fs: fix WriteStream autoClose order

WriteStream autoClose was implemented by manually
calling .destroy() instead of using autoDestroy
and callback. This caused some invariants related
to order of events to be broken.

Fixes: #31776

PR-URL: #31790
Reviewed-By: Matteo Collina <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>

Author: ronag

lib/internal/fs/streams.js

@@ -291,7 +291,8 @@ function WriteStream(path, options) {
   options.decodeStrings = true;
 
   if (options.autoDestroy === undefined) {
-    options.autoDestroy = false;
+    options.autoDestroy = options.autoClose === undefined ?
+      true : (options.autoClose || false);
   }
 
   this[kFs] = options.fs || fs;
@@ -337,7 +338,7 @@ 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;
@@ -365,10 +366,6 @@ WriteStream.prototype._final = function(callback) {
     });
   }
 
-  if (this.autoClose) {
-    this.destroy();
-  }
-
   callback();
 };
 
@@ -419,9 +416,6 @@ WriteStream.prototype._write = function(data, encoding, cb) {
     }
 
     if (er) {
-      if (this.autoClose) {
-        this.destroy();
-      }
       return cb(er);
     }
     this.bytesWritten += bytes;

test/parallel/test-fs-read-stream-autoClose.js

@@ -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');

test/parallel/test-fs-write-stream-autoclose-option.js

@@ -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);
     }));
@@ -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);
     }));
   }));