Merging upstream version 127.0.

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

25 files changed, 334 insertions, 112 deletions

diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-not-numeric-index-set-throws.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-not-numeric-index-set-throws.js
index 5b8dd12f01..6e6ec71a53 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-not-numeric-index-set-throws.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-not-numeric-index-set-throws.js
@@ -34,7 +34,7 @@ testWithBigIntTypedArrayConstructors(function(TA) {
 
   assert.throws(Test262Error, function() {
     sample.test262 = 1;
-  }, '`sample.test262 = 1` throws Test262Error');
+  });
 
   assert.sameValue(sample.test262, undefined, 'The value of sample.test262 is expected to equal `undefined`');
 });
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/null-tobigint.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/null-tobigint.js
index 104c5a8509..ecfdccbed8 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/null-tobigint.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/null-tobigint.js
@@ -56,7 +56,7 @@ testWithBigIntTypedArrayConstructors(function(TA) {
 
   assert.throws(TypeError, function() {
     typedArray[0] = null;
-  }, '`typedArray[0] = null` throws TypeError');
+  });
 
 });
 
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/number-tobigint.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/number-tobigint.js
index b7724a0aed..93e6324a44 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/number-tobigint.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/number-tobigint.js
@@ -56,31 +56,31 @@ testWithBigIntTypedArrayConstructors(function(TA) {
 
   assert.throws(TypeError, function() {
     typedArray[0] = 1;
-  }, '`typedArray[0] = 1` throws TypeError');
+  });
 
   assert.throws(TypeError, function() {
     typedArray[0] = Math.pow(2, 63);
-  }, '`typedArray[0] = Math.pow(2, 63)` throws TypeError');
+  });
 
   assert.throws(TypeError, function() {
     typedArray[0] = +0;
-  }, '`typedArray[0] = +0` throws TypeError');
+  });
 
   assert.throws(TypeError, function() {
     typedArray[0] = -0;
-  }, '`typedArray[0] = -0` throws TypeError');
+  });
 
   assert.throws(TypeError, function() {
     typedArray[0] = Infinity;
-  }, '`typedArray[0] = Infinity` throws TypeError');
+  });
 
   assert.throws(TypeError, function() {
     typedArray[0] = -Infinity;
-  }, '`typedArray[0] = -Infinity` throws TypeError');
+  });
 
   assert.throws(TypeError, function() {
     typedArray[0] = NaN;
-  }, '`typedArray[0] = NaN` throws TypeError');
+  });
 
 });
 
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/string-nan-tobigint.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/string-nan-tobigint.js
index f0646cc025..898edef334 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/string-nan-tobigint.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/string-nan-tobigint.js
@@ -60,7 +60,7 @@ testWithBigIntTypedArrayConstructors(function(TA) {
 
   assert.throws(SyntaxError, function() {
     typedArray[0] = "definately not a number";
-  }, '`typedArray[0] = "definately not a number"` throws SyntaxError');
+  });
 
 });
 
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/symbol-tobigint.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/symbol-tobigint.js
index 6b5618b568..76dbf5ded1 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/symbol-tobigint.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/symbol-tobigint.js
@@ -58,7 +58,7 @@ testWithBigIntTypedArrayConstructors(function(TA) {
 
   assert.throws(TypeError, function() {
     typedArray[0] = s;
-  }, '`typedArray[0] = s` throws TypeError');
+  });
 
 });
 
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/undefined-tobigint.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/undefined-tobigint.js
index a2152d98f2..b0f99816e4 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/undefined-tobigint.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/undefined-tobigint.js
@@ -57,7 +57,7 @@ testWithBigIntTypedArrayConstructors(function(TA) {
 
   assert.throws(TypeError, function() {
     typedArray[0] = undefined;
-  }, '`typedArray[0] = undefined` throws TypeError');
+  });
 
 });
 
