digitwin/node_modules/osc/bower_components/long/tests/index.js

var assert = require("assert");
var Long = require("..");

var tests = [ // BEGIN TEST CASES

function testBasic() {
    var longVal = new Long(0xFFFFFFFF, 0x7FFFFFFF);
    assert.strictEqual(longVal.toNumber(), 9223372036854775807);
    assert.strictEqual(longVal.toString(), "9223372036854775807");

    var longVal2 = Long.fromValue(longVal);
    assert.strictEqual(longVal2.toNumber(), 9223372036854775807);
    assert.strictEqual(longVal2.toString(), "9223372036854775807");
    assert.strictEqual(longVal2.unsigned, longVal.unsigned);
},

function testIsLong() {
    var longVal = new Long(0xFFFFFFFF, 0x7FFFFFFF);
    assert.strictEqual(Long.isLong(longVal), true);
    longVal = {"__isLong__": true};
    assert.strictEqual(Long.isLong(longVal), true);
},

function testToString() {
    var longVal = Long.fromBits(0xFFFFFFFF, 0xFFFFFFFF, true);
    // #10
    assert.strictEqual(longVal.toString(16), "ffffffffffffffff");
    assert.strictEqual(longVal.toString(10), "18446744073709551615");
    assert.strictEqual(longVal.toString(8), "1777777777777777777777");
    // #7, obviously wrong in goog.math.Long
    assert.strictEqual(Long.fromString("zzzzzz", 36).toString(36), "zzzzzz");
    assert.strictEqual(Long.fromString("-zzzzzz", 36).toString(36), "-zzzzzz");
},

function testToBytes() {
    var longVal = Long.fromBits(0x01234567, 0x12345678);
    assert.deepEqual(longVal.toBytesBE(), [
        0x12, 0x34, 0x56, 0x78,
        0x01, 0x23, 0x45, 0x67
    ]);
    assert.deepEqual(longVal.toBytesLE(), [
        0x67, 0x45, 0x23, 0x01,
        0x78, 0x56, 0x34, 0x12
    ]);
},

function testFromBytes() {
    var longVal = Long.fromBits(0x01234567, 0x12345678);
    var ulongVal = Long.fromBits(0x01234567, 0x12345678, true);
    assert.deepEqual(Long.fromBytes(longVal.toBytes()), longVal);
    assert.deepEqual(Long.fromBytes([0x12, 0x34, 0x56, 0x78, 0x01, 0x23, 0x45, 0x67]), longVal);
    assert.deepEqual(Long.fromBytes([0x12, 0x34, 0x56, 0x78, 0x01, 0x23, 0x45, 0x67], false, false), longVal);
    assert.deepEqual(Long.fromBytes([0x67, 0x45, 0x23, 0x01, 0x78, 0x56, 0x34, 0x12], false, true), longVal);
    assert.deepEqual(Long.fromBytes([0x67, 0x45, 0x23, 0x01, 0x78, 0x56, 0x34, 0x12], true, true), ulongVal);
},

function testUnsignedMinMax() {
    assert.strictEqual(Long.MIN_VALUE.toString(), "-9223372036854775808");
    assert.strictEqual(Long.MAX_VALUE.toString(), "9223372036854775807");
    assert.strictEqual(Long.MAX_UNSIGNED_VALUE.toString(), "18446744073709551615");
},

function testUnsignedConstructNegint() {
    var longVal = Long.fromInt(-1, true);
    assert.strictEqual(longVal.low, -1);
    assert.strictEqual(longVal.high, -1);
    assert.strictEqual(longVal.unsigned, true);
    assert.strictEqual(longVal.toNumber(), 18446744073709551615);
    assert.strictEqual(longVal.toString(), "18446744073709551615");
},

function testUnsignedConstructHighLow() {
    var longVal = new Long(0xFFFFFFFF, 0xFFFFFFFF, true);
    assert.strictEqual(longVal.low, -1);
    assert.strictEqual(longVal.high, -1);
    assert.strictEqual(longVal.unsigned, true);
    assert.strictEqual(longVal.toNumber(), 18446744073709551615);
    assert.strictEqual(longVal.toString(), "18446744073709551615");
},

function testUnsignedConstructNumber() {
    var longVal = Long.fromNumber(0xFFFFFFFFFFFFFFFF, true);
    assert.strictEqual(longVal.low, -1);
    assert.strictEqual(longVal.high, -1);
    assert.strictEqual(longVal.unsigned, true);
    assert.strictEqual(longVal.toNumber(), 18446744073709551615);
    assert.strictEqual(longVal.toString(), "18446744073709551615");
},

