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* version 2 for more details (a copy is included in the LICENSE file that
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*
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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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*/
/*
* @test
* @bug 4136371 5017980 6576055
* @summary Test Short.decode method
* @author madbot
* @author Joseph D. Darcy
*/
/**
* There are six methods in java.lang.Short which transform strings
* into a short or Short value:
*
* public Short(String s)
* public static Short decode(String nm)
* public static short parseShort(String s, int radix)
* public static short parseShort(String s)
* public static Short valueOf(String s, int radix)
* public static Short valueOf(String s)
*
* However, of these only decode has a nontrivial implementation
* in that class.
*/
public class Decode {
private static void check(String ashort, short expected) {
short sh = (Short.decode(ashort)).shortValue();
if (sh != expected)
throw new RuntimeException("Short.decode failed. String:" +
ashort + " Result:" + sh);
}
private static void checkFailure(String val, String message) {
try {
short n = (Short.decode(val)).shortValue();
throw new RuntimeException(message);
} catch (NumberFormatException e) { /* Okay */}
}
public static void main(String[] args) throws Exception {
check(new String(""+Short.MIN_VALUE), Short.MIN_VALUE);
check(new String(""+Short.MAX_VALUE), Short.MAX_VALUE);
check("10", (short)10);
check("0x10", (short)16);
check("0X10", (short)16);
check("010", (short)8);
check("#10", (short)16);
check("+10", (short)10);
check("+0x10", (short)16);
check("+0X10", (short)16);
check("+010", (short)8);
check("+#10", (short)16);
check("-10", (short)-10);
check("-0x10", (short)-16);
check("-0X10", (short)-16);
check("-010", (short)-8);
check("-#10", (short)-16);
check(Integer.toString((int)Short.MIN_VALUE), Short.MIN_VALUE);
check(Integer.toString((int)Short.MAX_VALUE), Short.MAX_VALUE);
checkFailure("0x-10", "Short.decode allows negative sign in wrong position.");
checkFailure("0x+10", "Short.decode allows positive sign in wrong position.");
checkFailure("+", "Raw plus sign allowed.");
checkFailure("-", "Raw minus sign allowed.");
checkFailure(Integer.toString((int)Short.MIN_VALUE - 1), "Out of range");
checkFailure(Integer.toString((int)Short.MAX_VALUE + 1), "Out of range");
checkFailure("", "Empty String");
}
}