Add some HTTP tests

test/js/node/test/parallel/test-http-server-close-idle-wait-response.js

@@ -0,0 +1,26 @@
+'use strict';
+
+const common = require('../common');
+
+const { createServer, get } = require('http');
+
+const server = createServer(common.mustCall(function(req, res) {
+  req.resume();
+
+  setTimeout(common.mustCall(() => {
+    res.writeHead(204, { 'Connection': 'keep-alive', 'Keep-Alive': 'timeout=1' });
+    res.end();
+  }), common.platformTimeout(1000));
+}));
+
+server.listen(0, function() {
+  const port = server.address().port;
+
+  get(`http://localhost:${port}`, common.mustCall((res) => {
+    server.close();
+  })).on('finish', common.mustCall(() => {
+    setTimeout(common.mustCall(() => {
+      server.closeIdleConnections();
+    }), common.platformTimeout(500));
+  }));
+});

test/js/node/test/sequential/test-http-server-keep-alive-timeout-slow-server.js

@@ -0,0 +1,50 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const http = require('http');
+
+const server = http.createServer(common.mustCall((req, res) => {
+  if (req.url === '/first') {
+    res.end('ok');
+    return;
+  }
+  setTimeout(() => {
+    res.end('ok');
+  }, common.platformTimeout(500));
+}, 2));
+
+server.keepAliveTimeout = common.platformTimeout(200);
+
+const agent = new http.Agent({
+  keepAlive: true,
+  maxSockets: 1
+});
+
+function request(path, callback) {
+  const port = server.address().port;
+  const req = http.request({ agent, path, port }, common.mustCall((res) => {
+    assert.strictEqual(res.statusCode, 200);
+
+    res.setEncoding('utf8');
+
+    let result = '';
+    res.on('data', (chunk) => {
+      result += chunk;
+    });
+
+    res.on('end', common.mustCall(() => {
+      assert.strictEqual(result, 'ok');
+      callback();
+    }));
+  }));
+  req.end();
+}
+
+server.listen(0, common.mustCall(() => {
+  request('/first', () => {
+    request('/second', () => {
+      server.close();
+    });
+  });
+}));