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backend/node_modules/secure-json-parse/benchmarks/valid.js

@@ -0,0 +1,49 @@
+'use strict'
+
+const Benchmark = require('benchmark')
+const sjson = require('..')
+
+const internals = {
+  text: '{ "a": 5, "b": 6, "c": { "d": 0, "e": "text", "f": { "g": 2 } } }',
+  proto: '{ "a": 5, "b": 6, "__proto__": { "x": 7 }, "c": { "d": 0, "e": "text", "__proto__": { "y": 8 }, "f": { "g": 2 } } }'
+}
+
+const suite = new Benchmark.Suite()
+
+suite
+  .add('JSON.parse', () => {
+    JSON.parse(internals.text)
+  })
+  .add('JSON.parse proto', () => {
+    JSON.parse(internals.proto)
+  })
+  .add('secure-json-parse parse', () => {
+    sjson.parse(internals.text)
+  })
+  .add('secure-json-parse parse proto', () => {
+    sjson.parse(internals.text, { constructorAction: 'ignore', protoAction: 'ignore' })
+  })
+  .add('secure-json-parse safeParse', () => {
+    sjson.safeParse(internals.text)
+  })
+  .add('secure-json-parse safeParse proto', () => {
+    sjson.safeParse(internals.proto)
+  })
+  .add('JSON.parse reviver', () => {
+    JSON.parse(internals.text, internals.reviver)
+  })
+  .on('cycle', (event) => {
+    console.log(String(event.target))
+  })
+  .on('complete', function () {
+    console.log('Fastest is ' + this.filter('fastest').map('name'))
+  })
+  .run({ async: true })
+
+internals.reviver = function (key, value) {
+  if (key === '__proto__') {
+    return undefined
+  }
+
+  return value
+}