diff --git a/features.txt b/features.txt index 9b55d6a5236..53d7f994858 100644 --- a/features.txt +++ b/features.txt @@ -113,6 +113,10 @@ set-methods # https://github.com/tc39/proposal-explicit-resource-management explicit-resource-management +# Float16Array + Math.f16round +# https://github.com/tc39/proposal-float16array +Float16Array + ## Standard language features # # Language features that have been included in a published version of the diff --git a/harness/byteConversionValues.js b/harness/byteConversionValues.js index d602f3e213b..bbec02cda76 100644 --- a/harness/byteConversionValues.js +++ b/harness/byteConversionValues.js @@ -51,7 +51,22 @@ 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: { @@ -96,7 +111,22 @@ 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 @@ -139,7 +169,22 @@ 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 @@ -182,7 +227,22 @@ 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 @@ -225,7 +285,22 @@ 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 @@ -268,7 +343,22 @@ 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 @@ -311,7 +401,22 @@ 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 @@ -354,93 +459,138 @@ 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 @@ -483,7 +633,22 @@ 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/test/built-ins/DataView/prototype/getFloat16/detached-buffer-after-toindex-byteoffset.js b/test/built-ins/DataView/prototype/getFloat16/detached-buffer-after-toindex-byteoffset.js new file mode 100644 index 00000000000..0ca4cf85b2b --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/detached-buffer-after-toindex-byteoffset.js @@ -0,0 +1,23 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Detached buffer is only checked after ToIndex(requestIndex) +features: [Float16Array] +includes: [detachArrayBuffer.js] +---*/ + +var buffer = new ArrayBuffer(6); +var sample = new DataView(buffer, 0); + +$DETACHBUFFER(buffer); + +assert.throws(RangeError, function() { + sample.getFloat16(-1); +}); + +assert.throws(RangeError, function() { + sample.getFloat16(Infinity); +}, "Infinity"); diff --git a/test/built-ins/DataView/prototype/getFloat16/detached-buffer-before-outofrange-byteoffset.js b/test/built-ins/DataView/prototype/getFloat16/detached-buffer-before-outofrange-byteoffset.js new file mode 100644 index 00000000000..69de06bc856 --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/detached-buffer-before-outofrange-byteoffset.js @@ -0,0 +1,21 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Detached buffer is checked before out of range byteOffset's value +features: [Float16Array] +includes: [detachArrayBuffer.js] +---*/ + +var sample; +var buffer = new ArrayBuffer(12); + +sample = new DataView(buffer, 0); + +$DETACHBUFFER(buffer); + +assert.throws(TypeError, function() { + sample.getFloat16(13); +}, "13"); diff --git a/test/built-ins/DataView/prototype/getFloat16/detached-buffer.js b/test/built-ins/DataView/prototype/getFloat16/detached-buffer.js new file mode 100644 index 00000000000..d3e1ae84e14 --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/detached-buffer.js @@ -0,0 +1,18 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Throws a TypeError if buffer is detached +features: [Float16Array] +includes: [detachArrayBuffer.js] +---*/ + +var buffer = new ArrayBuffer(1); +var sample = new DataView(buffer, 0); + +$DETACHBUFFER(buffer); +assert.throws(TypeError, function() { + sample.getFloat16(0); +}); diff --git a/test/built-ins/DataView/prototype/getFloat16/index-is-out-of-range.js b/test/built-ins/DataView/prototype/getFloat16/index-is-out-of-range.js new file mode 100644 index 00000000000..864a21ed18f --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/index-is-out-of-range.js @@ -0,0 +1,60 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Throws a RangeError if getIndex + elementSize > viewSize +features: [Float16Array] +---*/ + +var sample; +var buffer = new ArrayBuffer(12); + +sample = new DataView(buffer, 0); + +assert.throws(RangeError, function() { + sample.getFloat16(Infinity); +}, "getIndex == Infinity"); + +assert.throws(RangeError, function() { + sample.getFloat16(13); +}, "13 + 2 > 12"); + +assert.throws(RangeError, function() { + sample.getFloat16(12); +}, "12 + 2 > 12"); + +assert.throws(RangeError, function() { + sample.getFloat16(11); +}, "11 + 2 > 12"); + +sample = new DataView(buffer, 10); +assert.throws(RangeError, function() { + sample.getFloat16(1); +}, "1 + 2 > 2 (offset)"); + +sample = new DataView(buffer, 11); +assert.throws(RangeError, function() { + sample.getFloat16(0); +}, "0 + 2 > 1 (offset)"); + +sample = new DataView(buffer, 0, 2); +assert.throws(RangeError, function() { + sample.getFloat16(1); +}, "1 + 2 > 2 (length)"); + +sample = new DataView(buffer, 0, 1); +assert.throws(RangeError, function() { + sample.getFloat16(0); +}, "0 + 2 > 1 (length)"); + +sample = new DataView(buffer, 4, 2); +assert.throws(RangeError, function() { + sample.getFloat16(1); +}, "1 + 2 > 2 (offset+length)"); + +sample = new DataView(buffer, 4, 1); +assert.throws(RangeError, function() { + sample.getFloat16(0); +}, "0 + 2 > 1 (offset+length)"); diff --git a/test/built-ins/DataView/prototype/getFloat16/length.js b/test/built-ins/DataView/prototype/getFloat16/length.js new file mode 100644 index 00000000000..2f4c52a53fb --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/length.js @@ -0,0 +1,17 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + DataView.prototype.getFloat16.length is 1. +features: [Float16Array] +includes: [propertyHelper.js] +---*/ + +verifyProperty(DataView.prototype.getFloat16, "length", { + value: 1, + writable: false, + enumerable: false, + configurable: true +}); diff --git a/test/built-ins/DataView/prototype/getFloat16/minus-zero.js b/test/built-ins/DataView/prototype/getFloat16/minus-zero.js new file mode 100644 index 00000000000..6029e541e2c --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/minus-zero.js @@ -0,0 +1,18 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Return -0 +features: [Float16Array] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +sample.setUint8(0, 128); +sample.setUint8(1, 0); + +var result = sample.getFloat16(0); +assert.sameValue(result, -0); diff --git a/test/built-ins/DataView/prototype/getFloat16/name.js b/test/built-ins/DataView/prototype/getFloat16/name.js new file mode 100644 index 00000000000..dd8310ab85c --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/name.js @@ -0,0 +1,17 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + DataView.prototype.getFloat16.name is "getFloat16". +features: [Float16Array] +includes: [propertyHelper.js] +---*/ + +verifyProperty(DataView.prototype.getFloat16, "name", { + value: "getFloat16", + writable: false, + enumerable: false, + configurable: true +}); diff --git a/test/built-ins/DataView/prototype/getFloat16/negative-byteoffset-throws.js b/test/built-ins/DataView/prototype/getFloat16/negative-byteoffset-throws.js new file mode 100644 index 00000000000..c1df1c77bbd --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/negative-byteoffset-throws.js @@ -0,0 +1,20 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Throws a RangeError if ToInteger(byteOffset) < 0 +features: [Float16Array] +---*/ + +var buffer = new ArrayBuffer(12); +var sample = new DataView(buffer, 0); + +assert.throws(RangeError, function() { + sample.getFloat16(-1); +}, "-1"); + +assert.throws(RangeError, function() { + sample.getFloat16(-Infinity); +}, "-Infinity"); diff --git a/test/built-ins/DataView/prototype/getFloat16/not-a-constructor.js b/test/built-ins/DataView/prototype/getFloat16/not-a-constructor.js new file mode 100644 index 00000000000..3ccac890597 --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/not-a-constructor.js @@ -0,0 +1,21 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + DataView.prototype.getFloat16 does not implement [[Construct]], is not new-able +includes: [isConstructor.js] +features: [Float16Array, Reflect.construct, DataView, arrow-function, ArrayBuffer] +---*/ + +assert.sameValue( + isConstructor(DataView.prototype.getFloat16), + false, + 'isConstructor(DataView.prototype.getFloat16) must return false' +); + +assert.throws(TypeError, () => { + let dv = new DataView(new ArrayBuffer(16)); new dv.getFloat16(0, 0); +}); + diff --git a/test/built-ins/DataView/prototype/getFloat16/resizable-buffer.js b/test/built-ins/DataView/prototype/getFloat16/resizable-buffer.js new file mode 100644 index 00000000000..56ffc94d797 --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/resizable-buffer.js @@ -0,0 +1,41 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-dataview.prototype.getfloat16 +description: Throws a TypeError if buffer is out-of-bounds +features: [Float16Array, DataView, ArrayBuffer, resizable-arraybuffer] +---*/ + +assert.sameValue( + typeof ArrayBuffer.prototype.resize, + 'function', + 'implements ArrayBuffer.prototype.resize' +); + +var buffer = new ArrayBuffer(24, {maxByteLength: 32}); +var sample = new DataView(buffer, 0, 16); + +try { + buffer.resize(32); +} catch (_) {} + +assert.sameValue(sample.getFloat16(0), 0, 'following grow'); + +try { + buffer.resize(16); +} catch (_) {} + +assert.sameValue(sample.getFloat16(0), 0, 'following shrink (within bounds)'); + +var expectedError; +try { + buffer.resize(8); + expectedError = TypeError; +} catch (_) { + expectedError = Test262Error; +} + +assert.throws(expectedError, function() { + sample.getFloat16(0); + throw new Test262Error('the operation completed successfully'); +}); diff --git a/test/built-ins/DataView/prototype/getFloat16/return-abrupt-from-tonumber-byteoffset-symbol.js b/test/built-ins/DataView/prototype/getFloat16/return-abrupt-from-tonumber-byteoffset-symbol.js new file mode 100644 index 00000000000..1af75e54c79 --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/return-abrupt-from-tonumber-byteoffset-symbol.js @@ -0,0 +1,18 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Return abrupt from ToNumber(symbol byteOffset) +features: [Float16Array, Symbol] +---*/ + +var buffer = new ArrayBuffer(1); +var sample = new DataView(buffer, 0); + +var s = Symbol("1"); + +assert.throws(TypeError, function() { + sample.getFloat16(s); +}); diff --git a/test/built-ins/DataView/prototype/getFloat16/return-abrupt-from-tonumber-byteoffset.js b/test/built-ins/DataView/prototype/getFloat16/return-abrupt-from-tonumber-byteoffset.js new file mode 100644 index 00000000000..ecd04cb8c8c --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/return-abrupt-from-tonumber-byteoffset.js @@ -0,0 +1,32 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Return abrupt from ToNumber(byteOffset) +features: [Float16Array] +---*/ + +var buffer = new ArrayBuffer(1); +var sample = new DataView(buffer, 0); + +var bo1 = { + valueOf: function() { + throw new Test262Error(); + } +}; + +var bo2 = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + sample.getFloat16(bo1); +}, "valueOf"); + +assert.throws(Test262Error, function() { + sample.getFloat16(bo2); +}, "toString"); diff --git a/test/built-ins/DataView/prototype/getFloat16/return-infinity.js b/test/built-ins/DataView/prototype/getFloat16/return-infinity.js new file mode 100644 index 00000000000..4b74ea40da2 --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/return-infinity.js @@ -0,0 +1,20 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Return Infinity values +features: [Float16Array, DataView.prototype.setUint8] +---*/ + +var buffer = new ArrayBuffer(4); +var sample = new DataView(buffer, 0); + +sample.setUint8(0, 124); // 0b01111100 +sample.setUint8(1, 0); +sample.setUint8(2, 252); // 0b11111100 +sample.setUint8(3, 0); + +assert.sameValue(sample.getFloat16(0), Infinity); +assert.sameValue(sample.getFloat16(2), -Infinity); diff --git a/test/built-ins/DataView/prototype/getFloat16/return-nan.js b/test/built-ins/DataView/prototype/getFloat16/return-nan.js