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-rw-r--r--js/src/tests/non262/TypedArray/every-and-some.js249
1 files changed, 249 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/every-and-some.js b/js/src/tests/non262/TypedArray/every-and-some.js
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+++ b/js/src/tests/non262/TypedArray/every-and-some.js
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+// Tests for TypedArray#every.
+for (var constructor of anyTypedArrayConstructors) {
+ assertEq(constructor.prototype.every.length, 1);
+
+ // Basic tests.
+ assertEq(new constructor([1, 3, 5]).every(v => v % 2), true);
+ assertEq(new constructor([1, 3, 5]).every(v => v > 2), false);
+ assertEq(new constructor(10).every(v => v === 0), true);
+ assertEq(new constructor().every(v => v > 1), true);
+
+ var arr = new constructor([1, 2, 3, 4, 5]);
+ var sum = 0;
+ var count = 0;
+ assertEq(arr.every((v, k, o) => {
+ count++;
+ sum += v;
+ assertEq(k, v - 1);
+ assertEq(o, arr);
+ return v < 3;
+ }), false);
+ assertEq(sum, 6);
+ assertEq(count, 3);
+
+ // Tests for `thisArg` argument.
+ function assertThisArg(thisArg, thisValue) {
+ // In sloppy mode, `this` could be global object or a wrapper of `thisArg`.
+ assertEq(arr.every(function() {
+ assertDeepEq(this, thisValue);
+ return true;
+ }, thisArg), true);
+
+ // In strict mode, `this` strictly equals `thisArg`.
+ assertEq(arr.every(function() {
+ "use strict";
+ assertDeepEq(this, thisArg);
+ return true;
+ }, thisArg), true);
+
+ // Passing `thisArg` has no effect if callback is an arrow function.
+ var self = this;
+ assertEq(arr.every(() => {
+ assertEq(this, self);
+ return true;
+ }, thisArg), true);
+ }
+ assertThisArg([1, 2, 3], [1, 2, 3]);
+ assertThisArg(Object, Object);
+ assertThisArg(1, Object(1));
+ assertThisArg("1", Object("1"));
+ assertThisArg(false, Object(false));
+ assertThisArg(undefined, this);
+ assertThisArg(null, this);
+
+ // Throw an exception in the callback.
+ var sum = 0;
+ var count = 0;
+ var thrown = false;
+ try {
+ arr.every((v, k, o) => {
+ count++;
+ sum += v;
+ assertEq(k, v - 1);
+ assertEq(o, arr);
+ if (v === 3) {
+ throw "every";
+ }
+ return true
+ })
+ } catch(e) {
+ assertEq(e, "every");
+ thrown = true;
+ }
+ assertEq(thrown, true);
+ assertEq(sum, 6);
+ assertEq(count, 3);
+
+ // There is no callback or callback is not a function.
+ assertThrowsInstanceOf(() => {
+ arr.every();
+ }, TypeError);
+ var invalidCallbacks = [undefined, null, 1, false, "", Symbol(), [], {}, /./];
+ invalidCallbacks.forEach(callback => {
+ assertThrowsInstanceOf(() => {
+ arr.every(callback);
+ }, TypeError);
+ })
+
+ // Callback is a generator.
+ arr.every(function*(){
+ throw "This line will not be executed";
+ });
+
+ // Called from other globals.
+ if (typeof newGlobal === "function") {
+ var every = newGlobal()[constructor.name].prototype.every;
+ var sum = 0;
+ assertEq(every.call(new constructor([1, 2, 3]), v => sum += v), true);
+ assertEq(sum, 6);
+ }
+
+ // Throws if `this` isn't a TypedArray.
+ var invalidReceivers = [undefined, null, 1, false, "", Symbol(), [], {}, /./,
+ new Proxy(new constructor(), {})];
+ invalidReceivers.forEach(invalidReceiver => {
+ assertThrowsInstanceOf(() => {
+ constructor.prototype.every.call(invalidReceiver, () => true);
+ }, TypeError, "Assert that every fails if this value is not a TypedArray");
+ });
+
+ // Test that the length getter is never called.
+ assertEq(Object.defineProperty(new constructor([1, 2, 3]), "length", {
+ get() {
+ throw new Error("length accessor called");
+ }
+ }).every(() => true), true);
+}
+
+for (let constructor of anyTypedArrayConstructors.filter(isFloatConstructor)) {
+ assertEq(new constructor([undefined, , NaN]).every(v => Object.is(v, NaN)), true);
+}
+
+// Tests for TypedArray#some.
