blob: 54ad86f83ad392285cddc19967ba5089b4842b97 [file] [log] [blame]
/*
* Copyright (c) 2017, 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
* @bug 8046171
* @summary Test the various rules for nest members and nest-hosts by
* triggering nestmate access checks on all possible paths
* @compile TestNestmateMembership.java
* PackagedNestHost.java
* PackagedNestHost2.java
* InvalidNestHost.java
*
* @compile TargetNoHost.jcod
* CallerNoHost.jcod
* TargetSelfHost.jcod
* CallerSelfHost.jcod
* TargetMissingHost.jcod
* CallerMissingHost.jcod
* TargetNotInstanceHost.jcod
* CallerNotInstanceHost.jcod
* TargetNotOurHost.jcod
* CallerNotOurHost.jcod
* PackagedNestHost.jcod
* PackagedNestHost2Member.jcod
* PackagedNestHostMember.jcod
*
* @run main/othervm TestNestmateMembership method
* @run main/othervm TestNestmateMembership constructor
* @run main/othervm TestNestmateMembership getField
* @run main/othervm TestNestmateMembership putField
* @run main/othervm -Xcomp TestNestmateMembership getField
*/
// We test all the "illegal" relationships between a nest member and its nest-host
// except for the case where the name of the nest-member matches the name listed
// in the nest-host, but resolves to a different class. There doesn't seem to
// be a way to construct that scenario.
// For each nested class below there is a corresponding .jcod file which breaks one
// of the rules regarding nest membership. For the package related tests we have
// additional PackageNestHost*.java sources.[1]
//
// Note that all the .java files must be compiled in the same step, while all
// .jcod files must be compiled in a later step.
// We test all the different nestmate access check paths: method invocation, constructor
// invocations, field get and field put. The test is invoked four times with each using
// a different test mode. Plus an extra Xcomp run for field access to hit ciField path.
//
// As access checking requires resolution and validation of the nest-host of
// both the caller class and the target class, we must check that all
// combinations of good/bad caller/target are checked for each of the
// possible errors:
// - no nest-host attribute
// - nest-host refers to self
// - nest-host class can not be found
// - nest-host class is not an instance class (but is in same package)
// - class is not a member of nest-host's nest (but is in same package)
// - class and nest-host are in different packages
//
// To provide coverage for reflection and MethodHandle paths through
// JVM_AreNestmates, we add reflection/MH accesses to a subset of the tests.
// We only need to test one case (for Caller.xxx) as all cases use the same path; further
// we don't need to test all failure cases, as all exceptions are equivalent in that regard,
// but for good measure we test the four basic error situations (eliding the different
// package test for simplicity).
//
// [1] In earlier versions the package-test was the final check done in nest membership
// validation, so we needed actual test classes in different packages that claimed
// membership. The final spec requires the package test to be done first, so it can
// be trivially tested by using Object as the nest-host. But we leave the explicit
// package tests as they are, and adjust the other tests so that a "bad host" is
// always in the same package.
import java.lang.invoke.*;
import static java.lang.invoke.MethodHandles.*;
import static java.lang.invoke.MethodType.*;
public class TestNestmateMembership {
static final MethodType VOID_T = MethodType.methodType(void.class);
static class Caller {
private Caller() {}
private static void m() {
System.out.println("Caller.m()");
}
// direct static method invocations
public static void invokeTarget() {
Target.m();
}
public static void invokeTargetNoHost() {
TargetNoHost.m();
}
public static void invokeTargetSelfHost() {
TargetSelfHost.m();
}
public static void invokeTargetMissingHost() {
TargetMissingHost.m();
}
public static void invokeTargetNotInstanceHost() {
TargetNotInstanceHost.m();
}
public static void invokeTargetNotOurHost() {
TargetNotOurHost.m();
}
// reflective static method invocations
public static void invokeTargetNoHostReflectively() throws Throwable {
TargetNoHost.class.getDeclaredMethod("m", new Class<?>[0]).invoke(null, new Object[0]);
}
public static void invokeTargetSelfHostReflectively() throws Throwable {
TargetSelfHost.class.getDeclaredMethod("m", new Class<?>[0]).invoke(null, new Object[0]);
}
public static void invokeTargetMissingHostReflectively() throws Throwable {
TargetMissingHost.class.getDeclaredMethod("m", new Class<?>[0]).invoke(null, new Object[0]);
}
public static void invokeTargetNotInstanceHostReflectively() throws Throwable {
TargetNotInstanceHost.class.getDeclaredMethod("m", new Class<?>[0]).invoke(null, new Object[0]);
}
public static void invokeTargetNotOurHostReflectively() throws Throwable {
TargetNotOurHost.class.getDeclaredMethod("m", new Class<?>[0]).invoke(null, new Object[0]);
}
// MethodHandle static method lookup (no invoke as the lookup should fail)
public static void invokeTargetNoHostMH() throws Throwable {
MethodHandle mh = lookup().findStatic(TargetNoHost.class, "m", VOID_T);
