Index: third_party/webgl/conformance-suites/1.0.0/conformance/array-unit-tests.html |
=================================================================== |
--- third_party/webgl/conformance-suites/1.0.0/conformance/array-unit-tests.html (revision 121077) |
+++ third_party/webgl/conformance-suites/1.0.0/conformance/array-unit-tests.html (working copy) |
@@ -1,888 +0,0 @@ |
-<!-- |
-Copyright (c) 2009 The Chromium Authors. All rights reserved. |
-Copyright (C) 2009 Apple Computer, Inc. All rights reserved. |
- |
-Redistribution and use in source and binary forms, with or without |
-modification, are permitted provided that the following conditions are |
-met: |
- |
- * Redistributions of source code must retain the above copyright |
-notice, this list of conditions and the following disclaimer. |
- * Redistributions in binary form must reproduce the above |
-copyright notice, this list of conditions and the following disclaimer |
-in the documentation and/or other materials provided with the |
-distribution. |
- * Neither the name of Google Inc. nor the names of its |
-contributors may be used to endorse or promote products derived from |
-this software without specific prior written permission. |
- |
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
---> |
-<html> |
-<head> |
-<link rel="stylesheet" href="../resources/js-test-style.css"/> |
-<script src="../resources/js-test-pre.js"></script> |
-<script src="resources/webgl-test.js"></script> |
-</head> |
-<body> |
-<div id="description"></div> |
-<div id="console"></div> |
- |
-<script> |
- |
-description("Verifies the functionality of the new array-like objects in the TypedArray spec"); |
- |
-var currentlyRunning = ''; |
-var allPassed = true; |
-function running(str) { |
- currentlyRunning = str; |
-} |
- |
-function output(str) { |
- debug(str); |
-} |
- |
-function pass() { |
- testPassed(currentlyRunning); |
-} |
- |
-function fail(str) { |
- allPassed = false; |
- var exc; |
- if (str) |
- exc = currentlyRunning + ': ' + str; |
- else |
- exc = currentlyRunning; |
- testFailed(exc); |
-} |
- |
-function assertEq(prefix, expected, val) { |
- if (expected != val) { |
- var str = prefix + ': expected ' + expected + ', got ' + val; |
- throw str; |
- } |
-} |
- |
-function assert(prefix, expected) { |
- if (!expected) { |
- var str = prefix + ': expected value / true'; |
- throw str; |
- } |
-} |
- |
-function printSummary() { |
- if (allPassed) { |
- debug("Test passed."); |
- } else { |
- debug("TEST FAILED"); |
- } |
-} |
- |
-// |
-// Tests for unsigned array variants |
-// |
- |
-function testSetAndGet10To1(type, name) { |
- running('test ' + name + ' SetAndGet10To1'); |
- try { |
- var array = new type(10); |
- for (var i = 0; i < 10; i++) { |
- array[i] = 10 - i; |
- } |
- for (var i = 0; i < 10; i++) { |
- assertEq('Element ' + i, 10 - i, array[i]); |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function testConstructWithArrayOfUnsignedValues(type, name) { |
- running('test ' + name + ' ConstructWithArrayOfUnsignedValues'); |
- try { |
- var array = new type([10, 9, 8, 7, 6, 5, 4, 3, 2, 1]); |
- assertEq('Array length', 10, array.length); |
- for (var i = 0; i < 10; i++) { |
- assertEq('Element ' + i, 10 - i, array[i]); |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function testConstructWithTypedArrayOfUnsignedValues(type, name) { |
- running('test ' + name + ' ConstructWithTypedArrayOfUnsignedValues'); |
- try { |
- var tmp = new type([10, 9, 8, 7, 6, 5, 4, 3, 2, 1]); |
- var array = new type(tmp); |
- assertEq('Array length', 10, array.length); |
- for (var i = 0; i < 10; i++) { |
- assertEq('Element ' + i, 10 - i, array[i]); |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-// |
