nodejs
diff --git a/Collapse file
‎lib/internal/streams/writable.js‎
Copy file name to clipboardExpand all lines: lib/internal/streams/writable.js
+27-13Lines changed: 27 additions & 13 deletions b/Collapse file
‎lib/internal/streams/writable.js‎
Copy file name to clipboardExpand all lines: lib/internal/streams/writable.js
+27-13Lines changed: 27 additions & 13 deletions
diff --git a/Collapse file
‎test/parallel/test-stream-writable-end-cb-error.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-stream-writable-end-cb-error.js
+35Lines changed: 35 additions & 0 deletions b/Collapse file
‎test/parallel/test-stream-writable-end-cb-error.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-stream-writable-end-cb-error.js
+35Lines changed: 35 additions & 0 deletions
@@ -27,6 +27,7 @@
 
 const {
   FunctionPrototype,
+  Error,
   ObjectDefineProperty,
   ObjectDefineProperties,
   ObjectSetPrototypeOf,
@@ -290,8 +291,8 @@ Writable.prototype.pipe = function() {
   errorOrDestroy(this, new ERR_STREAM_CANNOT_PIPE());
 };
 
-Writable.prototype.write = function(chunk, encoding, cb) {
-  const state = this._writableState;
+function _write(stream, chunk, encoding, cb) {
+  const state = stream._writableState;
 
   if (typeof encoding === 'function') {
     cb = encoding;
@@ -333,11 +334,15 @@ Writable.prototype.write = function(chunk, encoding, cb) {
 
   if (err) {
     process.nextTick(cb, err);
-    errorOrDestroy(this, err, true);
-    return false;
+    errorOrDestroy(stream, err, true);
+    return err;
   }
   state.pendingcb++;
-  return writeOrBuffer(this, state, chunk, encoding, cb);
+  return writeOrBuffer(stream, state, chunk, encoding, cb);
+}
+
+Writable.prototype.write = function(chunk, encoding, cb) {
+  return _write(this, chunk, encoding, cb) === true;
 };
 
 Writable.prototype.cork = function() {
@@ -607,21 +612,30 @@ Writable.prototype.end = function(chunk, encoding, cb) {
     encoding = null;
   }
 
-  if (chunk !== null && chunk !== undefined)
-    this.write(chunk, encoding);
+  let err;
+
+  if (chunk !== null && chunk !== undefined) {
+    const ret = _write(this, chunk, encoding);
+    if (ret instanceof Error) {
+      err = ret;
+    }
+  }
 
   // .end() fully uncorks.
   if (state.corked) {
     state.corked = 1;
     this.uncork();
   }
 
-  // This is forgiving in terms of unnecessary calls to end() and can hide
-  // logic errors. However, usually such errors are harmless and causing a
-  // hard error can be disproportionately destructive. It is not always
-  // trivial for the user to determine whether end() needs to be called or not.
-  let err;
-  if (!state.errored && !state.ending) {
+  if (err) {
+    // Do nothing...
+  } else if (!state.errored && !state.ending) {
+    // This is forgiving in terms of unnecessary calls to end() and can hide
+    // logic errors. However, usually such errors are harmless and causing a
+    // hard error can be disproportionately destructive. It is not always
+    // trivial for the user to determine whether end() needs to be called
+    // or not.
+
     state.ending = true;
     finishMaybe(this, state, true);
     state.ended = true;
 
@@ -46,3 +46,38 @@ const stream = require('stream');
     writable.emit('error', new Error('kaboom'));
   }));
 }
+
+{
+  const w = new stream.Writable({
+    write(chunk, encoding, callback) {
+      setImmediate(callback);
+    },
+    finish(callback) {
+      setImmediate(callback);
+    }
+  });
+  w.end('testing ended state', common.mustCall((err) => {
+    // This errors since .destroy(err), which is invoked by errors
+    // in same tick below, will error all pending callbacks.
+    // Does this make sense? Not sure.
+    assert.strictEqual(err.code, 'ERR_STREAM_DESTROYED');
+  }));
+  assert.strictEqual(w.destroyed, false);
+  assert.strictEqual(w.writableEnded, true);
+  w.end(common.mustCall((err) => {
+    // This errors since .destroy(err), which is invoked by errors
+    // in same tick below, will error all pending callbacks.
+    // Does this make sense? Not sure.
+    assert.strictEqual(err.code, 'ERR_STREAM_DESTROYED');
+  }));
+  assert.strictEqual(w.destroyed, false);
+  assert.strictEqual(w.writableEnded, true);
+  w.end('end', common.mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_STREAM_WRITE_AFTER_END');
+  }));
+  assert.strictEqual(w.destroyed, true);
+  w.on('error', common.mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_STREAM_WRITE_AFTER_END');
+  }));
+  w.on('finish', common.mustNotCall());
+}