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)
277 lines
4.9 KiB
JavaScript
277 lines
4.9 KiB
JavaScript
//@ runBigIntEnabled
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function assert(a) {
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if (!a)
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throw new Error("Bad assertion");
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}
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function assertThrowSyntaxError(input) {
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try {
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let n = BigInt(input);
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assert(false);
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} catch (e) {
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assert(e instanceof SyntaxError);
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}
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}
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function assertThrowRangeError(input) {
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try {
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let n = BigInt(input);
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assert(false);
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} catch (e) {
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assert(e instanceof RangeError);
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}
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}
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function assertThrowTypeError(input) {
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try {
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let n = BigInt(input);
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assert(false);
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} catch (e) {
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assert(e instanceof TypeError);
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}
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}
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// Test 0 conversions
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let n = BigInt("");
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assert(n.toString() === "0");
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n = BigInt(" ");
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assert(n.toString() === "0");
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n = BigInt("0");
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assert(n.toString() === "0");
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n = BigInt("+0");
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assert(n.toString() === "0");
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n = BigInt("-0");
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assert(n.toString() === "0");
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n = BigInt(" 0");
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assert(n.toString() === "0");
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n = BigInt("0 ");
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assert(n.toString() === "0");
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n = BigInt(" 0 ");
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assert(n.toString() === "0");
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n = BigInt("00000");
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assert(n.toString() === "0");
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let giantTrailingString = "0";
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for (let i = 0; i < 10000; i++)
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giantTrailingString += " ";
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n = BigInt(giantTrailingString);
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assert(n.toString() === "0");
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// Binary representation
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n = BigInt("0b1111");
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assert(n.toString() === "15");
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n = BigInt("0b10");
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assert(n.toString() === "2");
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n = BigInt("0b10");
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assert(n.toString() === "2");
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let binaryString = "0b1";
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for (let i = 0; i < 128; i++)
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binaryString += "0";
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n = BigInt(binaryString);
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assert(n.toString() === "340282366920938463463374607431768211456");
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n = BigInt("0B1111");
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assert(n.toString() === "15");
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n = BigInt("0B10");
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assert(n.toString() === "2");
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n = BigInt("0B10");
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assert(n.toString() === "2");
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binaryString = "0B1";
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for (let i = 0; i < 128; i++)
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binaryString += "0";
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n = BigInt(binaryString);
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assert(n.toString() === "340282366920938463463374607431768211456");
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// Octal representation
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n = BigInt("0o7");
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assert(n.toString() === "7");
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n = BigInt("0o10");
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assert(n.toString() === "8");
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n = BigInt("0o20");
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assert(n.toString() === "16");
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n = BigInt(" 0o20");
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assert(n.toString() === "16");
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n = BigInt(" 0o20 ");
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assert(n.toString() === "16");
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n = BigInt("0O7");
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assert(n.toString() === "7");
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n = BigInt("0O10");
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assert(n.toString() === "8");
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n = BigInt("0O20");
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assert(n.toString() === "16");
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n = BigInt(" 0O20");
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assert(n.toString() === "16");
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n = BigInt(" 0O20 ");
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assert(n.toString() === "16");
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// Hexadecimal representation
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n = BigInt("0xa");
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assert(n.toString() === "10");
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n = BigInt("0xff");
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assert(n.toString() === "255");
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n = BigInt(" 0xff ");
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assert(n.toString() === "255");
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n = BigInt(" 0xfabc ");
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assert(n.toString() === "64188");
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// Number conversion
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n = BigInt(3245);
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assert(n.toString() === "3245");
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n = BigInt(-2147483648)
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assert(n.toString() === "-2147483648");
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n = BigInt(0);
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assert(n.toString() === "0");
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n = BigInt(-46781);
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assert(n.toString() === "-46781");
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// Int53
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n = BigInt(4503599627370490);
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assert(n.toString() === "4503599627370490");
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n = BigInt(-4503599627370490);
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assert(n.toString() === "-4503599627370490");
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n = BigInt(-4503599627370496);
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assert(n.toString() === "-4503599627370496");
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// Boolean conversion
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n = BigInt(true);
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assert(n.toString() === "1");
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n = BigInt(false);
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assert(n.toString() === "0");
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// Objects
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let o = {
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valueOf: function () {
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return 3;
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}
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}
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n = BigInt(o);
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assert(n.toString() === "3");
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o = {
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valueOf: function () {
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return "54";
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}
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}
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n = BigInt(o);
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assert(n.toString() === "54");
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o = {
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toString: function () {
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return "5489543";
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}
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}
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n = BigInt(o);
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assert(n.toString() === "5489543");
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o = {
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toString: function () {
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return 135489543;
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}
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}
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n = BigInt(o);
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assert(n.toString() === "135489543");
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o = {
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valueOf: function () {
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return 3256;
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},
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toString: function () {
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return "563737";
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}
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}
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n = BigInt(o);
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assert(n.toString() === "3256");
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// Assertion thows
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assertThrowSyntaxError("aba");
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assertThrowSyntaxError("-0x1");
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assertThrowSyntaxError("-0XFFab");
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assertThrowSyntaxError("0o78");
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assertThrowSyntaxError("0oa");
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assertThrowSyntaxError("000 12");
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assertThrowSyntaxError("0o");
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assertThrowSyntaxError("0b");
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assertThrowSyntaxError("0x");
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assertThrowSyntaxError("00o");
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assertThrowSyntaxError("00b");
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assertThrowSyntaxError("00x");
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assertThrowTypeError(null);
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assertThrowTypeError(undefined);
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assertThrowTypeError(Symbol("a"));
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assertThrowRangeError(0.5);
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assertThrowRangeError(-.5);
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assertThrowRangeError(9007199254740992);
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assertThrowRangeError(Infinity);
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assertThrowRangeError(-Infinity);
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assertThrowRangeError(NaN);
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// Object throwing error
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o = {
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valueOf: function () {
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throw new Error("MyError");
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}
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}
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try {
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n = BigInt(o);
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assert(false);
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} catch(e) {
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assert(e.message === "MyError");
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}
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try {
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n = BigInt();
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assert(false);
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} catch(e) {
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assert(e instanceof TypeError);
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}
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