Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

16 files changed, 658 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/browser.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/browser.js
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/detached-buffer-during-fromIndex-returns-false-for-zero.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/detached-buffer-during-fromIndex-returns-false-for-zero.js
new file mode 100644
index 0000000000..323885aee8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/detached-buffer-during-fromIndex-returns-false-for-zero.js
@@ -0,0 +1,48 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-%typedarray%.prototype.includes
+description: Returns -1 if buffer is detached after ValidateTypedArray
+info: |
+  %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  The interpretation and use of the arguments of %TypedArray%.prototype.includes are the same as for Array.prototype.includes as defined in 22.1.3.13.
+
+  When the includes method is called with one or two arguments, the following steps are taken:
+
+  Let O be the this value.
+  Perform ? ValidateTypedArray(O).
+  Let len be O.[[ArrayLength]].
+  If len is 0, return false.
+  Let n be ? ToIntegerOrInfinity(fromIndex).
+  Assert: If fromIndex is undefined, then n is 0.
+  If n is +∞, return false.
+  Else if n is -∞, set n to 0.
+  If n ≥ 0, then
+    Let k be n.
+  Else,
+    Let k be len + n.
+    If k < 0, set k to 0.
+  Repeat, while k < len,
+    Let elementK be the result of ! Get(O, ! ToString(F(k))).
+    If SameValueZero(searchElement, elementK) is true, return true.
+    Set k to k + 1.
+  Return false.
+
+includes: [testBigIntTypedArray.js, detachArrayBuffer.js]
+features: [align-detached-buffer-semantics-with-web-reality, BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  const sample = new TA(1);
+  const fromIndex = {
+    valueOf() {
+      $DETACHBUFFER(sample.buffer);
+      return 0;
+    }
+  };
+
+  assert.sameValue(sample.includes(0n, fromIndex), false);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/detached-buffer-during-fromIndex-returns-true-for-undefined.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/detached-buffer-during-fromIndex-returns-true-for-undefined.js
new file mode 100644
index 0000000000..875fc9660d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/detached-buffer-during-fromIndex-returns-true-for-undefined.js
@@ -0,0 +1,49 @@
+// Copyright (C) 2020 Rick Waldron. 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 buffer is detached after ValidateTypedArray and searchElement is a value
+info: |
+  %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  The interpretation and use of the arguments of %TypedArray%.prototype.includes are the same as for Array.prototype.includes as defined in 22.1.3.13.
+
+  When the includes method is called with one or two arguments, the following steps are taken:
+
+  Let O be the this value.
+  Perform ? ValidateTypedArray(O).
+  Let len be O.[[ArrayLength]].
+  If len is 0, return false.
+  Let n be ? ToIntegerOrInfinity(fromIndex).
+  Assert: If fromIndex is undefined, then n is 0.
+  If n is +∞, return false.
+  Else if n is -∞, set n to 0.
+  If n ≥ 0, then
+    Let k be n.
+  Else,
+    Let k be len + n.
+    If k < 0, set k to 0.
+  Repeat, while k < len,
+    Let elementK be the result of ! Get(O, ! ToString(F(k))).
+    If SameValueZero(searchElement, elementK) is true, return true.
+    Set k to k + 1.
+  Return false.
+
+includes: [testBigIntTypedArray.js, detachArrayBuffer.js]
+features: [align-detached-buffer-semantics-with-web-reality, BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  const sample = new TA(1);
+  const fromIndex = {
+    valueOf() {
+      $DETACHBUFFER(sample.buffer);
+      return 0;
+    }
+  };
+
+  assert.sameValue(sample.includes(undefined, fromIndex), true);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/detached-buffer.js
new file mode 100644
index 0000000000..ca2f008ce7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/detached-buffer.js
@@ -0,0 +1,30 @@
+// 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: Throws a TypeError if this has a detached buffer
+info: |
+  22.2.3.14 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] )
+
+  This function is not generic. ValidateTypedArray is applied to the this value
+  prior to evaluating the algorithm. If its result is an abrupt completion that
+  exception is thrown instead of evaluating the algorithm.
+
+  22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O )
+
+  ...
+  5. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
+  ...