-// Tests for signed array variants |
-// |
- |
-function testSetAndGetPos10ToNeg10(type, name) { |
- running('test ' + name + ' SetAndGetPos10ToNeg10'); |
- try { |
- var array = new type(21); |
- for (var i = 0; i < 21; i++) { |
- array[i] = 10 - i; |
- } |
- for (var i = 0; i < 21; i++) { |
- assertEq('Element ' + i, 10 - i, array[i]); |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function testConstructWithArrayOfSignedValues(type, name) { |
- running('test ' + name + ' ConstructWithArrayOfSignedValues'); |
- try { |
- var array = new type([10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10]); |
- assertEq('Array length', 21, array.length); |
- for (var i = 0; i < 21; i++) { |
- assertEq('Element ' + i, 10 - i, array[i]); |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function testConstructWithTypedArrayOfSignedValues(type, name) { |
- running('test ' + name + ' ConstructWithTypedArrayOfSignedValues'); |
- try { |
- var tmp = new type([10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10]); |
- var array = new type(tmp); |
- assertEq('Array length', 21, array.length); |
- for (var i = 0; i < 21; i++) { |
- assertEq('Element ' + i, 10 - i, array[i]); |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-// |
-// Test cases for integral types. |
-// Some JavaScript engines need separate copies of this code in order |
-// to exercise all of their optimized code paths. |
-// |
- |
-function testIntegralArrayTruncationBehavior(type, name, unsigned) { |
- running('test integral array truncation behavior for ' + name); |
- |
- var sourceData; |
- var expectedResults; |
- |
- if (unsigned) { |
- sourceData = [0.6, 10.6]; |
- expectedResults = [0, 10]; |
- } else { |
- sourceData = [0.6, 10.6, -0.6, -10.6]; |
- expectedResults = [0, 10, 0, -10]; |
- } |
- |
- var numIterations = 10; |
- var array = new type(numIterations); |
- |
- // The code block in each of the case statements below is identical, but some |
- // JavaScript engines need separate copies in order to exercise all of |
- // their optimized code paths. |
- |
- try { |
- switch (type) { |
- case Int8Array: |
- for (var ii = 0; ii < sourceData.length; ++ii) { |
- for (var jj = 0; jj < numIterations; ++jj) { |
- array[jj] = sourceData[ii]; |
- assertEq('Storing ' + sourceData[ii], expectedResults[ii], array[jj]); |
- } |
- } |
- break; |
- case Int16Array: |
- for (var ii = 0; ii < sourceData.length; ++ii) { |
- for (var jj = 0; jj < numIterations; ++jj) { |
- array[jj] = sourceData[ii]; |
- assertEq('Storing ' + sourceData[ii], expectedResults[ii], array[jj]); |
- } |
- } |
- break; |
- case Int32Array: |
- for (var ii = 0; ii < sourceData.length; ++ii) { |
- for (var jj = 0; jj < numIterations; ++jj) { |
- array[jj] = sourceData[ii]; |
- assertEq('Storing ' + sourceData[ii], expectedResults[ii], array[jj]); |
- } |
- } |
- break; |
- case Uint8Array: |
- for (var ii = 0; ii < sourceData.length; ++ii) { |
- for (var jj = 0; jj < numIterations; ++jj) { |
- array[jj] = sourceData[ii]; |
- assertEq('Storing ' + sourceData[ii], expectedResults[ii], array[jj]); |
- } |
- } |
- break; |
- case Uint16Array: |
- for (var ii = 0; ii < sourceData.length; ++ii) { |
- for (var jj = 0; jj < numIterations; ++jj) { |
- array[jj] = sourceData[ii]; |
- assertEq('Storing ' + sourceData[ii], expectedResults[ii], array[jj]); |
- } |
- } |
- break; |
- case Uint32Array: |
- for (var ii = 0; ii < sourceData.length; ++ii) { |
- for (var jj = 0; jj < numIterations; ++jj) { |
- array[jj] = sourceData[ii]; |
- assertEq('Storing ' + sourceData[ii], expectedResults[ii], array[jj]); |
- } |
- } |
- break; |
- default: |
- fail("Unhandled type"); |
