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[v13.x backport] fs: fix WriteStream autoClose order #32163

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14 changes: 6 additions & 8 deletions lib/internal/fs/streams.js
Original file line number Diff line number Diff line change
Expand Up @@ -300,6 +300,11 @@ function WriteStream(path, options) {
options.emitClose = false;
}

if (options.autoDestroy === undefined) {
options.autoDestroy = options.autoClose === undefined ?
true : (options.autoClose || false);
}

this[kFs] = options.fs || fs;
if (typeof this[kFs].open !== 'function') {
throw new ERR_INVALID_ARG_TYPE('options.fs.open', 'function',
Expand Down Expand Up @@ -343,7 +348,7 @@ function WriteStream(path, options) {
this.mode = options.mode === undefined ? 0o666 : options.mode;

this.start = options.start;
this.autoClose = options.autoClose === undefined ? true : !!options.autoClose;
this.autoClose = options.autoDestroy;
this.pos = undefined;
this.bytesWritten = 0;
this.closed = false;
Expand Down Expand Up @@ -371,10 +376,6 @@ WriteStream.prototype._final = function(callback) {
});
}

if (this.autoClose) {
this.destroy();
}

callback();
};

Expand Down Expand Up @@ -425,9 +426,6 @@ WriteStream.prototype._write = function(data, encoding, cb) {
}

if (er) {
if (this.autoClose) {
this.destroy();
}
return cb(er);
}
this.bytesWritten += bytes;
Expand Down
23 changes: 7 additions & 16 deletions test/parallel/test-file-write-stream.js
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict';
require('../common');
const common = require('../common');
const assert = require('assert');

const path = require('path');
Expand All @@ -46,9 +46,9 @@ file
callbacks.open++;
assert.strictEqual(typeof fd, 'number');
})
.on('error', function(err) {
throw err;
})
.on('error', common.mustCall((err) => {
assert.strictEqual(err.code, 'ERR_STREAM_WRITE_AFTER_END');
}))
.on('drain', function() {
console.error('drain!', callbacks.drain);
callbacks.drain++;
Expand All @@ -61,21 +61,12 @@ file
}
})
.on('close', function() {
console.error('close!');
assert.strictEqual(file.bytesWritten, EXPECTED.length * 2);

callbacks.close++;
assert.throws(
() => {
console.error('write after end should not be allowed');
file.write('should not work anymore');
},
{
code: 'ERR_STREAM_WRITE_AFTER_END',
name: 'Error',
message: 'write after end'
}
);
file.write('should not work anymore', common.mustCall((err) => {
assert.strictEqual(err.code, 'ERR_STREAM_WRITE_AFTER_END');
}));
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Member Author

@ronag ronag Mar 10, 2020

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The reason will be displayed to describe this comment to others. Learn more.

This needs to be updated since the timing changes, which is the purpose of the original fix.


fs.unlinkSync(fn);
});
Expand Down
16 changes: 16 additions & 0 deletions test/parallel/test-fs-read-stream-autoClose.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
'use strict';

const common = require('../common');
const fs = require('fs');
const path = require('path');
const assert = require('assert');
const tmpdir = require('../common/tmpdir');
const writeFile = path.join(tmpdir.path, 'write-autoClose.txt');
tmpdir.refresh();

const file = fs.createWriteStream(writeFile, { autoClose: true });

file.on('finish', common.mustCall(() => {
assert.strictEqual(file.destroyed, false);
}));
file.end('asd');
4 changes: 2 additions & 2 deletions test/parallel/test-fs-write-stream-autoclose-option.js
Original file line number Diff line number Diff line change
Expand Up @@ -27,8 +27,8 @@ function next() {
stream.end();
stream.on('finish', common.mustCall(function() {
assert.strictEqual(stream.closed, false);
assert.strictEqual(stream.fd, null);
stream.on('close', common.mustCall(function() {
assert.strictEqual(stream.fd, null);
assert.strictEqual(stream.closed, true);
process.nextTick(next2);
}));
Expand All @@ -51,8 +51,8 @@ function next3() {
stream.end();
stream.on('finish', common.mustCall(function() {
assert.strictEqual(stream.closed, false);
assert.strictEqual(stream.fd, null);
stream.on('close', common.mustCall(function() {
assert.strictEqual(stream.fd, null);
assert.strictEqual(stream.closed, true);
}));
}));
Expand Down