http2: add tests and benchmarks

PR-URL: https://github.com/nodejs/node/pull/14239
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/test/parallel/test-http2-too-many-settings.js b/test/parallel/test-http2-too-many-settings.js
new file mode 100644
index 0000000000..4a64645df1
--- /dev/null
+++ b/test/parallel/test-http2-too-many-settings.js
@@ -0,0 +1,60 @@
+// Flags: --expose-http2
+'use strict';
+
+// Tests that attempting to send too many non-acknowledged
+// settings frames will result in a throw.
+
+const common = require('../common');
+const assert = require('assert');
+const h2 = require('http2');
+
+const maxPendingAck = 2;
+const server = h2.createServer({ maxPendingAck: maxPendingAck + 1 });
+
+let clients = 2;
+
+function doTest(session) {
+  for (let n = 0; n < maxPendingAck; n++)
+    assert.doesNotThrow(() => session.settings({ enablePush: false }));
+  assert.throws(() => session.settings({ enablePush: false }),
+                common.expectsError({
+                  code: 'ERR_HTTP2_MAX_PENDING_SETTINGS_ACK',
+                  type: Error
+                }));
+}
+
+server.on('stream', common.mustNotCall());
+
+server.once('session', common.mustCall((session) => doTest(session)));
+
+server.listen(0);
+
+const closeServer = common.mustCall(() => {
+  if (--clients === 0)
+    server.close();
+}, clients);
+
+server.on('listening', common.mustCall(() => {
+  const client = h2.connect(`http://localhost:${server.address().port}`,
+                            { maxPendingAck: maxPendingAck + 1 });
+  let remaining = maxPendingAck + 1;
+
+  client.on('close', closeServer);
+  client.on('localSettings', common.mustCall(() => {
+    if (--remaining <= 0) {
+      client.destroy();
+    }
+  }, maxPendingAck + 1));
+  client.on('connect', common.mustCall(() => doTest(client)));
+}));
+
+// Setting maxPendingAck to 0, defaults it to 1
+server.on('listening', common.mustCall(() => {
+  const client = h2.connect(`http://localhost:${server.address().port}`,
+                            { maxPendingAck: 0 });
+
+  client.on('close', closeServer);
+  client.on('localSettings', common.mustCall(() => {
+    client.destroy();
+  }));
+}));