+includes: [testBigIntTypedArray.js, detachArrayBuffer.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA(1);
+  $DETACHBUFFER(sample.buffer);
+  assert.throws(TypeError, function() {
+    sample.includes(0n);
+  });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/fromIndex-equal-or-greater-length-returns-false.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/fromIndex-equal-or-greater-length-returns-false.js
new file mode 100644
index 0000000000..7fa2cc8769
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/fromIndex-equal-or-greater-length-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: 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: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample;
+
+  sample = new TA(42);
+  assert.sameValue(sample.includes(0n, 42), false);
+  assert.sameValue(sample.includes(0n, 43), false);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/fromIndex-infinity.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/fromIndex-infinity.js
new file mode 100644
index 0000000000..b366f1bb2f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/fromIndex-infinity.js
@@ -0,0 +1,46 @@
+// 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: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA([42n, 43n, 43n, 41n]);
+
+  assert.sameValue(
+    sample.includes(43n, Infinity),
+    false,
+    "includes(43, Infinity)"
+  );
+  assert.sameValue(
+    sample.includes(43n, -Infinity),
+    true,
+    "includes(43, -Infinity)");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/fromIndex-minus-zero.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/fromIndex-minus-zero.js
new file mode 100644
index 0000000000..d7d70313f3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/fromIndex-minus-zero.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: -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: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample;
+
+  sample = new TA([42n, 43n]);
+  assert.sameValue(sample.includes(42n, -0), true, "-0 [0]");
+  assert.sameValue(sample.includes(43n, -0), true, "-0 [1]");
+  assert.sameValue(sample.includes(44n, -0), false, "-0 [2]");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/get-length-uses-internal-arraylength.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/get-length-uses-internal-arraylength.js
new file mode 100644
index 0000000000..992515f668
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/get-length-uses-internal-arraylength.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: 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: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+Object.defineProperty(TypedArray.prototype, "length", {value: 0});
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA([7n]);
+
+  Object.defineProperty(TA.prototype, "length", {value: 0});
+  Object.defineProperty(sample, "length", {value: 0});
+
+  assert.sameValue(sample.includes(7n), true);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/length-zero-returns-false.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/length-zero-returns-false.js
new file mode 100644
index 0000000000..75d998d717
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/length-zero-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 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: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+var fromIndex = {
+  valueOf: function() {
+    throw new Test262Error();
+  }
+};
+
+testWithBigIntTypedArrayConstructors(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(0n, fromIndex), false,
+    "length is checked before ToInteger(fromIndex)"
+  );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/return-abrupt-from-this-out-of-bounds.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/return-abrupt-from-this-out-of-bounds.js
new file mode 100644
index 0000000000..a4cedb48b0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/return-abrupt-from-this-out-of-bounds.js
@@ -0,0 +1,62 @@
+// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options
+// Copyright (C) 2021 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 when "this" value fails buffer boundary checks
+includes: [testBigIntTypedArray.js]
+features: [ArrayBuffer, BigInt, TypedArray, arrow-function, resizable-arraybuffer]
+---*/
+
+assert.sameValue(
+  typeof TypedArray.prototype.includes,
+  'function',
+  'implements TypedArray.prototype.includes'
+);
+
+assert.sameValue(
+  typeof ArrayBuffer.prototype.resize,
+  'function',
+  'implements ArrayBuffer.prototype.resize'
+);
+
+testWithBigIntTypedArrayConstructors(TA => {
+  var BPE = TA.BYTES_PER_ELEMENT;
+  var ab = new ArrayBuffer(BPE * 4, {maxByteLength: BPE * 5});
+  var array = new TA(ab, BPE, 2);
+
+  try {
+    ab.resize(BPE * 5);
+  } catch (_) {}
+
+  // no error following grow:
+  array.includes(0n);
+
+  try {
+    ab.resize(BPE * 3);
+  } catch (_) {}
+
+  // no error following shrink (within bounds):
+  array.includes(0n);
+
+  var expectedError;
+  try {
+    ab.resize(BPE * 2);
+    // If the preceding "resize" operation is successful, the typed array will
+    // be out out of bounds, so the subsequent prototype method should produce
+    // a TypeError due to the semantics of ValidateTypedArray.
+    expectedError = TypeError;
+  } catch (_) {
+    // The host is permitted to fail any "resize" operation at its own
+    // discretion. If that occurs, the includes operation should complete
+    // successfully.