- break; |
- } |
- |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
- |
-// |
-// Test cases for both signed and unsigned types |
-// |
- |
-function testGetWithOutOfRangeIndices(type, name) { |
- debug('Testing ' + name + ' GetWithOutOfRangeIndices'); |
- // See below for declaration of this global variable |
- array = new type([2, 3]); |
- shouldBeUndefined("array[2]"); |
- shouldBeUndefined("array[-1]"); |
- shouldBeUndefined("array[0x20000000]"); |
-} |
- |
-function testOffsetsAndSizes(type, name, elementSizeInBytes) { |
- running('test ' + name + ' OffsetsAndSizes'); |
- try { |
- var len = 10; |
- assertEq('type.BYTES_PER_ELEMENT', elementSizeInBytes, type.BYTES_PER_ELEMENT); |
- var array = new type(len); |
- assert('array.buffer', array.buffer); |
- assertEq('array.byteOffset', 0, array.byteOffset); |
- assertEq('array.length', len, array.length); |
- assertEq('array.byteLength', len * elementSizeInBytes, array.byteLength); |
- array = new type(array.buffer, elementSizeInBytes, len - 1); |
- assert('array.buffer', array.buffer); |
- assertEq('array.byteOffset', elementSizeInBytes, array.byteOffset); |
- assertEq('array.length', len - 1, array.length); |
- assertEq('array.byteLength', (len - 1) * elementSizeInBytes, array.byteLength); |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function testSetFromTypedArray(type, name) { |
- running('test ' + name + ' SetFromTypedArray'); |
- try { |
- var array = new type(10); |
- var array2 = new type(5); |
- for (var i = 0; i < 10; i++) { |
- assertEq('Element ' + i, 0, array[i]); |
- } |
- for (var i = 0; i < array2.length; i++) { |
- array2[i] = i; |
- } |
- array.set(array2); |
- for (var i = 0; i < array2.length; i++) { |
- assertEq('Element ' + i, i, array[i]); |
- } |
- array.set(array2, 5); |
- for (var i = 0; i < array2.length; i++) { |
- assertEq('Element ' + i, i, array[5 + i]); |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function negativeTestSetFromTypedArray(type, name) { |
- running('negativeTest ' + name + ' SetFromTypedArray'); |
- try { |
- var array = new type(5); |
- var array2 = new type(6); |
- for (var i = 0; i < 5; i++) { |
- assertEq('Element ' + i, 0, array[i]); |
- } |
- for (var i = 0; i < array2.length; i++) { |
- array2[i] = i; |
- } |
- try { |
- array.set(array2); |
- fail('Expected exception from array.set(array2)'); |
- return; |
- } catch (e) { |
- } |
- try { |
- array2.set(array, 2); |
- fail('Expected exception from array2.set(array, 2)'); |
- return; |
- } catch (e) { |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function testSetFromArray(type, name) { |
- running('test ' + name + ' SetFromArray'); |
- try { |
- var array = new type(10); |
- var array2 = [10, 9, 8, 7, 6, 5, 4, 3, 2, 1]; |
- for (var i = 0; i < 10; i++) { |
- assertEq('Element ' + i, 0, array[i]); |
- } |
- array.set(array2, 0); |
- for (var i = 0; i < array2.length; i++) { |
- assertEq('Element ' + i, 10 - i, array[i]); |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function negativeTestSetFromArray(type, name) { |
- running('negativeTest ' + name + ' SetFromArray'); |
- try { |
- var array = new type([2, 3]); |
- try { |
- array.set([4, 5], 1); |
- fail(); |
- return; |
- } catch (e) { |
- } |
- try { |
- array.set([4, 5, 6]); |
- fail(); |
- return; |
- } catch (e) { |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function testSubarray(type, name) { |
- running('test ' + name + ' Subarray'); |
- try { |
- var array = new type([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]); |
- var subarray = array.subarray(0, 5); |
- assertEq('subarray.length', 5, subarray.length); |
- for (var i = 0; i < 5; i++) { |
- assertEq('Element ' + i, i, subarray[i]); |
