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Issue 19230002: Use V8 implementation of TypedArrays and DataView in Blink (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 7 years, 5 months ago
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« LayoutTests/TestExpectations ('K') | « LayoutTests/fast/canvas/webgl/array-set-out-of-bounds-expected.txt ('k') | LayoutTests/fast/canvas/webgl/array-unit-tests-expected.txt » ('j') | LayoutTests/fast/canvas/webgl/array-unit-tests-expected.txt » ('J')
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <meta charset="utf-8"> 4 <meta charset="utf-8">
5 <link rel="stylesheet" href="../../resources/js-test-style.css"/> 5 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
6 <script src="../../js/resources/js-test-pre.js"></script> 6 <script src="../../js/resources/js-test-pre.js"></script>
7 <script src="resources/webgl-test.js"></script> 7 <script src="resources/webgl-test.js"></script>
8 <script src="resources/typed-array-test-cases.js"></script> 8 <script src="resources/typed-array-test-cases.js"></script>
9 </head> 9 </head>
10 <body> 10 <body>
(...skipping 105 matching lines...) Expand 10 before | Expand all | Expand 10 after
116 116
117 function testInheritanceHierarchy() { 117 function testInheritanceHierarchy() {
118 debug('test inheritance hierarchy of typed array views'); 118 debug('test inheritance hierarchy of typed array views');
119 119
120 try { 120 try {
121 var foo = ArrayBufferView; 121 var foo = ArrayBufferView;
122 testFailed('ArrayBufferView has [NoInterfaceObject] extended attribute and s hould not be defined'); 122 testFailed('ArrayBufferView has [NoInterfaceObject] extended attribute and s hould not be defined');
123 } catch (e) { 123 } catch (e) {
124 testPassed('ArrayBufferView has [NoInterfaceObject] extended attribute and w as (correctly) not defined'); 124 testPassed('ArrayBufferView has [NoInterfaceObject] extended attribute and w as (correctly) not defined');
125 } 125 }
126
127 // There is currently only one kind of view that inherits from another
128 shouldBe('new Uint8ClampedArray(1) instanceof Uint8Array', 'true');
Dmitry Lomov (no reviews) 2013/07/15 16:58:05 Uint8ClampedArray is not a sub-type of Uint8Array
129 } 126 }
130 127
131 // 128 //
132 // Tests for unsigned array variants 129 // Tests for unsigned array variants
133 // 130 //
134 131
135 function testSetAndGet10To1(type, name) { 132 function testSetAndGet10To1(type, name) {
136 running('test ' + name + ' SetAndGet10To1'); 133 running('test ' + name + ' SetAndGet10To1');
137 try { 134 try {
138 var array = new type(10); 135 var array = new type(10);
(...skipping 198 matching lines...) Expand 10 before | Expand all | Expand 10 after
337 array = new type([2, 3]); 334 array = new type([2, 3]);
338 shouldBeUndefined("array[2]"); 335 shouldBeUndefined("array[2]");
339 shouldBeUndefined("array[-1]"); 336 shouldBeUndefined("array[-1]");
340 shouldBeUndefined("array[0x20000000]"); 337 shouldBeUndefined("array[0x20000000]");
341 } 338 }
342 339
343 function testOffsetsAndSizes(type, name, elementSizeInBytes) { 340 function testOffsetsAndSizes(type, name, elementSizeInBytes) {
344 running('test ' + name + ' OffsetsAndSizes'); 341 running('test ' + name + ' OffsetsAndSizes');
345 try { 342 try {
346 var len = 10; 343 var len = 10;
347 assertEq('type.BYTES_PER_ELEMENT', elementSizeInBytes, type.BYTES_PER_ELEMEN T);
348 var array = new type(len); 344 var array = new type(len);
345 assertEq('array.BYTES_PER_ELEMENT', elementSizeInBytes, array.BYTES_PER_ELEM ENT);
Dmitry Lomov (no reviews) 2013/07/15 16:58:05 BYTES_PER_ELEMENT is a property on prototype, not
