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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/test/webgl-conf/checkout/conformance/typedarrays/data-view-test.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/typedarrays/data-view-test.html')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/typedarrays/data-view-test.html | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/typedarrays/data-view-test.html b/dom/canvas/test/webgl-conf/checkout/conformance/typedarrays/data-view-test.html new file mode 100644 index 0000000000..1413227578 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/typedarrays/data-view-test.html @@ -0,0 +1,421 @@ +<!-- +Copyright (c) 2019 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +--> + +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<link rel="stylesheet" href="../../resources/js-test-style.css"/> +<script src="../../js/js-test-pre.js"></script> +<script src="../../js/test-eval.js"></script> +</head> +<body> +<div id="description"></div> +<div id="console"></div> + +<script> +"use strict"; +description("Test DataView."); + +var intArray1 = [0, 1, 2, 3, 100, 101, 102, 103, 128, 129, 130, 131, 252, 253, 254, 255]; +var intArray2 = [31, 32, 33, 0, 1, 2, 3, 100, 101, 102, 103, 128, 129, 130, 131, 252, 253, 254, 255]; +var emptyArray = [204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204]; + +var arrayBuffer = null; +var view = null; +var viewStart = 0; +var viewLength = 0; + +function getElementSize(func) +{ + switch (func) { + case "Int8": + case "Uint8": + return 1; + case "Int16": + case "Uint16": + return 2; + case "Int32": + case "Uint32": + case "Float32": + return 4; + case "Float64": + return 8; + default: + debug("Should not reached"); + } +} + +function checkGet(func, index, expected, littleEndian) +{ + var expr = "view.get" + func + "(" + index; + if (littleEndian != undefined) { + expr += ", "; + expr += littleEndian ? "true" : "false"; + } + expr += ")"; + if (index >= 0 && index + getElementSize(func) - 1 < view.byteLength) + shouldBe(expr, expected); + else + shouldThrow(expr); +} + +function checkSet(func, index, value, littleEndian) +{ + var expr = "view.set" + func + "(" + index + ", " + value; + if (littleEndian != undefined) { + expr += ", "; + expr += littleEndian ? "true" : "false"; + } + expr += ")"; + if (index >= 0 && index + getElementSize(func) - 1 < view.byteLength) { + shouldBeUndefined(expr); + checkGet(func, index, value, littleEndian); + } else + shouldThrow(expr); +} + +function checkGetWithoutArgument(func, expected) +{ + var threw = false; + var value; + try { + value = view["get" + func](); + } catch (e) { + threw = true; + } + + if (threw) { + // This used to be correct, but TC39 has changed the behavior of these methods. + testPassed("view.get" + func + " with no arguments throws."); + } else { + if (value === expected) { + testPassed("view.get" + func + " treats missing argument as 0."); + } else { + testFailed("view.get" + func + " accepts a missing argument but does not cast it to 0."); + } + } +} + +function checkSetWithoutSecondArgument(func, index, isFloat) +{ + var expected = isFloat ? NaN : 0; + var threw = false; + var value; + try { + value = view["set" + func](index); + } catch (e) { + threw = true; + } + + if (threw) { + // This used to be correct, but TC39 has changed the behavior of these methods. + testPassed("view.set" + func + " with missing second argument throws."); + } else { + var stored = view["get" + func](index); + if (value === undefined && isFloat ? isNaN(stored) : stored === expected) { + testPassed("view.set" + func + " treats missing second argument as " + expected + "."); + } else { + testFailed("view.set" + func + " accepts a missing second argument but does not cast it to " + expected + "."); + } + } +} + +function checkSetWithoutArguments(func, isFloat) +{ + var expected = isFloat ? NaN : 0; + var threw = false; + var value; + try { + value = view["set" + func](); + } catch (e) { + threw = true; + } + + if (threw) { + // This used to be correct, but TC39 has changed the behavior of these methods. + testPassed("view.set" + func + " with no arguments throws."); + } else { + var stored = view["get" + func](0); + if (value === undefined && isFloat ? isNaN(stored) : stored === expected) { + testPassed("view.set" + func + " treats missing first argument as 0."); + } else { + testFailed("view.set" + func + " accepts a missing first argument but does not cast it to 0."); + } + } +} + +function testMissingArguments(func, constructor, isFloat) +{ + view = new DataView((new constructor(3)).buffer); + view["set" + func](0, 1); + view["set" + func](getElementSize(func), 2); + checkGetWithoutArgument(func, 1); + checkSetWithoutSecondArgument(func, getElementSize(func), isFloat); + view = new DataView((new constructor(3)).buffer); + view["set" + func](0, 1); + checkSetWithoutArguments(func, isFloat); +} + +function test(isTestingGet, func, index, value, littleEndian) +{ + if (isTestingGet) + checkGet(func, index, value, littleEndian); + else + checkSet(func, index, value, littleEndian); +} + +function createDataView(array, frontPaddingNum, littleEndian, start, length) +{ + if (!littleEndian) + array.reverse(); + var paddingArray = new Array(frontPaddingNum); + arrayBuffer = (new Uint8Array(paddingArray.concat(array))).buffer; + viewStart = (start != undefined) ? start : 0; + viewLength = (length != undefined) ? length : arrayBuffer.byteLength - viewStart; + view = new DataView(arrayBuffer, viewStart, viewLength); + if (!littleEndian) + array.reverse(); // restore the array. +} + +function runIntegerTestCases(isTestingGet, array, start, length) +{ + createDataView(array, 0, true, start, length); + + test(isTestingGet, "Int8", 0, "0"); + test(isTestingGet, "Int8", 8, "-128"); + test(isTestingGet, "Int8", 15, "-1"); + + test(isTestingGet, "Uint8", 0, "0"); + test(isTestingGet, "Uint8", 8, "128"); + test(isTestingGet, "Uint8", 15, "255"); + + // Little endian. + test(isTestingGet, "Int16", 0, "256", true); + test(isTestingGet, "Int16", 5, "26213", true); + test(isTestingGet, "Int16", 9, "-32127", true); + test(isTestingGet, "Int16", 14, "-2", true); + + // Big endian. + test(isTestingGet, "Int16", 0, "1"); + test(isTestingGet, "Int16", 5, "25958"); + test(isTestingGet, "Int16", 9, "-32382"); + test(isTestingGet, "Int16", 14, "-257"); + + // Little endian. + test(isTestingGet, "Uint16", 0, "256", true); + test(isTestingGet, "Uint16", 5, "26213", true); + test(isTestingGet, "Uint16", 9, "33409", true); + test(isTestingGet, "Uint16", 14, "65534", true); + + // Big endian. + test(isTestingGet, "Uint16", 0, "1"); + test(isTestingGet, "Uint16", 5, "25958"); + test(isTestingGet, "Uint16", 9, "33154"); + test(isTestingGet, "Uint16", 14, "65279"); + + // Little endian. + test(isTestingGet, "Int32", 0, "50462976", true); + test(isTestingGet, "Int32", 3, "1717920771", true); + test(isTestingGet, "Int32", 6, "-2122291354", true); + test(isTestingGet, "Int32", 9, "-58490239", true); + test(isTestingGet, "Int32", 12, "-66052", true); + + // Big endian. + test(isTestingGet, "Int32", 0, "66051"); + test(isTestingGet, "Int32", 3, "56911206"); + test(isTestingGet, "Int32", 6, "1718059137"); + test(isTestingGet, "Int32", 9, "-2122152964"); + test(isTestingGet, "Int32", 12, "-50462977"); + + // Little endian. + test(isTestingGet, "Uint32", 0, "50462976", true); + test(isTestingGet, "Uint32", 3, "1717920771", true); + test(isTestingGet, "Uint32", 6, "2172675942", true); + test(isTestingGet, "Uint32", 9, "4236477057", true); + test(isTestingGet, "Uint32", 12, "4294901244", true); + + // Big endian. + test(isTestingGet, "Uint32", 0, "66051"); + test(isTestingGet, "Uint32", 3, "56911206"); + test(isTestingGet, "Uint32", 6, "1718059137"); + test(isTestingGet, "Uint32", 9, "2172814332"); + test(isTestingGet, "Uint32", 12, "4244504319"); +} + +function testFloat(isTestingGet, func, array, start, expected) +{ + // Little endian. + createDataView(array, 0, true, start); + test(isTestingGet, func, 0, expected, true); + createDataView(array, 3, true, start); + test(isTestingGet, func, 3, expected, true); + createDataView(array, 7, true, start); + test(isTestingGet, func, 7, expected, true); + createDataView(array, 10, true, start); + test(isTestingGet, func, 10, expected, true); + + // Big endian. + createDataView(array, 0, false); + test(isTestingGet, func, 0, expected, false); + createDataView(array, 3, false); + test(isTestingGet, func, 3, expected, false); + createDataView(array, 7, false); + test(isTestingGet, func, 7, expected, false); + createDataView(array, 10, false); + test(isTestingGet, func, 10, expected, false); +} + +function runFloatTestCases(isTestingGet, start) +{ + testFloat(isTestingGet, "Float32", isTestingGet ? [0, 0, 32, 65] : emptyArray, start, "10"); + testFloat(isTestingGet, "Float32", isTestingGet ? [164, 112, 157, 63] : emptyArray, start, "1.2300000190734863"); + testFloat(isTestingGet, "Float32", isTestingGet ? [95, 53, 50, 199] : emptyArray, start, "-45621.37109375"); + testFloat(isTestingGet, "Float32", isTestingGet ? [255, 255, 255, 