}
public static void invokeTargetSelfHostMH() throws Throwable {
MethodHandle mh = lookup().findStatic(TargetSelfHost.class, "m", VOID_T);
}
public static void invokeTargetMissingHostMH() throws Throwable {
MethodHandle mh = lookup().findStatic(TargetMissingHost.class, "m", VOID_T);
}
public static void invokeTargetNotInstanceHostMH() throws Throwable {
MethodHandle mh = lookup().findStatic(TargetNotInstanceHost.class, "m", VOID_T);
}
public static void invokeTargetNotOurHostMH() throws Throwable {
MethodHandle mh = lookup().findStatic(TargetNotOurHost.class, "m", VOID_T);
}
// direct constructor invocations
public static void newTarget() {
Object o = new Target();
}
public static void newTargetNoHost() {
Object o = new TargetNoHost();
}
public static void newTargetSelfHost() {
Object o = new TargetSelfHost();
}
public static void newTargetMissingHost() {
Object o = new TargetMissingHost();
}
public static void newTargetNotInstanceHost() {
Object o = new TargetNotInstanceHost();
}
public static void newTargetNotOurHost() {
Object o = new TargetNotOurHost();
}
// reflective constructor invocations
public static void newTargetNoHostReflectively() throws Throwable {
Object o = TargetNoHost.class.getDeclaredConstructor(new Class<?>[0]).newInstance(new Object[0]);
}
public static void newTargetSelfHostReflectively() throws Throwable {
Object o = TargetSelfHost.class.getDeclaredConstructor(new Class<?>[0]).newInstance(new Object[0]);
}
public static void newTargetMissingHostReflectively() throws Throwable {
Object o = TargetMissingHost.class.getDeclaredConstructor(new Class<?>[0]).newInstance(new Object[0]);
}
public static void newTargetNotInstanceHostReflectively() throws Throwable {
Object o = TargetNotInstanceHost.class.getDeclaredConstructor(new Class<?>[0]).newInstance(new Object[0]);
}
public static void newTargetNotOurHostReflectively() throws Throwable {
Object o = TargetNotOurHost.class.getDeclaredConstructor(new Class<?>[0]).newInstance(new Object[0]);
}
// MethodHandle constructor lookup (no invoke as the lookup should fail)
public static void newTargetNoHostMH() throws Throwable {
MethodHandle mh = lookup().findConstructor(TargetNoHost.class, VOID_T);
}
public static void newTargetSelfHostMH() throws Throwable {
MethodHandle mh = lookup().findConstructor(TargetSelfHost.class, VOID_T);
}
public static void newTargetMissingHostMH() throws Throwable {
MethodHandle mh = lookup().findConstructor(TargetMissingHost.class, VOID_T);
}
public static void newTargetNotInstanceHostMH() throws Throwable {
MethodHandle mh = lookup().findConstructor(TargetNotInstanceHost.class, VOID_T);
}
public static void newTargetNotOurHostMH() throws Throwable {
MethodHandle mh = lookup().findConstructor(TargetNotOurHost.class, VOID_T);
}
private static int f;
// direct field accesses
public static void getFieldTarget() {
int x = Target.f;
}
public static void getFieldTargetNoHost() {
int x = TargetNoHost.f;
}
public static void getFieldTargetSelfHost() {
int x = TargetSelfHost.f;
}
public static void getFieldTargetMissingHost() {
int x = TargetMissingHost.f;
}
public static void getFieldTargetNotInstanceHost() {
int x = TargetNotInstanceHost.f;
}
public static void getFieldTargetNotOurHost() {
int x = TargetNotOurHost.f;
}
public static void putFieldTarget() {
Target.f = 42;
}
public static void putFieldTargetNoHost() {
TargetNoHost.f = 42;
}
public static void putFieldTargetSelfHost() {
TargetSelfHost.f = 42;
}
public static void putFieldTargetMissingHost() {
TargetMissingHost.f = 42;
}
public static void putFieldTargetNotInstanceHost() {
TargetNotInstanceHost.f = 42;
}
public static void putFieldTargetNotOurHost() {
TargetNotOurHost.f = 42;
}
// reflective field accesses
public static void getFieldTargetNoHostReflectively() throws Throwable {
int x = TargetNoHost.class.getDeclaredField("f").getInt(null);
}
public static void getFieldTargetSelfHostReflectively() throws Throwable {
int x = TargetSelfHost.class.getDeclaredField("f").getInt(null);
}
public static void getFieldTargetMissingHostReflectively() throws Throwable {
int x = TargetMissingHost.class.getDeclaredField("f").getInt(null);
}
public static void getFieldTargetNotInstanceHostReflectively() throws Throwable {
int x = TargetNotInstanceHost.class.getDeclaredField("f").getInt(null);
}
public static void getFieldTargetNotOurHostReflectively() throws Throwable {
int x = TargetNotOurHost.class.getDeclaredField("f").getInt(null);
}
public static void putFieldTargetNoHostReflectively() throws Throwable {
TargetNoHost.class.getDeclaredField("f").setInt(null, 42);
}
public static void putFieldTargetSelfHostReflectively() throws Throwable {
TargetSelfHost.class.getDeclaredField("f").setInt(null, 42);
}
public static void putFieldTargetMissingHostReflectively() throws Throwable {
TargetMissingHost.class.getDeclaredField("f").setInt(null, 42);
}
public static void putFieldTargetNotInstanceHostReflectively() throws Throwable {
TargetNotInstanceHost.class.getDeclaredField("f").setInt(null, 42);
}
public static void putFieldTargetNotOurHostReflectively() throws Throwable {
TargetNotOurHost.class.getDeclaredField("f").setInt(null, 42);
