Prefer assert.compareArray over assert.deepEqual when comparing arrays

test/staging/sm/Array/concat-spreadable-primitive.js

@@ -6,7 +6,7 @@
 /*---
 flags:
   - onlyStrict
-includes: [deepEqual.js]
+includes: [compareArray.js]
 description: |
   pending
 esid: pending
@@ -34,7 +34,7 @@ for (let value of primitives) {
     });
 
     let x = [1, 2].concat(value);
-    assert.deepEqual(x, [1, 2, value]);
+    assert.compareArray(x, [1, 2, value]);
 
     delete prototype[Symbol.isConcatSpreadable];
     delete prototype.length;

test/staging/sm/Array/toSpliced.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -22,14 +22,14 @@ Object.defineProperty(Array.prototype, 1, {
   },
 });
 
-assert.deepEqual([].toSpliced(0, 0, 1), [1]);
+assert.compareArray([].toSpliced(0, 0, 1), [1]);
 
-assert.deepEqual([0].toSpliced(0, 0, 0), [0, 0]);
+assert.compareArray([0].toSpliced(0, 0, 0), [0, 0]);
-assert.deepEqual([0].toSpliced(0, 0, 1), [1, 0]);
+assert.compareArray([0].toSpliced(0, 0, 1), [1, 0]);
-assert.deepEqual([0].toSpliced(0, 1, 0), [0]);
+assert.compareArray([0].toSpliced(0, 1, 0), [0]);
-assert.deepEqual([0].toSpliced(0, 1, 1), [1]);
+assert.compareArray([0].toSpliced(0, 1, 1), [1]);
-assert.deepEqual([0].toSpliced(1, 0, 0), [0, 0]);
+assert.compareArray([0].toSpliced(1, 0, 0), [0, 0]);
-assert.deepEqual([0].toSpliced(1, 0, 1), [0, 1]);
+assert.compareArray([0].toSpliced(1, 0, 1), [0, 1]);
-assert.deepEqual([0].toSpliced(1, 1, 0), [0, 0]);
+assert.compareArray([0].toSpliced(1, 1, 0), [0, 0]);
-assert.deepEqual([0].toSpliced(1, 1, 1), [0, 1]);
+assert.compareArray([0].toSpliced(1, 1, 1), [0, 1]);
 

test/staging/sm/Array/with.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -17,9 +17,8 @@ Object.defineProperty(Array.prototype, 0, {
 });
 
 // Single element case.
-assert.deepEqual([0].with(0, 1), [1]);
+assert.compareArray([0].with(0, 1), [1]);
 
 // More than one element.
-assert.deepEqual([1, 2].with(0, 3), [3, 2]);
+assert.compareArray([1, 2].with(0, 3), [3, 2]);
-assert.deepEqual([1, 2].with(1, 3), [1, 3]);
+assert.compareArray([1, 2].with(1, 3), [1, 3]);
-

test/staging/sm/ArrayBuffer/slice-species.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -58,8 +58,8 @@ for (let [ctor, answer] of tests) {
   logs.length = 0;
   let buf = arr.buffer.slice(8, 16);
   assert.sameValue(buf.constructor, MyArrayBuffer);
-  assert.deepEqual(logs, ["get @@species", "get ctor.prototype", "call ctor"]);
+  assert.compareArray(logs, ["get @@species", "get ctor.prototype", "call ctor"]);
-  assert.deepEqual([...new ctor(buf)], answer);
+  assert.compareArray([...new ctor(buf)], answer);
 
