<!DOCTYPE html>
<script src="resources/js-test-pre.js"></script>
<script>
description("Exercise WebIDL type conversions.");

quiet = true;
evalAndLog("converter = window.internals.typeConversions()");
debug("");

function verifyAttribute(attribute)
{
    shouldBeTrue("'" + attribute + "' in converter", quiet);
    shouldBeTrue("typeof converter." + attribute + " === 'number'", quiet);
    evalAndLog("converter." + attribute + " = 123", quiet);
    shouldBe("converter." + attribute, "123", quiet);
    evalAndLog("converter." + attribute + " = 0", quiet);
    shouldBe("converter." + attribute, "0", quiet);
}

function convert(attribute, value, expected)
{
    if (arguments.length < 3) {
        expected = value;
    }
    evalAndLog("converter." + attribute + " = " + value);
    shouldBe("converter." + attribute, expected);
}

function convertThrows(attribute, value)
{
    shouldThrow("converter." + attribute + " = " + value);
}

function testNonNumericToNumeric(attribute)
{
    convert(attribute, "false", "0");
    convert(attribute, "true", "1");
    convert(attribute, "''", "0");
    convert(attribute, "'1'", "1");
    convert(attribute, "'abc'", "0");
    convert(attribute, "null", "0");
    convert(attribute, "undefined", "0");
}

function testNonNumericToNumericEnforceRange(attribute)
{
    convert(attribute, "false", "0");
    convert(attribute, "true", "1");
    convert(attribute, "''", "0");
    convert(attribute, "'1'", "1");
    convertThrows(attribute, "'abc'");
    convert(attribute, "null", "0");
    convertThrows(attribute, "undefined");
}

type = "testLong";
verifyAttribute(type);
convert(type, "0");
convert(type, "-1");
convert(type, "1");
convert(type, "0x7F");
convert(type, "0x80");
convert(type, "0xFF");
convert(type, "-0x80");
convert(type, "-0x81");
convert(type, "0x7FFF");
convert(type, "0x8000");
convert(type, "0xFFFF");
convert(type, "-0x8000");
convert(type, "-0x8001");
convert(type, "0x7FFFFFFF");
convert(type, "0x80000000", "-0x80000000");
convert(type, "0xFFFFFFFF", "-1");
convert(type, "-0x80000000");
convert(type, "-0x80000001", "0x7FFFFFFF");
convert(type, "0xDCBA9876543210", "0x76543210");
convert(type, "Number.MAX_VALUE", "0");
convert(type, "Number.MIN_VALUE", "0");
convert(type, "-Number.MAX_VALUE", "0");
convert(type, "-Number.MIN_VALUE", "0");
convert(type, "1.99", "1");
convert(type, "-1.99", "-1");
convert(type, "Infinity", "0");
convert(type, "-Infinity", "0");
convert(type, "NaN", "0");
testNonNumericToNumeric(type);
convertThrows(type, "{valueOf:function(){throw new Error('custom');}}");
debug("");

type = "testEnforceRangeLong";
verifyAttribute(type);
convert(type, "0");
convert(type, "-1");
convert(type, "1");
convert(type, "0x7F");
convert(type, "0x80");
convert(type, "0xFF");
convert(type, "-0x80");
convert(type, "-0x81");
convert(type, "0x7FFF");
convert(type, "0x8000");
convert(type, "0xFFFF");
convert(type, "-0x8000");
convert(type, "-0x8001");
convert(type, "0x7FFFFFFF");
convertThrows(type, "0x80000000");
convertThrows(type, "0xFFFFFFFF");
convert(type, "-0x80000000");
convertThrows(type, "-0x80000001");
convertThrows(type, "0xDCBA9876543210");
convertThrows(type, "Number.MAX_VALUE");
convert(type, "Number.MIN_VALUE", "0");
convertThrows(type, "-Number.MAX_VALUE");
convert(type, "-Number.MIN_VALUE", "0");
convert(type, "1.99", "1");
convert(type, "-1.99", "-1");
convertThrows(type, "Infinity");
convertThrows(type, "-Infinity");
convertThrows(type, "NaN");
testNonNumericToNumericEnforceRange(type);
convertThrows(type, "{valueOf:function(){throw new Error('custom');}}");
debug("");