}
// MethodHandle field lookup (no access as the lookup will fail)
public static void getFieldTargetNoHostMH() throws Throwable {
MethodHandle mh = lookup().findStaticGetter(TargetNoHost.class, "f", int.class);
}
public static void getFieldTargetSelfHostMH() throws Throwable {
MethodHandle mh = lookup().findStaticGetter(TargetSelfHost.class, "f", int.class);
}
public static void getFieldTargetMissingHostMH() throws Throwable {
MethodHandle mh = lookup().findStaticGetter(TargetMissingHost.class, "f", int.class);
}
public static void getFieldTargetNotInstanceHostMH() throws Throwable {
MethodHandle mh = lookup().findStaticGetter(TargetNotInstanceHost.class, "f", int.class);
}
public static void getFieldTargetNotOurHostMH() throws Throwable {
MethodHandle mh = lookup().findStaticGetter(TargetNotOurHost.class, "f", int.class);
}
public static void putFieldTargetNoHostMH() throws Throwable {
MethodHandle mh = lookup().findStaticSetter(TargetNoHost.class, "f", int.class);
}
public static void putFieldTargetSelfHostMH() throws Throwable {
MethodHandle mh = lookup().findStaticSetter(TargetSelfHost.class, "f", int.class);
}
public static void putFieldTargetMissingHostMH() throws Throwable {
MethodHandle mh = lookup().findStaticSetter(TargetMissingHost.class, "f", int.class);
}
public static void putFieldTargetNotInstanceHostMH() throws Throwable {
MethodHandle mh = lookup().findStaticSetter(TargetNotInstanceHost.class, "f", int.class);
}
public static void putFieldTargetNotOurHostMH() throws Throwable {
MethodHandle mh = lookup().findStaticSetter(TargetNotOurHost.class, "f", int.class);
}
}
static class CallerNoHost {
// method invocations
private static void m() {
System.out.println("CallerNoHost.m() - java version");
}
public static void invokeTarget() {
Target.m();
}
public static void invokeTargetNoHost() {
TargetNoHost.m();
}
// constructor invocations
private CallerNoHost() {}
public static void newTarget() {
Object o = new Target();
}
public static void newTargetNoHost() {
Object o = new TargetNoHost();
}
// field accesses
private static int f;
public static void getFieldTarget() {
int x = Target.f;
}
public static void getFieldTargetNoHost() {
int x = TargetNoHost.f;
}
public static void putFieldTarget() {
Target.f = 42;
}
public static void putFieldTargetNoHost() {
TargetNoHost.f = 42;
}
}
static class CallerSelfHost {
// method invocations
private static void m() {
System.out.println("CallerSelfHost.m() - java version");
}
public static void invokeTarget() {
Target.m();
}
public static void invokeTargetSelfHost() {
TargetSelfHost.m();
}
// constructor invocations
private CallerSelfHost() {}
public static void newTarget() {
Object o = new Target();
}
public static void newTargetSelfHost() {
Object o = new TargetSelfHost();
}
// field accesses
private static int f;
public static void getFieldTarget() {
int x = Target.f;
}
public static void getFieldTargetSelfHost() {
int x = TargetSelfHost.f;
}
public static void putFieldTarget() {
Target.f = 42;
}
public static void putFieldTargetSelfHost() {
TargetSelfHost.f = 42;
}
}
static class CallerMissingHost {
String msg = "NoCallerMissingHost"; // for cp entry
// method invocations
private static void m() {
System.out.println("CallerMissingHost.m() - java version");
}
public static void invokeTarget() {
Target.m();
}
public static void invokeTargetMissingHost() {
TargetMissingHost.m();
}
// constructor invocations
private CallerMissingHost() {}
public static void newTarget() {
Object o = new Target();
}
public static void newTargetMissingHost() {
Object o = new TargetMissingHost();
}
// field accesses
private static int f;
public static void getFieldTarget() {
int x = Target.f;
}
public static void getFieldTargetMissingHost() {
int x = TargetMissingHost.f;
}
public static void putFieldTarget() {
Target.f = 42;
}
public static void putFieldTargetMissingHost() {
TargetMissingHost.f = 42;
}
}
static class CallerNotInstanceHost {
Object[] oa; // create CP entry to use in jcod change
// method invocations
private static void m() {
System.out.println("CallerNotInstanceHost.m() - java version");
}
public static void invokeTarget() {
Target.m();
}
public static void invokeTargetNotInstanceHost() {
TargetNotInstanceHost.m();
}
// constructor invocations
private CallerNotInstanceHost() {}
public static void newTarget() {
Object o = new Target();
}
public static void newTargetNotInstanceHost() {
Object o = new TargetNotInstanceHost();
}
// field accesses
private static int f;
public static void getFieldTarget() {
int x = Target.f;
}
public static void getFieldTargetNotInstanceHost() {
int x = TargetNotInstanceHost.f;
}
public static void putFieldTarget() {
Target.f = 42;
}
public static void putFieldTargetNotInstanceHost() {
TargetNotInstanceHost.f = 42;
}
}
static class CallerNotOurHost {
// method invocations
private static void m() {
System.out.println("CallerNotOurHost.m() - java version");
}
public static void invokeTarget() {
Target.m();
}
public static void invokeTargetNotOurHost() {
TargetNotOurHost.m();
}
// constructor invocations
private CallerNotOurHost() {}
public static void newTarget() {
Object o = new Target();
}
