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Unified Diff: third_party/webgl/sdk/tests/conformance/typedarrays/array-unit-tests.html

Issue 9360034: Remove everthing except conformance tests in the deps/third_party/webgl (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/
Patch Set: Created 8 years, 10 months ago
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Index: third_party/webgl/sdk/tests/conformance/typedarrays/array-unit-tests.html
===================================================================
--- third_party/webgl/sdk/tests/conformance/typedarrays/array-unit-tests.html (revision 121077)
+++ third_party/webgl/sdk/tests/conformance/typedarrays/array-unit-tests.html (working copy)
@@ -1,923 +0,0 @@
-<!--
-Copyright (c) 2011 The Chromium Authors. All rights reserved.
-Copyright (C) 2011 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.
--->
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset="utf-8">
-<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 number of elements");
- shouldThrowIndexSizeErr(function() {
- var buffer = new ArrayBuffer(4);
- var array = new type(buffer, 8);
- }, "Construction of " + name + " with out-of-range offset");
-}
-
-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");
- }
-}
-
-function testConstructionWithSubPortionOfArrayBuffer(type, name, elementSizeInBytes) {
- if (elementSizeInBytes > 1) {
- // Test construction with a valid sub-portion of an array buffer
- // (whose size is not an integral multiple of the element size).
- var size = 4 * elementSizeInBytes + (elementSizeInBytes / 2);
- var buf = new ArrayBuffer(size);
- try {
- var array = new type(buf, 0, 2);
- testPassed("new " + name + "(new ArrayBuffer(" + size + "), 0, 2) succeeded");
- } catch (e) {
- testFailed("new " + name + "(new ArrayBuffer(" + size + "), 0, 2) failed: " + e);
- }
- }
-}
-
-// 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 Float64Array:
- 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 || type === Float64Array) {
- 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: "Float64Array",
- unsigned: false,
- integral: false,
- elementSizeInBytes: 8,
- 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);
- testConstructionWithSubPortionOfArrayBuffer(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>
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