new file mode 100644 index 00000000000..a8284b23ae9 --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/return-nan.js @@ -0,0 +1,20 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Return NaN values +features: [Float16Array, DataView.prototype.setUint8] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +sample.setUint8(0, 126); // 0b01111110 +sample.setUint8(1, 0); +sample.setUint8(2, 254); // 0b11111110 +sample.setUint8(3, 0); + +assert.sameValue(sample.getFloat16(0), NaN); +assert.sameValue(sample.getFloat16(2), NaN); diff --git a/test/built-ins/DataView/prototype/getFloat16/return-value-clean-arraybuffer.js b/test/built-ins/DataView/prototype/getFloat16/return-value-clean-arraybuffer.js new file mode 100644 index 00000000000..3bec89c1b54 --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/return-value-clean-arraybuffer.js @@ -0,0 +1,23 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Return value from Buffer using a clean ArrayBuffer +features: [Float16Array] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +assert.sameValue(sample.getFloat16(0, true), 0, "sample.getFloat16(0, true)"); +assert.sameValue(sample.getFloat16(1, true), 0, "sample.getFloat16(1, true)"); +assert.sameValue(sample.getFloat16(2, true), 0, "sample.getFloat16(2, true)"); +assert.sameValue(sample.getFloat16(3, true), 0, "sample.getFloat16(3, true)"); +assert.sameValue(sample.getFloat16(4, true), 0, "sample.getFloat16(4, true)"); +assert.sameValue(sample.getFloat16(0, false), 0, "sample.getFloat16(0, false)"); +assert.sameValue(sample.getFloat16(1, false), 0, "sample.getFloat16(1, false)"); +assert.sameValue(sample.getFloat16(2, false), 0, "sample.getFloat16(2, false)"); +assert.sameValue(sample.getFloat16(3, false), 0, "sample.getFloat16(3, false)"); +assert.sameValue(sample.getFloat16(4, false), 0, "sample.getFloat16(4, false)"); diff --git a/test/built-ins/DataView/prototype/getFloat16/return-values-custom-offset.js b/test/built-ins/DataView/prototype/getFloat16/return-values-custom-offset.js new file mode 100644 index 00000000000..25181dcb847 --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/return-values-custom-offset.js @@ -0,0 +1,26 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Return values from Buffer using a custom offset +features: [Float16Array, DataView.prototype.setUint8] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +sample.setUint8(4, 75); // 01001011 +sample.setUint8(5, 75); // 01001011 +sample.setUint8(6, 76); // 01001100 +sample.setUint8(7, 77); // 01001101 + +sample = new DataView(buffer, 4); + +assert.sameValue(sample.getFloat16(0, false), 14.5859375, "0, false"); // 01001011 01001011 +assert.sameValue(sample.getFloat16(1, false), 14.59375, "1, false"); // 01001011 01001100 +assert.sameValue(sample.getFloat16(2, false), 17.203125, "2, false"); // 01001100 01001101 +assert.sameValue(sample.getFloat16(0, true), 14.5859375, "0, true"); // 01001011 01001011 +assert.sameValue(sample.getFloat16(1, true), 17.171875, "1, true"); // 01001100 01001011 +assert.sameValue(sample.getFloat16(2, true), 21.1875, "2, true"); // 01001101 01001100 diff --git a/test/built-ins/DataView/prototype/getFloat16/return-values.js b/test/built-ins/DataView/prototype/getFloat16/return-values.js new file mode 100644 index 00000000000..b2bb77ead16 --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/return-values.js @@ -0,0 +1,37 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Return values from Buffer +features: [Float16Array, DataView.prototype.setUint8] +---*/ + +var buffer = new ArrayBuffer(4); +var sample = new DataView(buffer, 0); + +sample.setUint8(0, 66); // 01000010 +sample.setUint8(1, 40); // 00101000 +sample.setUint8(2, 64); // 01000000 +sample.setUint8(3, 224); // 11100000 + +assert.sameValue(sample.getFloat16(0, false), 3.078125, "0, false"); // 01000010 00101000 +assert.sameValue(sample.getFloat16(1, false), 0.033203125, "1, false"); // 00101000 01000000 +assert.sameValue(sample.getFloat16(2, false), 2.4375, "2, false"); // 01000000 11100000 + +assert.sameValue(sample.getFloat16(0, true), 0.03326416015625, "0, true"); // 00101000 01000010 +assert.sameValue(sample.getFloat16(1, true), 2.078125, "1, true"); // 01000000 00101000 +assert.sameValue(sample.getFloat16(2, true), -544, "2, true"); // 11100000 01000000 + +sample.setUint8(0, 75); // 01001011 +sample.setUint8(1, 75); // 01001011 +sample.setUint8(2, 76); // 01001100 +sample.setUint8(3, 76); // 01001101 + +assert.sameValue(sample.getFloat16(0, false), 14.5859375, "0, false"); // 01001011 01001011 +assert.sameValue(sample.getFloat16(1, false), 14.59375, "1, false"); // 01001011 01001100 +assert.sameValue(sample.getFloat16(2, false), 17.1875, "2, false"); // 01001100 01001101 +assert.sameValue(sample.getFloat16(0, true), 14.5859375, "0, true"); // 01001011 01001011 +assert.sameValue(sample.getFloat16(1, true), 17.171875, "1, true"); // 01001100 01001011 +assert.sameValue(sample.getFloat16(2, true), 17.1875, "2, true"); // 01001100 01001101 diff --git a/test/built-ins/DataView/prototype/getFloat16/this-has-no-dataview-internal.js b/test/built-ins/DataView/prototype/getFloat16/this-has-no-dataview-internal.js new file mode 100644 index 00000000000..75049d85b2d --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/this-has-no-dataview-internal.js @@ -0,0 +1,29 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Throws a TypeError if this does not have a [[DataView]] internal slot +features: [Float16Array, Int8Array] +---*/ + +var getFloat16 = DataView.prototype.getFloat16; + +assert.throws(TypeError, function() { + getFloat16.call({}); +}, "{}"); + +assert.throws(TypeError, function() { + getFloat16.call([]); +}, "[]"); + +var ab = new ArrayBuffer(1); +assert.throws(TypeError, function() { + getFloat16.call(ab); +}, "ArrayBuffer"); + +var ta = new Int8Array(); +assert.throws(TypeError, function() { + getFloat16.call(ta); +}, "TypedArray"); diff --git