type = "testUnsignedLong";
verifyAttribute(type);
convert(type, "0");
convert(type, "-1", "0xFFFFFFFF");
convert(type, "1");
convert(type, "0x7F");
convert(type, "0x80");
convert(type, "0xFF");
convert(type, "-0x80", "0xFFFFFF80");
convert(type, "-0x81", "0xFFFFFF7F");
convert(type, "0x7FFF");
convert(type, "0x8000");
convert(type, "0xFFFF");
convert(type, "-0x8000", "0xFFFF8000");
convert(type, "-0x8001", "0xFFFF7FFF");
convert(type, "0x7FFFFFFF");
convert(type, "0x80000000");
convert(type, "0xFFFFFFFF");
convert(type, "-0x80000000", "0x80000000");
convert(type, "-0x80000001", "0x7FFFFFFF");
convert(type, "0xDCBA9876543210", "0x76543210");
convert(type, "Number.MAX_VALUE", "0");
convert(type, "Number.MIN_VALUE", "0");
convert(type, "-Number.MAX_VALUE", "0");
convert(type, "-Number.MIN_VALUE", "0");
convert(type, "1.99", "1");
convert(type, "-1.99", "0xFFFFFFFF");
convert(type, "Infinity", "0");
convert(type, "-Infinity", "0");
convert(type, "NaN", "0");
testNonNumericToNumeric(type);
convertThrows(type, "{valueOf:function(){throw new Error('custom');}}");
debug("");

type = "testEnforceRangeUnsignedLong";
verifyAttribute(type);
convert(type, "0");
convertThrows(type, "-1");
convert(type, "1");
convert(type, "0x7F");
convert(type, "0x80");
convert(type, "0xFF");
convertThrows(type, "-0x80");
convertThrows(type, "-0x81");
convert(type, "0x7FFF");
convert(type, "0x8000");
convert(type, "0xFFFF");
convertThrows(type, "-0x8000");
convertThrows(type, "-0x8001");
convert(type, "0x7FFFFFFF");
convert(type, "0x80000000");
convert(type, "0xFFFFFFFF");
convertThrows(type, "-0x80000000");
convertThrows(type, "-0x80000001");
convertThrows(type, "0xDCBA9876543210");
convertThrows(type, "Number.MAX_VALUE");
convert(type, "Number.MIN_VALUE", "0");
convertThrows(type, "-Number.MAX_VALUE");
convert(type, "-Number.MIN_VALUE", "0");
convert(type, "1.99", "1");
convertThrows(type, "-1.99");
convertThrows(type, "Infinity");
convertThrows(type, "-Infinity");
convertThrows(type, "NaN");
testNonNumericToNumericEnforceRange(type);
convertThrows(type, "{valueOf:function(){throw new Error('custom');}}");
debug("");

type = "testLongLong";
verifyAttribute(type);
convert(type, "0");
convert(type, "-1");
convert(type, "1");
convert(type, "0x7F");
convert(type, "0x80");
convert(type, "0xFF");
convert(type, "-0x80");
convert(type, "-0x81");
convert(type, "0x7FFF");
convert(type, "0x8000");
convert(type, "0xFFFF");
convert(type, "-0x8000");
convert(type, "-0x8001");
convert(type, "0x7FFFFFFF");
convert(type, "0x80000000");
convert(type, "0xFFFFFFFF");
convert(type, "-0x80000000");
convert(type, "-0x80000001");
convert(type, "0xDCBA9876543210");
convert(type, "Number.MIN_VALUE", "0");
convert(type, "-Number.MIN_VALUE", "0");
convert(type, "Number.MAX_VALUE", "0");
convert(type, "-Number.MAX_VALUE", "0");
convert(type, "1.99", "1");
convert(type, "-1.99", "-1");
convert(type, "Infinity", "0");
convert(type, "-Infinity", "0");
convert(type, "NaN", "0");
testNonNumericToNumeric(type);
convertThrows(type, "{valueOf:function(){throw new Error('custom');}}");
debug("");

