gl-conformance
Version:
Khronos WebGL conformance test suite
756 lines (647 loc) • 25.8 kB
JavaScript
/*eslint-disable */
var _windowShim = require("../lib/shims/window-shim");
var _documentShim = require("../lib/shims/document-shim");
var _canvasShim = require("../lib/shims/canvas-shim");
var _imageShim = require("../lib/shims/image-shim");
var _rafShim = require("../lib/shims/raf-shim");
var _RESOURCES = require("./resources.json");
function typedarrays_data_view_test(ENVIRONMENT) {
var HTMLElement = function() {};
ENVIRONMENT.CONTEXT_LIST = [];
ENVIRONMENT.tape.end = (function(tape_end) {
return function() {
_rafShim.clear();
ENVIRONMENT.CONTEXT_LIST.forEach(function(gl) {
(gl.destroy && gl.destroy());
});
ENVIRONMENT.CONTEXT_LIST = [];
tape_end.call(ENVIRONMENT.tape);
}
})(ENVIRONMENT.tape.end);
ENVIRONMENT._createContext = ENVIRONMENT.createContext;
ENVIRONMENT.createContext = function(w, h, o) {
var gl = ENVIRONMENT._createContext(w, h, o);
ENVIRONMENT.CONTEXT_LIST.push(gl);
return gl;
};
ENVIRONMENT.document = _documentShim(ENVIRONMENT);
ENVIRONMENT.window = _windowShim(ENVIRONMENT);
ENVIRONMENT.scriptList = {};
ENVIRONMENT.canvasList = [].map(function(opts) {
return _canvasShim(ENVIRONMENT, opts);
});
ENVIRONMENT.RESOURCES = _RESOURCES;
ENVIRONMENT.BASEPATH = "typedarrays";
var document = ENVIRONMENT.document;
var window = ENVIRONMENT.window;
var Image = _imageShim;
var requestAnimationFrame = _rafShim.requestAnimationFrame;
var cancelAnimationFrame = _rafShim.cancelAnimationFrame;;
/*
** Copyright (c) 2012 The Khronos Group Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and/or associated documentation files (the
** "Materials"), to deal in the Materials without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Materials, and to
** permit persons to whom the Materials are furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Materials.
**
** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/
var CONSOLE = (1, eval)("console")
function enableJSTestPreVerboseLogging() {}
function initTestingHarnessWaitUntilDone() {}
function initTestingHarness() {}
function nonKhronosFrameworkNotifyDone() {
// WebKit Specific code. Add your code here.
ENVIRONMENT.tape.end()
}
function reportTestResultsToHarness(success, msg) {
//Garbage
}
function notifyFinishedToHarness() {
ENVIRONMENT.tape.end()
}
function description(msg) {
CONSOLE.log("DESCRIPTION:", msg)
}
function debug(msg) {
CONSOLE.log("DEBUG:", msg)
}
function escapeHTML(text) {
return text.replace(/&/g, "&").replace(/</g, "<");
}
function testPassed(msg) {
ENVIRONMENT.tape.pass(msg)
}
function testFailed(msg) {
ENVIRONMENT.tape.fail(msg)
}
function areArraysEqual(_a, _b) {
try {
if (_a.length !== _b.length)
return false;
for (var i = 0; i < _a.length; i++)
if (_a[i] !== _b[i])
return false;
} catch (ex) {
return false;
}
return true;
}
function isMinusZero(n) {
// the only way to tell 0 from -0 in JS is the fact that 1/-0 is
// -Infinity instead of Infinity
return n === 0 && 1 / n < 0;
}
function isResultCorrect(_actual, _expected) {
if (_expected === 0)
return _actual === _expected && (1 / _actual) === (1 / _expected);
if (_actual === _expected)
return true;
if (typeof(_expected) == "number" && isNaN(_expected))
return typeof(_actual) == "number" && isNaN(_actual);
if (Object.prototype.toString.call(_expected) == Object.prototype.toString.call([]))
return areArraysEqual(_actual, _expected);
return false;
}
function stringify(v) {
if (v === 0 && 1 / v < 0)
return "-0";
else return "" + v;
}
function evalAndLog(_a) {
if (typeof _a != "string")
debug("WARN: tryAndLog() expects a string argument");
// Log first in case things go horribly wrong or this causes a sync event.