public static void newTargetNotOurHost() {
Object o = new TargetNotOurHost();
}
// field accesses
private static int f;
public static void getFieldTarget() {
int x = Target.f;
}
public static void getFieldTargetNotOurHost() {
int x = TargetNotOurHost.f;
}
public static void putFieldTarget() {
Target.f = 42;
}
public static void putFieldTargetNotOurHost() {
TargetNotOurHost.f = 42;
}
}
static class Target {
private Target() {}
private static int f;
private static void m() {
System.out.println("Target.m()");
}
}
static class TargetNoHost {
private TargetNoHost() {}
private static int f;
private static void m() {
System.out.println("TargetNoHost.m() - java version");
}
}
static class TargetSelfHost {
private TargetSelfHost() {}
private static int f;
private static void m() {
System.out.println("TargetSelfHost.m() - java version");
}
}
static class TargetMissingHost {
String msg = "NoTargetMissingHost"; // for cp entry
private TargetMissingHost() {}
private static int f;
private static void m() {
System.out.println("TargetMissingHost.m() - java version");
}
}
static class TargetNotInstanceHost {
Object[] oa; // create CP entry to use in jcod change
private TargetNotInstanceHost() {}
private static int f;
private static void m() {
System.out.println("TargetNotInstanceHost.m() - java version");
}
}
static class TargetNotOurHost {
private TargetNotOurHost() {}
private static int f;
private static void m() {
System.out.println("TargetNotOurHost.m() - java version");
}
}
public static void main(String[] args) throws Throwable {
if (args.length < 1) {
throw new Error("Test mode argument must be one of: method, constructor, getField or putField");
}
switch(args[0]) {
case "method":
System.out.println("TESTING METHOD INVOCATIONS:");
test_GoodInvoke();
test_NoHostInvoke();
test_SelfHostInvoke();
test_MissingHostInvoke();
test_NotInstanceHostInvoke();
test_NotOurHostInvoke();
test_WrongPackageHostInvoke();
break;
case "constructor":
System.out.println("TESTING CONSTRUCTOR INVOCATIONS:");
test_GoodConstruct();
test_NoHostConstruct();
test_SelfHostConstruct();
test_MissingHostConstruct();
test_NotInstanceHostConstruct();
test_NotOurHostConstruct();
test_WrongPackageHostConstruct();
break;
case "getField":
System.out.println("TESTING GETFIELD INVOCATIONS:");
test_GoodGetField();
test_NoHostGetField();
test_SelfHostGetField();
test_MissingHostGetField();
test_NotInstanceHostGetField();
test_NotOurHostGetField();
test_WrongPackageHostGetField();
break;
case "putField":
System.out.println("TESTING PUTFIELD INVOCATIONS:");
test_GoodPutField();
test_NoHostPutField();
test_SelfHostPutField();
test_MissingHostPutField();
test_NotInstanceHostPutField();
test_NotOurHostPutField();
test_WrongPackageHostPutField();
break;
default:
throw new Error("Uknown mode: " + args[0] +
". Must be one of: method, constructor, getField or putField");
}
}
static void test_GoodInvoke(){
try {
Caller.invokeTarget();
}
catch (Exception e) {
throw new Error("Unexpected exception on good invocation " + e);
}
}
static void test_NoHostInvoke() throws Throwable {
System.out.println("Testing for missing nest-host attribute");
String msg = "class TestNestmateMembership$Caller tried to access " +
"private method 'void TestNestmateMembership$TargetNoHost.m()'";
try {
Caller.invokeTargetNoHost();
throw new Error("Missing IllegalAccessError: " + msg);
}
catch (IllegalAccessError expected) {
check_expected(expected, msg);
}
msg = "TestNestmateMembership$Caller cannot access a member of class " +
"TestNestmateMembership$TargetNoHost with modifiers \"private static\"";
try {
Caller.invokeTargetNoHostReflectively();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "no such method: TestNestmateMembership$TargetNoHost.m()void/invokeStatic";
try {
Caller.invokeTargetNoHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "class TestNestmateMembership$CallerNoHost tried to access " +
"private method 'void TestNestmateMembership$Target.m()'";
try {
CallerNoHost.invokeTarget();
throw new Error("Missing IllegalAccessError: " + msg);
}
catch (IllegalAccessError expected) {
check_expected(expected, msg);
}
msg = "class TestNestmateMembership$CallerNoHost tried to access private " +
"method 'void TestNestmateMembership$TargetNoHost.m()'";
try {
CallerNoHost.invokeTargetNoHost();
throw new Error("Missing IllegalAccessError: " + msg);
}
catch (IllegalAccessError expected) {
check_expected(expected, msg);
}
}
static void test_SelfHostInvoke() throws Throwable {
System.out.println("Testing for class that lists itself as nest-host");
String msg = "Type TestNestmateMembership$TargetSelfHost is not a nest member" +
" of TestNestmateMembership$TargetSelfHost: current type is not listed as a nest member";
try {
Caller.invokeTargetSelfHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.invokeTargetSelfHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "no such method: TestNestmateMembership$TargetSelfHost.m()void/invokeStatic";
try {
Caller.invokeTargetSelfHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerSelfHost is not a nest member" +
" of TestNestmateMembership$CallerSelfHost: current type is not listed as a nest member";
try {