type = "testEnforceRangeLongLong";
verifyAttribute(type);
convert(type, "0");
convert(type, "-1");
convert(type, "1");
convert(type, "0x7F");
convert(type, "0x80");
convert(type, "0xFF");
convert(type, "-0x80");
convert(type, "-0x81");
convert(type, "0x7FFF");
convert(type, "0x8000");
convert(type, "0xFFFF");
convert(type, "-0x8000");
convert(type, "-0x8001");
convert(type, "0x7FFFFFFF");
convert(type, "0x80000000");
convert(type, "0xFFFFFFFF");
convert(type, "-0x80000000");
convert(type, "-0x80000001");
convertThrows(type, "0xDCBA9876543210");
convert(type, "Number.MIN_VALUE", "0");
convert(type, "-Number.MIN_VALUE", "0");
convertThrows(type, "Number.MAX_VALUE");
convertThrows(type, "-Number.MAX_VALUE");
convert(type, "1.99", "1");
convert(type, "-1.99", "-1");
convertThrows(type, "Infinity");
convertThrows(type, "-Infinity");
convertThrows(type, "NaN", "0");
testNonNumericToNumericEnforceRange(type);
convertThrows(type, "{valueOf:function(){throw new Error('custom');}}");
debug("");

type = "testUnsignedLongLong";
verifyAttribute(type);
convert(type, "0");
convert(type, "-1", "0xFFFFFFFFFFFFFFFF");
convert(type, "1");
convert(type, "0x7F");
convert(type, "0x80");
convert(type, "0xFF");
convert(type, "-0x80", "0xFFFFFFFFFFFFFF80");
convert(type, "-0x81", "0xFFFFFFFFFFFFFF7F");
convert(type, "0x7FFF");
convert(type, "0x8000");
convert(type, "0xFFFF");
convert(type, "-0x8000", "0xFFFFFFFFFFFF8000");
convert(type, "-0x8001", "0xFFFFFFFFFFFF7FFF");
convert(type, "0x7FFFFFFF");
convert(type, "0x80000000");
convert(type, "0xFFFFFFFF");
convert(type, "-0x80000000", "0xFFFFFFFF80000000");
convert(type, "-0x80000001", "0xFFFFFFFF7FFFFFFF");
convert(type, "0xDCBA9876543210");
convert(type, "Number.MIN_VALUE", "0");
convert(type, "-Number.MIN_VALUE", "0");
convert(type, "Number.MAX_VALUE", "0");
convert(type, "-Number.MAX_VALUE", "0");
convert(type, "1.99", "1");
convert(type, "-1.99", "0xFFFFFFFFFFFFFFFF");
convert(type, "Infinity", "0");
convert(type, "-Infinity", "0");
convert(type, "NaN", "0");
testNonNumericToNumeric(type);
convertThrows(type, "{valueOf:function(){throw new Error('custom');}}");
debug("");

type = "testEnforceRangeUnsignedLongLong";
verifyAttribute(type);
convert(type, "0");
convertThrows(type, "-1");
convert(type, "1");
convert(type, "0x7F");
convert(type, "0x80");
convert(type, "0xFF");
convertThrows(type, "-0x80");
convertThrows(type, "-0x81");
convert(type, "0x7FFF");
convert(type, "0x8000");
convert(type, "0xFFFF");
convertThrows(type, "-0x8000");
convertThrows(type, "-0x8001");
convert(type, "0x7FFFFFFF");
convert(type, "0x80000000");
convert(type, "0xFFFFFFFF");
convertThrows(type, "-0x80000000");
convertThrows(type, "-0x80000001");
convertThrows(type, "0xDCBA9876543210");
convert(type, "Number.MIN_VALUE", "0");
convert(type, "-Number.MIN_VALUE", "0");
convertThrows(type, "Number.MAX_VALUE");
convertThrows(type, "-Number.MAX_VALUE");
convert(type, "1.99", "1");
convertThrows(type, "-1.99");
convertThrows(type, "Infinity");
convertThrows(type, "-Infinity");
convertThrows(type, "NaN");
testNonNumericToNumericEnforceRange(type);
convertThrows(type, "{valueOf:function(){throw new Error('custom');}}");
debug("");

</script>
<script src="resources/js-test-post.js"></script>