+    expectedError = Test262Error;
+  }
+
+  assert.throws(expectedError, () => {
+    array.includes(0n);
+    throw new Test262Error('includes completed successfully');
+  });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/return-abrupt-tointeger-fromindex-symbol.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/return-abrupt-tointeger-fromindex-symbol.js
new file mode 100644
index 0000000000..df26b72aed
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/return-abrupt-tointeger-fromindex-symbol.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 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: [testBigIntTypedArray.js]
+features: [BigInt, Symbol, TypedArray]
+---*/
+
+var fromIndex = Symbol("1");
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA([7n]);
+
+  assert.throws(TypeError, function() {
+    sample.includes(7n, fromIndex);
+  });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/return-abrupt-tointeger-fromindex.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/return-abrupt-tointeger-fromindex.js
new file mode 100644
index 0000000000..983e19bd93
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/return-abrupt-tointeger-fromindex.js
@@ -0,0 +1,39 @@
+// 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: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+var fromIndex = {
+  valueOf: function() {
+    throw new Test262Error();
+  }
+};
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA([7n]);
+
+  assert.throws(Test262Error, function() {
+    sample.includes(7n, fromIndex);
+  });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/search-found-returns-true.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/search-found-returns-true.js
new file mode 100644
index 0000000000..48edd20630
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/search-found-returns-true.js
@@ -0,0 +1,46 @@
+// 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: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA([42n, 43n, 42n, 41n]);
+  assert.sameValue(sample.includes(42n), true, "includes(42)");
+  assert.sameValue(sample.includes(43n), true, "includes(43)");
+  assert.sameValue(sample.includes(43n, 1), true, "includes(43, 1)");
+  assert.sameValue(sample.includes(42n, 1), true, "includes(42, 1)");
+  assert.sameValue(sample.includes(42n, 2), true, "includes(42, 2)");
+
+  assert.sameValue(sample.includes(42n, -4), true, "includes(42, -4)");
+  assert.sameValue(sample.includes(42n, -3), true, "includes(42, -3)");
+  assert.sameValue(sample.includes(42n, -2), true, "includes(42, -2)");
+  assert.sameValue(sample.includes(42n, -5), true, "includes(42, -5)");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/search-not-found-returns-false.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/search-not-found-returns-false.js
new file mode 100644
index 0000000000..e99f8e0e56
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/search-not-found-returns-false.js
@@ -0,0 +1,44 @@
+// 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: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample;
+
+  sample = new TA([42n, 43n, 42n, 41n]);
+  assert.sameValue(sample.includes(44n), false, "includes(44)");
+  assert.sameValue(sample.includes(43n, 2), false, "includes(43, 2)");
+  assert.sameValue(sample.includes(42n, 3), false, "includes(42, 3)");
+  assert.sameValue(sample.includes(44n, -4), false, "includes(44, -4)");
+  assert.sameValue(sample.includes(44n, -5), false, "includes(44, -5)");
+  assert.sameValue(sample.includes(42n, -1), false, "includes(42, -1)");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/shell.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/shell.js
new file mode 100644
index 0000000000..90ee9c114d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/shell.js
@@ -0,0 +1,42 @@
+// GENERATED, DO NOT EDIT
+// file: testBigIntTypedArray.js
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: |
+    Collection of functions used to assert the correctness of BigInt TypedArray objects.
+defines:
+  - TypedArray
+  - testWithBigIntTypedArrayConstructors
+---*/
+
+/**
+ * The %TypedArray% intrinsic constructor function.
+ */
+var TypedArray = Object.getPrototypeOf(Int8Array);
+
+/**
+ * Calls the provided function for every typed array constructor.
+ *
+ * @param {typedArrayConstructorCallback} f - the function to call for each typed array constructor.
+ * @param {Array} selected - An optional Array with filtered typed arrays
+ */
+function testWithBigIntTypedArrayConstructors(f, selected) {
+  /**
+   * Array containing every BigInt typed array constructor.
+   */
+  var constructors = selected || [
+    BigInt64Array,
+    BigUint64Array
+  ];
+
+  for (var i = 0; i < constructors.length; ++i) {
+    var constructor = constructors[i];
+    try {
+      f(constructor);
+    } catch (e) {
+      e.message += " (Testing with " + constructor.name + ".)";
+      throw e;
+    }
+  }
+}
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/tointeger-fromindex.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/tointeger-fromindex.js
new file mode 100644
index 0000000000..67e101024c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/tointeger-fromindex.js
@@ -0,0 +1,67 @@
+// 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: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+var obj = {
+  valueOf: function() {
+    return 1;
+  }
+};
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample;
+
+  sample = new TA([42n, 43n]);
+  assert.sameValue(sample.includes(42n, "1"), false, "string [0]");
+  assert.sameValue(sample.includes(43n, "1"), true, "string [1]");
+
+  assert.sameValue(sample.includes(42n, true), false, "true [0]");
+  assert.sameValue(sample.includes(43n, true), true, "true [1]");
+
+  assert.sameValue(sample.includes(42n, false), true, "false [0]");
+  assert.sameValue(sample.includes(43n, false), true, "false [1]");
+
+  assert.sameValue(sample.includes(42n, NaN), true, "NaN [0]");
+  assert.sameValue(sample.includes(43n, NaN), true, "NaN [1]");
+
+  assert.sameValue(sample.includes(42n, null), true, "null [0]");
+  assert.sameValue(sample.includes(43n, null), true, "null [1]");
+
+  assert.sameValue(sample.includes(42n, undefined), true, "undefined [0]");
+  assert.sameValue(sample.includes(43n, undefined), true, "undefined [1]");
+
+  assert.sameValue(sample.includes(42n, null), true, "null [0]");
+  assert.sameValue(sample.includes(43n, null), true, "null [1]");
+
+  assert.sameValue(sample.includes(42n, obj), false, "object [0]");
+  assert.sameValue(sample.includes(43n, obj), true, "object [1]");
+});
+
+reportCompare(0, 0);