JS implementation of basic perf testing app (#5494)

CMakeLists.txt

@@ -1446,6 +1446,14 @@ if(BUILD_TESTS)
                       100000
     )
 
+    add_perf_test(
+      NAME pi_basic_js
+      PYTHON_SCRIPT ${CMAKE_CURRENT_LIST_DIR}/tests/infra/basicperf.py
+      CLIENT_BIN ./submit
+      ADDITIONAL_ARGS --js-app-bundle ${CMAKE_SOURCE_DIR}/samples/apps/basic/js
+                      --repetitions 100000
+    )
+
     if(WORKER_THREADS)
       add_perf_test(
         NAME pi_basic_mt

samples/apps/basic/js/app.json

@@ -0,0 +1,22 @@
+{
+  "endpoints": {
+    "/records/{key}": {
+      "get": {
+        "js_module": "basic.js",
+        "js_function": "get_record",
+        "forwarding_required": "sometimes",
+        "authn_policies": ["user_cert"],
+        "mode": "readonly",
+        "openapi": {}
+      },
+      "put": {
+        "js_module": "basic.js",
+        "js_function": "put_record",
+        "forwarding_required": "always",
+        "authn_policies": ["user_cert"],
+        "mode": "readwrite",
+        "openapi": {}
+      }
+    }
+  }
+}

samples/apps/basic/js/src/basic.js

@@ -0,0 +1,34 @@
+let records_table = ccf.kv["records"];
+
+export function put_record(request) {
+  const key = request.params.key;
+  if (key === undefined) {
+    return { statusCode: 404, body: "Missing key" };
+  }
+
+  records_table.set(ccf.strToBuf(key), request.body.arrayBuffer());
+
+  return {
+    statusCode: 204,
+  };
+}
+
+export function get_record(request) {
+  const key = request.params.key;
+  if (key === undefined) {
+    return { statusCode: 404, body: "Missing key" };
+  }
+
+  const val = records_table.get(ccf.strToBuf(key));
+  if (val === undefined) {
+    return { statusCode: 404, body: "No such key" };
+  }
+
+  return {
+    statusCode: 200,
+    headers: {
+      "content-type": "text/plain",
+    },
+    body: val,
+  };
+}