CallerSelfHost.invokeTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerSelfHost is not a nest member" +
" of TestNestmateMembership$CallerSelfHost: current type is not listed as a nest member";
try {
CallerSelfHost.invokeTargetSelfHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_MissingHostInvoke() throws Throwable {
System.out.println("Testing for nest-host class that does not exist");
String msg = "Unable to load nest-host class (NoTargetMissingHost) of " +
"TestNestmateMembership$TargetMissingHost";
String cause_msg = "NoTargetMissingHost";
try {
Caller.invokeTargetMissingHost();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
try {
Caller.invokeTargetMissingHostReflectively();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
msg = "no such method: TestNestmateMembership$TargetMissingHost.m()void/invokeStatic";
try {
Caller.invokeTargetMissingHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "no such method: TestNestmateMembership$TargetMissingHost.m()void/invokeStatic";
try {
Caller.invokeTargetMissingHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "Unable to load nest-host class (NoCallerMissingHost) of " +
"TestNestmateMembership$CallerMissingHost";
cause_msg = "NoCallerMissingHost";
try {
CallerMissingHost.invokeTarget();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
msg = "Unable to load nest-host class (NoCallerMissingHost) of "+
"TestNestmateMembership$CallerMissingHost";
cause_msg = "NoCallerMissingHost";
try {
CallerMissingHost.invokeTargetMissingHost();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
}
static void test_NotInstanceHostInvoke() throws Throwable {
System.out.println("Testing for nest-host class that is not an instance class");
String msg = "Type TestNestmateMembership$TargetNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
Caller.invokeTargetNotInstanceHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.invokeTargetNotInstanceHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "no such method: TestNestmateMembership$TargetNotInstanceHost.m()void/invokeStatic";
try {
Caller.invokeTargetNotInstanceHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
CallerNotInstanceHost.invokeTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
CallerNotInstanceHost.invokeTargetNotInstanceHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_NotOurHostInvoke() throws Throwable {
System.out.println("Testing for nest-host class that does not list us in its nest");
String msg = "Type TestNestmateMembership$TargetNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
Caller.invokeTargetNotOurHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.invokeTargetNotOurHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "no such method: TestNestmateMembership$TargetNotOurHost.m()void/invokeStatic";
try {
Caller.invokeTargetNotOurHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
CallerNotOurHost.invokeTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
CallerNotOurHost.invokeTargetNotOurHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_WrongPackageHostInvoke() {
System.out.println("Testing for nest-host and nest-member in different packages");
String msg = "Type P2.PackagedNestHost2$Member is not a nest member of " +
"P1.PackagedNestHost: types are in different packages";
try {
P1.PackagedNestHost.doInvoke();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
P2.PackagedNestHost2.Member.doInvoke();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
// constructor tests
static void test_GoodConstruct(){
try {
Caller.newTarget();
}
catch (Exception e) {
throw new Error("Unexpected exception on good construction: " + e);
}
}
static void test_NoHostConstruct() throws Throwable {
System.out.println("Testing for missing nest-host attribute");
String msg = "class TestNestmateMembership$Caller tried to access private " +
"method 'void TestNestmateMembership$TargetNoHost.<init>()'";
try {
Caller.newTargetNoHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "class TestNestmateMembership$Caller cannot access a member of class " +
"TestNestmateMembership$TargetNoHost with modifiers \"private\"";
try {
Caller.newTargetNoHostReflectively();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "no such constructor: TestNestmateMembership$TargetNoHost.<init>()void/newInvokeSpecial";
try {
Caller.newTargetNoHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "class TestNestmateMembership$CallerNoHost tried to access private " +
"method 'void TestNestmateMembership$Target.<init>()'";
try {
CallerNoHost.newTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "class TestNestmateMembership$CallerNoHost tried to access private " +
"method 'void TestNestmateMembership$TargetNoHost.<init>()'";
try {
CallerNoHost.newTargetNoHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_SelfHostConstruct() throws Throwable {
System.out.println("Testing for class that lists itself as nest-host");
String msg = "Type TestNestmateMembership$TargetSelfHost is not a nest member" +
" of TestNestmateMembership$TargetSelfHost: current type is not listed as a nest member";
try {