a/test/built-ins/DataView/prototype/getFloat16/this-is-not-object.js b/test/built-ins/DataView/prototype/getFloat16/this-is-not-object.js new file mode 100644 index 00000000000..311d76633af --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/this-is-not-object.js @@ -0,0 +1,39 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: Throws a TypeError if this is not Object +features: [Float16Array, Symbol] +---*/ + +var getFloat16 = DataView.prototype.getFloat16; + +assert.throws(TypeError, function() { + getFloat16.call(undefined); +}, "undefined"); + +assert.throws(TypeError, function() { + getFloat16.call(null); +}, "null"); + +assert.throws(TypeError, function() { + getFloat16.call(1); +}, "1"); + +assert.throws(TypeError, function() { + getFloat16.call("string"); +}, "string"); + +assert.throws(TypeError, function() { + getFloat16.call(true); +}, "true"); + +assert.throws(TypeError, function() { + getFloat16.call(false); +}, "false"); + +var s = Symbol("1"); +assert.throws(TypeError, function() { + getFloat16.call(s); +}, "symbol"); diff --git a/test/built-ins/DataView/prototype/getFloat16/to-boolean-littleendian.js b/test/built-ins/DataView/prototype/getFloat16/to-boolean-littleendian.js new file mode 100644 index 00000000000..685039d732d --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/to-boolean-littleendian.js @@ -0,0 +1,28 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getfloat16 +description: > + Boolean littleEndian argument coerced in ToBoolean +features: [Float16Array, DataView.prototype.setUint8, Symbol] +---*/ + +var buffer = new ArrayBuffer(2); +var sample = new DataView(buffer, 0); + +sample.setUint8(0, 75); +sample.setUint8(1, 76); + +// False +assert.sameValue(sample.getFloat16(0), 14.59375, "no arg"); +assert.sameValue(sample.getFloat16(0, undefined), 14.59375, "undefined"); +assert.sameValue(sample.getFloat16(0, null), 14.59375, "null"); +assert.sameValue(sample.getFloat16(0, 0), 14.59375, "0"); +assert.sameValue(sample.getFloat16(0, ""), 14.59375, "the empty string"); + +// True +assert.sameValue(sample.getFloat16(0, {}), 17.171875, "{}"); +assert.sameValue(sample.getFloat16(0, Symbol("1")), 17.171875, "symbol"); +assert.sameValue(sample.getFloat16(0, 1), 17.171875, "1"); +assert.sameValue(sample.getFloat16(0, "string"), 17.171875, "string"); diff --git a/test/built-ins/DataView/prototype/getFloat16/toindex-byteoffset.js b/test/built-ins/DataView/prototype/getFloat16/toindex-byteoffset.js new file mode 100644 index 00000000000..987f75a0540 --- /dev/null +++ b/test/built-ins/DataView/prototype/getFloat16/toindex-byteoffset.js @@ -0,0 +1,50 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getFloat16 +description: > + ToIndex conversions on byteOffset +features: [Float16Array, DataView.prototype.setUint8] +---*/ + +var buffer = new ArrayBuffer(6); +var sample = new DataView(buffer, 0); + +sample.setUint8(0, 75); +sample.setUint8(1, 76); +sample.setUint8(2, 77); +sample.setUint8(3, 78); +sample.setUint8(4, 79); +sample.setUint8(5, 80); + +var obj1 = { + valueOf: function() { + return 3; + } +}; + +var obj2 = { + toString: function() { + return 2; + } +}; + +assert.sameValue(sample.getFloat16(-0), 14.59375, "-0"); +assert.sameValue(sample.getFloat16(obj1), 25.234375, "object's valueOf"); +assert.sameValue(sample.getFloat16(obj2), 21.21875, "object's toString"); +assert.sameValue(sample.getFloat16(""), 14.59375, "the Empty string"); +assert.sameValue(sample.getFloat16("0"), 14.59375, "string '0'"); +assert.sameValue(sample.getFloat16("2"), 21.21875, "string '2'"); +assert.sameValue(sample.getFloat16(true), 17.203125, "true"); +assert.sameValue(sample.getFloat16(false), 14.59375, "false"); +assert.sameValue(sample.getFloat16(NaN), 14.59375, "NaN"); +assert.sameValue(sample.getFloat16(null), 14.59375, "null"); +assert.sameValue(sample.getFloat16(0.1), 14.59375, "0.1"); +assert.sameValue(sample.getFloat16(0.9), 14.59375, "0.9"); +assert.sameValue(sample.getFloat16(1.1), 17.203125, "1.1"); +assert.sameValue(sample.getFloat16(1.9), 17.203125, "1.9"); +assert.sameValue(sample.getFloat16(-0.1), 14.59375, "-0.1"); +assert.sameValue(sample.getFloat16(-0.99999), 14.59375, "-0.99999"); +assert.sameValue(sample.getFloat16(undefined), 14.59375, "undefined"); +assert.sameValue(sample.getFloat16(), 14.59375, "no arg"); diff --git a/test/built-ins/DataView/prototype/setFloat16/detached-buffer-after-number-value.js b/test/built-ins/DataView/prototype/setFloat16/detached-buffer-after-number-value.js new file mode 100644 index 00000000000..9c48d2603dd --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/detached-buffer-after-number-value.js @@ -0,0 +1,24 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Detached buffer is checked after ToNumber(value) +features: [Float16Array] +includes: [detachArrayBuffer.js] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +var v = { + valueOf: function() { + throw new Test262Error(); + } +}; + +$DETACHBUFFER(buffer); +assert.throws(Test262Error, function() { + sample.setFloat16(0, v); +}); diff --git a/test/built-ins/DataView/prototype/setFloat16/detached-buffer-after-toindex-byteoffset.js b/test/built-ins/DataView/prototype/setFloat16/detached-buffer-after-toindex-byteoffset.js new file mode 100644 index 00000000000..43a156de695 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/detached-buffer-after-toindex-byteoffset.js @@ -0,0 +1,23 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Detached buffer is only checked after ToIndex(requestIndex) +features: [Float16Array] +includes: [detachArrayBuffer.js] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +$DETACHBUFFER(buffer); + +assert.throws(RangeError, function() { + sample.setFloat16(Infinity, 0); +}, "Infinity"); + +assert.throws(RangeError, function() { + sample.setFloat16(-1, 0); +}); diff --git a/test/built-ins/DataView/prototype/setFloat16/detached-buffer-before-outofrange-byteoffset.js