127] : emptyArray, start, "NaN"); + testFloat(isTestingGet, "Float32", isTestingGet ? [255, 255, 255, 255] : emptyArray, start, "-NaN"); + + testFloat(isTestingGet, "Float64", isTestingGet ? [0, 0, 0, 0, 0, 0, 36, 64] : emptyArray, start, "10"); + testFloat(isTestingGet, "Float64", isTestingGet ? [174, 71, 225, 122, 20, 174, 243, 63] : emptyArray, start, "1.23"); + testFloat(isTestingGet, "Float64", isTestingGet ? [181, 55, 248, 30, 242, 179, 87, 193] : emptyArray, start, "-6213576.4839"); + testFloat(isTestingGet, "Float64", isTestingGet ? [255, 255, 255, 255, 255, 255, 255, 127] : emptyArray, start, "NaN"); + testFloat(isTestingGet, "Float64", isTestingGet ? [255, 255, 255, 255, 255, 255, 255, 255] : emptyArray, start, "-NaN"); +} + +function runNegativeIndexTests(isTestingGet) +{ + createDataView(intArray1, 0, true, 0, 16); + + test(isTestingGet, "Int8", -1, "0"); + test(isTestingGet, "Int8", -2, "0"); + + test(isTestingGet, "Uint8", -1, "0"); + test(isTestingGet, "Uint8", -2, "0"); + + test(isTestingGet, "Int16", -1, "0"); + test(isTestingGet, "Int16", -2, "0"); + test(isTestingGet, "Int16", -3, "0"); + + test(isTestingGet, "Uint16", -1, "0"); + test(isTestingGet, "Uint16", -2, "0"); + test(isTestingGet, "Uint16", -3, "0"); + + test(isTestingGet, "Int32", -1, "0"); + test(isTestingGet, "Int32", -3, "0"); + test(isTestingGet, "Int32", -5, "0"); + + test(isTestingGet, "Uint32", -1, "0"); + test(isTestingGet, "Uint32", -3, "0"); + test(isTestingGet, "Uint32", -5, "0"); + + createDataView([0, 0, 0, 0, 0, 0, 36, 64], 0, true, 0, 8); + + test(isTestingGet, "Float32", -1, "0"); + test(isTestingGet, "Float32", -3, "0"); + test(isTestingGet, "Float32", -5, "0"); + + test(isTestingGet, "Float64", -1, "0"); + test(isTestingGet, "Float64", -5, "0"); + test(isTestingGet, "Float64", -9, "0"); +} + +function runConstructorTests() +{ + arrayBuffer = (new Uint8Array([1, 2])).buffer; + + debug(""); + debug("Test for constructor taking 1 argument"); + shouldBeDefined("view = new DataView(arrayBuffer)"); + shouldBe("view.byteOffset", "0"); + shouldBe("view.byteLength", "2"); + + debug(""); + debug("Test for constructor taking 2 arguments"); + shouldBeDefined("view = new DataView(arrayBuffer, 1)"); + shouldBe("view.byteOffset", "1"); + shouldBe("view.byteLength", "1"); + + debug(""); + debug("Test for constructor taking 3 arguments"); + shouldBeDefined("view = new DataView(arrayBuffer, 0, 1)"); + shouldBe("view.byteOffset", "0"); + shouldBe("view.byteLength", "1"); + + debug(""); + debug("Test for constructor throwing exception"); + shouldThrow("view = new DataView(arrayBuffer, 0, 3)"); + shouldThrow("view = new DataView(arrayBuffer, 1, 2)"); + shouldThrow("view = new DataView(arrayBuffer, 2, 1)"); +} + +function runGetTests() +{ + debug(""); + debug("Test for get methods that work"); + runIntegerTestCases(true, intArray1, 0, 16); + runFloatTestCases(true, 0); + + debug(""); + debug("Test for get methods that might read beyond range"); + runIntegerTestCases(true, intArray2, 3, 2); + runFloatTestCases(true, 3); + + debug(""); + debug("Test for get methods that read from negative index"); + runNegativeIndexTests(true); +} + +function runSetTests() +{ + debug(""); + debug("Test for set methods that work"); + runIntegerTestCases(false, emptyArray, 0, 16); + runFloatTestCases(false); + + debug(""); + debug("Test for set methods that might write beyond the range"); + runIntegerTestCases(false, emptyArray, 3, 2); + runFloatTestCases(false, 7); + + debug(""); + debug("Test for set methods that write to negative index"); + runNegativeIndexTests(false); +} + +function runMissingArgumentTests() +{ + debug(""); + debug("Test for get and set methods missing arguments"); + testMissingArguments("Int8", Int8Array); + testMissingArguments("Uint8", Uint8Array); + testMissingArguments("Int16", Int16Array); + testMissingArguments("Uint16", Uint16Array); + testMissingArguments("Int32", Int32Array); + testMissingArguments("Uint32", Uint32Array); + testMissingArguments("Float32", Float32Array, true); + testMissingArguments("Float64", Float64Array, true); +} + +function runIndexingTests() +{ + debug(""); + debug("Test for indexing that should not work"); + view = new DataView((new Uint8Array([1, 2])).buffer); + shouldBeUndefined("view[0]"); + shouldBeDefined("view[0] = 3"); + shouldBe("view.getUint8(0)", "1"); +} + +runConstructorTests(); +runGetTests(); +runSetTests(); +runMissingArgumentTests(); +runIndexingTests(); +var successfullyParsed = true; +</script> + +<script src="../../js/js-test-post.js"></script> +</body> +</html> |