Caller.newTargetSelfHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.newTargetSelfHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "no such constructor: TestNestmateMembership$TargetSelfHost.<init>()void/newInvokeSpecial";
try {
Caller.newTargetSelfHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerSelfHost is not a nest member" +
" of TestNestmateMembership$CallerSelfHost: current type is not listed as a nest member";
try {
CallerSelfHost.newTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerSelfHost is not a nest member" +
" of TestNestmateMembership$CallerSelfHost: current type is not listed as a nest member";
try {
CallerSelfHost.newTargetSelfHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_MissingHostConstruct() throws Throwable {
System.out.println("Testing for nest-host class that does not exist");
String msg = "Unable to load nest-host class (NoTargetMissingHost) of " +
"TestNestmateMembership$TargetMissingHost";
String cause_msg = "NoTargetMissingHost";
try {
Caller.newTargetMissingHost();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
try {
Caller.newTargetMissingHostReflectively();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
msg = "no such constructor: TestNestmateMembership$TargetMissingHost.<init>()void/newInvokeSpecial";
try {
Caller.newTargetMissingHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "Unable to load nest-host class (NoCallerMissingHost) of " +
"TestNestmateMembership$CallerMissingHost";
cause_msg = "NoCallerMissingHost";
try {
CallerMissingHost.newTarget();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
msg = "Unable to load nest-host class (NoCallerMissingHost) of "+
"TestNestmateMembership$CallerMissingHost";
cause_msg = "NoCallerMissingHost";
try {
CallerMissingHost.newTargetMissingHost();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
}
static void test_NotInstanceHostConstruct() throws Throwable {
System.out.println("Testing for nest-host class that is not an instance class");
String msg = "Type TestNestmateMembership$TargetNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
Caller.newTargetNotInstanceHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.newTargetNotInstanceHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "no such constructor: TestNestmateMembership$TargetNotInstanceHost.<init>()void/newInvokeSpecial";
try {
Caller.newTargetNotInstanceHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
CallerNotInstanceHost.newTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
CallerNotInstanceHost.newTargetNotInstanceHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_NotOurHostConstruct() throws Throwable {
System.out.println("Testing for nest-host class that does not list us in its nest");
String msg = "Type TestNestmateMembership$TargetNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
Caller.newTargetNotOurHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.newTargetNotOurHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "no such constructor: TestNestmateMembership$TargetNotOurHost.<init>()void/newInvokeSpecial";
try {
Caller.newTargetNotOurHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
CallerNotOurHost.newTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
CallerNotOurHost.newTargetNotOurHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_WrongPackageHostConstruct() {
System.out.println("Testing for nest-host and nest-member in different packages");
String msg = "Type P2.PackagedNestHost2$Member is not a nest member of " +
"P1.PackagedNestHost: types are in different packages";
try {
P1.PackagedNestHost.doConstruct();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
P2.PackagedNestHost2.Member.doConstruct();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
// field tests
static void test_GoodGetField(){
try {
Caller.getFieldTarget();
}
catch (Exception e) {
throw new Error("Unexpected exception on good field access: " + e);
}
}
static void test_NoHostGetField() throws Throwable {
System.out.println("Testing for missing nest-host attribute");
String msg = "class TestNestmateMembership$Caller tried to access private " +
"field TestNestmateMembership$TargetNoHost.f";
try {
Caller.getFieldTargetNoHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "class TestNestmateMembership$Caller cannot access a member of class " +
"TestNestmateMembership$TargetNoHost with modifiers \"private static\"";
try {
Caller.getFieldTargetNoHostReflectively();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "member is private: TestNestmateMembership$TargetNoHost.f/int/getStatic";
try {
Caller.getFieldTargetNoHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "class TestNestmateMembership$CallerNoHost tried to access private " +
"field TestNestmateMembership$Target.f";
try {
CallerNoHost.getFieldTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "class TestNestmateMembership$CallerNoHost tried to access private " +
"field TestNestmateMembership$TargetNoHost.f";
try {
CallerNoHost.getFieldTargetNoHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_SelfHostGetField() throws Throwable {
System.out.println("Testing for class that lists itself as nest-host");
String msg = "Type TestNestmateMembership$TargetSelfHost is not a nest member" +