 
   // modified @@species
@@ -69,7 +69,7 @@ for (let [ctor, answer] of tests) {
   };
   let b = a.slice(8, 16);
   assert.sameValue(b.constructor, MyArrayBuffer);
-  assert.deepEqual([...new ctor(b)], answer);
+  assert.compareArray([...new ctor(b)], answer);
 
   class MyArrayBufferWithSpecies extends ArrayBuffer {
     get [Symbol.species]() {
@@ -80,7 +80,7 @@ for (let [ctor, answer] of tests) {
   a.constructor = MyArrayBufferWithSpecies;
   b = a.slice(8, 16);
   assert.sameValue(b.constructor, MyArrayBufferWithSpecies);
-  assert.deepEqual([...new ctor(b)], answer);
+  assert.compareArray([...new ctor(b)], answer);
 
   // no @@species
   a = arr.buffer;
@@ -89,7 +89,7 @@ for (let [ctor, answer] of tests) {
   };
   b = a.slice(8, 16);
   assert.sameValue(b.constructor, ArrayBuffer);
-  assert.deepEqual([...new ctor(b)], answer);
+  assert.compareArray([...new ctor(b)], answer);
 
   a = arr.buffer;
   a.constructor = {
@@ -97,7 +97,7 @@ for (let [ctor, answer] of tests) {
   };
   b = a.slice(8, 16);
   assert.sameValue(b.constructor, ArrayBuffer);
-  assert.deepEqual([...new ctor(b)], answer);
+  assert.compareArray([...new ctor(b)], answer);
 
   // invalid @@species
   for (let species of [0, 1.1, true, false, "a", /a/, Symbol.iterator, [], {}]) {
@@ -113,7 +113,7 @@ for (let [ctor, answer] of tests) {
   a.constructor = undefined;
   b = a.slice(8, 16);
   assert.sameValue(b.constructor, ArrayBuffer);
-  assert.deepEqual([...new ctor(b)], answer);
+  assert.compareArray([...new ctor(b)], answer);
 
   // invalid constructor
   for (let ctor of [null, 0, 1.1, true, false, "a", Symbol.iterator]) {
@@ -131,7 +131,7 @@ for (let [ctor, answer] of tests) {
   };
   b = a.slice(8, 16);
   assert.sameValue(b.constructor, g.MyArrayBuffer);
-  assert.deepEqual([...new ctor(b)], answer);
+  assert.compareArray([...new ctor(b)], answer);
 
   a = arr.buffer;
   a.constructor = {
@@ -139,7 +139,7 @@ for (let [ctor, answer] of tests) {
   };
   b = a.slice(8, 16);
   assert.sameValue(b.constructor, g.ArrayBuffer);
-  assert.deepEqual([...new ctor(b)], answer);
+  assert.compareArray([...new ctor(b)], answer);
 
   // constructor from different global
   g.eval(`
@@ -153,7 +153,7 @@ var MyArrayBufferWithSpecies = class MyArrayBufferWithSpecies extends ArrayBuffe
   a.constructor = g.MyArrayBufferWithSpecies;
   b = a.slice(8, 16);
   assert.sameValue(b.constructor, g.MyArrayBufferWithSpecies);
-  assert.deepEqual([...new ctor(b)], answer);
+  assert.compareArray([...new ctor(b)], answer);
 
   g.eval(`
 var arr = new ${ctor.name}([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]);
@@ -161,12 +161,12 @@ var a = arr.buffer;
 `);
   b = ArrayBuffer.prototype.slice.call(g.a, 8, 16);
   assert.sameValue(b.constructor, g.ArrayBuffer);
-  assert.deepEqual([...new ctor(b)], answer);
+  assert.compareArray([...new ctor(b)], answer);
 
   // running in different global
   b = g.a.slice(8, 16);
   assert.sameValue(b.constructor, g.ArrayBuffer);
-  assert.deepEqual([...new ctor(b)], answer);
+  assert.compareArray([...new ctor(b)], answer);
 