debug(_a);
var _av;
try {
_av = eval(_a);
} catch (e) {
testFailed(_a + " threw exception " + e);
}
return _av;
}
function shouldBe(_a, _b, quiet) {
if (typeof _a != "string" || typeof _b != "string")
debug("WARN: shouldBe() expects string arguments");
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _bv = eval(_b);
if (exception)
testFailed(_a + " should be " + _bv + ". Threw exception " + exception);
else if (isResultCorrect(_av, _bv)) {
if (!quiet) {
testPassed(_a + " is " + _b);
}
} else if (typeof(_av) == typeof(_bv))
testFailed(_a + " should be " + _bv + ". Was " + stringify(_av) + ".");
else
testFailed(_a + " should be " + _bv + " (of type " + typeof _bv + "). Was " + _av + " (of type " + typeof _av + ").");
}
function shouldNotBe(_a, _b, quiet) {
if (typeof _a != "string" || typeof _b != "string")
debug("WARN: shouldNotBe() expects string arguments");
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _bv = eval(_b);
if (exception)
testFailed(_a + " should not be " + _bv + ". Threw exception " + exception);
else if (!isResultCorrect(_av, _bv)) {
if (!quiet) {
testPassed(_a + " is not " + _b);
}
} else
testFailed(_a + " should not be " + _bv + ".");
}
function shouldBeTrue(_a) {
shouldBe(_a, "true");
}
function shouldBeFalse(_a) {
shouldBe(_a, "false");
}
function shouldBeNaN(_a) {
shouldBe(_a, "NaN");
}
function shouldBeNull(_a) {
shouldBe(_a, "null");
}
function shouldBeEqualToString(a, b) {
var unevaledString = '"' + b.replace(/"/g, "\"") + '"';
shouldBe(a, unevaledString);
}
function shouldEvaluateTo(actual, expected) {
// A general-purpose comparator. 'actual' should be a string to be
// evaluated, as for shouldBe(). 'expected' may be any type and will be
// used without being eval'ed.
if (expected == null) {
// Do this before the object test, since null is of type 'object'.
shouldBeNull(actual);
} else if (typeof expected == "undefined") {
shouldBeUndefined(actual);
} else if (typeof expected == "function") {
// All this fuss is to avoid the string-arg warning from shouldBe().
try {
actualValue = eval(actual);
} catch (e) {
testFailed("Evaluating " + actual + ": Threw exception " + e);
return;
}
shouldBe("'" + actualValue.toString().replace(/\n/g, "") + "'",
"'" + expected.toString().replace(/\n/g, "") + "'");
} else if (typeof expected == "object") {
shouldBeTrue(actual + " == '" + expected + "'");
} else if (typeof expected == "string") {
shouldBe(actual, expected);
} else if (typeof expected == "boolean") {
shouldBe("typeof " + actual, "'boolean'");
if (expected)
shouldBeTrue(actual);
else
shouldBeFalse(actual);
} else if (typeof expected == "number") {
shouldBe(actual, stringify(expected));
} else {
debug(expected + " is unknown type " + typeof expected);
shouldBeTrue(actual, "'" + expected.toString() + "'");
}
}
function shouldBeNonZero(_a) {
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
if (exception)
testFailed(_a + " should be non-zero. Threw exception " + exception);
else if (_av != 0)
testPassed(_a + " is non-zero.");
else
testFailed(_a + " should be non-zero. Was " + _av);
}
function shouldBeNonNull(_a) {
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
if (exception)
testFailed(_a + " should be non-null. Threw exception " + exception);
else if (_av != null)
testPassed(_a + " is non-null.");
else
testFailed(_a + " should be non-null. Was " + _av);
}
function shouldBeUndefined(_a) {
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
if (exception)
testFailed(_a + " should be undefined. Threw exception " + exception);
else if (typeof _av == "undefined")
