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/*
* @test
* @bug 7046778 8006694 8129962
* @summary Project Coin: problem with diamond and member inner classes
* temporarily workaround combo tests are causing time out in several platforms
* @library /tools/javac/lib
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.code
* jdk.compiler/com.sun.tools.javac.comp
* jdk.compiler/com.sun.tools.javac.main
* jdk.compiler/com.sun.tools.javac.tree
* jdk.compiler/com.sun.tools.javac.util
* @build combo.ComboTestHelper
* @compile -Xlint:all DiamondAndInnerClassTest.java
* @run main DiamondAndInnerClassTest
*/
import java.io.IOException;
import java.util.Arrays;
import combo.ComboTestHelper;
import combo.ComboInstance;
import combo.ComboParameter;
import combo.ComboTask.Result;
public class DiamondAndInnerClassTest extends ComboInstance<DiamondAndInnerClassTest> {
enum TypeArgumentKind implements ComboParameter {
NONE(""),
STRING("<String>"),
INTEGER("<Integer>"),
DIAMOND("<>");
String typeargStr;
TypeArgumentKind(String typeargStr) {
this.typeargStr = typeargStr;
}
boolean compatible(TypeArgumentKind that) {
switch (this) {
case NONE: return true;
case STRING: return that != INTEGER;
case INTEGER: return that != STRING;
default: throw new AssertionError("Unexpected decl kind: " + this);
}
}
boolean compatible(ArgumentKind that) {
switch (this) {
case NONE: return true;
case STRING: return that == ArgumentKind.STRING;
case INTEGER: return that == ArgumentKind.INTEGER;
default: throw new AssertionError("Unexpected decl kind: " + this);
}
}
@Override
public String expand(String optParameter) {
return typeargStr;
}
}
enum ArgumentKind implements ComboParameter {
OBJECT("(Object)null"),
STRING("(String)null"),
INTEGER("(Integer)null");
String argStr;
ArgumentKind(String argStr) {
this.argStr = argStr;
}
@Override
public String expand(String optParameter) {
return argStr;
}
}
enum TypeQualifierArity implements ComboParameter {
ONE(1, "A1#{TA#IDX[0]}"),
TWO(2, "A1#{TA#IDX[0]}.A2#{TA#IDX[1]}"),
THREE(3, "A1#{TA#IDX[0]}.A2#{TA#IDX[1]}.A3#{TA#IDX[2]}");
int n;
String qualifierStr;
TypeQualifierArity(int n, String qualifierStr) {
this.n = n;
this.qualifierStr = qualifierStr;
}
@Override
public String expand(String optParameter) {
return qualifierStr.replaceAll("#IDX", optParameter);
}
}
enum InnerClassDeclArity implements ComboParameter {
ONE(1, "class A1<X> { A1(X x1) { } #{BODY} }"),
TWO(2, "class A1<X1> { class A2<X2> { A2(X1 x1, X2 x2) { } #{BODY} } }"),
THREE(3, "class A1<X1> { class A2<X2> { class A3<X3> { A3(X1 x1, X2 x2, X3 x3) { } #{BODY} } } }");
int n;
String classDeclStr;
InnerClassDeclArity(int n, String classDeclStr) {
this.n = n;
this.classDeclStr = classDeclStr;
}
@Override
public String expand(String optParameter) {
return classDeclStr;
}
}
enum ArgumentListArity implements ComboParameter {
ONE(1, "(#{A[0]})"),
TWO(2, "(#{A[0]},#{A[1]})"),
THREE(3, "(#{A[0]},#{A[1]},#{A[2]})");
int n;
String argListStr;
ArgumentListArity(int n, String argListStr) {
this.n = n;
this.argListStr = argListStr;
}
@Override
public String expand(String optParameter) {
return argListStr.replaceAll("#IDX", optParameter);
}
}
public static void main(String... args) throws Exception {
new ComboTestHelper<DiamondAndInnerClassTest>()
.withFilter(DiamondAndInnerClassTest::rareTypesFilter)
.withFilter(DiamondAndInnerClassTest::noDiamondOnDecl)