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/bigint-tonumber.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/bigint-tonumber.js
index d2355a13c4..5ee59a7075 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/bigint-tonumber.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/bigint-tonumber.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2018 Valerie Young. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
@@ -55,7 +56,7 @@ testWithTypedArrayConstructors(function(TA) {
 
   assert.throws(TypeError, function() {
     typedArray[0] = 1n;
-  }, '`typedArray[0] = 1n` throws TypeError');
+  });
 });
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/conversion-operation-consistent-nan.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/conversion-operation-consistent-nan.js
index b97ef770e1..079f249552 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/conversion-operation-consistent-nan.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/conversion-operation-consistent-nan.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/conversion-operation.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/conversion-operation.js
index 786b0c4bec..896863d4d1 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/conversion-operation.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/conversion-operation.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-key-is-not-numeric-index.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-key-is-not-numeric-index.js
index 81a22ef437..733061e5cf 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-key-is-not-numeric-index.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-key-is-not-numeric-index.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-key-is-symbol.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-key-is-symbol.js
index 183070c85b..da083b6c8b 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-key-is-symbol.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-key-is-symbol.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-realm.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-realm.js
index 5e6269b2e9..133f1aa0fa 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-realm.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-realm.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer.js
index 705b22dca5..f34756f129 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/detached-buffer.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
@@ -51,7 +52,7 @@ testWithTypedArrayConstructors(function(TA) {
 
   assert.throws(Test262Error, function() {
     sample['0'] = obj;
-  }, '`sample[\'0\'] = obj` throws Test262Error');
+  });
 });
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/indexed-value.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/indexed-value.js
index 66cf4571ec..b530dd0da6 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/indexed-value.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/indexed-value.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-minus-zero.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-minus-zero.js
index c171aa1a3c..0b388babb5 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-minus-zero.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-minus-zero.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-canonical-index.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-canonical-index.js
index 72d1f7769a..65a8eead9c 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-canonical-index.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-canonical-index.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-integer.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-integer.js
index a13b9cfe79..2d3957b4b1 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-integer.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-integer.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-numeric-index-set-throws.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-numeric-index-set-throws.js
index 13360bfa55..ae41a4ab80 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-numeric-index-set-throws.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-numeric-index-set-throws.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
@@ -34,7 +35,7 @@ testWithTypedArrayConstructors(function(TA) {
 
   assert.throws(Test262Error, function() {
     sample.test262 = 1;
-  }, '`sample.test262 = 1` throws Test262Error');
+  });
 
   assert.sameValue(sample.test262, undefined, 'The value of sample.test262 is expected to equal `undefined`');
 });
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-numeric-index.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-numeric-index.js
index 9db75bd292..bb25303fc9 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-numeric-index.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-not-numeric-index.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-out-of-bounds.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-out-of-bounds.js
index 5470398b71..9fa3d49a53 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-out-of-bounds.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-out-of-bounds.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-symbol.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-symbol.js
index fe624e4725..8f1313b9fd 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-symbol.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/key-is-symbol.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/resized-out-of-bounds-to-in-bounds-index.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/resized-out-of-bounds-to-in-bounds-index.js
new file mode 100644
index 0000000000..62268e26b6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/resized-out-of-bounds-to-in-bounds-index.js
@@ -0,0 +1,40 @@
+// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options
+// Copyright (C) 2024 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-typedarraysetelement
+description: >
+  Index is validated after converting the right-hand side operand.
+info: |
+  TypedArraySetElement ( O, index, value )
+    ...
+    2. Otherwise, let numValue be ? ToNumber(value).
+    3. If IsValidIntegerIndex(O, index) is true, then
+      ...
+
+features: [TypedArray, resizable-arraybuffer]
+---*/
+
+let rab = new ArrayBuffer(0, {maxByteLength: 1});
+let ta = new Int8Array(rab);
+
+// Index is initially out-of-bounds.
+let index = 0;
+
+let value = {
+  valueOf() {
+    // Make `index` an in-bounds access.
+    rab.resize(1);
+    return 100;
+  }
+};
+
+assert.sameValue(ta.length, 0);
+
+ta[index] = value;
+
+assert.sameValue(ta.length, 1);
+assert.sameValue(ta[0], 100);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/shell.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/shell.js
index c32f046213..c888512cb3 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/shell.js
@@ -53,7 +53,22 @@ var byteConversionValues = {
     -4294967296, // - ( 2 ** 32 )
     Infinity,
     -Infinity,
-    0
+    0,
+    2049,                         // an integer which rounds down under ties-to-even when cast to float16
+    2051,                         // an integer which rounds up under ties-to-even when cast to float16
+    0.00006103515625,             // smallest normal float16
+    0.00006097555160522461,       // largest subnormal float16
+    5.960464477539063e-8,         // smallest float16
+    2.9802322387695312e-8,        // largest double which rounds to 0 when cast to float16
+    2.980232238769532e-8,         // smallest double which does not round to 0 when cast to float16
+    8.940696716308594e-8,         // a double which rounds up to a subnormal under ties-to-even when cast to float16
+    1.4901161193847656e-7,        // a double which rounds down to a subnormal under ties-to-even when cast to float16
+    1.490116119384766e-7,         // the next double above the one on the previous line one
+    65504,                        // max finite float16
+    65520,                        // smallest double which rounds to infinity when cast to float16
+    65519.99999999999,            // largest double which does not round to infinity when cast to float16
+    0.000061005353927612305,      // smallest double which rounds to a non-subnormal when cast to float16
+    0.0000610053539276123         // largest double which rounds to a subnormal when cast to float16
   ],
 