   // subclasses
   // not-modified @@species

test/staging/sm/Function/bound-non-constructable.js

@@ -2,13 +2,14 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
   pending
 esid: pending
 ---*/
+
 var objects = [
     Math.sin.bind(null),
     new Proxy(Math.sin.bind(null), {}),
@@ -17,8 +18,8 @@ var objects = [
 
 for (var obj of objects) {
     // Target is not constructable, so a new array should be created internally.
-    assert.deepEqual(Array.from.call(obj, [1, 2, 3]), [1, 2, 3]);
+    assert.compareArray(Array.from.call(obj, [1, 2, 3]), [1, 2, 3]);
-    assert.deepEqual(Array.of.call(obj, 1, 2, 3), [1, 2, 3]);
+    assert.compareArray(Array.of.call(obj, 1, 2, 3), [1, 2, 3]);
 
     // Make sure they are callable, but not constructable.
     obj();

test/staging/sm/JSON/parse-with-source.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [compareArray.js, deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -95,9 +95,9 @@ esid: pending
     function assertIsRawJson(rawJson, expectedRawJsonValue) {
         assert.sameValue(null, Object.getPrototypeOf(rawJson));
         assert.sameValue(true, Object.hasOwn(rawJson, 'rawJSON'));
-        assert.deepEqual(['rawJSON'], Object.keys(rawJson));
+        assert.compareArray(['rawJSON'], Object.keys(rawJson));
-        assert.deepEqual(['rawJSON'], Object.getOwnPropertyNames(rawJson));
+        assert.compareArray(['rawJSON'], Object.getOwnPropertyNames(rawJson));
-        assert.deepEqual([], Object.getOwnPropertySymbols(rawJson));
+        assert.compareArray([], Object.getOwnPropertySymbols(rawJson));
         assert.sameValue(expectedRawJsonValue, rawJson.rawJSON);
     }
 
@@ -117,7 +117,7 @@ esid: pending
     var p = JSON.rawJSON(false);
     var obj = { a: "hi" };
     Object.setPrototypeOf(obj, p);
-    assert.deepEqual(obj.rawJSON, "false");
+    assert.sameValue(obj.rawJSON, "false");
 })();
 
 (function checkErrorsComeFromCorrectRealm() {

test/staging/sm/Proxy/hasInstance.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -19,5 +19,5 @@ var p = new Proxy(fun, {
 });
 
 assert.sameValue(new fun instanceof p, true);
-assert.deepEqual(get, [Symbol.hasInstance, "prototype"]);
+assert.compareArray(get, [Symbol.hasInstance, "prototype"]);
 

test/staging/sm/Reflect/argumentsList.js

@@ -4,7 +4,7 @@
  */
 
 /*---
-includes: [sm/non262-shell.js, sm/non262-Reflect-shell.js, deepEqual.js]
+includes: [sm/non262-shell.js, sm/non262-Reflect-shell.js, compareArray.js]
 flags:
   - noStrict
 description: |
@@ -66,14 +66,10 @@ function getArgs(...args) {
     return args;
 }
 for (var method of BOTH) {
-    assert.deepEqual(method(getArgs, undefined, {length: 0}),
+    assert.compareArray(method(getArgs, undefined, {length: 0}), []);
-                 []);
+    assert.compareArray(method(getArgs, undefined, {length: 1, "0": "zero"}), ["zero"]);
-    assert.deepEqual(method(getArgs, undefined, {length: 1, "0": "zero"}),
+    assert.compareArray(method(getArgs, undefined, {length: 2}), [undefined, undefined]);
-                 ["zero"]);
+    assert.compareArray(method(getArgs, undefined, function (a, b, c) {}), [undefined, undefined, undefined]);
-    assert.deepEqual(method(getArgs, undefined, {length: 2}),
-                 [undefined, undefined]);
-    assert.deepEqual(method(getArgs, undefined, function (a, b, c) {}),
-                 [undefined, undefined, undefined]);
 }
 
 // The Iterable/Iterator interfaces are not used.
@@ -85,8 +81,7 @@ var funnyArgs = {
     next() { throw "FAIL 2"; }
 };
 for (var method of BOTH) {
-    assert.deepEqual(method(getArgs, undefined, funnyArgs),
+    assert.compareArray(method(getArgs, undefined, funnyArgs), ["zero", "one"]);
-                 ["zero", "one"]);
 }
 
