1 files changed, 87 insertions, 5 deletions
diff --git a/benchmark/util/inspect.js b/benchmark/util/inspect.js
index 115a3b64a7..1cf889d7ee 100644
--- a/benchmark/util/inspect.js
+++ b/benchmark/util/inspect.js
@@ -3,14 +3,96 @@ var util = require('util');
 
 var common = require('../common.js');
 
-var bench = common.createBenchmark(main, { n: [5e6] });
-
-function main(conf) {
-  var n = conf.n | 0;
+const opts = {
+  showHidden: { showHidden: true },
+  colors: { colors: true },
+  none: undefined
+};
+var bench = common.createBenchmark(main, {
+  n: [2e6],
+  method: [
+    'Object',
+    'Object_empty',
+    'Object_deep_ln',
+    'String',
+    'String_complex',
+    'String_boxed',
+    'Date',
+    'Set',
+    'Error',
+    'Array',
+    'TypedArray',
+    'TypedArray_extra'
+  ],
+  option: Object.keys(opts)
+});
 
+function benchmark(n, obj, options) {
   bench.start();
   for (var i = 0; i < n; i += 1) {
-    util.inspect({ a: 'a', b: 'b', c: 'c', d: 'd' });
+    util.inspect(obj, options);
   }
   bench.end(n);
 }
+
+function main({ method, n, option }) {
+  var obj;
+  const options = opts[option];
+  switch (method) {
+    case 'Object':
+      benchmark(n, { a: 'a', b: 'b', c: 'c', d: 'd' }, options);
+      break;
+    case 'Object_empty':
+      benchmark(n, {}, options);
+      break;
+    case 'Object_deep_ln':
+      if (options)
+        options.depth = Infinity;
+      obj = { first:
+              { second:
+                { third:
+                  { a: 'first',
+                    b: 'second',
+                    c: 'third',
+                    d: 'fourth',
+                    e: 'fifth',
+                    f: 'sixth',
+                    g: 'seventh' } } } };
+      benchmark(n, obj, options || { depth: Infinity });
+      break;
+    case 'String':
+      benchmark(n, 'Simple string', options);
+      break;
+    case 'String_complex':
+      benchmark(n, 'This string\nhas to be\tescaped!', options);
+      break;
+    case 'String_boxed':
+      benchmark(n, new String('string'), options);
+      break;
+    case 'Date':
+      benchmark(n, new Date(), options);
+      break;
+    case 'Set':
+      obj = new Set([5, 3]);
+      benchmark(n, obj, options);
+      break;
+    case 'Error':
+      benchmark(n, new Error('error'), options);
+      break;
+    case 'Array':
+      benchmark(n, Array(20).fill().map((_, i) => i), options);
+      break;
+    case 'TypedArray':
+      obj = new Uint8Array(Array(50).fill().map((_, i) => i));
+      benchmark(n, obj, options);
+      break;
+    case 'TypedArray_extra':
+      obj = new Uint8Array(Array(50).fill().map((_, i) => i));
+      obj.foo = 'bar';
+      obj[Symbol('baz')] = 5;
+      benchmark(n, obj, options);
+      break;
+    default:
+      throw new Error(`Unsupported method "${method}"`);
+  }
+}