mirror of
https://github.com/tc39/test262.git
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e9a5a7f918
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
337 lines
9.0 KiB
JavaScript
337 lines
9.0 KiB
JavaScript
var errorMessage;
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var self = this;
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self.testRunner = {
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neverInlineFunction: neverInlineFunction,
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numberOfDFGCompiles: numberOfDFGCompiles
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};
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var silentMode = true;
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var throwOnFirstFail = true;
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var silentTestPass, didPassSomeTestsSilently, didFailSomeTests, successfullyParsed;
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silentTestPass = false;
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didPassSomeTestsSilenty = false;
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didFailSomeTests = false;
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function description(msg)
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{
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if (silentMode)
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return;
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print(msg);
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print("\nOn success, you will see a series of \"PASS\" messages, followed by \"TEST COMPLETE\".\n");
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print();
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}
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function debug(msg)
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{
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if (silentMode)
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return;
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print(msg);
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}
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function escapeString(text)
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{
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return text.replace(/\0/g, "");
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}
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function testPassed(msg)
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{
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if (silentTestPass)
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didPassSomeTestsSilently = true;
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else if (silentMode)
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return;
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else
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print("PASS", escapeString(msg));
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}
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function testFailed(msg)
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{
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didFailSomeTests = true;
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if (!silentMode)
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print("FAIL", escapeString(msg));
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if (throwOnFirstFail)
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throw new Error(escapeString(msg));
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}
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function areNumbersEqual(_actual, _expected)
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{
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if (_expected === 0)
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return _actual === _expected && (1/_actual) === (1/_expected);
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if (_actual === _expected)
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return true;
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if (typeof(_expected) == "number" && isNaN(_expected))
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return typeof(_actual) == "number" && isNaN(_actual);
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return false;
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}
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function areArraysEqual(_a, _b)
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{
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try {
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if (_a.length !== _b.length)
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return false;
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for (var i = 0; i < _a.length; i++)
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if (!areNumbersEqual(_a[i], _b[i]))
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return false;
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} catch (ex) {
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return false;
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}
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return true;
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}
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function isMinusZero(n)
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{
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// the only way to tell 0 from -0 in JS is the fact that 1/-0 is
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// -Infinity instead of Infinity
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return n === 0 && 1/n < 0;
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}
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function isTypedArray(array)
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{
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return array instanceof Int8Array
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|| array instanceof Int16Array
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|| array instanceof Int32Array
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|| array instanceof Uint8Array
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|| array instanceof Uint8ClampedArray
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|| array instanceof Uint16Array
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|| array instanceof Uint32Array
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|| array instanceof Float32Array
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|| array instanceof Float64Array;
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}
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function isResultCorrect(_actual, _expected)
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{
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if (areNumbersEqual(_actual, _expected))
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return true;
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if (_expected
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&& (Object.prototype.toString.call(_expected) ==
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Object.prototype.toString.call([])
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|| isTypedArray(_expected)))
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return areArraysEqual(_actual, _expected);
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return false;
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}
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function stringify(v)
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{
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if (v === 0 && 1/v < 0)
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return "-0";
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else if (isTypedArray(v))
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return v.__proto__.constructor.name + ":[" + Array.prototype.join.call(v, ",") + "]";
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else
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return "" + v;
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}
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function shouldBe(_a, _b, _quiet)
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{
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if ((typeof _a != "function" && typeof _a != "string") || (typeof _b != "function" && typeof _b != "string"))
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debug("WARN: shouldBe() expects function or string arguments");
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var _exception;
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var _av;
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try {
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_av = (typeof _a == "function" ? _a() : eval(_a));
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} catch (e) {
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_exception = e;
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}
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var _bv = (typeof _b == "function" ? _b() : eval(_b));
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if (_exception)
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testFailed(_a + " should be " + stringify(_bv) + ". Threw exception " + _exception);
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else if (isResultCorrect(_av, _bv)) {
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if (!_quiet) {
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testPassed(_a + " is " + (typeof _b == "function" ? _bv : _b));
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}
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} else if (typeof(_av) == typeof(_bv))
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testFailed(_a + " should be " + stringify(_bv) + ". Was " + stringify(_av) + ".");
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else
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testFailed(_a + " should be " + stringify(_bv) + " (of type " + typeof _bv + "). Was " + _av + " (of type " + typeof _av + ").");
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}
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function dfgShouldBe(theFunction, _a, _b)
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{
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if (typeof theFunction != "function" || typeof _a != "string" || typeof _b != "string")
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debug("WARN: dfgShouldBe() expects a function and two strings");
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noInline(theFunction);
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var exception;
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var values = [];
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// Defend against tests that muck with numeric properties on array.prototype.