 // If argumentList has no .length property, no arguments are passed.
@@ -108,8 +103,7 @@ args = {
 };
 for (var method of BOTH) {
     log = "";
-    assert.deepEqual(method(getArgs, undefined, args),
+    assert.compareArray(method(getArgs, undefined, args), ["zero"]);
-                 ["zero"]);
     assert.sameValue(log, "L0");
 }
 

test/staging/sm/Reflect/ownKeys.js

@@ -4,7 +4,7 @@
  */
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -44,7 +44,7 @@ var cases = [
      keys: Reflect.ownKeys(Math)}
 ];
 for (var {object, keys} of cases)
-    assert.deepEqual(Reflect.ownKeys(object), keys);
+    assert.compareArray(Reflect.ownKeys(object), keys);
 
 // Reflect.ownKeys() creates a new array each time it is called.
 var object = {}, keys = [];
@@ -61,7 +61,7 @@ proxy = new Proxy(obj, {
     ownKeys() { return keys; }
 });
 var actual = Reflect.ownKeys(proxy);
-assert.deepEqual(actual, keys);  // we get correct answers
+assert.compareArray(actual, keys);  // we get correct answers
 assert.sameValue(actual !== keys, true);  // but not the same object
 
 // If a proxy breaks invariants, a TypeError is thrown.

test/staging/sm/Reflect/propertyKeys.js

@@ -4,7 +4,7 @@
  */
 
 /*---
-includes: [sm/non262-shell.js, deepEqual.js]
+includes: [sm/non262-shell.js, compareArray.js, deepEqual.js]
 flags:
   - noStrict
 description: |
@@ -69,7 +69,7 @@ for (var {value, expected} of keys) {
 
     var obj = {};
     assert.sameValue(Reflect.defineProperty(obj, value, {value: 1, configurable: true}), true);
-    assert.deepEqual(Reflect.ownKeys(obj), [expected]);
+    assert.compareArray(Reflect.ownKeys(obj), [expected]);
     assert.deepEqual(Reflect.getOwnPropertyDescriptor(obj, value),
                  {value: 1,
                   writable: false,

test/staging/sm/RegExp/split-flags-on-obj.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -15,11 +15,11 @@ delete RegExp.prototype.flags;
 
 let re = /a/i;
 let a = re[Symbol.split]("1a2A3a4A5");
-assert.deepEqual(a, ["1", "2", "3", "4", "5"]);
+assert.compareArray(a, ["1", "2", "3", "4", "5"]);
 
 delete Object.prototype.flags;
 
 Object.prototype.flags = "";
 
 a = re[Symbol.split]("1a2A3a4A5");
-assert.deepEqual(a, ["1", "2A3", "4A5"]);
+assert.compareArray(a, ["1", "2A3", "4A5"]);

test/staging/sm/RegExp/split-obj.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -11,5 +11,5 @@ esid: pending
 ---*/
 
 var obj = { flags: "", toString: () => "-" };
-assert.deepEqual(RegExp.prototype[Symbol.split].call(obj, "a-b-c"),
+assert.compareArray(RegExp.prototype[Symbol.split].call(obj, "a-b-c"),
              ["a", "b", "c"]);

test/staging/sm/String/split-GetMethod.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -20,7 +20,7 @@ function create(value) {
 }
 
 for (let v of [null, undefined]) {
-    assert.deepEqual("a-a".split(create(v)), ["a", "a"]);
+    assert.compareArray("a-a".split(create(v)), ["a", "a"]);
 }
 
