nodejs
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‎lib/internal/webstreams/writablestream.js‎
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+3-1Lines changed: 3 additions & 1 deletion b/Collapse file
‎lib/internal/webstreams/writablestream.js‎
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+3-1Lines changed: 3 additions & 1 deletion
diff --git a/Collapse file
‎test/parallel/test-whatwg-writablestream-close.js‎
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+29Lines changed: 29 additions & 0 deletions b/Collapse file
‎test/parallel/test-whatwg-writablestream-close.js‎
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+29Lines changed: 29 additions & 0 deletions
@@ -1181,7 +1181,9 @@ function writableStreamDefaultControllerGetChunkSize(controller, chunk) {
     sizeAlgorithm,
   } = controller[kState];
   if (sizeAlgorithm === undefined) {
-    assert(stream[kState].state === 'errored' || stream[kState].state === 'erroring');
+    assert(stream[kState].state === 'closed' ||
+           stream[kState].state === 'errored' ||
+           stream[kState].state === 'erroring');
     return 1;
   }
 
 
@@ -0,0 +1,29 @@
+'use strict';
+
+require('../common');
+const { test } = require('node:test');
+const assert = require('node:assert');
+
+// https://github.com/nodejs/node/issues/57272
+
+test('should throw error when writing after close', async (t) => {
+  const writable = new WritableStream({
+    write(chunk) {
+      console.log(chunk);
+    },
+  });
+
+  const writer = writable.getWriter();
+
+  await writer.write('Hello');
+  await writer.close();
+
+  await assert.rejects(
+    async () => {
+      await writer.write('World');
+    },
+    {
+      name: 'TypeError',
+    }
+  );
+});