1 files changed, 119 insertions, 0 deletions
diff --git a/benchmark/assert/deepequal-prims-and-objs-big-array-set.js b/benchmark/assert/deepequal-prims-and-objs-big-array-set.js
new file mode 100644
index 0000000000..1e356cea51
--- /dev/null
+++ b/benchmark/assert/deepequal-prims-and-objs-big-array-set.js
@@ -0,0 +1,119 @@
+'use strict';
+
+const common = require('../common.js');
+const assert = require('assert');
+
+const primValues = {
+  'null': null,
+  'undefined': undefined,
+  'string': 'a',
+  'number': 1,
+  'boolean': true,
+  'object': { 0: 'a' },
+  'array': [1, 2, 3],
+  'new-array': new Array([1, 2, 3])
+};
+
+const bench = common.createBenchmark(main, {
+  prim: Object.keys(primValues),
+  n: [25],
+  len: [1e5],
+  method: [
+    'deepEqual_Array',
+    'deepStrictEqual_Array',
+    'notDeepEqual_Array',
+    'notDeepStrictEqual_Array',
+    'deepEqual_Set',
+    'deepStrictEqual_Set',
+    'notDeepEqual_Set',
+    'notDeepStrictEqual_Set'
+  ]
+});
+
+function main(conf) {
+  const prim = primValues[conf.prim];
+  const n = +conf.n;
+  const len = +conf.len;
+  const actual = [];
+  const expected = [];
+  const expectedWrong = [];
+  var i;
+
+  for (var x = 0; x < len; x++) {
+    actual.push(prim);
+    expected.push(prim);
+    expectedWrong.push(prim);
+  }
+  expectedWrong.pop();
+  expectedWrong.push('b');
+
+  // Note: primitives are only added once to a set
+  const actualSet = new Set(actual);
+  const expectedSet = new Set(expected);
+  const expectedWrongSet = new Set(expectedWrong);
+
+  switch (conf.method) {
+    case 'deepEqual_Array':
+      bench.start();
+      for (i = 0; i < n; ++i) {
+        // eslint-disable-next-line no-restricted-properties
+        assert.deepEqual(actual, expected);
+      }
+      bench.end(n);
+      break;
+    case 'deepStrictEqual_Array':
+      bench.start();
+      for (i = 0; i < n; ++i) {
+        assert.deepStrictEqual(actual, expected);
+      }
+      bench.end(n);
+      break;
+    case 'notDeepEqual_Array':
+      bench.start();
+      for (i = 0; i < n; ++i) {
+        // eslint-disable-next-line no-restricted-properties
+        assert.notDeepEqual(actual, expectedWrong);
+      }
+      bench.end(n);
+      break;
+    case 'notDeepStrictEqual_Array':
+      bench.start();
+      for (i = 0; i < n; ++i) {
+        assert.notDeepStrictEqual(actual, expectedWrong);
+      }
+      bench.end(n);
+      break;
+    case 'deepEqual_Set':
+      bench.start();
+      for (i = 0; i < n; ++i) {
+        // eslint-disable-next-line no-restricted-properties
+        assert.deepEqual(actualSet, expectedSet);
+      }
+      bench.end(n);
+      break;
+    case 'deepStrictEqual_Set':
+      bench.start();
+      for (i = 0; i < n; ++i) {
+        assert.deepStrictEqual(actualSet, expectedSet);
+      }
+      bench.end(n);
+      break;
+    case 'notDeepEqual_Set':
+      bench.start();
+      for (i = 0; i < n; ++i) {
+        // eslint-disable-next-line no-restricted-properties
+        assert.notDeepEqual(actualSet, expectedWrongSet);
+      }
+      bench.end(n);
+      break;
+    case 'notDeepStrictEqual_Set':
+      bench.start();
+      for (i = 0; i < n; ++i) {
+        assert.notDeepStrictEqual(actualSet, expectedWrongSet);
+      }
+      bench.end(n);
+      break;
+    default:
+      throw new Error('Unsupported method');
+  }
+}