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* Copyright ( c ) 2013 , 2018 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* 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 ) .
*
* You should have received a copy of the GNU General Public License version
* 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 4660158
* @ summary javac produces the inconsistent variable debug in while loops .
* @ comment converted from test / jdk / com / sun / jdi / JdbExprTest . sh
*
* @ library / test / lib
* @ compile - g JdbExprTest . java
* @ run main / othervm JdbExprTest
*/
import lib.jdb.JdbCommand;
import lib.jdb.JdbTest;
import java.util.*;
import java.net.URLClassLoader;
import java.net.URL;
class JdbExprTestTarg {
static Long lMax = new Long (java.lang.Long .MAX_VALUE); // force initialization of Long class
static long aLong;
static int anInt;
static boolean aBoolean;
public static void bkpt() {
int i = 0 ; //@1 breakpoint
}
public static void main(String[] args) {
bkpt();
}
}
public class JdbExprTest extends JdbTest {
public static void main(String argv[]) {
new JdbExprTest().run();
}
private JdbExprTest() {
super (DEBUGGEE_CLASS);
}
private static final String DEBUGGEE_CLASS = JdbExprTestTarg.class .getName();
@Override
protected void runCases() {
setBreakpointsFromTestSource("JdbExprTest.java" , 1 );
// Run to breakpoint #1
execCommand(JdbCommand.run())
.shouldContain("Breakpoint hit" );
execCommand(JdbCommand.print("java.lang.Long.MAX_VALUE" ))
.shouldContain(" = 9223372036854775807" );
execCommand(JdbCommand.print("java.lang.Long.MIN_VALUE" ))
.shouldContain(" = -9223372036854775808" );
execCommand(JdbCommand.print("9223372036854775807L" ))
.shouldContain("9223372036854775807L = 9223372036854775807" );
execCommand(JdbCommand.print("9223372036854775807" ))
.shouldContain("9223372036854775807 = 9223372036854775807" );
execCommand(JdbCommand.print("-9223372036854775807L" ))
.shouldContain("-9223372036854775807L = -9223372036854775807" );
execCommand(JdbCommand.print("-9223372036854775807" ))
.shouldContain("-9223372036854775807 = -9223372036854775807" );
execCommand(JdbCommand.print("-1" ))
.shouldContain("-1 = -1" );
execCommand(JdbCommand.print("1L" ))
.shouldContain("1L = 1" );
execCommand(JdbCommand.print("-1L" ))
.shouldContain("-1L = -1" );
execCommand(JdbCommand.print("0x1" ))
.shouldContain("0x1 = 1" );
jdb.command(JdbCommand.set("JdbExprTestTarg.aLong" , "9223372036854775807L" ));
execCommand(JdbCommand.print("JdbExprTestTarg.aLong" ))
.shouldContain("JdbExprTestTarg.aLong = 9223372036854775807" );
jdb.command(JdbCommand.set("JdbExprTestTarg.anInt" , "java.lang.Integer.MAX_VALUE + 1" ));
execCommand(JdbCommand.print("JdbExprTestTarg.anInt" ))
.shouldContain("JdbExprTestTarg.anInt = -2147483648" );
jdb.command(JdbCommand.set("JdbExprTestTarg.aLong" , "java.lang.Integer.MAX_VALUE + 1L" ));
execCommand(JdbCommand.print("JdbExprTestTarg.aLong" ))
.shouldContain("JdbExprTestTarg.aLong = 2147483648" );
execCommand(JdbCommand.set("JdbExprTestTarg.anInt" , "0x80000000" ))
.shouldMatch("InvalidTypeException: .* convert 2147483648 to int" );
execCommand(JdbCommand.set("JdbExprTestTarg.anInt" , "0x8000000000000000L" ))
.shouldContain("java.lang.NumberFormatException: For input string: \" 8000000000000000 \"" );
execCommand(JdbCommand.set("JdbExprTestTarg.anInt" , "0x7fffffff" ))
.shouldContain("0x7fffffff = 2147483647" );
execCommand(JdbCommand.set("JdbExprTestTarg.aLong" , "0x7fffffffffffffff" ))
.shouldContain("0x7fffffffffffffff = 9223372036854775807" );
execCommand(JdbCommand.print("3.1415" ))
.shouldContain("3.1415 = 3.1415" );
execCommand(JdbCommand.print("-3.1415" ))
.shouldContain("-3.1415 = -3.1415" );
execCommand(JdbCommand.print("011" ))
.shouldContain("011 = 9" );
execCommand(JdbCommand.set("JdbExprTestTarg.aBoolean" , "false" ))
.shouldContain("JdbExprTestTarg.aBoolean = false = false" );
execCommand(JdbCommand.print("JdbExprTestTarg.aBoolean" ))
.shouldContain("JdbExprTestTarg.aBoolean = false" );
execCommand(JdbCommand.print("!JdbExprTestTarg.aBoolean" ))
.shouldContain("JdbExprTestTarg.aBoolean = true" );
execCommand(JdbCommand.print("~1" ))
.shouldContain("~1 = -2" );
}
}
Messung V0.5 in Prozent C=95 H=98 G=96
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-10-11)
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