   expected: {
@@ -98,7 +113,22 @@ var byteConversionValues = {
       0,    // -4294967296
       0,    // Infinity
       0,    // -Infinity
-      0
+      0,    // 0
+      1,    // 2049
+      3,    // 2051
+      0,    // 0.00006103515625
+      0,    // 0.00006097555160522461
+      0,    // 5.960464477539063e-8
+      0,    // 2.9802322387695312e-8
+      0,    // 2.980232238769532e-8
+      0,    // 8.940696716308594e-8
+      0,    // 1.4901161193847656e-7
+      0,    // 1.490116119384766e-7
+      -32,  // 65504
+      -16,  // 65520
+      -17,  // 65519.99999999999
+      0,    // 0.000061005353927612305
+      0     // 0.0000610053539276123
     ],
     Uint8: [
       127, // 127
@@ -141,7 +171,22 @@ var byteConversionValues = {
       0,   // -4294967296
       0,   // Infinity
       0,   // -Infinity
-      0
+      0,   // 0
+      1,   // 2049
+      3,   // 2051
+      0,   // 0.00006103515625
+      0,   // 0.00006097555160522461
+      0,   // 5.960464477539063e-8
+      0,   // 2.9802322387695312e-8
+      0,   // 2.980232238769532e-8
+      0,   // 8.940696716308594e-8
+      0,   // 1.4901161193847656e-7
+      0,   // 1.490116119384766e-7
+      224, // 65504
+      240, // 65520
+      239, // 65519.99999999999
+      0,   // 0.000061005353927612305
+      0    // 0.0000610053539276123
     ],
     Uint8Clamped: [
       127, // 127
@@ -184,7 +229,22 @@ var byteConversionValues = {
       0,   // -4294967296
       255, // Infinity
       0,   // -Infinity
-      0
+      0,   // 0
+      255, // 2049
+      255, // 2051
+      0,   // 0.00006103515625
+      0,   // 0.00006097555160522461
+      0,   // 5.960464477539063e-8
+      0,   // 2.9802322387695312e-8
+      0,   // 2.980232238769532e-8
+      0,   // 8.940696716308594e-8
+      0,   // 1.4901161193847656e-7
+      0,   // 1.490116119384766e-7
+      255, // 65504
+      255, // 65520
+      255, // 65519.99999999999
+      0,   // 0.000061005353927612305
+      0    // 0.0000610053539276123
     ],
     Int16: [
       127,    // 127
@@ -227,7 +287,22 @@ var byteConversionValues = {
       0,      // -4294967296
       0,      // Infinity
       0,      // -Infinity
-      0
+      0,      // 0
+      2049,   // 2049
+      2051,   // 2051
+      0,      // 0.00006103515625
+      0,      // 0.00006097555160522461
+      0,      // 5.960464477539063e-8
+      0,      // 2.9802322387695312e-8
+      0,      // 2.980232238769532e-8
+      0,      // 8.940696716308594e-8
+      0,      // 1.4901161193847656e-7
+      0,      // 1.490116119384766e-7
+      -32,    // 65504
+      -16,    // 65520
+      -17,    // 65519.99999999999
+      0,      // 0.000061005353927612305
+      0       // 0.0000610053539276123
     ],
     Uint16: [
       127,   // 127
@@ -270,7 +345,22 @@ var byteConversionValues = {
       0,     // -4294967296
       0,     // Infinity
       0,     // -Infinity
-      0
+      0,     // 0
+      2049,  // 2049
+      2051,  // 2051
+      0,     // 0.00006103515625
+      0,     // 0.00006097555160522461
+      0,     // 5.960464477539063e-8
+      0,     // 2.9802322387695312e-8
+      0,     // 2.980232238769532e-8
+      0,     // 8.940696716308594e-8
+      0,     // 1.4901161193847656e-7
+      0,     // 1.490116119384766e-7
+      65504, // 65504
+      65520, // 65520
+      65519, // 65519.99999999999
+      0,     // 0.000061005353927612305
+      0      // 0.0000610053539276123
     ],
     Int32: [
       127,         // 127
@@ -313,7 +403,22 @@ var byteConversionValues = {
       0,           // -4294967296
       0,           // Infinity
       0,           // -Infinity
-      0
+      0,           // 0
+      2049,        // 2049
+      2051,        // 2051
+      0,           // 0.00006103515625
+      0,           // 0.00006097555160522461
+      0,           // 5.960464477539063e-8
+      0,           // 2.9802322387695312e-8
+      0,           // 2.980232238769532e-8
+      0,           // 8.940696716308594e-8
