Add tests for %TypedArray%.prototype.includes

test/built-ins/TypedArray/prototype/includes/fromIndex-equal-or-greater-length-returns-false.js

@@ -0,0 +1,35 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: Return false if fromIndex >= ArrayLength
+info: >
+  22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  %TypedArray%.prototype.includes is a distinct function that implements the
+  same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that
+  the this object's [[ArrayLength]] internal slot is accessed in place of
+  performing a [[Get]] of "length".
+
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+  ...
+  4. Let n be ? ToInteger(fromIndex). (If fromIndex is undefined, this step
+  produces the value 0.)
+  5. If n ≥ 0, then
+    a. Let k be n.
+  ...
+  7. Repeat, while k < len
+    ...
+  8. Return false.
+includes: [testTypedArray.js]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample;
+
+  sample = new TA(42);
+  assert.sameValue(sample.includes(0, 42), false);
+  assert.sameValue(sample.includes(0, 43), false);
+});

test/built-ins/TypedArray/prototype/includes/fromIndex-infinity.js

@@ -0,0 +1,43 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: handle Infinity values for fromIndex
+info: >
+  22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  %TypedArray%.prototype.includes is a distinct function that implements the
+  same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that
+  the this object's [[ArrayLength]] internal slot is accessed in place of
+  performing a [[Get]] of "length".
+
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+  ...
+  4. Let n be ? ToInteger(fromIndex). (If fromIndex is undefined, this step
+  produces the value 0.)
+  5. If n ≥ 0, then
+    a. Let k be n.
+  6. Else n < 0,
+    a. Let k be len + n.
+    b. If k < 0, let k be 0.
+  7. Repeat, while k < len
+    ...
+  8. Return false.
+includes: [testTypedArray.js]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample = new TA([42, 43, 43, 41]);
+
+  assert.sameValue(
+    sample.includes(43, Infinity),
+    false,
+    "includes(43, Infinity)"
+  );
+  assert.sameValue(
+    sample.includes(43, -Infinity),
+    true,
+    "includes(43, -Infinity)");
+});

test/built-ins/TypedArray/prototype/includes/fromIndex-minus-zero.js

@@ -0,0 +1,33 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: -0 fromIndex becomes 0
+info: >
+  22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  %TypedArray%.prototype.includes is a distinct function that implements the
+  same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that
+  the this object's [[ArrayLength]] internal slot is accessed in place of
+  performing a [[Get]] of "length".
+
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+  ...
+  5. If n ≥ 0, then
+    a. Let k be n.
+  ...
+  7. Repeat, while k < len
+  ...
+includes: [testTypedArray.js]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample;
+
+  sample = new TA([42, 43]);
+  assert.sameValue(sample.includes(42, -0), true, "-0 [0]");
+  assert.sameValue(sample.includes(43, -0), true, "-0 [1]");
+  assert.sameValue(sample.includes(44, -0), false, "-0 [2]");
+});

test/built-ins/TypedArray/prototype/includes/get-length-uses-internal-arraylength.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: Get "length" uses internal ArrayLength
+info: >
+  22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  %TypedArray%.prototype.includes is a distinct function that implements the
+  same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that
+  the this object's [[ArrayLength]] internal slot is accessed in place of
+  performing a [[Get]] of "length".
+
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+  ...
+  2. Let len be ? ToLength(? Get(O, "length")).
+  ...
+includes: [testTypedArray.js]
+---*/
+
+Object.defineProperty(TypedArray.prototype, "length", {value: 0});
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample = new TA([7]);
+
+  Object.defineProperty(TA.prototype, "length", {value: 0});
+  Object.defineProperty(sample, "length", {value: 0});
+
+  assert.sameValue(sample.includes(7), true);
+});

test/built-ins/TypedArray/prototype/includes/length-zero-returns-false.js

@@ -0,0 +1,38 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: Returns false if length is 0
+info: >
+  22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  %TypedArray%.prototype.includes is a distinct function that implements the
+  same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that
+  the this object's [[ArrayLength]] internal slot is accessed in place of
+  performing a [[Get]] of "length".
+
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+  ...
+  2. Let len be ? ToLength(? Get(O, "length")).
+  3. If len is 0, return false.
+  ...
+includes: [testTypedArray.js]
+---*/
+
+var fromIndex = {
+  valueOf: function() {
+    throw new Test262Error();
+  }
+};
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample = new TA();
+  assert.sameValue(sample.includes(0), false, "returns false");
+  assert.sameValue(sample.includes(), false, "returns false - no arg");
+  assert.sameValue(
+    sample.includes(0, fromIndex), false,
+    "length is checked before ToInteger(fromIndex)"
+  );
+});

test/built-ins/TypedArray/prototype/includes/return-abrupt-tointeger-fromindex-symbol.js