 for (let v of [1, true, Symbol.iterator, "", {}, []]) {

test/staging/sm/Symbol/enumeration-order.js

@@ -4,7 +4,7 @@
  */
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -38,11 +38,10 @@ function test(descsObj) {
     log = [];
     Object.defineProperties(LoggingProxy(), descs);
     assert.sameValue(log.length, keys.length);
-    assert.deepEqual(log.map(k => typeof k), ["string", "string", "string", "symbol", "symbol", "symbol"]);
+    assert.compareArray(log.map(k => typeof k), ["string", "string", "string", "symbol", "symbol", "symbol"]);
     for (var key of keys)
         assert.sameValue(log.indexOf(key) !== -1, true);
 }
 
 test(descs);
 test(new Proxy(descs, {}));
-

test/staging/sm/Symbol/enumeration.js

@@ -4,7 +4,7 @@
  */
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -55,6 +55,5 @@ var h = {
     }
 };
 p = new Proxy({}, h);
-assert.deepEqual(Object.keys(p), ["a", "0"]);
+assert.compareArray(Object.keys(p), ["a", "0"]);
-assert.deepEqual(log, ["ownKeys", "gopd", "a", "gopd", "0"]);
+assert.compareArray(log, ["ownKeys", "gopd", "a", "gopd", "0"]);
-

test/staging/sm/Symbol/for-in-order.js

@@ -4,7 +4,7 @@
  */
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -27,8 +27,8 @@ Object.prototype[Symbol.for("comet")] = 6;
 var keys = [];
 for (var k in obj)
     keys.push(k);
-assert.deepEqual(keys, ["x", "y", "z"]);
+assert.compareArray(keys, ["x", "y", "z"]);
-assert.deepEqual(Object.keys(obj), ["x", "y", "z"]);
+assert.compareArray(Object.keys(obj), ["x", "y", "z"]);
 
 // Test with more properties.
 for (var i = 0; i < 1000; i++)
@@ -37,5 +37,4 @@ obj.w = 1000;
 keys = []
 for (var k in obj)
     keys.push(k);
-assert.deepEqual(keys, ["x", "y", "z", "w"]);
+assert.compareArray(keys, ["x", "y", "z", "w"]);
-

test/staging/sm/Symbol/property-accessor.js

@@ -4,7 +4,7 @@
  */
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -31,17 +31,16 @@ for (var i = 0; i < 9; i++) {
     assert.sameValue(obj[sym] = i, i);
     expected.push(i);
 }
-assert.deepEqual(sets, expected);
+assert.compareArray(sets, expected);
 
 // increment operator
 gets = 0;
 sets = [];
 assert.sameValue(obj[sym]++, 1);
-assert.deepEqual(sets, [2]);
+assert.compareArray(sets, [2]);
 
 // assignment
 gets = 0;
 sets = [];
 assert.sameValue(obj[sym] *= 12, 12);
-assert.deepEqual(sets, [12]);
+assert.compareArray(sets, [12]);
-

test/staging/sm/Symbol/species.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -24,7 +24,7 @@ for (C of [Array, Map, Set, RegExp,
            TypedArray,
            ArrayBuffer]) {
   var desc = Object.getOwnPropertyDescriptor(C, Symbol.species);
-  assert.deepEqual(Object.keys(desc).sort(), ["configurable", "enumerable", "get", "set"]);
+  assert.compareArray(Object.keys(desc).sort(), ["configurable", "enumerable", "get", "set"]);
   assert.sameValue(desc.set, undefined);
   assert.sameValue(desc.enumerable, false);
   assert.sameValue(desc.configurable, true);

test/staging/sm/class/superPropDestructuring.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -33,7 +33,7 @@ const testArr = [525600, "Fred"];
 class derived extends base {
     constructor() { super(); }
     prepForTest() { seenValues = []; }
-    testAsserts() { assert.deepEqual(seenValues, testArr); }
+    testAsserts() { assert.compareArray(seenValues, testArr); }
     testProps() {
         this.prepForTest();
         [super.minutes, super.intendent] = testArr;

