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*
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* 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).
*
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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 8042251
* @summary Testing InnerClasses_attribute of inner classes in local class.
* @library /tools/lib /tools/javac/lib ../lib
* @modules jdk.jdeps/com.sun.tools.classfile
* jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.ToolBox InMemoryFileManager TestResult TestBase
* @build InnerClassesTestBase
* @run main InnerClassesInLocalClassTest
*/
import java.util.*;
public class InnerClassesInLocalClassTest extends InnerClassesTestBase {
private final static Modifier[] LOCAL_CLASS_MODIFIERS =
new Modifier[]{Modifier.EMPTY, Modifier.ABSTRACT, Modifier.FINAL};
private final static String CLASS_TEMPLATE =
"public %CLASS% OuterClass {\n" +
"%SOURCE%\n" +
"}";
private final List<Data> innerClassesData;
public InnerClassesInLocalClassTest() {
innerClassesData = new ArrayList<>();
for (Modifier outerModifier : LOCAL_CLASS_MODIFIERS) {
StringBuilder sb = new StringBuilder();
sb.append(outerModifier.getString()).append(' ');
sb.append("class Local {");
Map<String, Set<String>> class2Flags = new HashMap<>();
for (int i = 0; i < LOCAL_CLASS_MODIFIERS.length; ++i) {
Modifier innerModifier = LOCAL_CLASS_MODIFIERS[i];
sb.append(innerModifier.getString()).append(' ')
.append("class").append(' ')
.append('A').append(i).append("{}\n");
class2Flags.put("A" + i, getFlags(innerModifier));
}
sb.append("};");
class2Flags.put("1Local", getFlags(outerModifier));
innerClassesData.add(new Data(sb.toString(), class2Flags));
}
}
public static void main(String[] args) throws TestFailedException {
InnerClassesTestBase test = new InnerClassesInLocalClassTest();
test.test("OuterClass$1Local", "1Local");
}
@Override
public void setProperties() {
}
@Override
public List<TestCase> generateTestCases() {
List<TestCase> testCases = new ArrayList<>();
testCases.addAll(localClassInClassMethod());
testCases.addAll(localClassInInterfaceMethod());
return testCases;
}
private List<TestCase> localClassInClassMethod() {
List<TestCase> list = new ArrayList<>();
String template = CLASS_TEMPLATE.replace("%CLASS%", "class");
list.addAll(lambda(template));
list.addAll(constructor(template));
list.addAll(method(template,
new Modifier[]{Modifier.EMPTY, Modifier.PRIVATE, Modifier.PROTECTED, Modifier.PUBLIC},
new Modifier[]{Modifier.EMPTY, Modifier.FINAL, Modifier.STATIC}));
list.addAll(staticAndInstanceInitializer(template));
return list;
}
private List<TestCase> localClassInInterfaceMethod() {
String template = CLASS_TEMPLATE.replace("%CLASS%", "interface");
return method(template,
new Modifier[]{Modifier.EMPTY, Modifier.PUBLIC},
new Modifier[]{Modifier.DEFAULT, Modifier.STATIC});
}
private List<TestCase> generate(String template, String prefix, String suffix) {
List<TestCase> list = new ArrayList<>();
for (Data data : innerClassesData) {
list.add(new TestCase(template.replace("%SOURCE%",
prefix + data.sources + suffix),
data.class2Flags));
}
return list;
}
private List<TestCase> lambda(String template) {
return generate(template, "Runnable run = () -> {", "};");
}
private List<TestCase> constructor(String template) {
List<TestCase> list = new ArrayList<>();
for (Modifier modifier :
new Modifier[]{Modifier.EMPTY, Modifier.PRIVATE, Modifier.PROTECTED, Modifier.PUBLIC}) {
list.addAll(generate(template, modifier.getString() + " OuterClass() {", "}"));
}
return list;
}
private List<TestCase> method(String template, Modifier[] mods, Modifier[] otherMods) {
List<TestCase> list = new ArrayList<>();
for (Modifier modifier : mods) {
for (Modifier otherMod : otherMods) {
list.addAll(generate(template,
String.format("%s %s void method() {",
modifier.getString(),
otherMod.getString()),
"}"));
}
}
return list;
}
private List<TestCase> staticAndInstanceInitializer(String template) {
List<TestCase> list = new ArrayList<>();
for (Modifier modifier : new Modifier[]{Modifier.EMPTY, Modifier.STATIC}) {
list.addAll(generate(template, modifier.getString() + "{", "}"));
}
return list;
}
private Set<String> getFlags(Modifier modifier) {
HashSet<String> set = new HashSet<>();
if (modifier != Modifier.EMPTY) {
set.add("ACC_" + modifier.getString().toUpperCase());
}
return set;
}
/**
* Class represents part of sources which is inserted in other code.
*/
private static class Data {
public final String sources;
public final Map<String, Set<String>> class2Flags;
public Data(String sources, Map<String, Set<String>> class2Flags) {
this.sources = sources;
this.class2Flags = class2Flags;
}
}
}