.withFilter(DiamondAndInnerClassTest::noDiamondOnIntermediateTypes)
.withFilter(DiamondAndInnerClassTest::arityMismatch)
.withFilter(DiamondAndInnerClassTest::redundantFilter)
.withDimension("BODY", new ComboParameter.Constant<>("#{D.1} res = new #{S.2}#{AL};"))
.withDimension("DECL", (x, arity) -> x.innerClassDeclArity = arity, InnerClassDeclArity.values())
.withDimension("D", (x, arity) -> x.declArity = arity, TypeQualifierArity.values())
.withDimension("S", (x, arity) -> x.siteArity = arity, TypeQualifierArity.values())
.withDimension("AL", (x, alist) -> x.argumentListArity = alist, ArgumentListArity.values())
.withArrayDimension("TA1", (x, targs, idx) -> x.declTypeArgumentKinds[idx] = targs, 3, TypeArgumentKind.values())
.withArrayDimension("TA2", (x, targs, idx) -> x.siteTypeArgumentKinds[idx] = targs, 3, TypeArgumentKind.values())
.withArrayDimension("A", (x, argsk, idx) -> x.argumentKinds[idx] = argsk, 3, ArgumentKind.values())
.run(DiamondAndInnerClassTest::new);
}
InnerClassDeclArity innerClassDeclArity;
TypeQualifierArity declArity;
TypeQualifierArity siteArity;
TypeArgumentKind[] declTypeArgumentKinds = new TypeArgumentKind[3];
TypeArgumentKind[] siteTypeArgumentKinds = new TypeArgumentKind[3];
ArgumentKind[] argumentKinds = new ArgumentKind[3];
ArgumentListArity argumentListArity;
boolean rareTypesFilter() {
for (TypeArgumentKind[] types : Arrays.asList(declTypeArgumentKinds, siteTypeArgumentKinds)) {
boolean isRaw = types[0] == TypeArgumentKind.NONE;
for (int i = 1; i < innerClassDeclArity.n; i++) {
if (isRaw != (types[i] == TypeArgumentKind.NONE)) {
return false;
}
}
}
return true;
}
boolean noDiamondOnDecl() {
for (int i = 0; i < innerClassDeclArity.n; i++) {
if (declTypeArgumentKinds[i] == TypeArgumentKind.DIAMOND) {
return false;
}
}
return true;
}
boolean noDiamondOnIntermediateTypes() {
for (int i = 0; i < (innerClassDeclArity.n - 1); i++) {
if (siteTypeArgumentKinds[i] == TypeArgumentKind.DIAMOND) {
return false;
}
}
return true;
}
boolean redundantFilter() {
for (TypeArgumentKind[] types : Arrays.asList(declTypeArgumentKinds, siteTypeArgumentKinds)) {
for (int i = innerClassDeclArity.n; i < types.length; i++) {
if (types[i].ordinal() != 0) {
return false;
}
}
}
for (int i = innerClassDeclArity.n; i < argumentKinds.length; i++) {
if (argumentKinds[i].ordinal() != 0) {
return false;
}
}
return true;
}
boolean arityMismatch() {
return argumentListArity.n == innerClassDeclArity.n &&
siteArity.n == innerClassDeclArity.n &&
declArity.n == innerClassDeclArity.n;
}
@Override
public void doWork() throws IOException {
check(newCompilationTask()
.withSourceFromTemplate("#{DECL}")
.analyze());
}
void check(Result<?> res) {
boolean errorExpected = false;
TypeArgumentKind[] expectedArgKinds =
new TypeArgumentKind[innerClassDeclArity.n];
for (int i = 0 ; i < innerClassDeclArity.n ; i++) {
if (!declTypeArgumentKinds[i].compatible(siteTypeArgumentKinds[i])) {
errorExpected = true;
break;
}
expectedArgKinds[i] = siteTypeArgumentKinds[i] ==
TypeArgumentKind.DIAMOND ?
declTypeArgumentKinds[i] : siteTypeArgumentKinds[i];
}
if (!errorExpected) {
for (int i = 0 ; i < innerClassDeclArity.n ; i++) {
if (!expectedArgKinds[i].compatible(argumentKinds[i])) {
errorExpected = true;
break;
}
}
}
if (errorExpected != res.hasErrors()) {
fail("invalid diagnostics for source:\n" +
res.compilationInfo() +
"\nFound error: " + res.hasErrors() +
"\nExpected error: " + errorExpected);
}
}
}