349 assert('array.buffer', array.buffer); 346 assert('array.buffer', array.buffer);
350 assertEq('array.byteOffset', 0, array.byteOffset); 347 assertEq('array.byteOffset', 0, array.byteOffset);
351 assertEq('array.length', len, array.length); 348 assertEq('array.length', len, array.length);
352 assertEq('array.byteLength', len * elementSizeInBytes, array.byteLength); 349 assertEq('array.byteLength', len * elementSizeInBytes, array.byteLength);
353 array = new type(array.buffer, elementSizeInBytes, len - 1); 350 array = new type(array.buffer, elementSizeInBytes, len - 1);
354 assert('array.buffer', array.buffer); 351 assert('array.buffer', array.buffer);
355 assertEq('array.byteOffset', elementSizeInBytes, array.byteOffset); 352 assertEq('array.byteOffset', elementSizeInBytes, array.byteOffset);
356 assertEq('array.length', len - 1, array.length); 353 assertEq('array.length', len - 1, array.length);
357 assertEq('array.byteLength', (len - 1) * elementSizeInBytes, array.byteLengt h); 354 assertEq('array.byteLength', (len - 1) * elementSizeInBytes, array.byteLengt h);
358 pass(); 355 pass();
(...skipping 281 matching lines...) Expand 10 before | Expand all | Expand 10 after
640 } 637 }
641 638
642 function testConstructionWithUnalignedLength(type, name, elementSizeInBytes) { 639 function testConstructionWithUnalignedLength(type, name, elementSizeInBytes) {
643 if (elementSizeInBytes > 1) { 640 if (elementSizeInBytes > 1) {
644 shouldThrowIndexSizeErr(function() { 641 shouldThrowIndexSizeErr(function() {
645 var buffer = new ArrayBuffer(elementSizeInBytes + 1); 642 var buffer = new ArrayBuffer(elementSizeInBytes + 1);
646 var array = new type(buffer, 0); 643 var array = new type(buffer, 0);
647 }, "Construction of " + name + " with unaligned length"); 644 }, "Construction of " + name + " with unaligned length");
648 } 645 }
649 } 646 }
650 647 /*
651 function testConstructionOfHugeArray(type, name, sz) { 648 function testConstructionOfHugeArray(type, name, sz) {
652 if (sz == 1) 649 if (sz == 1)
653 return; 650 return;
654 try { 651 try {
655 // Construction of huge arrays must fail because byteLength is 652 // Construction of huge arrays must fail because byteLength is
656 // an unsigned long 653 // an unsigned long
657 array = new type(3000000000); 654 array = new type(3000000000);
658 testFailed("Construction of huge " + name + " should throw exception"); 655 testFailed("Construction of huge " + name + " should throw exception");
659 } catch (e) { 656 } catch (e) {
660 testPassed("Construction of huge " + name + " threw exception"); 657 testPassed("Construction of huge " + name + " threw exception");
661 } 658 }
662 } 659 }
660 */
Dmitry Lomov (no reviews) 2013/07/15 16:58:05 Huge arrays are a problem. Per ES6 spec, if typed
663 661
664 function testConstructionWithBothArrayBufferAndLength(type, name, elementSizeInB ytes) { 662 function testConstructionWithBothArrayBufferAndLength(type, name, elementSizeInB ytes) {
665 var bufByteLength = 1000 * elementSizeInBytes; 663 var bufByteLength = 1000 * elementSizeInBytes;
666 var buf = new ArrayBuffer(bufByteLength); 664 var buf = new ArrayBuffer(bufByteLength);
667 var array1 = new type(buf); 665 var array1 = new type(buf);
668 var array2 = new type(bufByteLength / elementSizeInBytes); 666 var array2 = new type(bufByteLength / elementSizeInBytes);
669 if (array1.length == array2.length) { 667 if (array1.length == array2.length) {
670 testPassed("Array lengths matched with explicit and implicit creation of ArrayBuffer"); 668 testPassed("Array lengths matched with explicit and implicit creation of ArrayBuffer");
