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LibJS: Reorganize tests into subfolders

This commit is contained in:
Matthew Olsson 2020-07-02 16:09:21 -07:00 committed by Andreas Kling
parent 21064a1883
commit 4c48c9d69d
213 changed files with 10 additions and 2 deletions

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load("test-common.js");
try {
assert(Function.length === 1);
assert(Function.name === "Function");
assert(Function.prototype.length === 0);
assert(Function.prototype.name === "");
assert(typeof Function() === "function");
assert(typeof new Function() === "function");
assert(Function()() === undefined);
assert(new Function()() === undefined);
assert(Function("return 42")() === 42);
assert(new Function("return 42")() === 42);
assert(new Function("foo", "return foo")(42) === 42);
assert(new Function("foo,bar", "return foo + bar")(1, 2) === 3);
assert(new Function("foo", "bar", "return foo + bar")(1, 2) === 3);
assert(new Function("foo", "bar,baz", "return foo + bar + baz")(1, 2, 3) === 6);
assert(new Function("foo", "bar", "baz", "return foo + bar + baz")(1, 2, 3) === 6);
assert(new Function("foo", "if (foo) { return 42; } else { return 'bar'; }")(true) === 42);
assert(new Function("foo", "if (foo) { return 42; } else { return 'bar'; }")(false) === "bar");
assert(new Function("return typeof Function()")() === "function");
assert(new Function("x", "return function (y) { return x + y };")(1)(2) === 3);
assert(new Function().name === "anonymous");
assert(new Function().toString() === "function anonymous() {\n ???\n}");
assertThrowsError(() => {
new Function("[");
}, {
error: SyntaxError,
// This might be confusing at first but keep in mind it's actually parsing
// function anonymous() { [ }
// This is in line with what other engines are reporting.
message: "Unexpected token CurlyClose. Expected BracketClose (line: 1, column: 26)"
});
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e.message);
}

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load("test-common.js");
try {
function Foo(arg) {
this.foo = arg;
}
function Bar(arg) {
this.bar = arg;
}
function FooBar(arg) {
Foo.apply(this, [arg]);
Bar.apply(this, [arg]);
}
function FooBarBaz(arg) {
Foo.apply(this, [arg]);
Bar.apply(this, [arg]);
this.baz = arg;
}
assert(Function.prototype.apply.length === 2);
var foo = new Foo("test");
assert(foo.foo === "test");
assert(foo.bar === undefined);
assert(foo.baz === undefined);
var bar = new Bar("test");
assert(bar.foo === undefined);
assert(bar.bar === "test");
assert(bar.baz === undefined);
var foobar = new FooBar("test");
assert(foobar.foo === "test");
assert(foobar.bar === "test");
assert(foobar.baz === undefined);
var foobarbaz = new FooBarBaz("test");
assert(foobarbaz.foo === "test");
assert(foobarbaz.bar === "test");
assert(foobarbaz.baz === "test");
assert(Math.abs.apply(null, [-1]) === 1);
var add = (x, y) => x + y;
assert(add.apply(null, [1, 2]) === 3);
var multiply = function (x, y) { return x * y; };
assert(multiply.apply(null, [3, 4]) === 12);
assert((() => this).apply("foo") === globalThis);
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}