b/test/built-ins/DataView/prototype/setFloat16/detached-buffer-before-outofrange-byteoffset.js new file mode 100644 index 00000000000..3313a90052e --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/detached-buffer-before-outofrange-byteoffset.js @@ -0,0 +1,21 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Detached buffer is checked before out of range byteOffset's value +features: [Float16Array] +includes: [detachArrayBuffer.js] +---*/ + +var sample; +var buffer = new ArrayBuffer(12); + +sample = new DataView(buffer, 0); + +$DETACHBUFFER(buffer); + +assert.throws(TypeError, function() { + sample.setFloat16(13, 0); +}, "13"); diff --git a/test/built-ins/DataView/prototype/setFloat16/detached-buffer.js b/test/built-ins/DataView/prototype/setFloat16/detached-buffer.js new file mode 100644 index 00000000000..fea18e79561 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/detached-buffer.js @@ -0,0 +1,18 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Throws a TypeError if buffer is detached +features: [Float16Array] +includes: [detachArrayBuffer.js] +---*/ + +var buffer = new ArrayBuffer(1); +var sample = new DataView(buffer, 0); + +$DETACHBUFFER(buffer); +assert.throws(TypeError, function() { + sample.setFloat16(0, 0); +}); diff --git a/test/built-ins/DataView/prototype/setFloat16/index-check-before-value-conversion.js b/test/built-ins/DataView/prototype/setFloat16/index-check-before-value-conversion.js new file mode 100644 index 00000000000..d837a8749d0 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/index-check-before-value-conversion.js @@ -0,0 +1,33 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + RangeError exception for negative index is thrown before the value conversion. +features: [Float16Array] +---*/ + +var dataView = new DataView(new ArrayBuffer(8), 0); + +var poisoned = { + valueOf: function() { + throw new Test262Error("valueOf called"); + } +}; + +assert.throws(RangeError, function() { + dataView.setFloat16(-1.5, poisoned); +}, "setFloat16(-1.5, poisoned)"); + +assert.throws(RangeError, function() { + dataView.setFloat16(-1, poisoned); +}, "setFloat16(-1, poisoned)"); + +assert.throws(RangeError, function() { + dataView.setFloat16(-Infinity, poisoned); +}, "setFloat16(-Infinity, poisoned)"); + +assert.throws(RangeError, function() { + dataView.setFloat16(Infinity, poisoned); +}, "setFloat16(Infinity, poisoned)"); diff --git a/test/built-ins/DataView/prototype/setFloat16/index-is-out-of-range.js b/test/built-ins/DataView/prototype/setFloat16/index-is-out-of-range.js new file mode 100644 index 00000000000..98581d9ae7f --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/index-is-out-of-range.js @@ -0,0 +1,68 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Throws a RangeError if getIndex + elementSize > viewSize +features: [Float16Array] +---*/ + +var sample; +var buffer = new ArrayBuffer(12); + +sample = new DataView(buffer, 0); + +assert.throws(RangeError, function() { + sample.setFloat16(Infinity, 39); +}, "getIndex == Infinity"); + +assert.throws(RangeError, function() { + sample.setFloat16(13, 39); +}, "13 + 2 > 12"); + +assert.throws(RangeError, function() { + sample.setFloat16(12, 39); +}, "12 + 2 > 12"); + +assert.throws(RangeError, function() { + sample.setFloat16(11, 39); +}, "11 + 2 > 12"); + +sample = new DataView(buffer, 10); +assert.throws(RangeError, function() { + sample.setFloat16(1, 39); +}, "1 + 2 > 2 (offset)"); + +sample = new DataView(buffer, 11); +assert.throws(RangeError, function() { + sample.setFloat16(0, 39); +}, "0 + 2 > 1 (offset)"); + +sample = new DataView(buffer, 0, 2); +assert.throws(RangeError, function() { + sample.setFloat16(1, 39); +}, "1 + 2 > 2 (length)"); + +sample = new DataView(buffer, 0, 1); +assert.throws(RangeError, function() { + sample.setFloat16(0, 39); +}, "0 + 2 > 1 (length)"); + +sample = new DataView(buffer, 4, 2); +assert.throws(RangeError, function() { + sample.setFloat16(1, 39); +}, "1 + 2 > 2 (offset+length)"); + +sample = new DataView(buffer, 4, 1); +assert.throws(RangeError, function() { + sample.setFloat16(0, 39); +}, "0 + 2 > 1 (offset+length)"); + +sample = new DataView(buffer, 0); +assert.sameValue(sample.getFloat16(0), 0, "[0] no value was set"); +assert.sameValue(sample.getFloat16(2), 0, "[1] no value was set"); +assert.sameValue(sample.getFloat16(4), 0, "[2] no value was set"); +assert.sameValue(sample.getFloat16(6), 0, "[3] no value was set"); +assert.sameValue(sample.getFloat16(8), 0, "[4] no value was set"); +assert.sameValue(sample.getFloat16(10), 0, "[5] no value was set"); diff --git a/test/built-ins/DataView/prototype/setFloat16/length.js b/test/built-ins/DataView/prototype/setFloat16/length.js new file mode 100644 index 00000000000..70ba7a3b865 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/length.js @@ -0,0 +1,17 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + DataView.prototype.setFloat16.length is 2. +features: [Float16Array] +includes: [propertyHelper.js] +---*/ + +verifyProperty(DataView.prototype.setFloat16, "length", { + value: 2, + writable: false, + enumerable: false, + configurable: true +}); diff --git a/test/built-ins/DataView/prototype/setFloat16/name.js b/test/built-ins/DataView/prototype/setFloat16/name.js new file mode 100644 index 00000000000..a6a9dd305d5 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/name.js @@ -0,0 +1,17 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + DataView.prototype.setFloat16.name is "setFloat16". +features: [Float16Array] +includes: [propertyHelper.js] +---*/ + +verifyProperty(DataView.prototype.setFloat16, "name", { + value: "setFloat16", + writable: false, + enumerable: false, + configurable: true +}); diff --git a/test/built-ins/DataView/prototype/setFloat16/negative-byteoffset-throws.js b/test/built-ins/DataView/prototype/setFloat16/negative-byteoffset-throws.js new file mode 100644 index 00000000000..1c9e36e1cb2 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/negative-byteoffset-throws.js @@ -0,0 +1,22 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Throws a RangeError if getIndex < 0 +features: [Float16Array] +---*/ + +var buffer = new ArrayBuffer(12); +var sample = new DataView(buffer, 0); + +assert.throws(RangeError, function() { + sample.setFloat16(-1, 39); +}, "-1"); +assert.sameValue(sample.getFloat32(0), 0, "-1 - no value was set"); + +assert.throws(RangeError, function() { + sample.setFloat16(-Infinity, 39); +}, "-Infinity"); +assert.sameValue(sample.getFloat32(0), 0, "-Infinity - no value was set"); diff --git a/test/built-ins/DataView/prototype/setFloat16/no-value-arg.js b/test/built-ins/DataView/prototype/setFloat16/no-value-arg.js new file mode 100644 index 00000000000..fb2a5ddb351 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/no-value-arg.js @@ -0,0 +1,17 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Set value as undefined (cast to NaN) when value argument is not present +features: [Float16Array] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +var result = sample.setFloat16(0); + +assert.sameValue(sample.getFloat16(0), NaN); +assert.sameValue(result, undefined); diff --git a/test/built-ins/DataView/prototype/setFloat16/not-a-constructor.js b/test/built-ins/DataView/prototype/setFloat16/not-a-constructor.js new file mode 100644 index 00000000000..32344827e57 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/not-a-constructor.js @@ -0,0 +1,21 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + DataView.prototype.setFloat16 does not implement [[Construct]], is not new-able +includes: [isConstructor.js] +features: [Float16Array, Reflect.construct, DataView, arrow-function, ArrayBuffer] +---*/ + +assert.sameValue( + isConstructor(DataView.prototype.setFloat16), + false, + 'isConstructor(DataView.prototype.setFloat16) must return false' +); + +assert.throws(TypeError, () => { + let dv = new DataView(new ArrayBuffer(16)); new dv.setFloat16(0, 0); +}); + diff --git a/test/built-ins/DataView/prototype/setFloat16/range-check-after-value-conversion.js b/test/built-ins/DataView/prototype/setFloat16/range-check-after-value-conversion.js new file mode 100644 index 00000000000..d2443e7d7a7 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/range-check-after-value-conversion.js @@ -0,0 +1,25 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setFloat16 +description: > + Index bounds checks are performed after value conversion. +features: [Float16Array] +---*/ + +var dataView = new DataView(new ArrayBuffer(8), 0); + +var poisoned = { + valueOf: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + dataView.setFloat16(100, poisoned); +}, "setFloat16(100, poisoned)"); + +assert.throws(Test262Error, function() { + dataView.setFloat16('100', poisoned); +}, "setFloat16('100', poisoned)"); diff --git a/test/built-ins/DataView/prototype/setFloat16/resizable-buffer.js b/test/built-ins/DataView/prototype/setFloat16/resizable-buffer.js new file mode 100644 index 00000000000..eec4cc22c31 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/resizable-buffer.js @@ -0,0 +1,41 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-dataview.prototype.setfloat16 +description: Throws a TypeError if buffer is out-of-bounds +features: [Float16Array, DataView, ArrayBuffer, resizable-arraybuffer] +---*/ + +assert.sameValue( + typeof ArrayBuffer.prototype.resize, + 'function', + 'implements ArrayBuffer.prototype.resize' +); + +var buffer = new ArrayBuffer(24, {maxByteLength: 32}); +var sample = new DataView(buffer, 0, 16); + +try { + buffer.resize(32); +} catch (_) {} + +assert.sameValue(sample.setFloat16(0, 10), undefined, 'following grow'); + +try { + buffer.resize(16); +} catch (_) {} + +assert.sameValue(sample.setFloat16(0, 20), undefined, 'following shrink (within bounds)'); + +var expectedError; +try { + buffer.resize(8); + expectedError = TypeError; +} catch (_) { + expectedError = Test262Error; +} + +assert.throws(expectedError, function() { + sample.setFloat16(0, 30); + throw new Test262Error('the operation completed successfully'); +}); diff --git a/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-byteoffset-symbol.js b/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-byteoffset-symbol.js new file mode 100644 index 00000000000..845066493b9 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-byteoffset-symbol.js @@ -0,0 +1,18 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Return abrupt from ToNumber(symbol byteOffset) +features: [Float16Array, Symbol] +---*/ + +var buffer = new ArrayBuffer(1); +var sample = new DataView(buffer, 0); + +var s = Symbol("1"); + +assert.throws(TypeError, function() { + sample.setFloat16(s); +}); diff --git a/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-byteoffset.js b/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-byteoffset.js new file mode 100644 index 00000000000..5b6e91bb8a8 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-byteoffset.js @@ -0,0 +1,32 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Return abrupt from ToNumber(byteOffset) +features: [Float16Array] +---*/ + +var buffer = new ArrayBuffer(1); +var sample = new DataView(buffer, 0); + +var bo1 = { + valueOf: function() { + throw new Test262Error(); + } +}; + +var bo2 = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + sample.setFloat16(bo1, 1); +}, "valueOf"); + +assert.throws(Test262Error, function() { + sample.setFloat16(bo2, 1); +}, "toString"); diff --git a/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-value-symbol.js b/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-value-symbol.js new file mode 100644 index 00000000000..ebb2cdd188f --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-value-symbol.js @@ -0,0 +1,18 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Return abrupt from ToNumber(symbol value) +features: [Float16Array, Symbol] +---*/ + +var buffer = new ArrayBuffer(4); +var sample = new DataView(buffer, 0); + +var s = Symbol("1"); + +assert.throws(TypeError, function() { + sample.setFloat16(0, s); +}); diff --git a/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-value.js b/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-value.js new file mode 100644 index 00000000000..5a53b9b6168 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/return-abrupt-from-tonumber-value.js @@ -0,0 +1,32 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Return abrupt from ToNumber(value) +features: [Float16Array] +---*/ + +var buffer = new ArrayBuffer(4); +var sample = new DataView(buffer, 0); + +var bo1 = { + valueOf: function() { + throw new Test262Error(); + } +}; + +var bo2 = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + sample.setFloat16(0, bo1); +}, "valueOf"); + +assert.throws(Test262Error, function() { + sample.setFloat16(0, bo2); +}, "toString"); diff --git a/test/built-ins/DataView/prototype/setFloat16/set-values-little-endian-order.js b/test/built-ins/DataView/prototype/setFloat16/set-values-little-endian-order.js new file mode 100644 index 00000000000..07ac61cff2a --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/set-values-little-endian-order.js @@ -0,0 +1,22 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Set values with little endian order. +features: [Float16Array] +---*/ + +var buffer = new ArrayBuffer(2); +var sample = new DataView(buffer, 0); + +var result; + +result = sample.setFloat16(0, 42, true); // 01010001 01000000 +assert.sameValue(result, undefined, "returns undefined #1"); +assert.sameValue(sample.getFloat16(0), 2.158203125); // 01000000 01010001 + +result = sample.setFloat16(0, 2.158203125, true); +assert.sameValue(result, undefined, "returns undefined #2"); +assert.sameValue(sample.getFloat16(0), 42); diff --git a/test/built-ins/DataView/prototype/setFloat16/set-values-return-undefined.js b/test/built-ins/DataView/prototype/setFloat16/set-values-return-undefined.js new file mode 100644 index 00000000000..affe25ee4a3 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/set-values-return-undefined.js @@ -0,0 +1,33 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Set values and return undefined +features: [Float16Array] +includes: [byteConversionValues.js] +---*/ + +var buffer = new ArrayBuffer(2); +var sample = new DataView(buffer, 0); +var values = byteConversionValues.values; +var expectedValues = byteConversionValues.expected.Float16; + +values.forEach(function(value, i) { + var result; + var expected = expectedValues[i]; + + result = sample.setFloat16(0, value, false); + + assert.sameValue( + sample.getFloat16(0), + expected, + "value: " + value + ); + assert.sameValue( + result, + undefined, + "return is undefined, value: " + value + ); +}); diff --git a/test/built-ins/DataView/prototype/setFloat16/this-has-no-dataview-internal.js b/test/built-ins/DataView/prototype/setFloat16/this-has-no-dataview-internal.js new file mode 100644 index 00000000000..75ad66b399c --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/this-has-no-dataview-internal.js @@ -0,0 +1,29 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Throws a TypeError if this does not have a [[DataView]] internal slot +features: [Float16Array, Int8Array] +---*/ + +var setFloat16 = DataView.prototype.setFloat16; + +assert.throws(TypeError, function() { + setFloat16.call({}); +}, "{}"); + +assert.throws(TypeError, function() { + setFloat16.call([]); +}, "[]"); + +var ab = new ArrayBuffer(1); +assert.throws(TypeError, function() { + setFloat16.call(ab); +}, "ArrayBuffer"); + +var ta = new Int8Array(); +assert.throws(TypeError, function() { + setFloat16.call(ta); +}, "TypedArray"); diff --git a/test/built-ins/DataView/prototype/setFloat16/this-is-not-object.js b/test/built-ins/DataView/prototype/setFloat16/this-is-not-object.js new file mode 100644 index 00000000000..0096d506205 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/this-is-not-object.js @@ -0,0 +1,39 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: Throws a TypeError if this is not Object +features: [Float16Array, Symbol] +---*/ + +var setFloat16 = DataView.prototype.setFloat16; + +assert.throws(TypeError, function() { + setFloat16.call(undefined); +}, "undefined"); + +assert.throws(TypeError, function() { + setFloat16.call(null); +}, "null"); + +assert.throws(TypeError, function() { + setFloat16.call(1); +}, "1"); + +assert.throws(TypeError, function() { + setFloat16.call("string"); +}, "string"); + +assert.throws(TypeError, function() { + setFloat16.call(true); +}, "true"); + +assert.throws(TypeError, function() { + setFloat16.call(false); +}, "false"); + +var s = Symbol("1"); +assert.throws(TypeError, function() { + setFloat16.call(s); +}, "symbol"); diff --git a/test/built-ins/DataView/prototype/setFloat16/to-boolean-littleendian.js b/test/built-ins/DataView/prototype/setFloat16/to-boolean-littleendian.js new file mode 100644 index 00000000000..12fa7322492 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/to-boolean-littleendian.js @@ -0,0 +1,34 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + Boolean littleEndian argument coerced in ToBoolean +features: [Float16Array, Symbol] +---*/ + +var buffer = new ArrayBuffer(2); +var sample = new DataView(buffer, 0); + +// False +sample.setFloat16(0, 1); +assert.sameValue(sample.getFloat16(0), 1, "no arg"); +sample.setFloat16(0, 2, undefined); +assert.sameValue(sample.getFloat16(0), 2, "undefined"); +sample.setFloat16(0, 3, null); +assert.sameValue(sample.getFloat16(0), 3, "null"); +sample.setFloat16(0, 4, 0); +assert.sameValue(sample.getFloat16(0), 4, "0"); +sample.setFloat16(0, 5, ""); +assert.sameValue(sample.getFloat16(0), 5, "the empty string"); + +// True +sample.setFloat16(0, 6, {}); // 01000110 00000000 +assert.sameValue(sample.getFloat16(0), 0.000004172325134277344, "{}"); // 00000000 01000110 +sample.setFloat16(0, 7, Symbol("1")); // 01000111 00000000 +assert.sameValue(sample.getFloat16(0), 0.000004231929779052734, "symbol"); // 