+      0,           // 1.4901161193847656e-7
+      0,           // 1.490116119384766e-7
+      65504,       // 65504
+      65520,       // 65520
+      65519,       // 65519.99999999999
+      0,           // 0.000061005353927612305
+      0            // 0.0000610053539276123
     ],
     Uint32: [
       127,        // 127
@@ -356,93 +461,138 @@ var byteConversionValues = {
       0,          // -4294967296
       0,          // Infinity
       0,          // -Infinity
-      0
+      0,          // 0
+      2049,       // 2049
+      2051,       // 2051
+      0,          // 0.00006103515625
+      0,          // 0.00006097555160522461
+      0,          // 5.960464477539063e-8
+      0,          // 2.9802322387695312e-8
+      0,          // 2.980232238769532e-8
+      0,          // 8.940696716308594e-8
+      0,          // 1.4901161193847656e-7
+      0,          // 1.490116119384766e-7
+      65504,      // 65504
+      65520,      // 65520
+      65519,      // 65519.99999999999
+      0,          // 0.000061005353927612305
+      0           // 0.0000610053539276123
     ],
     Float16: [
-      127,                  // 127
-      128,                  // 128
-      32768,                // 32767
-      32768,                // 32768
-      Infinity,             // 2147483647
-      Infinity,             // 2147483648
-      255,                  // 255
-      256,                  // 256
-      Infinity,             // 65535
-      Infinity,             // 65536
-      Infinity,             // 4294967295
-      Infinity,             // 4294967296
-      Infinity,             // 9007199254740991
-      Infinity,             // 9007199254740992
-      1.099609375,          // 1.1
-      0.0999755859375,      // 0.1
-      0.5,                  // 0.5
-      0.5,                  // 0.50000001,
-      0.60009765625,        // 0.6
-      0.7001953125,         // 0.7
-      NaN,                  // undefined
-      -1,                   // -1
-      -0,                   // -0
-      -0.0999755859375,     // -0.1
-      -1.099609375,         // -1.1
-      NaN,                  // NaN
-      -127,                 // -127
-      -128,                 // -128
-      -32768,               // -32767
-      -32768,               // -32768
-      -Infinity,            // -2147483647
-      -Infinity,            // -2147483648
-      -255,                 // -255
-      -256,                 // -256
-      -Infinity,            // -65535
-      -Infinity,            // -65536
-      -Infinity,            // -4294967295
-      -Infinity,            // -4294967296
-      Infinity,             // Infinity
-      -Infinity,            // -Infinity
-      0
+      127,                    // 127
+      128,                    // 128
+      32768,                  // 32767
+      32768,                  // 32768
+      Infinity,               // 2147483647
+      Infinity,               // 2147483648
+      255,                    // 255
+      256,                    // 256
+      Infinity,               // 65535
+      Infinity,               // 65536
+      Infinity,               // 4294967295
+      Infinity,               // 4294967296
+      Infinity,               // 9007199254740991
+      Infinity,               // 9007199254740992
+      1.099609375,            // 1.1
+      0.0999755859375,        // 0.1
+      0.5,                    // 0.5
+      0.5,                    // 0.50000001,
+      0.60009765625,          // 0.6
+      0.7001953125,           // 0.7
+      NaN,                    // undefined
+      -1,                     // -1
+      -0,                     // -0
+      -0.0999755859375,       // -0.1
+      -1.099609375,           // -1.1
+      NaN,                    // NaN
+      -127,                   // -127
+      -128,                   // -128
+      -32768,                 // -32767
+      -32768,                 // -32768
+      -Infinity,              // -2147483647
+      -Infinity,              // -2147483648
