1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5  * This code is free software; you can redistribute it and/or modify it
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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22  */
23 package test.java.lang.String.CompactString;
24 
25 import org.testng.annotations.DataProvider;
26 import org.testng.annotations.Test;
27 
28 import static org.testng.Assert.assertEquals;
29 
30 /*
31  * @test
32  * @bug 8077559
33  * @summary Tests Compact String. This one is for String.valueOf.
34  *          valueOf(char[] data) is not tested here.
35  * @run testng/othervm -XX:+CompactStrings ValueOf
36  * @run testng/othervm -XX:-CompactStrings ValueOf
37  */
38 
39 public class ValueOf {
40 
41     /*
42      * Data provider for testValueOf
43      *
44      * @return input parameter for testValueOf
45      */
46     @DataProvider
valueOfs()47     public Object[][] valueOfs() {
48         return new Object[][] { { String.valueOf(true), "true" },
49                 { String.valueOf(false), "false" },
50                 { String.valueOf(1.0f), "1.0" },
51                 { String.valueOf(0.0f), "0.0" },
52                 { String.valueOf(Float.MAX_VALUE), "3.4028235E38" },
53                 { String.valueOf(Float.MIN_VALUE), "1.4E-45" },
54                 { String.valueOf(1.0d), "1.0" },
55                 { String.valueOf(0.0d), "0.0" },
56                 { String.valueOf(Double.MAX_VALUE), "1.7976931348623157E308" },
57                 { String.valueOf(Double.MIN_VALUE), "4.9E-324" },
58                 { String.valueOf(1), "1" }, { String.valueOf(0), "0" },
59                 { String.valueOf(Integer.MAX_VALUE), "2147483647" },
60                 { String.valueOf(Integer.MIN_VALUE), "-2147483648" },
61                 { String.valueOf(1L), "1" }, { String.valueOf(0L), "0" },
62                 { String.valueOf(Long.MAX_VALUE), "9223372036854775807" },
63                 { String.valueOf(Long.MIN_VALUE), "-9223372036854775808" } };
64     }
65 
66     /*
67      * test String.valueOf(xxx).
68      *
69      * @param res
70      *            real result
71      * @param expected
72      *            expected result
73      */
74     @Test(dataProvider = "valueOfs")
testValueOf(String res, String expected)75     public void testValueOf(String res, String expected) {
76         assertEquals(res, expected);
77     }
78 
79 }
80