function testUnsignedToSignedUnsigned() {
    var longVal = Long.fromNumber(-1, false);
    assert.strictEqual(longVal.toNumber(), -1);
    longVal = longVal.toUnsigned();
    assert.strictEqual(longVal.toNumber(), 0xFFFFFFFFFFFFFFFF);
    assert.strictEqual(longVal.toString(16), 'ffffffffffffffff');
    longVal = longVal.toSigned();
    assert.strictEqual(longVal.toNumber(), -1);
},

function testUnsignedMaxSubMaxSigned() {
    var longVal = Long.MAX_UNSIGNED_VALUE.subtract(Long.MAX_VALUE).subtract(Long.ONE);
    assert.strictEqual(longVal.toNumber(), Long.MAX_VALUE.toNumber());
    assert.strictEqual(longVal.toString(), Long.MAX_VALUE.toString());
},

function testUnsignedMaxSubMax() {
    var longVal = Long.MAX_UNSIGNED_VALUE.subtract(Long.MAX_UNSIGNED_VALUE);
    assert.strictEqual(longVal.low, 0);
    assert.strictEqual(longVal.high, 0);
    assert.strictEqual(longVal.unsigned, true);
    assert.strictEqual(longVal.toNumber(), 0);
    assert.strictEqual(longVal.toString(), "0");
},

function testUnsignedZeroSubSigned() {
    var longVal = Long.fromInt(0, true).add(Long.fromInt(-1, false));
    assert.strictEqual(longVal.low, -1);
    assert.strictEqual(longVal.high, -1);
    assert.strictEqual(longVal.unsigned, true);
    assert.strictEqual(longVal.toNumber(), 18446744073709551615);
    assert.strictEqual(longVal.toString(), "18446744073709551615");
},

function testUnsignedMaxDivMaxSigned() {
    var longVal = Long.MAX_UNSIGNED_VALUE.div(Long.MAX_VALUE);
    assert.strictEqual(longVal.toNumber(), 2);
    assert.strictEqual(longVal.toString(), "2");
},

function testUnsignedDivMaxUnsigned() {
    var longVal = Long.MAX_UNSIGNED_VALUE;
    assert.strictEqual(longVal.div(longVal).toString(), '1');
},

function testUnsignedDivNegSigned() {
    var a = Long.MAX_UNSIGNED_VALUE;
    var b = Long.fromInt(-2);
    assert.strictEqual(b.toUnsigned().toString(), Long.MAX_UNSIGNED_VALUE.sub(1).toString());
    var longVal = a.div(b);
    assert.strictEqual(longVal.toString(), '1');
},

function testUnsignedMinSignedDivOne() {
    var longVal = Long.MIN_VALUE.div(Long.ONE);
    assert.strictEqual(longVal.toString(), Long.MIN_VALUE.toString());
},

function testUnsignedMsbUnsigned() {
    var longVal = Long.UONE.shiftLeft(63);
    assert.strictEqual(longVal.notEquals(Long.MIN_VALUE), true);
    assert.strictEqual(longVal.toString(), "9223372036854775808");
    assert.strictEqual(Long.fromString("9223372036854775808", true).toString(), "9223372036854775808");
},

function testIssue31() {
    var a = new Long(0, 8, true);
    var b = Long.fromNumber(2656901066, true);
    assert.strictEqual(a.unsigned, true);
    assert.strictEqual(b.unsigned, true);
    var x = a.div(b);
    assert.strictEqual(x.toString(), '12');
    assert.strictEqual(x.unsigned, true);
}

]; // END TEST CASES

function runOurTests() {
    tests.forEach(function(fn) {
        console.log("- " + fn.name);
        try {
            fn();
        } catch (e) {
            console.log("\nERROR: " + e + "\n");
            process.exitCode = 1;
        }
    });
}

function runClosureTests() {
    require("./goog/base");
    goog.provide("goog.math");
    goog.math.Long = Long;
    require("./goog/recent/long_test");
    Object.keys(goog.global).forEach(function(key) {
    if (typeof goog.global[key] === "function") {
        console.log("- " + key);
        try {
            goog.global[key]();
        } catch (e) {
            console.log("\nERROR: " + e + "\n");
            process.exitCode = 1;
        }
    }
    });
}

console.log("Running our tests");
runOurTests();

console.log();

console.log("Running closure library tests");
runClosureTests();