+for (var constructor of anyTypedArrayConstructors) {
+ assertEq(constructor.prototype.some.length, 1);
+
+ // Basic tests.
+ assertEq(new constructor([1, 2, 3]).some(v => v % 2), true);
+ assertEq(new constructor([0, 2, 4]).some(v => v % 2), false);
+ assertEq(new constructor([1, 3, 5]).some(v => v > 2), true);
+ assertEq(new constructor([1, 3, 5]).some(v => v < 0), false);
+ assertEq(new constructor(10).some(v => v !== 0), false);
+ assertEq(new constructor().some(v => v > 1), false);
+
+ var arr = new constructor([1, 2, 3, 4, 5]);
+ var sum = 0;
+ var count = 0;
+ assertEq(arr.some((v, k, o) => {
+ count++;
+ sum += v;
+ assertEq(k, v - 1);
+ assertEq(o, arr);
+ return v > 2;
+ }), true);
+ assertEq(sum, 6);
+ assertEq(count, 3);
+
+ // Tests for `thisArg` argument.
+ function assertThisArg(thisArg, thisValue) {
+ // In sloppy mode, `this` could be global object or a wrapper of `thisArg`.
+ assertEq(arr.some(function() {
+ assertDeepEq(this, thisValue);
+ return false;
+ }, thisArg), false);
+
+ // In strict mode, `this` strictly equals `thisArg`.
+ assertEq(arr.some(function() {
+ "use strict";
+ assertDeepEq(this, thisArg);
+ return false;
+ }, thisArg), false);
+
+ // Passing `thisArg` has no effect if callback is an arrow function.
+ var self = this;
+ assertEq(arr.some(() => {
+ assertEq(this, self);
+ return false;
+ }, thisArg), false);
+ }
+ assertThisArg([1, 2, 3], [1, 2, 3]);
+ assertThisArg(Object, Object);
+ assertThisArg(1, Object(1));
+ assertThisArg("1", Object("1"));
+ assertThisArg(false, Object(false));
+ assertThisArg(undefined, this);
+ assertThisArg(null, this);
+
+ // Throw an exception in the callback.
+ var sum = 0;
+ var count = 0;
+ var thrown = false;
+ try {
+ arr.some((v, k, o) => {
+ count++;
+ sum += v;
+ assertEq(k, v - 1);
+ assertEq(o, arr);
+ if (v === 3) {
+ throw "some";
+ }
+ return false
+ })
+ } catch(e) {
+ assertEq(e, "some");
+ thrown = true;
+ }
+ assertEq(thrown, true);
+ assertEq(sum, 6);
+ assertEq(count, 3);
+
+ // There is no callback or callback is not a function.
+ assertThrowsInstanceOf(() => {
+ arr.some();
+ }, TypeError);
+ var invalidCallbacks = [undefined, null, 1, false, "", Symbol(), [], {}, /./];
+ invalidCallbacks.forEach(callback => {
+ assertThrowsInstanceOf(() => {
+ arr.some(callback);
+ }, TypeError);
+ })
+
+ // Callback is a generator.
+ arr.some(function*(){
+ throw "This line will not be executed";
+ });
+
+ // Called from other globals.
+ if (typeof newGlobal === "function") {
+ var some = newGlobal()[constructor.name].prototype.some;
+ var sum = 0;
+ assertEq(some.call(new constructor([1, 2, 3]), v => {
+ sum += v;
+ return false;
+ }), false);
+ assertEq(sum, 6);
+ }
+
+ // Throws if `this` isn't a TypedArray.
+ var invalidReceivers = [undefined, null, 1, false, "", Symbol(), [], {}, /./,
+ new Proxy(new constructor(), {})];
+ invalidReceivers.forEach(invalidReceiver => {
+ assertThrowsInstanceOf(() => {
+ constructor.prototype.some.call(invalidReceiver, () => true);
+ }, TypeError, "Assert that some fails if this value is not a TypedArray");
+ });
+
+ // Test that the length getter is never called.
+ assertEq(Object.defineProperty(new constructor([1, 2, 3]), "length", {
+ get() {
+ throw new Error("length accessor called");
+ }
+ }).some(() => false), false);
+}
+
+for (let constructor of anyTypedArrayConstructors.filter(isFloatConstructor)) {
+ assertEq(new constructor([undefined, , NaN]).some(v => v === v), false);
+}
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);