- } |
- subarray = array.subarray(4, 10); |
- assertEq('subarray.length', 6, subarray.length); |
- for (var i = 0; i < 6; i++) { |
- assertEq('Element ' + i, 4 + i, subarray[i]); |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function negativeTestSubarray(type, name) { |
- running('negativeTest ' + name + ' Subarray'); |
- try { |
- var array = new type([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]); |
- subarray = array.subarray(5, 11); |
- if (subarray.length != 5) { |
- fail(); |
- return; |
- } |
- subarray = array.subarray(10, 10); |
- if (subarray.length != 0) { |
- fail(); |
- return; |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function testSetBoundaryConditions(type, name, testValues, expectedValues) { |
- running('test ' + name + ' SetBoundaryConditions'); |
- try { |
- var array = new type(1); |
- assertEq('Array length', 1, array.length); |
- for (var ii = 0; ii < testValues.length; ++ii) { |
- for (var jj = 0; jj < 10; ++jj) { |
- array[0] = testValues[ii]; |
- assertEq('Element 0', expectedValues[ii], array[0]); |
- } |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function testConstructionBoundaryConditions(type, name, testValues, expectedValues) { |
- running('test ' + name + ' ConstructionBoundaryConditions'); |
- try { |
- var array = new type(testValues); |
- assertEq('Array length', testValues.length, array.length); |
- for (var ii = 0; ii < testValues.length; ++ii) { |
- assertEq('Element ' + ii, expectedValues[ii], array[ii]); |
- } |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-function testConstructionWithNullBuffer(type, name) { |
- var array; |
- try { |
- array = new type(null); |
- testFailed("Construction of " + name + " with null buffer should throw exception"); |
- } catch (e) { |
- testPassed("Construction of " + name + " with null buffer threw exception"); |
- } |
- try { |
- array = new type(null, 0, 0); |
- testFailed("Construction of " + name + " with (null buffer, 0) should throw exception"); |
- } catch (e) { |
- testPassed("Construction of " + name + " with (null buffer, 0) threw exception"); |
- } |
- try { |
- array = new type(null, 0, 0); |
- testFailed("Construction of " + name + " with (null buffer, 0, 0) should throw exception"); |
- } catch (e) { |
- testPassed("Construction of " + name + " with (null buffer, 0, 0) threw exception"); |
- } |
-} |
- |
-function shouldThrowIndexSizeErr(func, text) { |
- var errorText = text + " should throw an exception"; |
- try { |
- func(); |
- testFailed(errorText); |
- } catch (e) { |
- testPassed(text + " threw an exception"); |
- } |
-} |
- |
-function testConstructionWithOutOfRangeValues(type, name) { |
- shouldThrowIndexSizeErr(function() { |
- var buffer = new ArrayBuffer(4); |
- var array = new type(buffer, 4, 0x3FFFFFFF); |
- }, "Construction of " + name + " with out-of-range values"); |
-} |
- |
-function testConstructionWithNegativeOutOfRangeValues(type, name) { |
- try { |
- var buffer = new ArrayBuffer(-1); |
- testFailed("Construction of ArrayBuffer with negative size should throw exception"); |
- } catch (e) { |
- testPassed("Construction of ArrayBuffer with negative size threw exception"); |
- } |
- try { |
- var array = new type(-1); |
- testFailed("Construction of " + name + " with negative size should throw exception"); |
- } catch (e) { |
- testPassed("Construction of " + name + " with negative size threw exception"); |
- } |
- shouldThrowIndexSizeErr(function() { |
- var buffer = new ArrayBuffer(4); |
- var array = new type(buffer, 4, -2147483648); |
- }, "Construction of " + name + " with negative out-of-range values"); |
-} |
- |
-function testConstructionWithUnalignedOffset(type, name, elementSizeInBytes) { |
