(finished);
}));
}
{
const t = new stream.Transform({
autoDestroy: true,
transform(data, enc, cb) {
cb(null, data);
},
destroy: common.mustCall((err, cb) => cb())
});
let ended = false;
let finished = false;
t.write('hello');
t.write('world');
t.end();
t.resume();
t.on('end', common.mustCall(() => {
ended = true;
}));
t.on('finish', common.mustCall(() => {
finished = true;
}));
t.on('close', common.mustCall(() => {
assert(ended);
assert(finished);
}));
}
{
const r = new stream.Readable({
read() {
r2.emit('error', new Error('fail'));
}
});
const r2 = new stream.Readable({
autoDestroy: true,
destroy: common.mustCall((err, cb) => cb())
});
r.pipe(r2);
}
{
const r = new stream.Readable({
read() {
w.emit('error', new Error('fail'));
}
});
const w = new stream.Writable({
autoDestroy: true,
destroy: common.mustCall((err, cb) => cb())
});
r.pipe(w);
}
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