" of TestNestmateMembership$TargetSelfHost: current type is not listed as a nest member";
try {
Caller.getFieldTargetSelfHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.getFieldTargetSelfHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.getFieldTargetSelfHostMH();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerSelfHost is not a nest member" +
" of TestNestmateMembership$CallerSelfHost: current type is not listed as a nest member";
try {
CallerSelfHost.getFieldTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerSelfHost is not a nest member" +
" of TestNestmateMembership$CallerSelfHost: current type is not listed as a nest member";
try {
CallerSelfHost.getFieldTargetSelfHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_MissingHostGetField() throws Throwable {
System.out.println("Testing for nest-host class that does not exist");
String msg = "Unable to load nest-host class (NoTargetMissingHost) of " +
"TestNestmateMembership$TargetMissingHost";
String cause_msg = "NoTargetMissingHost";
try {
Caller.getFieldTargetMissingHost();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
try {
Caller.getFieldTargetMissingHostReflectively();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
try {
Caller.getFieldTargetMissingHostMH();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
msg = "Unable to load nest-host class (NoCallerMissingHost) of " +
"TestNestmateMembership$CallerMissingHost";
cause_msg = "NoCallerMissingHost";
try {
CallerMissingHost.getFieldTarget();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
msg = "Unable to load nest-host class (NoCallerMissingHost) of "+
"TestNestmateMembership$CallerMissingHost";
cause_msg = "NoCallerMissingHost";
try {
CallerMissingHost.getFieldTargetMissingHost();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
}
static void test_NotInstanceHostGetField() throws Throwable {
System.out.println("Testing for nest-host class that is not an instance class");
String msg = "Type TestNestmateMembership$TargetNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
Caller.getFieldTargetNotInstanceHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.getFieldTargetNotInstanceHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.getFieldTargetNotInstanceHostMH();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
CallerNotInstanceHost.getFieldTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
CallerNotInstanceHost.getFieldTargetNotInstanceHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_NotOurHostGetField() throws Throwable {
System.out.println("Testing for nest-host class that does not list us in its nest");
String msg = "Type TestNestmateMembership$TargetNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
Caller.getFieldTargetNotOurHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.getFieldTargetNotOurHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.getFieldTargetNotOurHostMH();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
CallerNotOurHost.getFieldTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
CallerNotOurHost.getFieldTargetNotOurHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_WrongPackageHostGetField() {
System.out.println("Testing for nest-host and nest-member in different packages");
String msg = "Type P2.PackagedNestHost2$Member is not a nest member of " +
"P1.PackagedNestHost: types are in different packages";
try {
P1.PackagedNestHost.doGetField();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
P2.PackagedNestHost2.Member.doGetField();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_GoodPutField(){
try {
Caller.putFieldTarget();
}
catch (Exception e) {
throw new Error("Unexpected exception on good field access: " + e);
}
}
static void test_NoHostPutField() throws Throwable {
System.out.println("Testing for missing nest-host attribute");
String msg = "class TestNestmateMembership$Caller tried to access private " +
"field TestNestmateMembership$TargetNoHost.f";
try {
Caller.putFieldTargetNoHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "class TestNestmateMembership$Caller cannot access a member of class " +
"TestNestmateMembership$TargetNoHost with modifiers \"private static\"";
try {
Caller.putFieldTargetNoHostReflectively();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "member is private: TestNestmateMembership$TargetNoHost.f/int/putStatic";
try {
Caller.putFieldTargetNoHostMH();
throw new Error("Missing IllegalAccessException: " + msg);
}
catch (IllegalAccessException expected) {
check_expected(expected, msg);
}
msg = "class TestNestmateMembership$CallerNoHost tried to access private " +
"field TestNestmateMembership$Target.f";
try {
CallerNoHost.putFieldTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "class TestNestmateMembership$CallerNoHost tried to access private " +
"field TestNestmateMembership$TargetNoHost.f";
try {
CallerNoHost.putFieldTargetNoHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_SelfHostPutField() throws Throwable {
System.out.println("Testing for class that lists itself as nest-host");
String msg = "Type TestNestmateMembership$TargetSelfHost is not a nest member" +