test/staging/sm/class/superPropHomeObject.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -66,5 +66,4 @@ for (let exprBase of [base1, base2])
         constructor() { super(); }
         test() { animals.push(super["test"]()); }
     }().test();
-assert.deepEqual(animals, ["llama", "alpaca"]);
+assert.compareArray(animals, ["llama", "alpaca"]);
-

test/staging/sm/generators/objects.js

@@ -2,13 +2,14 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
   pending
 esid: pending
 ---*/
+
 // This file was written by Andy Wingo <wingo@igalia.com> and originally
 // contributed to V8 as generators-objects.js, available here:
 //
@@ -24,7 +25,7 @@ function TestGeneratorObject() {
   assert.sameValue(Object.getPrototypeOf(iter), g.prototype);
   assert.sameValue(iter instanceof g, true);
   assert.sameValue(String(iter), "[object Generator]");
-  assert.deepEqual(Object.getOwnPropertyNames(iter), []);
+  assert.compareArray(Object.getOwnPropertyNames(iter), []);
   assert.notSameValue(g(), iter);
 }
 TestGeneratorObject();

test/staging/sm/generators/runtime.js

@@ -2,13 +2,14 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
   pending
 esid: pending
 ---*/
+
 // This file was written by Andy Wingo <wingo@igalia.com> and originally
 // contributed to V8 as generators-runtime.js, available here:
 //
@@ -39,7 +40,7 @@ function TestGeneratorFunctionInstance() {
     f_own_property_names.sort();
     g_own_property_names.sort();
 
-    assert.deepEqual(f_own_property_names, g_own_property_names);
+    assert.compareArray(f_own_property_names, g_own_property_names);
     var i;
     for (i = 0; i < f_own_property_names.length; i++) {
         var prop = f_own_property_names[i];
@@ -84,8 +85,8 @@ function TestGeneratorObjectPrototype() {
     expected_property_names.sort();
     found_property_names.sort();
 
-    assert.deepEqual(found_property_names, expected_property_names);
+    assert.compareArray(found_property_names, expected_property_names);
-    assert.deepEqual(Object.getOwnPropertySymbols(GeneratorObjectPrototype), [Symbol.toStringTag]);
+    assert.compareArray(Object.getOwnPropertySymbols(GeneratorObjectPrototype), [Symbol.toStringTag]);
 }
 TestGeneratorObjectPrototype();
 
@@ -134,8 +135,6 @@ function TestPerGeneratorPrototype() {
     assert.sameValue(g.prototype instanceof Function, false);
     assert.sameValue(typeof (g.prototype), "object");
 
-    assert.deepEqual(Object.getOwnPropertyNames(g.prototype), []);
+    assert.compareArray(Object.getOwnPropertyNames(g.prototype), []);
 }
 TestPerGeneratorPrototype();
-
-

test/staging/sm/object/defineProperty-proxy.js

@@ -4,7 +4,7 @@
  */
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -51,7 +51,7 @@ for (var obj of testSubjects) {
 
     // It should have performed exactly these operations on the proxy, in this
     // order. See ES6 rev 24 (2014 April 27) 6.2.4.5 ToPropertyDescriptor.
-    assert.deepEqual(log, [
+    assert.compareArray(log, [
         "has enumerable", "get enumerable",
         "has configurable", "get configurable",
         "has value", "get value",

test/staging/sm/object/freeze-proxy.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -29,9 +29,9 @@ function logProxy(object = {}, handler = {}) {
 
 var {proxy, log} = logProxy();
 Object.freeze(proxy);
-assert.deepEqual(log, ["preventExtensions", "ownKeys"]);
+assert.compareArray(log, ["preventExtensions", "ownKeys"]);
 
 var {proxy, log} = logProxy();
 Object.freeze(Object.freeze(proxy));
-assert.deepEqual(log, ["preventExtensions", "ownKeys", "preventExtensions", "ownKeys"]);
+assert.compareArray(log, ["preventExtensions", "ownKeys", "preventExtensions", "ownKeys"]);
 

test/staging/sm/object/getOwnPropertySymbols-proxy.js

@@ -4,7 +4,7 @@
  */
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -31,6 +31,6 @@ function OwnKeysProxy() {
     return new Proxy({}, new HandlerProxy);
 }
 
