test: expand http2 frameError test case

Expand maxSendHeaderBlockLength test to check what happens if
frameError listener isn't available.

PR-URL: nodejs#15298
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Refael Ackermann <refack@gmail.com>

test/parallel/test-http2-options-max-headers-block-length.js

@@ -16,7 +16,7 @@ server.listen(0);
 server.on('listening', common.mustCall(() => {
 
   // Setting the maxSendHeaderBlockLength, then attempting to send a
-  // headers block that is too big should cause a 'meError' to
+  // headers block that is too big should cause a 'frameError' to
   // be emitted, and will cause the stream to be shutdown.
   const options = {
     maxSendHeaderBlockLength: 10
@@ -31,20 +31,45 @@ server.on('listening', common.mustCall(() => {
 
   req.resume();
   req.on('end', common.mustCall(() => {
-    server.close();
     client.destroy();
   }));
 
   req.on('frameError', common.mustCall((type, code) => {
     assert.strictEqual(code, h2.constants.NGHTTP2_ERR_FRAME_SIZE_ERROR);
   }));
 
-  req.on('error', common.mustCall(common.expectsError({
+  req.on('error', common.expectsError({
     code: 'ERR_HTTP2_STREAM_ERROR',
     type: Error,
     message: 'Stream closed with error code 7'
-  })));
+  }));
 
   req.end();
 
+  // if no frameError listener, should emit 'error' with
+  // code ERR_HTTP2_FRAME_ERROR
+  const req2 = client.request({ ':path': '/' });
+
+  req2.on('response', common.mustNotCall());
+
+  req2.resume();
+  req2.on('end', common.mustCall(() => {
+    server.close();
+    client.destroy();
+  }));
+
+  req2.once('error', common.mustCall((err) => {
+    common.expectsError({
+      code: 'ERR_HTTP2_FRAME_ERROR',
+      type: Error
+    })(err);
+    req2.on('error', common.expectsError({
+      code: 'ERR_HTTP2_STREAM_ERROR',
+      type: Error,
+      message: 'Stream closed with error code 7'
+    }));
+  }));
+
+  req2.end();
+
 }));