00000000 01000111 +sample.setFloat16(0, 8, 1); // 01001000 00000000 +assert.sameValue(sample.getFloat16(0), 0.000004291534423828125, "1"); // 00000000 01001000 +sample.setFloat16(0, 9, "string"); // 01001000 10000000 +assert.sameValue(sample.getFloat16(0), -0.000004291534423828125, "string"); // 10000000 01001000 diff --git a/test/built-ins/DataView/prototype/setFloat16/toindex-byteoffset.js b/test/built-ins/DataView/prototype/setFloat16/toindex-byteoffset.js new file mode 100644 index 00000000000..fa0d95841f6 --- /dev/null +++ b/test/built-ins/DataView/prototype/setFloat16/toindex-byteoffset.js @@ -0,0 +1,96 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.setfloat16 +description: > + ToIndex conversions on byteOffset +features: [Float16Array] +---*/ + +var buffer = new ArrayBuffer(6); +var sample = new DataView(buffer, 0); + +var obj1 = { + valueOf: function() { + return 3; + } +}; + +var obj2 = { + toString: function() { + return 4; + } +}; + +sample.setFloat16(0, 0); +sample.setFloat16(-0, 42); +assert.sameValue(sample.getFloat16(0), 42, "-0"); + +sample.setFloat16(3, 0); +sample.setFloat16(obj1, 42); +assert.sameValue(sample.getFloat16(3), 42, "object's valueOf"); + +sample.setFloat16(4, 0); +sample.setFloat16(obj2, 42); +assert.sameValue(sample.getFloat16(4), 42, "object's toString"); + +sample.setFloat16(0, 0); +sample.setFloat16("", 42); +assert.sameValue(sample.getFloat16(0), 42, "the Empty string"); + +sample.setFloat16(0, 0); +sample.setFloat16("0", 42); +assert.sameValue(sample.getFloat16(0), 42, "string '0'"); + +sample.setFloat16(2, 0); +sample.setFloat16("2", 42); +assert.sameValue(sample.getFloat16(2), 42, "string '2'"); + +sample.setFloat16(1, 0); +sample.setFloat16(true, 42); +assert.sameValue(sample.getFloat16(1), 42, "true"); + +sample.setFloat16(0, 0); +sample.setFloat16(false, 42); +assert.sameValue(sample.getFloat16(0), 42, "false"); + +sample.setFloat16(0, 0); +sample.setFloat16(NaN, 42); +assert.sameValue(sample.getFloat16(0), 42, "NaN"); + +sample.setFloat16(0, 0); +sample.setFloat16(null, 42); +assert.sameValue(sample.getFloat16(0), 42, "null"); + +sample.setFloat16(0, 0); +sample.setFloat16(0.1, 42); +assert.sameValue(sample.getFloat16(0), 42, "0.1"); + +sample.setFloat16(0, 0); +sample.setFloat16(0.9, 42); +assert.sameValue(sample.getFloat16(0), 42, "0.9"); + +sample.setFloat16(1, 0); +sample.setFloat16(1.1, 42); +assert.sameValue(sample.getFloat16(1), 42, "1.1"); + +sample.setFloat16(1, 0); +sample.setFloat16(1.9, 42); +assert.sameValue(sample.getFloat16(1), 42, "1.9"); + +sample.setFloat16(0, 0); +sample.setFloat16(-0.1, 42); +assert.sameValue(sample.getFloat16(0), 42, "-0.1"); + +sample.setFloat16(0, 0); +sample.setFloat16(-0.99999, 42); +assert.sameValue(sample.getFloat16(0), 42, "-0.99999"); + +sample.setFloat16(0, 0); +sample.setFloat16(undefined, 42); +assert.sameValue(sample.getFloat16(0), 42, "undefined"); + +sample.setFloat16(0, 7); +sample.setFloat16(); +assert.sameValue(sample.getFloat16(0), NaN, "no arg"); diff --git a/test/built-ins/Math/f16round/length.js b/test/built-ins/Math/f16round/length.js new file mode 100644 index 00000000000..f3ca88c4ba8 --- /dev/null +++ b/test/built-ins/Math/f16round/length.js @@ -0,0 +1,17 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-math.f16round +description: > + Math.f16round.length is 1 +features: [Float16Array] +includes: [propertyHelper.js] +---*/ + +verifyProperty(Math.f16round, 'length', { + value: 1, + enumerable: false, + writable: false, + configurable: true +}); diff --git a/test/built-ins/Math/f16round/name.js b/test/built-ins/Math/f16round/name.js new file mode 100644 index 00000000000..606210f12a1 --- /dev/null +++ b/test/built-ins/Math/f16round/name.js @@ -0,0 +1,17 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-math.f16round +description: > + Math.f16round.name is "f16round" +features: [Float16Array] +includes: [propertyHelper.js] +---*/ + +verifyProperty(Math.f16round, 'name', { + value: 'f16round', + enumerable: false, + writable: false, + configurable: true +}); diff --git a/test/built-ins/Math/f16round/not-a-constructor.js b/test/built-ins/Math/f16round/not-a-constructor.js new file mode 100644 index 00000000000..08bffccccbe --- /dev/null +++ b/test/built-ins/Math/f16round/not-a-constructor.js @@ -0,0 +1,16 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + Math.f16round does not implement [[Construct]], is not new-able +includes: [isConstructor.js] +features: [Float16Array, Reflect.construct] +---*/ + +assert(!isConstructor(Math.f16round), "Math.f16round is not a constructor"); + +assert.throws(TypeError, function () { + new Math.fround(); +}); diff --git a/test/built-ins/Math/f16round/prop-desc.js b/test/built-ins/Math/f16round/prop-desc.js new file mode 100644 index 00000000000..10f94d06bdc --- /dev/null +++ b/test/built-ins/Math/f16round/prop-desc.js @@ -0,0 +1,14 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-math.f16round +description: > + "f16round" property of Math +features: [Float16Array] +includes: [propertyHelper.js] +---*/ + +verifyNotEnumerable(Math, "f16round"); +verifyWritable(Math, "f16round"); +verifyConfigurable(Math, "f16round"); diff --git a/test/built-ins/Math/f16round/value-conversion.js b/test/built-ins/Math/f16round/value-conversion.js new file mode 100644 index 00000000000..c13b77a05fe --- /dev/null +++ b/test/built-ins/Math/f16round/value-conversion.js @@ -0,0 +1,25 @@ +// Copyright (C) 2024 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-math.f16round +description: > + Convert to binary16 format and than to binary64 format +features: [Float16Array] +includes: [byteConversionValues.js] +---*/ + +var values = byteConversionValues.values; +var expectedValues = byteConversionValues.expected.Float16; + +values.forEach(function(value, i) { + var expected = expectedValues[i]; + + var result = Math.f16round(value); + + assert.sameValue( + result, + expected, + "value: " + value + ); +});