" of TestNestmateMembership$TargetSelfHost: current type is not listed as a nest member";
try {
Caller.putFieldTargetSelfHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.putFieldTargetSelfHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.putFieldTargetSelfHostMH();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerSelfHost is not a nest member" +
" of TestNestmateMembership$CallerSelfHost: current type is not listed as a nest member";
try {
CallerSelfHost.putFieldTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerSelfHost is not a nest member" +
" of TestNestmateMembership$CallerSelfHost: current type is not listed as a nest member";
try {
CallerSelfHost.putFieldTargetSelfHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_MissingHostPutField() throws Throwable {
System.out.println("Testing for nest-host class that does not exist");
String msg = "Unable to load nest-host class (NoTargetMissingHost) of " +
"TestNestmateMembership$TargetMissingHost";
String cause_msg = "NoTargetMissingHost";
try {
Caller.putFieldTargetMissingHost();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
try {
Caller.putFieldTargetMissingHostReflectively();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
try {
Caller.putFieldTargetMissingHostMH();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
msg = "Unable to load nest-host class (NoCallerMissingHost) of " +
"TestNestmateMembership$CallerMissingHost";
cause_msg = "NoCallerMissingHost";
try {
CallerMissingHost.putFieldTarget();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
msg = "Unable to load nest-host class (NoCallerMissingHost) of "+
"TestNestmateMembership$CallerMissingHost";
cause_msg = "NoCallerMissingHost";
try {
CallerMissingHost.putFieldTargetMissingHost();
throw new Error("Missing NoClassDefFoundError: " + msg);
}
catch (NoClassDefFoundError expected) {
check_expected(expected, msg, cause_msg);
}
}
static void test_NotInstanceHostPutField() throws Throwable {
System.out.println("Testing for nest-host class that is not an instance class");
String msg = "Type TestNestmateMembership$TargetNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
Caller.putFieldTargetNotInstanceHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.putFieldTargetNotInstanceHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.putFieldTargetNotInstanceHostMH();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
CallerNotInstanceHost.putFieldTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotInstanceHost is not a "+
"nest member of [LInvalidNestHost;: current type is not listed as a nest member";
try {
CallerNotInstanceHost.putFieldTargetNotInstanceHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_NotOurHostPutField() throws Throwable {
System.out.println("Testing for nest-host class that does not list us in its nest");
String msg = "Type TestNestmateMembership$TargetNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
Caller.putFieldTargetNotOurHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.putFieldTargetNotOurHostReflectively();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
Caller.putFieldTargetNotOurHostMH();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
CallerNotOurHost.putFieldTarget();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
msg = "Type TestNestmateMembership$CallerNotOurHost is not a nest member" +
" of InvalidNestHost: current type is not listed as a nest member";
try {
CallerNotOurHost.putFieldTargetNotOurHost();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
static void test_WrongPackageHostPutField() {
System.out.println("Testing for nest-host and nest-member in different packages");
String msg = "Type P2.PackagedNestHost2$Member is not a nest member of " +
"P1.PackagedNestHost: types are in different packages";
try {
P1.PackagedNestHost.doPutField();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
try {
P2.PackagedNestHost2.Member.doPutField();
throw new Error("Missing IncompatibleClassChangeError: " + msg);
}
catch (IncompatibleClassChangeError expected) {
check_expected(expected, msg);
}
}
// utilities
static void check_expected(Throwable expected, String msg) {
if (!expected.getMessage().contains(msg)) {
throw new Error("Wrong " + expected.getClass().getSimpleName() +": \"" +
expected.getMessage() + "\" does not contain \"" +
msg + "\"");
}
System.out.println("OK - got expected exception: " + expected);
}
static void check_expected(Throwable expected, String msg, String cause_msg) {
if (!expected.getMessage().contains(msg)) {
throw new Error("Wrong " + expected.getClass().getSimpleName() +": \"" +
expected.getMessage() + "\" does not contain \"" +
msg + "\"");
}
Throwable cause = expected.getCause();
if (cause instanceof NoClassDefFoundError) {
if (!cause.getMessage().contains(cause_msg)) {
throw new Error(expected.getClass().getSimpleName() +
" has wrong cause " + cause.getClass().getSimpleName() +": \"" +
cause.getMessage() + "\" does not contain \"" +
cause_msg + "\"");
}
}
else throw new Error(expected.getClass().getSimpleName() +
" has wrong cause " + cause.getClass().getSimpleName());
System.out.println("OK - got expected exception: " + expected +
" with cause " + cause);
}
}