+      -255,                   // -255
+      -256,                   // -256
+      -Infinity,              // -65535
+      -Infinity,              // -65536
+      -Infinity,              // -4294967295
+      -Infinity,              // -4294967296
+      Infinity,               // Infinity
+      -Infinity,              // -Infinity
+      0,                      // 0
+      2048,                   // 2049
+      2052,                   // 2051
+      0.00006103515625,       // 0.00006103515625
+      0.00006097555160522461, // 0.00006097555160522461
+      5.960464477539063e-8,   // 5.960464477539063e-8
+      0,                      // 2.9802322387695312e-8
+      5.960464477539063e-8,   // 2.980232238769532e-8
+      1.1920928955078125e-7,  // 8.940696716308594e-8
+      1.1920928955078125e-7,  // 1.4901161193847656e-7
+      1.7881393432617188e-7,  // 1.490116119384766e-7
+      65504,                  // 65504
+      Infinity,               // 65520
+      65504,                  // 65519.99999999999
+      0.00006103515625,       // 0.000061005353927612305
+      0.00006097555160522461  // 0.0000610053539276123
     ],
     Float32: [
-      127,                  // 127
-      128,                  // 128
-      32767,                // 32767
-      32768,                // 32768
-      2147483648,           // 2147483647
-      2147483648,           // 2147483648
-      255,                  // 255
-      256,                  // 256
-      65535,                // 65535
-      65536,                // 65536
-      4294967296,           // 4294967295
-      4294967296,           // 4294967296
-      9007199254740992,     // 9007199254740991
-      9007199254740992,     // 9007199254740992
-      1.100000023841858,    // 1.1
-      0.10000000149011612,  // 0.1
-      0.5,                  // 0.5
-      0.5,                  // 0.50000001,
-      0.6000000238418579,   // 0.6
-      0.699999988079071,    // 0.7
-      NaN,                  // undefined
-      -1,                   // -1
-      -0,                   // -0
-      -0.10000000149011612, // -0.1
-      -1.100000023841858,   // -1.1
-      NaN,                  // NaN
-      -127,                 // -127
-      -128,                 // -128
-      -32767,               // -32767
-      -32768,               // -32768
-      -2147483648,          // -2147483647
-      -2147483648,          // -2147483648
-      -255,                 // -255
-      -256,                 // -256
-      -65535,               // -65535
-      -65536,               // -65536
-      -4294967296,          // -4294967295
-      -4294967296,          // -4294967296
-      Infinity,             // Infinity
-      -Infinity,            // -Infinity
-      0
+      127,                     // 127
+      128,                     // 128
+      32767,                   // 32767
+      32768,                   // 32768
+      2147483648,              // 2147483647
+      2147483648,              // 2147483648
+      255,                     // 255
+      256,                     // 256
+      65535,                   // 65535
+      65536,                   // 65536
+      4294967296,              // 4294967295
+      4294967296,              // 4294967296
+      9007199254740992,        // 9007199254740991
+      9007199254740992,        // 9007199254740992
+      1.100000023841858,       // 1.1
+      0.10000000149011612,     // 0.1
+      0.5,                     // 0.5
+      0.5,                     // 0.50000001,
+      0.6000000238418579,      // 0.6
+      0.699999988079071,       // 0.7
+      NaN,                     // undefined
+      -1,                      // -1
+      -0,                      // -0
+      -0.10000000149011612,    // -0.1
+      -1.100000023841858,      // -1.1
+      NaN,                     // NaN
+      -127,                    // -127
+      -128,                    // -128
+      -32767,                  // -32767
+      -32768,                  // -32768
+      -2147483648,             // -2147483647
