47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
var testCase = function (actual, expected, message) {
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if (actual !== expected) {
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throw message + ". Expected '" + expected + "', but was '" + actual + "'";
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}
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};
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var testValue = 'test-value';
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var A = class A {
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constructor() {
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this.idValue = testValue;
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}
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};
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var B = class B extends A {
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constructor (doRunSuper) {
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var arrow = () => {
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if (doRunSuper) {
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super();
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testCase(this.idValue, testValue, "Error: super() should create this and put value into idValue property");
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}
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}
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if (doRunSuper) {
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arrow();
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testCase(this.idValue, testValue, "Error: arrow function should return this to constructor");
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} else {
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var value = this.idValue;//force TDZ error
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debug(value);
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}
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}
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};
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for (var i=0; i < 10000; i++) {
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var exception;
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try {
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new B(false);
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} catch (e) {
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exception = e;
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if (!(e instanceof ReferenceError))
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throw "Exception thrown was not a reference error";
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}
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if (!exception)
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throw "Exception not thrown for an unitialized this at iteration #" + i;
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}
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