/*
* Copyright ( c ) 2000 , 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 .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/**
* @ test
* @ summary Test Method . variables ( ) and the like .
* @ author Robert Field
*
* @ run build TestScaffold VMConnection
* @ run compile - g Vars . java
* @ run driver Vars
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import java.util.*;
/*
* This class is internal
*/
abstract class AbstractTestVars {
abstract float test1(String blah, int i);
native int test2(double k, boolean b);
String test3(short sh, long lo) {
String st = "roses" ;
return st;
}
}
/*
* This class is internal
*/
class TestVars extends AbstractTestVars {
float test1(String blah, int i) {
return (float )1 .1 ;
}
void hi() {
return ;
}
public static void main(String[] args) throws Exception {
new TestVars().hi();
return ;
}
}
/*
* " Vars " test runs TestVars and makes LocalVariable queries
*/
public class Vars extends TestScaffold {
boolean failed = false ;
Vars(String args[]) {
super (args);
}
public static void main(String[] args) throws Exception {
new Vars(args).runTests();
}
static final int VARIABLES = 1 ;
static final int BYNAME = 2 ;
static final int ARGUMENTS = 3 ;
String testCase(Method method, int which) {
try {
List vars;
switch (which) {
case VARIABLES:
vars = method.variables();
break ;
case BYNAME:
vars = method.variablesByName("st" );
break ;
case ARGUMENTS:
vars = method.arguments();
break ;
default :
throw new InternalException("should not happen" );
}
StringBuffer sb = new StringBuffer();
for (Iterator it = vars.iterator(); it.hasNext(); ) {
LocalVariable lv = (LocalVariable)it.next();
if (sb.length() > 0 ) {
sb.append("," );
}
sb.append(lv.name());
}
return sb.toString();
} catch (Exception exc) {
String st = exc.getClass().getName();
int inx = st.lastIndexOf('.' );
return st.substring(inx+1 );
}
}
/**
* Sets failed if fails .
*/
void test(Method method, int which, String name, String expected) {
String got = testCase(method, which);
if (got.equals(expected)) {
System.out.println(name + ": got expected: " + got);
} else {
failed = true ;
System.out.println(name + ": ERROR expected: " + expected);
System.out.println(" got: " + got);
}
}
void test2(Method method, int which, String name, String expected, String expected2) {
String got = testCase(method, which);
if (got.equals(expected) || got.equals(expected2)) {
System.out.println(name + ": got expected: " + got);
} else {
failed = true ;
System.out.println(name + ": ERROR expected: " + expected);
System.out.println(" got: " + got);
}
}
protected void runTests() throws Exception {
/*
* Get to a point where the classes are loaded .
*/
BreakpointEvent bp = startTo("TestVars" , "hi" , "()V" );
/*
* These classes should have no line numbers , except for
* one in the implicit constructor .
*/
ReferenceType rt = findReferenceType("AbstractTestVars" );
if (rt == null ) {
throw new Exception("AbstractTestVars: not loaded" );
}
Method method = findMethod(rt, "test1" , "(Ljava/lang/String;I)F" );
if (method == null ) {
throw new Exception("Method not found" );
}
test(method, VARIABLES, "abstract/variables" ,
"AbsentInformationException" );
test(method, BYNAME, "abstract/variablesByName" ,
"AbsentInformationException" );
test(method, ARGUMENTS, "abstract/arguments" ,
"AbsentInformationException" );
method = findMethod(rt, "test2" , "(DZ)I" );
if (method == null ) {
throw new Exception("Method not found" );
}
test(method, VARIABLES, "native/variables" ,
"AbsentInformationException" );
test(method, BYNAME, "native/variablesByName" ,
"AbsentInformationException" );
test(method, ARGUMENTS, "native/arguments" ,
"AbsentInformationException" );
method = findMethod(rt, "test3" , "(SJ)Ljava/lang/String;" );
if (method == null ) {
throw new Exception("Method not found" );
}
// javac can put these in whatever order it desires. hopper
// does it one way and mantis another.
test2(method, VARIABLES, "normal/variables" , "sh,lo,st" , "st,sh,lo" );
test(method, BYNAME, "normal/variablesByName" , "st" );
test(method, ARGUMENTS, "normal/arguments" , "sh,lo" );
// Allow application to complete
resumeToVMDisconnect();
if (failed) {
throw new Exception("Vars: failed" );
} else {
System.out.println("Vars: passed" );
}
}
}
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