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values.__proto__ = null;
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values.push = Array.prototype.push;
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try {
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while (!dfgCompiled({f:theFunction}))
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values.push(eval(_a));
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values.push(eval(_a));
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} catch (e) {
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exception = e;
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}
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var _bv = eval(_b);
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if (exception)
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testFailed(_a + " should be " + stringify(_bv) + ". On iteration " + (values.length + 1) + ", threw exception " + exception);
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else {
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var allPassed = true;
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for (var i = 0; i < values.length; ++i) {
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var _av = values[i];
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if (isResultCorrect(_av, _bv))
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continue;
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if (typeof(_av) == typeof(_bv))
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testFailed(_a + " should be " + stringify(_bv) + ". On iteration " + (i + 1) + ", was " + stringify(_av) + ".");
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else
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testFailed(_a + " should be " + stringify(_bv) + " (of type " + typeof _bv + "). On iteration " + (i + 1) + ", was " + _av + " (of type " + typeof _av + ").");
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allPassed = false;
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}
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if (allPassed)
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testPassed(_a + " is " + _b + " on all iterations including after DFG tier-up.");
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}
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return values.length;
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}
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function shouldBeType(_a, _type) {
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var exception;
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var _av;
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try {
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_av = eval(_a);
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} catch (e) {
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exception = e;
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}
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var _typev = eval(_type);
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if (_av instanceof _typev) {
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testPassed(_a + " is an instance of " + _type);
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} else {
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testFailed(_a + " is not an instance of " + _type);
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}
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}
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function shouldBeTrue(_a) { shouldBe(_a, "true"); }
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function shouldBeFalse(_a) { shouldBe(_a, "false"); }
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function shouldBeNaN(_a) { shouldBe(_a, "NaN"); }
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function shouldBeNull(_a) { shouldBe(_a, "null"); }
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function shouldBeEqualToString(a, b)
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{
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if (typeof a !== "string" || typeof b !== "string")
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debug("WARN: shouldBeEqualToString() expects string arguments");
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var unevaledString = JSON.stringify(b);
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shouldBe(a, unevaledString);
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}
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function shouldBeUndefined(_a)
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{
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var exception;
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var _av;
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try {
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_av = eval(_a);
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} catch (e) {
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exception = e;
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}
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if (exception)
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testFailed(_a + " should be undefined. Threw exception " + exception);
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else if (typeof _av == "undefined")
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testPassed(_a + " is undefined.");
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else
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testFailed(_a + " should be undefined. Was " + _av);
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}
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function shouldNotThrow(_a, _message) {
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try {
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typeof _a == "function" ? _a() : eval(_a);
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testPassed((_message ? _message : _a) + " did not throw exception.");
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} catch (e) {
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testFailed((_message ? _message : _a) + " should not throw exception. Threw exception " + e + ".");
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}
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}
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function shouldThrow(_a, _e, _message)
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{
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var _exception;
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var _av;
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try {
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_av = typeof _a == "function" ? _a() : eval(_a);
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} catch (e) {
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_exception = e;
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}
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var _ev;
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if (_e)
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_ev = eval(_e);
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if (_exception) {
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if (typeof _e == "undefined" || _exception == _ev)
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testPassed((_message ? _message : _a) + " threw exception " + _exception + ".");
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else
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testFailed((_message ? _message : _a) + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Threw exception " + _exception + ".");
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} else if (typeof _av == "undefined")
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testFailed((_message ? _message : _a) + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was undefined.");
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else
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testFailed((_message ? _message : _a) + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was " + _av + ".");
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}
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function isSuccessfullyParsed()
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{
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// FIXME: Remove this and only report unexpected syntax errors.
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if (!errorMessage)
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successfullyParsed = true;
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shouldBeTrue("successfullyParsed");
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if (silentTestPass && didPassSomeTestsSilently)
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debug("Passed some tests silently.");
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if (silentTestPass && didFailSomeTests)
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debug("Some tests failed.");
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debug("\nTEST COMPLETE\n");
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}
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function dfgCompiled(argument)
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{
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var numberOfCompiles = "compiles" in argument ? argument.compiles : 1;
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if (!("f" in argument))
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throw new Error("dfgCompiled called with invalid argument.");
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if (argument.f instanceof Array) {
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for (var i = 0; i < argument.f.length; ++i) {
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if (testRunner.numberOfDFGCompiles(argument.f[i]) < numberOfCompiles)
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return false;
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}
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} else {
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if (testRunner.numberOfDFGCompiles(argument.f) < numberOfCompiles)
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return false;
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}
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return true;
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}
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function dfgIncrement(argument)
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{
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if (!self.testRunner)
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return argument.i;
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if (argument.i < argument.n)
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return argument.i;
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if (didFailSomeTests)
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return argument.i;
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if (!dfgCompiled(argument))
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return "start" in argument ? argument.start : 0;
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return argument.i;
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}
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function noInline(theFunction)
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{
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if (!self.testRunner)
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return;
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testRunner.neverInlineFunction(theFunction);
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}
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function finishJSTest()
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{
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isSuccessfullyParsed();
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if (didFailSomeTests)
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throw new Error("Some Tests Failed");
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}
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