8023368: Instance __proto__ property should exist and be writable.
Reviewed-by: attila, hannesw
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/**
* NASHORN-12 : Number does not have methods toFixed, toPrecision, and toExponential.
*
* @test
* @run
*/
// checks for Number.prototype.toFixed
if (NaN.toFixed() !== "NaN") {
fail("#1 NaN.toFixed() is not NaN");
}
if (new Number(1e21).toFixed(12) !== String(1e21)) {
fail("#2 new Number(1e21).toFixed(12) is not String(1e21)");
}
if (new Number(1.2).toFixed(3) !== "1.200") {
fail("#3 new Number(1.2).toFixed(3) is not '1.200'");
}
if (new Number(1.2542).toFixed(3) !== "1.254") {
fail("#4 Number(1.2542).toFixed(3) is not '1.254'");
}
try {
453.334.toFixed(31);
fail("#5 toFixed(31) should have thrown RangeError");
} catch (e) {
if (! (e instanceof RangeError)) {
fail("#6 toFixed(31) should throw RangeError, got " + e);
}
}
try {
3.14.toFixed(-1);
fail("#7 toFixed(-1) should have thrown RangeError");
} catch (e) {
if (! (e instanceof RangeError)) {
fail("#8 toFixed(-1) should throw RangeError, got " + e);
}
}
// checks for Number.prototype.toPrecision
var num = new Number(0.0);
try {
num.toPrecision(0);
fail("#9: num.toPrecision(0) should have been thrown RangeError");
} catch (e) {
if (! (e instanceof RangeError)) {
fail("#10: RangeError expected, got " + e);
}
}
try {
num.toPrecision(22);
fail("#11: num.toPrecision(22) should have been thrown RangeError");
} catch (e) {
if (! (e instanceof RangeError)) {
fail("#12: RangeError expected, got " + e);
}
}
num = new Number(23.4718);
if (num.toPrecision(1) != "2e+1") {
fail("#13: toPrecision(1) gives " + num.toPrecision(1));
}
if (num.toPrecision(2) != "23") {
fail("#14: toPrecision(2) gives " + num.toPrecision(2));
}
if (num.toPrecision(3) != "23.5") {
fail("#15: toPrecision(3) gives " + num.toPrecision(3));
}
if (num.toPrecision(11) != "23.471800000") {
fail("#16: toPrecision(11) gives " + num.toPrecision(11));
}
if (Infinity.toPrecision(1) != "Infinity") {
fail("#17: Infinity.toPrecision(1) gives " + Infinity.toPrecision(1));
}
if (-Infinity.toPrecision(1) != "-Infinity") {
fail("#18: -Infinity.toPrecision(1) gives " + -Infinity.toPrecision(1));
}
// checks for Number.prototype.toExponential
if (num.toExponential(1) != "2.3e+1") {
fail("#20: toExponential(1) gives " + num.toExponential(1));
}
if (num.toExponential(2) != "2.35e+1") {
fail("#21: toExponential(2) gives " + num.toExponential(2));
}
if (num.toExponential(3) != "2.347e+1") {
fail("#22: toExponential(3) gives " + num.toExponential(3));
}
if (num.toExponential(11) != "2.34718000000e+1") {
fail("#23: toExponential(11) gives " + num.toExponential(11));
}
if (Infinity.toExponential(1) != "Infinity") {
fail("#24: Infinity.toExponential(1) gives " + Infinity.toExponential(1));
}
if (-Infinity.toExponential(1) != "-Infinity") {
fail("#25: -Infinity.toExponential(1) gives " + -Infinity.toExponential(1));
}
if (NaN.toExponential(1) != "NaN") {
fail("#26: NaN.toExponential(1) gives " + NaN.toExponential(1));
}