- if (elementSizeInBytes > 1) { |
- shouldThrowIndexSizeErr(function() { |
- var buffer = new ArrayBuffer(32); |
- var array = new type(buffer, 1, elementSizeInBytes); |
- }, "Construction of " + name + " with unaligned offset"); |
- } |
-} |
- |
-function testConstructionWithUnalignedLength(type, name, elementSizeInBytes) { |
- if (elementSizeInBytes > 1) { |
- shouldThrowIndexSizeErr(function() { |
- var buffer = new ArrayBuffer(elementSizeInBytes + 1); |
- var array = new type(buffer, 0); |
- }, "Construction of " + name + " with unaligned length"); |
- } |
-} |
- |
-function testConstructionOfHugeArray(type, name, sz) { |
- if (sz == 1) |
- return; |
- try { |
- // Construction of huge arrays must fail because byteLength is |
- // an unsigned long |
- array = new type(3000000000); |
- testFailed("Construction of huge " + name + " should throw exception"); |
- } catch (e) { |
- testPassed("Construction of huge " + name + " threw exception"); |
- } |
-} |
- |
-function testConstructionWithBothArrayBufferAndLength(type, name, elementSizeInBytes) { |
- var bufByteLength = 1000 * elementSizeInBytes; |
- var buf = new ArrayBuffer(bufByteLength); |
- var array1 = new type(buf); |
- var array2 = new type(bufByteLength / elementSizeInBytes); |
- if (array1.length == array2.length) { |
- testPassed("Array lengths matched with explicit and implicit creation of ArrayBuffer"); |
- } else { |
- testFailed("Array lengths DID NOT MATCH with explicit and implicit creation of ArrayBuffer"); |
- } |
-} |
- |
-// These need to be global for shouldBe to see them |
-var array; |
-var typeSize; |
- |
-function testSubarrayWithOutOfRangeValues(type, name, sz) { |
- debug("Testing subarray of " + name); |
- try { |
- var buffer = new ArrayBuffer(32); |
- array = new type(buffer); |
- typeSize = sz; |
- shouldBe("array.length", "32 / typeSize"); |
- try { |
- shouldBe("array.subarray(4, 0x3FFFFFFF).length", "(32 / typeSize) - 4"); |
- shouldBe("array.subarray(4, -2147483648).length", "0"); |
- // Test subarray() against overflows. |
- array = array.subarray(2); |
- if (sz > 1) { |
- // Full byte offset is +1 larger than the maximum unsigned long int. |
- // Make sure subarray() still handles it correctly. Otherwise overflow would happen and |
- // offset would be 0, and array.length array.length would incorrectly be 1. |
- var start = 4294967296 / sz - 2; |
- array = array.subarray(start, start + 1); |
- shouldBe("array.length", "0"); |
- } |
- } catch (e) { |
- testFailed("Subarray of " + name + " threw exception"); |
- } |
- } catch (e) { |
- testFailed("Exception: " + e); |
- } |
-} |
- |
-function testSubarrayWithDefaultValues(type, name, sz) { |
- debug("Testing subarray with default inputs of " + name); |
- try { |
- var buffer = new ArrayBuffer(32); |
- array = new type(buffer); |
- typeSize = sz; |
- shouldBe("array.length", "32 / typeSize"); |
- try { |
- shouldBe("array.subarray(0).length", "(32 / typeSize)"); |
- shouldBe("array.subarray(2).length", "(32 / typeSize) - 2"); |
- shouldBe("array.subarray(-2).length", "2"); |
- shouldBe("array.subarray(-2147483648).length", "(32 / typeSize)"); |
- } catch (e) { |
- testFailed("Subarray of " + name + " threw exception"); |
- } |
- } catch (e) { |
- testFailed("Exception: " + e); |
- } |
-} |
- |
-function testSettingFromArrayWithOutOfRangeOffset(type, name) { |
- var webglArray = new type(32); |
- var array = []; |
- for (var i = 0; i < 16; i++) { |
- array.push(i); |
- } |
- try { |
- webglArray.set(array, 0x7FFFFFF8); |
- testFailed("Setting " + name + " from array with out-of-range offset was not caught"); |
- } catch (e) { |
- testPassed("Setting " + name + " from array with out-of-range offset was caught"); |