-assert.deepEqual(Object.getOwnPropertySymbols(new OwnKeysProxy), symbols);
+assert.compareArray(Object.getOwnPropertySymbols(new OwnKeysProxy), symbols);
 assert.sameValue(hits, 1);
 

test/staging/sm/object/getOwnPropertySymbols.js

@@ -4,14 +4,15 @@
  */
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
   pending
 esid: pending
 ---*/
-assert.deepEqual(Object.getOwnPropertySymbols({}), []);
+
+assert.compareArray(Object.getOwnPropertySymbols({}), []);
 
 // String keys are ignored.
 assert.sameValue(Object.getOwnPropertySymbols({a: 1, b: 2}).length, 0);
@@ -22,8 +23,8 @@ var iterable = {};
 Object.defineProperty(iterable, Symbol.iterator, {
     value: () => [][Symbol.iterator]()
 });
-assert.deepEqual(Object.getOwnPropertySymbols(iterable), [Symbol.iterator]);
+assert.compareArray(Object.getOwnPropertySymbols(iterable), [Symbol.iterator]);
-assert.deepEqual(Object.getOwnPropertySymbols(new Proxy(iterable, {})), [Symbol.iterator]);
+assert.compareArray(Object.getOwnPropertySymbols(new Proxy(iterable, {})), [Symbol.iterator]);
 
 // Test on an object with a thousand own properties.
 var obj = {};
@@ -51,4 +52,3 @@ for (var primitive of [true, 1, 3.14, "hello", Symbol()])
     assert.sameValue(Object.getOwnPropertySymbols(primitive).length, 0);
 
 assert.sameValue(Object.getOwnPropertySymbols.length, 1);
-

test/staging/sm/object/keys.js

@@ -4,7 +4,7 @@
  */
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -16,10 +16,10 @@ assert.throws(TypeError, () => Object.keys());
 assert.throws(TypeError, () => Object.keys(undefined));
 assert.throws(TypeError, () => Object.keys(null));
 
-assert.deepEqual(Object.keys(1), []);
+assert.compareArray(Object.keys(1), []);
-assert.deepEqual(Object.keys(true), []);
+assert.compareArray(Object.keys(true), []);
 if (typeof Symbol === "function") {
-    assert.deepEqual(Object.keys(Symbol("foo")), []);
+    assert.compareArray(Object.keys(Symbol("foo")), []);
 }
 
-assert.deepEqual(Object.keys("foo"), ["0", "1", "2"]);
+assert.compareArray(Object.keys("foo"), ["0", "1", "2"]);

test/staging/sm/object/preventExtensions-proxy.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -25,9 +25,9 @@ function logProxy(object = {}, handler = {}) {
 
 var {proxy, log} = logProxy();
 Object.preventExtensions(proxy);
-assert.deepEqual(log, ["preventExtensions"]);
+assert.compareArray(log, ["preventExtensions"]);
 
 var {proxy, log} = logProxy();
 Object.preventExtensions(Object.preventExtensions(proxy));
-assert.deepEqual(log, ["preventExtensions", "preventExtensions"]);
+assert.compareArray(log, ["preventExtensions", "preventExtensions"]);
 

test/staging/sm/object/property-descriptor-order.js

@@ -2,23 +2,24 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
   pending
 esid: pending
 ---*/
+
 var names = Object.getOwnPropertyNames(Object.getOwnPropertyDescriptor({foo: 0}, "foo"));
-assert.deepEqual(names, ["value", "writable", "enumerable", "configurable"]);
+assert.compareArray(names, ["value", "writable", "enumerable", "configurable"]);
 