+      -2147483648,             // -2147483648
+      -255,                    // -255
+      -256,                    // -256
+      -65535,                  // -65535
+      -65536,                  // -65536
+      -4294967296,             // -4294967295
+      -4294967296,             // -4294967296
+      Infinity,                // Infinity
+      -Infinity,               // -Infinity
+      0,                       // 0
+      2049,                    // 2049
+      2051,                    // 2051
+      0.00006103515625,        // 0.00006103515625
+      0.00006097555160522461,  // 0.00006097555160522461
+      5.960464477539063e-8,    // 5.960464477539063e-8
+      2.9802322387695312e-8,   // 2.9802322387695312e-8
+      2.9802322387695312e-8,   // 2.980232238769532e-8
+      8.940696716308594e-8,    // 8.940696716308594e-8
+      1.4901161193847656e-7,   // 1.4901161193847656e-7
+      1.4901161193847656e-7,   // 1.490116119384766e-7
+      65504,                   // 65504
+      65520,                   // 65520
+      65520,                   // 65519.99999999999
+      0.000061005353927612305, // 0.000061005353927612305
+      0.000061005353927612305  // 0.0000610053539276123
     ],
     Float64: [
       127,         // 127
@@ -485,7 +635,22 @@ var byteConversionValues = {
       -4294967296, // -4294967296
       Infinity,    // Infinity
       -Infinity,   // -Infinity
-      0
+      0,           // 0
+      2049,                    // 2049
+      2051,                    // 2051
+      0.00006103515625,        // 0.00006103515625
+      0.00006097555160522461,  // 0.00006097555160522461
+      5.960464477539063e-8,    // 5.960464477539063e-8
+      2.9802322387695312e-8,   // 2.9802322387695312e-8
+      2.980232238769532e-8,    // 2.980232238769532e-8
+      8.940696716308594e-8,    // 8.940696716308594e-8
+      1.4901161193847656e-7,   // 1.4901161193847656e-7
+      1.490116119384766e-7,    // 1.490116119384766e-7
+      65504,                   // 65504
+      65520,                   // 65520
+      65519.99999999999,       // 65519.99999999999
+      0.000061005353927612305, // 0.000061005353927612305
+      0.0000610053539276123    // 0.0000610053539276123
     ]
   }
 };
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/tonumber-value-detached-buffer.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/tonumber-value-detached-buffer.js
index bdb3a74ae9..b1e0131ab5 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/tonumber-value-detached-buffer.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/tonumber-value-detached-buffer.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2017 Mozilla Corporation. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/tonumber-value-throws.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/tonumber-value-throws.js
index 08f17de272..5991c52715 100644
--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/tonumber-value-throws.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/tonumber-value-throws.js
@@ -1,3 +1,4 @@
+// |reftest| shell-option(--enable-float16array)
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
@@ -37,27 +38,27 @@ testWithTypedArrayConstructors(function(TA) {
 
   assert.throws(Test262Error, function() {
     sample["0"] = obj;
-  }, '`sample["0"] = obj` throws Test262Error');
+  });
 
   assert.throws(Test262Error, function() {
     sample["1.1"] = obj;
-  }, '`sample["1.1"] = obj` throws Test262Error');
+  });
 
   assert.throws(Test262Error, function() {
     sample["-0"] = obj;
-  }, '`sample["-0"] = obj` throws Test262Error');
+  });
 
   assert.throws(Test262Error, function() {
     sample["-1"] = obj;
-  }, '`sample["-1"] = obj` throws Test262Error');
+  });
 
   assert.throws(Test262Error, function() {
     sample["1"] = obj;
-  }, '`sample["1"] = obj` throws Test262Error');
+  });
 
   assert.throws(Test262Error, function() {
     sample["2"] = obj;
-  }, '`sample["2"] = obj` throws Test262Error');
+  });
 });
 
 reportCompare(0, 0);