- } |
-} |
- |
-function testSettingFromFakeArrayWithOutOfRangeLength(type, name) { |
- var webglArray = new type(32); |
- var array = {}; |
- array.length = 0x80000000; |
- try { |
- webglArray.set(array, 8); |
- testFailed("Setting " + name + " from fake array with invalid length was not caught"); |
- } catch (e) { |
- testPassed("Setting " + name + " from fake array with invalid length was caught"); |
- } |
-} |
- |
-function testSettingFromTypedArrayWithOutOfRangeOffset(type, name) { |
- var webglArray = new type(32); |
- var srcArray = new type(16); |
- for (var i = 0; i < 16; i++) { |
- srcArray[i] = i; |
- } |
- try { |
- webglArray.set(srcArray, 0x7FFFFFF8); |
- testFailed("Setting " + name + " from " + name + " with out-of-range offset was not caught"); |
- } catch (e) { |
- testPassed("Setting " + name + " from " + name + " with out-of-range offset was caught"); |
- } |
-} |
- |
-function negativeTestGetAndSetMethods(type, name) { |
- array = new type([2, 3]); |
- shouldBeUndefined("array.get"); |
- var exceptionThrown = false; |
- // We deliberately check for an exception here rather than using |
- // shouldThrow here because the precise contents of the syntax |
- // error are not specified. |
- try { |
- webGLArray.set(0, 1); |
- } catch (e) { |
- exceptionThrown = true; |
- } |
- var output = "array.set(0, 1) "; |
- if (exceptionThrown) { |
- testPassed(output + "threw exception."); |
- } else { |
- testFailed(output + "did not throw exception."); |
- } |
-} |
- |
-function testNaNConversion(type, name) { |
- running('test storing NaN in ' + name); |
- |
- var array = new type([1, 1]); |
- var results = []; |
- |
- // The code block in each of the case statements below is identical, but some |
- // JavaScript engines need separate copies in order to exercise all of |
- // their optimized code paths. |
- try { |
- switch (type) { |
- case Float32Array: |
- for (var i = 0; i < array.length; ++i) { |
- array[i] = NaN; |
- results[i] = array[i]; |
- } |
- break; |
- case Int8Array: |
- for (var i = 0; i < array.length; ++i) { |
- array[i] = NaN; |
- results[i] = array[i]; |
- } |
- break; |
- case Int16Array: |
- for (var i = 0; i < array.length; ++i) { |
- array[i] = NaN; |
- results[i] = array[i]; |
- } |
- break; |
- case Int32Array: |
- for (var i = 0; i < array.length; ++i) { |
- array[i] = NaN; |
- results[i] = array[i]; |
- } |
- break; |
- case Uint8Array: |
- for (var i = 0; i < array.length; ++i) { |
- array[i] = NaN; |
- results[i] = array[i]; |
- } |
- break; |
- case Uint16Array: |
- for (var i = 0; i < array.length; ++i) { |
- array[i] = NaN; |
- results[i] = array[i]; |
- } |
- break; |
- case Uint32Array: |
- for (var i = 0; i < array.length; ++i) { |
- array[i] = NaN; |
- results[i] = array[i]; |
- } |
- break; |
- default: |
- fail("Unhandled type"); |
- break; |
- } |
- |
- // Some types preserve NaN values; all other types convert NaN to zero. |
- if (type === Float32Array) { |
- assert('initial NaN preserved', isNaN(new type([NaN])[0])); |
- for (var i = 0; i < array.length; ++i) |
- assert('NaN preserved via setter', isNaN(results[i])); |
- } else { |
- assertEq('initial NaN converted to zero', 0, new type([NaN])[0]); |
- for (var i = 0; i < array.length; ++i) |
- assertEq('NaN converted to zero by setter', 0, results[i]); |
- } |
- |
- pass(); |
- } catch (e) { |
- fail(e); |
- } |
-} |
- |
-// |
-// Test driver |
-// |
- |
-function runTests() { |
- allPassed = true; |
- |
- // The "name" attribute is a concession to browsers which don't |
- // implement the "name" property on function objects |
- var testCases = |
- [ {name: "Float32Array", |
- unsigned: false, |