 names = Object.getOwnPropertyNames(Object.getOwnPropertyDescriptor({get foo(){}}, "foo"));
-assert.deepEqual(names, ["get", "set", "enumerable", "configurable"]);
+assert.compareArray(names, ["get", "set", "enumerable", "configurable"]);
 
 var proxy = new Proxy({}, {
     defineProperty(target, key, desc) {
         var names = Object.getOwnPropertyNames(desc);
-        assert.deepEqual(names, ["set", "configurable"]);
+        assert.compareArray(names, ["set", "configurable"]);
         return true;
     }
 });

test/staging/sm/object/propertyIsEnumerable-proxy.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
@@ -40,30 +40,29 @@ for (var property of properties) {
     var {proxy, log} = logProxy({});
     var result = Object.prototype.propertyIsEnumerable.call(proxy, property);
     assert.sameValue(result, false);
-    assert.deepEqual(log, [property]);
+    assert.compareArray(log, [property]);
 
     // Test 2: property is present on object and enumerable
     var {proxy, log} = logProxy({[property]: 0});
     var result = Object.prototype.propertyIsEnumerable.call(proxy, property);
     assert.sameValue(result, true);
-    assert.deepEqual(log, [property]);
+    assert.compareArray(log, [property]);
 
     // Test 3: property is present on object, but not enumerable
     var {proxy, log} = logProxy(Object.defineProperty({[property]: 0}, property, {enumerable: false}));
     var result = Object.prototype.propertyIsEnumerable.call(proxy, property);
     assert.sameValue(result, false);
-    assert.deepEqual(log, [property]);
+    assert.compareArray(log, [property]);
 
     // Test 4: property is present on prototype object
     var {proxy, log} = logProxy(Object.create({[property]: 0}));
     var result = Object.prototype.propertyIsEnumerable.call(proxy, property);
     assert.sameValue(result, false);
-    assert.deepEqual(log, [property]);
+    assert.compareArray(log, [property]);
 
     // Test 5: property is present on prototype object, prototype is proxy object
     var {proxy, log} = logProxy({[property]: 0});
     var result = Object.prototype.propertyIsEnumerable.call(Object.create(proxy), property);
     assert.sameValue(result, false);
-    assert.deepEqual(log, []);
+    assert.compareArray(log, []);
 }
-

test/staging/sm/object/seal-proxy.js

@@ -2,13 +2,14 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
   pending
 esid: pending
 ---*/
+
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
@@ -29,9 +30,8 @@ function logProxy(object = {}, handler = {}) {
 
 var {proxy, log} = logProxy();
 Object.seal(proxy);
-assert.deepEqual(log, ["preventExtensions", "ownKeys"]);
+assert.compareArray(log, ["preventExtensions", "ownKeys"]);
 
 var {proxy, log} = logProxy();
 Object.seal(Object.seal(proxy));
-assert.deepEqual(log, ["preventExtensions", "ownKeys", "preventExtensions", "ownKeys"]);
+assert.compareArray(log, ["preventExtensions", "ownKeys", "preventExtensions", "ownKeys"]);
-

test/staging/sm/object/toPrimitive.js

@@ -2,13 +2,14 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [deepEqual.js]
+includes: [compareArray.js]
 flags:
   - noStrict
 description: |
   pending
 esid: pending
 ---*/
+
 // ES6 7.1.1 ToPrimitive(input [, PreferredType]) specifies a new extension
 // point in the language. Objects can override the behavior of ToPrimitive
 // somewhat by supporting the method obj[@@toPrimitive](hint).
@@ -107,5 +108,4 @@ var handler = new Proxy({}, {
 });
 proxy = new Proxy(Object.create(null), handler);
 assert.throws(TypeError, () => proxy == 0);
-assert.deepEqual(log, [Symbol.toPrimitive, "valueOf", "toString"]);
+assert.compareArray(log, [Symbol.toPrimitive, "valueOf", "toString"]);
-