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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: Rebased for relanding Created 7 years, 4 months ago
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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 }
126 126 »
127 // There is currently only one kind of view that inherits from another 127 // There is currently only one kind of view that inherits from another»
128 shouldBe('new Uint8ClampedArray(1) instanceof Uint8Array', 'true'); 128 // Uint8ClampedArray inherited from Uint8Array in earlier versions
129 // of the typed array specification. Since this is no longer the
130 // case, assert the new behavior.
131 shouldBe('new Uint8ClampedArray(1) instanceof Uint8Array', 'false');
129 } 132 }
130 133
131 // 134 //
132 // Tests for unsigned array variants 135 // Tests for unsigned array variants
133 // 136 //
134 137
135 function testSetAndGet10To1(type, name) { 138 function testSetAndGet10To1(type, name) {
136 running('test ' + name + ' SetAndGet10To1'); 139 running('test ' + name + ' SetAndGet10To1');
137 try { 140 try {
138 var array = new type(10); 141 var array = new type(10);
(...skipping 502 matching lines...) Expand 10 before | Expand all | Expand 10 after
641 644
642 function testConstructionWithUnalignedLength(type, name, elementSizeInBytes) { 645 function testConstructionWithUnalignedLength(type, name, elementSizeInBytes) {
643 if (elementSizeInBytes > 1) { 646 if (elementSizeInBytes > 1) {
644 shouldThrowIndexSizeErr(function() { 647 shouldThrowIndexSizeErr(function() {
645 var buffer = new ArrayBuffer(elementSizeInBytes + 1); 648 var buffer = new ArrayBuffer(elementSizeInBytes + 1);
646 var array = new type(buffer, 0); 649 var array = new type(buffer, 0);
647 }, "Construction of " + name + " with unaligned length"); 650 }, "Construction of " + name + " with unaligned length");
648 } 651 }
649 } 652 }
650 653
651 function testConstructionOfHugeArray(type, name, sz) {
652 if (sz == 1)
653 return;
654 try {
655 // Construction of huge arrays must fail because byteLength is
656 // an unsigned long
657 array = new type(3000000000);
658 testFailed("Construction of huge " + name + " should throw exception");
659 } catch (e) {
660 testPassed("Construction of huge " + name + " threw exception");
661 }
662 }
663
664 function testConstructionWithBothArrayBufferAndLength(type, name, elementSizeInB ytes) { 654 function testConstructionWithBothArrayBufferAndLength(type, name, elementSizeInB ytes) {
665 var bufByteLength = 1000 * elementSizeInBytes; 655 var bufByteLength = 1000 * elementSizeInBytes;
666 var buf = new ArrayBuffer(bufByteLength); 656 var buf = new ArrayBuffer(bufByteLength);
667 var array1 = new type(buf); 657 var array1 = new type(buf);
668 var array2 = new type(bufByteLength / elementSizeInBytes); 658 var array2 = new type(bufByteLength / elementSizeInBytes);
669 if (array1.length == array2.length) { 659 if (array1.length == array2.length) {
670 testPassed("Array lengths matched with explicit and implicit creation of ArrayBuffer"); 660 testPassed("Array lengths matched with explicit and implicit creation of ArrayBuffer");
671 } else { 661 } else {
672 testFailed("Array lengths DID NOT MATCH with explicit and implicit creat ion of ArrayBuffer"); 662 testFailed("Array lengths DID NOT MATCH with explicit and implicit creat ion of ArrayBuffer");
673 } 663 }
(...skipping 322 matching lines...) Expand 10 before | Expand all | Expand 10 after
996 testConstructionBoundaryConditions(type, 986 testConstructionBoundaryConditions(type,
997 name, 987 name,
998 testCase.testValues, 988 testCase.testValues,
999 testCase.expectedValues); 989 testCase.expectedValues);
1000 testConstructionWithNullBuffer(type, name); 990 testConstructionWithNullBuffer(type, name);
1001 testConstructionWithExceptionThrowingObject(type, name); 991 testConstructionWithExceptionThrowingObject(type, name);
1002 testConstructionWithOutOfRangeValues(type, name); 992 testConstructionWithOutOfRangeValues(type, name);
1003 testConstructionWithNegativeOutOfRangeValues(type, name); 993 testConstructionWithNegativeOutOfRangeValues(type, name);
1004 testConstructionWithUnalignedOffset(type, name, testCase.elementSizeInBytes) ; 994 testConstructionWithUnalignedOffset(type, name, testCase.elementSizeInBytes) ;
1005 testConstructionWithUnalignedLength(type, name, testCase.elementSizeInBytes) ; 995 testConstructionWithUnalignedLength(type, name, testCase.elementSizeInBytes) ;
1006 testConstructionOfHugeArray(type, name, testCase.elementSizeInBytes);
1007 testConstructionWithBothArrayBufferAndLength(type, name, testCase.elementSiz eInBytes); 996 testConstructionWithBothArrayBufferAndLength(type, name, testCase.elementSiz eInBytes);
1008 testConstructionWithSubPortionOfArrayBuffer(type, name, testCase.elementSize InBytes); 997 testConstructionWithSubPortionOfArrayBuffer(type, name, testCase.elementSize InBytes);
1009 testSubarrayWithOutOfRangeValues(type, name, testCase.elementSizeInBytes); 998 testSubarrayWithOutOfRangeValues(type, name, testCase.elementSizeInBytes);
1010 testSubarrayWithDefaultValues(type, name, testCase.elementSizeInBytes); 999 testSubarrayWithDefaultValues(type, name, testCase.elementSizeInBytes);
1011 testSettingFromArrayWithOutOfRangeOffset(type, name); 1000 testSettingFromArrayWithOutOfRangeOffset(type, name);
1012 testSettingFromTypedArrayWithOutOfRangeOffset(type, name); 1001 testSettingFromTypedArrayWithOutOfRangeOffset(type, name);
1013 testSettingFromArrayWithNegativeOffset(type, name); 1002 testSettingFromArrayWithNegativeOffset(type, name);
1014 testSettingFromTypedArrayWithNegativeOffset(type, name); 1003 testSettingFromTypedArrayWithNegativeOffset(type, name);
1015 testSettingFromArrayWithMinusZeroOffset(type, name); 1004 testSettingFromArrayWithMinusZeroOffset(type, name);
1016 testSettingFromTypedArrayWithMinusZeroOffset(type, name); 1005 testSettingFromTypedArrayWithMinusZeroOffset(type, name);
(...skipping 10 matching lines...) Expand all
1027 } 1016 }
1028 1017
1029 runTests(); 1018 runTests();
1030 var successfullyParsed = true; 1019 var successfullyParsed = true;
1031 1020
1032 </script> 1021 </script>
1033 <script src="../../js/resources/js-test-post.js"></script> 1022 <script src="../../js/resources/js-test-post.js"></script>
1034 1023
1035 </body> 1024 </body>
1036 </html> 1025 </html>
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