- integral: false, |
- elementSizeInBytes: 4, |
- testValues: [ -500.5, 500.5 ], |
- expectedValues: [ -500.5, 500.5 ] |
- }, |
- {name: "Int8Array", |
- unsigned: false, |
- integral: true, |
- elementSizeInBytes: 1, |
- testValues: [ -128, 127, -129, 128 ], |
- expectedValues: [ -128, 127, 127, -128 ] |
- }, |
- {name: "Int16Array", |
- unsigned: false, |
- integral: true, |
- elementSizeInBytes: 2, |
- testValues: [ -32768, 32767, -32769, 32768 ], |
- expectedValues: [ -32768, 32767, 32767, -32768 ] |
- }, |
- {name: "Int32Array", |
- unsigned: false, |
- integral: true, |
- elementSizeInBytes: 4, |
- testValues: [ -2147483648, 2147483647, -2147483649, 2147483648 ], |
- expectedValues: [ -2147483648, 2147483647, 2147483647, -2147483648 ] |
- }, |
- {name: "Uint8Array", |
- unsigned: true, |
- integral: true, |
- elementSizeInBytes: 1, |
- testValues: [ 0, 255, -1, 256 ], |
- expectedValues: [ 0, 255, 255, 0 ] |
- }, |
- {name: "Uint16Array", |
- unsigned: true, |
- integral: true, |
- elementSizeInBytes: 2, |
- testValues: [ 0, 65535, -1, 65536 ], |
- expectedValues: [ 0, 65535, 65535, 0 ] |
- }, |
- {name: "Uint32Array", |
- unsigned: true, |
- integral: true, |
- elementSizeInBytes: 4, |
- testValues: [ 0, 4294967295, -1, 4294967296 ], |
- expectedValues: [ 0, 4294967295, 4294967295, 0 ] |
- } |
- ]; |
- for (var i = 0; i < testCases.length; i++) { |
- var testCase = testCases[i]; |
- running(testCase.name); |
- if (!(testCase.name in window)) { |
- fail("does not exist"); |
- continue; |
- } |
- var type = window[testCase.name]; |
- var name = testCase.name; |
- if (testCase.unsigned) { |
- testSetAndGet10To1(type, name); |
- testConstructWithArrayOfUnsignedValues(type, name); |
- testConstructWithTypedArrayOfUnsignedValues(type, name); |
- } else { |
- testSetAndGetPos10ToNeg10(type, name); |
- testConstructWithArrayOfSignedValues(type, name); |
- testConstructWithTypedArrayOfSignedValues(type, name); |
- } |
- if (testCase.integral) { |
- testIntegralArrayTruncationBehavior(type, name, testCase.unsigned); |
- } |
- testGetWithOutOfRangeIndices(type, name); |
- testOffsetsAndSizes(type, name, testCase.elementSizeInBytes); |
- testSetFromTypedArray(type, name); |
- negativeTestSetFromTypedArray(type, name); |
- testSetFromArray(type, name); |
- negativeTestSetFromArray(type, name); |
- testSubarray(type, name); |
- negativeTestSubarray(type, name); |
- testSetBoundaryConditions(type, |
- name, |
- testCase.testValues, |
- testCase.expectedValues); |
- testConstructionBoundaryConditions(type, |
- name, |
- testCase.testValues, |
- testCase.expectedValues); |
- testConstructionWithNullBuffer(type, name); |
- testConstructionWithOutOfRangeValues(type, name); |
- testConstructionWithNegativeOutOfRangeValues(type, name); |
- testConstructionWithUnalignedOffset(type, name, testCase.elementSizeInBytes); |
- testConstructionWithUnalignedLength(type, name, testCase.elementSizeInBytes); |
- testConstructionOfHugeArray(type, name, testCase.elementSizeInBytes); |
- testConstructionWithBothArrayBufferAndLength(type, name, testCase.elementSizeInBytes); |
- testSubarrayWithOutOfRangeValues(type, name, testCase.elementSizeInBytes); |
- testSubarrayWithDefaultValues(type, name, testCase.elementSizeInBytes); |
- testSettingFromArrayWithOutOfRangeOffset(type, name); |
- testSettingFromFakeArrayWithOutOfRangeLength(type, name); |
- testSettingFromTypedArrayWithOutOfRangeOffset(type, name); |
- negativeTestGetAndSetMethods(type, name); |
- testNaNConversion(type, name); |
- } |
- |
- printSummary(); |
-} |
- |
-runTests(); |
-successfullyParsed = true; |
- |
-</script> |
-<script src="../resources/js-test-post.js"></script> |
- |
-</body> |
-</html> |