@@ -0,0 +1,33 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: Return abrupt from ToInteger(fromIndex) - using symbol
+info: >
+  22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  %TypedArray%.prototype.includes is a distinct function that implements the
+  same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that
+  the this object's [[ArrayLength]] internal slot is accessed in place of
+  performing a [[Get]] of "length".
+
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+  ...
+  4. Let n be ? ToInteger(fromIndex). (If fromIndex is undefined, this step
+  produces the value 0.)
+  ...
+includes: [testTypedArray.js]
+features: [Symbol]
+---*/
+
+var fromIndex = Symbol("1");
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample = new TA([7]);
+
+  assert.throws(TypeError, function() {
+    sample.includes(7, fromIndex);
+  });
+});

test/built-ins/TypedArray/prototype/includes/return-abrupt-tointeger-fromindex.js

@@ -0,0 +1,36 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: Return abrupt from ToInteger(fromIndex)
+info: >
+  22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  %TypedArray%.prototype.includes is a distinct function that implements the
+  same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that
+  the this object's [[ArrayLength]] internal slot is accessed in place of
+  performing a [[Get]] of "length".
+
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+  ...
+  4. Let n be ? ToInteger(fromIndex). (If fromIndex is undefined, this step
+  produces the value 0.)
+  ...
+includes: [testTypedArray.js]
+---*/
+
+var fromIndex = {
+  valueOf: function() {
+    throw new Test262Error();
+  }
+};
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample = new TA([7]);
+
+  assert.throws(Test262Error, function() {
+    sample.includes(7, fromIndex);
+  });
+});

test/built-ins/TypedArray/prototype/includes/samevaluezero.js

@@ -0,0 +1,43 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: search element is compared using SameValueZero
+info: >
+  22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  %TypedArray%.prototype.includes is a distinct function that implements the
+  same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that
+  the this object's [[ArrayLength]] internal slot is accessed in place of
+  performing a [[Get]] of "length".
+
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+  ...
+  7. Repeat, while k < len
+    a. Let elementK be the result of ? Get(O, ! ToString(k)).
+    b. If SameValueZero(searchElement, elementK) is true, return true.
+    c. Increase k by 1.
+  ...
+includes: [testTypedArray.js]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample = new TA([42, 0, 1, undefined]);
+  assert.sameValue(sample.includes(), false, "no arg");
+  assert.sameValue(sample.includes(undefined), false, "undefined");
+  assert.sameValue(sample.includes("42"), false, "'42'");
+  assert.sameValue(sample.includes([42]), false, "[42]");
+  assert.sameValue(sample.includes(42.0), true, "42.0");
+  assert.sameValue(sample.includes(-0), true, "-0");
+  assert.sameValue(sample.includes(true), false, "true");
+  assert.sameValue(sample.includes(false), false, "false");
+  assert.sameValue(sample.includes(null), false, "null");
+  assert.sameValue(sample.includes(""), false, "empty string");
+});
+
+testWithTypedArrayConstructors(function(FloatArray) {
+  var sample = new FloatArray([42, 0, 1, undefined, NaN]);
+  assert.sameValue(sample.includes(NaN), true, "NaN");
+}, [Float32Array, Float64Array]);

test/built-ins/TypedArray/prototype/includes/search-found-returns-true.js

@@ -0,0 +1,43 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: returns true for found index
+info: >
+  22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  %TypedArray%.prototype.includes is a distinct function that implements the
+  same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that
+  the this object's [[ArrayLength]] internal slot is accessed in place of
+  performing a [[Get]] of "length".
+
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+  ...
+  5. If n ≥ 0, then
+    a. Let k be n.
+  6. Else n < 0,
+    a. Let k be len + n.
+    b. If k < 0, let k be 0.
+  7. Repeat, while k < len
+    a. Let elementK be the result of ? Get(O, ! ToString(k)).
+    b. If SameValueZero(searchElement, elementK) is true, return true.
+    c. Increase k by 1.
+  ...
+includes: [testTypedArray.js]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample = new TA([42, 43, 42, 41]);
+  assert.sameValue(sample.includes(42), true, "includes(42)");
+  assert.sameValue(sample.includes(43), true, "includes(43)");
+  assert.sameValue(sample.includes(43, 1), true, "includes(43, 1)");
+  assert.sameValue(sample.includes(42, 1), true, "includes(42, 1)");
+  assert.sameValue(sample.includes(42, 2), true, "includes(42, 2)");
+
+  assert.sameValue(sample.includes(42, -4), true, "includes(42, -4)");
+  assert.sameValue(sample.includes(42, -3), true, "includes(42, -3)");
+  assert.sameValue(sample.includes(42, -2), true, "includes(42, -2)");
+  assert.sameValue(sample.includes(42, -5), true, "includes(42, -5)");
+});