671 } else { 669 } else {
672 testFailed("Array lengths DID NOT MATCH with explicit and implicit creat ion of ArrayBuffer"); 670 testFailed("Array lengths DID NOT MATCH with explicit and implicit creat ion of ArrayBuffer");
(...skipping 323 matching lines...) Expand 10 before | Expand all | Expand 10 after
996 testConstructionBoundaryConditions(type, 994 testConstructionBoundaryConditions(type,
997 name, 995 name,
998 testCase.testValues, 996 testCase.testValues,
999 testCase.expectedValues); 997 testCase.expectedValues);
1000 testConstructionWithNullBuffer(type, name); 998 testConstructionWithNullBuffer(type, name);
1001 testConstructionWithExceptionThrowingObject(type, name); 999 testConstructionWithExceptionThrowingObject(type, name);
1002 testConstructionWithOutOfRangeValues(type, name); 1000 testConstructionWithOutOfRangeValues(type, name);
1003 testConstructionWithNegativeOutOfRangeValues(type, name); 1001 testConstructionWithNegativeOutOfRangeValues(type, name);
1004 testConstructionWithUnalignedOffset(type, name, testCase.elementSizeInBytes) ; 1002 testConstructionWithUnalignedOffset(type, name, testCase.elementSizeInBytes) ;
1005 testConstructionWithUnalignedLength(type, name, testCase.elementSizeInBytes) ; 1003 testConstructionWithUnalignedLength(type, name, testCase.elementSizeInBytes) ;
1006 testConstructionOfHugeArray(type, name, testCase.elementSizeInBytes); 1004 // testConstructionOfHugeArray(type, name, testCase.elementSizeInBytes);
1007 testConstructionWithBothArrayBufferAndLength(type, name, testCase.elementSiz eInBytes); 1005 testConstructionWithBothArrayBufferAndLength(type, name, testCase.elementSiz eInBytes);
1008 testConstructionWithSubPortionOfArrayBuffer(type, name, testCase.elementSize InBytes); 1006 testConstructionWithSubPortionOfArrayBuffer(type, name, testCase.elementSize InBytes);
1009 testSubarrayWithOutOfRangeValues(type, name, testCase.elementSizeInBytes); 1007 testSubarrayWithOutOfRangeValues(type, name, testCase.elementSizeInBytes);
1010 testSubarrayWithDefaultValues(type, name, testCase.elementSizeInBytes); 1008 testSubarrayWithDefaultValues(type, name, testCase.elementSizeInBytes);
1011 testSettingFromArrayWithOutOfRangeOffset(type, name); 1009 testSettingFromArrayWithOutOfRangeOffset(type, name);
1012 testSettingFromTypedArrayWithOutOfRangeOffset(type, name); 1010 testSettingFromTypedArrayWithOutOfRangeOffset(type, name);
1013 testSettingFromArrayWithNegativeOffset(type, name); 1011 testSettingFromArrayWithNegativeOffset(type, name);
1014 testSettingFromTypedArrayWithNegativeOffset(type, name); 1012 testSettingFromTypedArrayWithNegativeOffset(type, name);
1015 testSettingFromArrayWithMinusZeroOffset(type, name); 1013 testSettingFromArrayWithMinusZeroOffset(type, name);
1016 testSettingFromTypedArrayWithMinusZeroOffset(type, name); 1014 testSettingFromTypedArrayWithMinusZeroOffset(type, name);
(...skipping 10 matching lines...) Expand all
1027 } 1025 }
1028 1026
1029 runTests(); 1027 runTests();
1030 var successfullyParsed = true; 1028 var successfullyParsed = true;
1031 1029
1032 </script> 1030 </script>
1033 <script src="../../js/resources/js-test-post.js"></script> 1031 <script src="../../js/resources/js-test-post.js"></script>
1034 1032
1035 </body> 1033 </body>
1036 </html> 1034 </html>
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« LayoutTests/TestExpectations ('K') | « LayoutTests/fast/canvas/webgl/array-set-out-of-bounds-expected.txt ('k') | LayoutTests/fast/canvas/webgl/array-unit-tests-expected.txt » ('j') | LayoutTests/fast/canvas/webgl/array-unit-tests-expected.txt » ('J')

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