NASHORN-12.js revision 877:cf4d2252d444 
1/*
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * NASHORN-12 :  Number does not have methods toFixed, toPrecision, and toExponential.
26 *
27 * @test
28 * @run
29 */
30
31// checks for Number.prototype.toFixed
32
33if (NaN.toFixed() !== "NaN") {
34    fail("#1 NaN.toFixed() is not NaN");
35}
36
37if (new Number(1e21).toFixed(12) !== String(1e21)) {
38    fail("#2 new Number(1e21).toFixed(12) is not String(1e21)");
39}
40
41if (new Number(1.2).toFixed(3) !== "1.200") {
42    fail("#3 new Number(1.2).toFixed(3) is not '1.200'");
43}
44
45if (new Number(1.2542).toFixed(3) !== "1.254") {
46    fail("#4 Number(1.2542).toFixed(3) is not '1.254'");
47}
48
49try {
50    453.334.toFixed(31);
51    fail("#5 toFixed(31) should have thrown RangeError");
52} catch (e) {
53    if (! (e instanceof RangeError)) {
54        fail("#6 toFixed(31) should throw RangeError, got " + e);
55    }
56}
57
58try {
59    3.14.toFixed(-1);
60    fail("#7 toFixed(-1) should have thrown RangeError");
61} catch (e) {
62    if (! (e instanceof RangeError)) {
63        fail("#8 toFixed(-1) should throw RangeError, got " + e);
64    }
65}
66
67
68// checks for Number.prototype.toPrecision
69
70var num = new Number(0.0);
71
72try {
73    num.toPrecision(0);
74    fail("#9: num.toPrecision(0) should have been thrown RangeError");
75} catch (e) {
76    if (! (e instanceof RangeError)) {
77        fail("#10: RangeError expected, got " + e);
78    }
79}
80
81try {
82    num.toPrecision(22);
83    fail("#11: num.toPrecision(22) should have been thrown RangeError");
84} catch (e) {
85    if (! (e instanceof RangeError)) {
86        fail("#12: RangeError expected, got " + e);
87    }
88}
89
90num = new Number(23.4718);
91
92if (num.toPrecision(1) != "2e+1") {
93    fail("#13: toPrecision(1) gives " + num.toPrecision(1));
94}
95
96if (num.toPrecision(2) != "23") {
97    fail("#14: toPrecision(2) gives " + num.toPrecision(2));
98}
99
100if (num.toPrecision(3) != "23.5") {
101    fail("#15: toPrecision(3) gives " + num.toPrecision(3));
102}
103
104if (num.toPrecision(11) != "23.471800000") {
105    fail("#16: toPrecision(11) gives " + num.toPrecision(11));
106}
107
108if (Infinity.toPrecision(1) != "Infinity") {
109    fail("#17: Infinity.toPrecision(1) gives " + Infinity.toPrecision(1));
110}
111
112if (-Infinity.toPrecision(1) != "-Infinity") {
113    fail("#18: -Infinity.toPrecision(1) gives " + -Infinity.toPrecision(1));
114}
115
116// checks for Number.prototype.toExponential
117
118if (num.toExponential(1) != "2.3e+1") {
119    fail("#20: toExponential(1) gives " + num.toExponential(1));
120}
121
122if (num.toExponential(2) != "2.35e+1") {
123    fail("#21: toExponential(2) gives " + num.toExponential(2));
124}
125
126if (num.toExponential(3) != "2.347e+1") {
127    fail("#22: toExponential(3) gives " + num.toExponential(3));
128}
129
130if (num.toExponential(11) != "2.34718000000e+1") {
131    fail("#23: toExponential(11) gives " + num.toExponential(11));
132}
133
134if (Infinity.toExponential(1) != "Infinity") {
135    fail("#24: Infinity.toExponential(1) gives " + Infinity.toExponential(1));
136}
137
138if (-Infinity.toExponential(1) != "-Infinity") {
139    fail("#25: -Infinity.toExponential(1) gives " + -Infinity.toExponential(1));
140}
141
142if (NaN.toExponential(1) != "NaN") {
143    fail("#26: NaN.toExponential(1) gives " + NaN.toExponential(1));
144}
145
146