testPassed(_a + " is undefined.");
else
testFailed(_a + " should be undefined. Was " + _av);
}
function shouldBeDefined(_a) {
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
if (exception)
testFailed(_a + " should be defined. Threw exception " + exception);
else if (_av !== undefined)
testPassed(_a + " is defined.");
else
testFailed(_a + " should be defined. Was " + _av);
}
function shouldBeGreaterThanOrEqual(_a, _b) {
if (typeof _a != "string" || typeof _b != "string")
debug("WARN: shouldBeGreaterThanOrEqual expects string arguments");
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _bv = eval(_b);
if (exception)
testFailed(_a + " should be >= " + _b + ". Threw exception " + exception);
else if (typeof _av == "undefined" || _av < _bv)
testFailed(_a + " should be >= " + _b + ". Was " + _av + " (of type " + typeof _av + ").");
else
testPassed(_a + " is >= " + _b);
}
function expectTrue(v, msg) {
if (v) {
testPassed(msg);
} else {
testFailed(msg);
}
}
function shouldThrow(_a, _e) {
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _ev;
if (_e)
_ev = eval(_e);
if (exception) {
if (typeof _e == "undefined" || exception == _ev)
testPassed(_a + " threw exception " + exception + ".");
else
testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Threw exception " + exception + ".");
} else if (typeof _av == "undefined")
testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was undefined.");
else
testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was " + _av + ".");
}
function shouldBeType(_a, _type) {
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _typev = eval(_type);
if (_av instanceof _typev) {
testPassed(_a + " is an instance of " + _type);
} else {
testFailed(_a + " is not an instance of " + _type);
}
}
function assertMsg(assertion, msg) {
if (assertion) {
testPassed(msg);
} else {
testFailed(msg);
}
}
function gc() {}
function finishTest() {
ENVIRONMENT.tape.end()
};;
TestEval = function(str) {
return eval(str);
};;;
ENVIRONMENT.postHook = function() {
ENVIRONMENT.tape.end()
};
/******************* BEGIN TEST CASE *******************/
"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 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);
debug("");
debug("Test for wrong arguments passed to get methods");
view = new DataView((new Uint8Array([1, 2])).buffer);
shouldThrow("view.getInt8()");
shouldThrow("view.getUint8()");
shouldThrow("view.getInt16()");
shouldThrow("view.getUint16()");
shouldThrow("view.getInt32()");
shouldThrow("view.getUint32()");
shouldThrow("view.getFloat32()");
shouldThrow("view.getFloat64()");
}
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);
debug("");
debug("Test for wrong arguments passed to set methods");
view = new DataView((new Uint8Array([1, 2])).buffer);
shouldThrow("view.setInt8()");
shouldThrow("view.setUint8()");
shouldThrow("view.setInt16()");
shouldThrow("view.setUint16()");
shouldThrow("view.setInt32()");
shouldThrow("view.setUint32()");
shouldThrow("view.setFloat32()");
shouldThrow("view.setFloat64()");
shouldThrow("view.setInt8(1)");
shouldThrow("view.setUint8(1)");
shouldThrow("view.setInt16(1)");
shouldThrow("view.setUint16(1)");
shouldThrow("view.setInt32(1)");
shouldThrow("view.setUint32(1)");
shouldThrow("view.setFloat32(1)");
shouldThrow("view.setFloat64(1)");
}
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();
runIndexingTests();
var successfullyParsed = true;;
/******************* END TEST CASE *******************/
if (ENVIRONMENT.postHook) {
ENVIRONMENT.postHook();
}
};
module.exports = typedarrays_data_view_test