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load("test-common.js");
try {
assert(Function.prototype.bind.length === 1);
var charAt = String.prototype.charAt.bind("bar");
assert(charAt(0) + charAt(1) + charAt(2) === "bar");
function getB() {
return this.toUpperCase().charAt(0);
}
assert(getB.bind("bar")() === "B");
// Bound functions should work with array functions
var Make3 = Number.bind(null, 3);
assert([55].map(Make3)[0] === 3);
var MakeTrue = Boolean.bind(null, true);
assert([1, 2, 3].filter(MakeTrue).length === 3);
assert([1, 2, 3].reduce((function (acc, x) { return acc + x }).bind(null, 4, 5)) === 9);
assert([1, 2, 3].reduce((function (acc, x) { return acc + x + this; }).bind(3)) === 12);
function sum(a, b, c) {
return a + b + c;
}
// Arguments should be able to be bound to a function.
var boundSum = sum.bind(null, 10, 5);
assert(isNaN(boundSum()));
assert(boundSum(5) === 20);
assert(boundSum(5, 6, 7) === 20);
// Arguments should be appended to a BoundFunction's bound arguments.
assert(boundSum.bind(null, 5)() === 20);
// A BoundFunction's length property should be adjusted based on the number
// of bound arguments.
assert(sum.length === 3);
assert(boundSum.length === 1);
assert(boundSum.bind(null, 5).length === 0);
assert(boundSum.bind(null, 5, 6, 7, 8).length === 0);
function identity() {
return this;
}
// It should capture the global object if the |this| value is null or undefined.
assert(identity.bind()() === globalThis);
assert(identity.bind(null)() === globalThis);
assert(identity.bind(undefined)() === globalThis);
function Foo() {
assert(identity.bind()() === globalThis);
assert(identity.bind(this)() === this);
}
new Foo();
// Primitive |this| values should be converted to objects.
assert(identity.bind("foo")() instanceof String);
assert(identity.bind(123)() instanceof Number);
assert(identity.bind(true)() instanceof Boolean);
// It should retain |this| values passed to it.
var obj = { foo: "bar" };
assert(identity.bind(obj)() === obj);
// The bound |this| can not be changed once set
assert(identity.bind("foo").bind(123)() instanceof String);
// The bound |this| value should have no effect on a constructor.
function Bar() {
this.x = 3;
this.y = 4;
}
Bar.prototype.baz = "baz";
var BoundBar = Bar.bind({ u: 5, v: 6 });
var bar = new BoundBar();
assert(bar.x === 3);
assert(bar.y === 4);
assert(typeof bar.u === "undefined");
assert(typeof bar.v === "undefined");
// Objects constructed from BoundFunctions should retain the prototype of the original function.
assert(bar.baz === "baz");
// BoundFunctions should not have a prototype property.
assert(typeof BoundBar.prototype === "undefined");
// Function.prototype.bind should not accept non-function values.
assertThrowsError(() => {
Function.prototype.bind.call("foo");
}, {
error: TypeError,
message: "Not a Function object"
});
// A constructor's arguments should be able to be bound.
var Make5 = Number.bind(null, 5);
assert(Make5() === 5);
assert(new Make5().valueOf() === 5);
// Null or undefined should be passed through as a |this| value in strict mode.
(() => {
"use strict";
function strictIdentity() {
return this;
}
assert(strictIdentity.bind()() === undefined);
assert(strictIdentity.bind(null)() === null);
assert(strictIdentity.bind(undefined)() === undefined);
})();
// Arrow functions can not have their |this| value set.
assert((() => this).bind("foo")() === globalThis)
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}

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load("test-common.js");
try {
function Foo(arg) {
this.foo = arg;
}
function Bar(arg) {
this.bar = arg;
}
function FooBar(arg) {
Foo.call(this, arg);
Bar.call(this, arg);
}
function FooBarBaz(arg) {
Foo.call(this, arg);
Bar.call(this, arg);
this.baz = arg;
}
assert(Function.prototype.call.length === 1);
var foo = new Foo("test");
assert(foo.foo === "test");
assert(foo.bar === undefined);
assert(foo.baz === undefined);
var bar = new Bar("test");
assert(bar.foo === undefined);
assert(bar.bar === "test");
assert(bar.baz === undefined);
var foobar = new FooBar("test");
assert(foobar.foo === "test");
assert(foobar.bar === "test");
assert(foobar.baz === undefined);
var foobarbaz = new FooBarBaz("test");
assert(foobarbaz.foo === "test");
assert(foobarbaz.bar === "test");
assert(foobarbaz.baz === "test");
assert(Math.abs.call(null, -1) === 1);
var add = (x, y) => x + y;
assert(add.call(null, 1, 2) === 3);
var multiply = function (x, y) { return x * y; };
assert(multiply.call(null, 3, 4) === 12);
assert((() => this).call("foo") === globalThis);
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}

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load("test-common.js");
try {
assert((function() {}).toString() === "function () {\n ???\n}");
assert((function(foo) {}).toString() === "function (foo) {\n ???\n}");
assert((function(foo, bar, baz) {}).toString() === "function (foo, bar, baz) {\n ???\n}");
assert((function(foo, bar, baz) {
if (foo) {
return baz;
} else if (bar) {
return foo;
}
return bar + 42;
}).toString() === "function (foo, bar, baz) {\n ???\n}");
assert(console.log.toString() === "function log() {\n [NativeFunction]\n}");
assert(Function.toString() === "function Function() {\n [FunctionConstructor]\n}");
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}