test/built-ins/TypedArray/prototype/includes/search-not-found-returns-false.js

@@ -0,0 +1,41 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: returns false if the element is not found
+info: >
+  22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  %TypedArray%.prototype.includes is a distinct function that implements the
+  same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that
+  the this object's [[ArrayLength]] internal slot is accessed in place of
+  performing a [[Get]] of "length".
+
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+    ...
+  5. If n ≥ 0, then
+    a. Let k be n.
+  6. Else n < 0,
+    a. Let k be len + n.
+    b. If k < 0, let k be 0.
+  7. Repeat, while k < len
+    a. Let elementK be the result of ? Get(O, ! ToString(k)).
+    b. If SameValueZero(searchElement, elementK) is true, return true.
+    c. Increase k by 1.
+  8. Return false.
+includes: [testTypedArray.js]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample;
+
+  sample = new TA([42, 43, 42, 41]);
+  assert.sameValue(sample.includes(44), false, "includes(44)");
+  assert.sameValue(sample.includes(43, 2), false, "includes(43, 2)");
+  assert.sameValue(sample.includes(42, 3), false, "includes(42, 3)");
+  assert.sameValue(sample.includes(44, -4), false, "includes(44, -4)");
+  assert.sameValue(sample.includes(44, -5), false, "includes(44, -5)");
+  assert.sameValue(sample.includes(42, -1), false, "includes(42, -1)");
+});

test/built-ins/TypedArray/prototype/includes/tointeger-fromindex.js

@@ -0,0 +1,64 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: get the integer value from fromIndex
+info: >
+  22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  %TypedArray%.prototype.includes is a distinct function that implements the
+  same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that
+  the this object's [[ArrayLength]] internal slot is accessed in place of
+  performing a [[Get]] of "length".
+
+  22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+  ...
+  4. Let n be ? ToInteger(fromIndex). (If fromIndex is undefined, this step
+  produces the value 0.)
+  5. If n ≥ 0, then
+    a. Let k be n.
+  ...
+  7. Repeat, while k < len
+    a. Let elementK be the result of ? Get(O, ! ToString(k)).
+    b. If SameValueZero(searchElement, elementK) is true, return true.
+    c. Increase k by 1.
+  8. Return false.
+includes: [testTypedArray.js]
+---*/
+
+var obj = {
+  valueOf: function() {
+    return 1;
+  }
+};
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample;
+
+  sample = new TA([42, 43]);
+  assert.sameValue(sample.includes(42, "1"), false, "string [0]");
+  assert.sameValue(sample.includes(43, "1"), true, "string [1]");
+
+  assert.sameValue(sample.includes(42, true), false, "true [0]");
+  assert.sameValue(sample.includes(43, true), true, "true [1]");
+
+  assert.sameValue(sample.includes(42, false), true, "false [0]");
+  assert.sameValue(sample.includes(43, false), true, "false [1]");
+
+  assert.sameValue(sample.includes(42, NaN), true, "NaN [0]");
+  assert.sameValue(sample.includes(43, NaN), true, "NaN [1]");
+
+  assert.sameValue(sample.includes(42, null), true, "null [0]");
+  assert.sameValue(sample.includes(43, null), true, "null [1]");
+
+  assert.sameValue(sample.includes(42, undefined), true, "undefined [0]");
+  assert.sameValue(sample.includes(43, undefined), true, "undefined [1]");
+
+  assert.sameValue(sample.includes(42, null), true, "null [0]");
+  assert.sameValue(sample.includes(43, null), true, "null [1]");
+
+  assert.sameValue(sample.includes(42, obj), false, "object [0]");
+  assert.sameValue(sample.includes(43, obj), true, "object [1]");
+});