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/*
* @test
* @summary Tests for EvaluationState.classes
* @build KullaTesting TestingInputStream ExpectedDiagnostic
* @run testng ClassesTest
*/
import java.util.ArrayList;
import java.util.List;
import javax.tools.Diagnostic;
import jdk.jshell.Snippet;
import jdk.jshell.TypeDeclSnippet;
import jdk.jshell.VarSnippet;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import jdk.jshell.Diag;
import static jdk.jshell.Snippet.Status.VALID;
import static jdk.jshell.Snippet.Status.RECOVERABLE_NOT_DEFINED;
import static jdk.jshell.Snippet.Status.DROPPED;
import static jdk.jshell.Snippet.Status.REJECTED;
import static jdk.jshell.Snippet.SubKind.*;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
import static jdk.jshell.Snippet.Status.OVERWRITTEN;
@Test
public class ClassesTest extends KullaTesting {
public void noClasses() {
assertNumberOfActiveClasses(0);
}
public void testSignature1() {
TypeDeclSnippet c1 = classKey(assertEval("class A extends B {}", added(RECOVERABLE_NOT_DEFINED)));
assertTypeDeclSnippet(c1, "A", RECOVERABLE_NOT_DEFINED, CLASS_SUBKIND, 1, 0);
TypeDeclSnippet c2 = classKey(assertEval("@interface A { Class<B> f() default B.class; }",
ste(MAIN_SNIPPET, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, null),
ste(c1, RECOVERABLE_NOT_DEFINED, OVERWRITTEN, false, MAIN_SNIPPET)));
assertTypeDeclSnippet(c2, "A", RECOVERABLE_NOT_DEFINED, ANNOTATION_TYPE_SUBKIND, 1, 0);
TypeDeclSnippet c3 = classKey(assertEval("enum A {; private A(B b) {} }",
ste(MAIN_SNIPPET, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, null),
ste(c2, RECOVERABLE_NOT_DEFINED, OVERWRITTEN, false, MAIN_SNIPPET)));
assertTypeDeclSnippet(c3, "A", RECOVERABLE_NOT_DEFINED, ENUM_SUBKIND, 1, 0);
TypeDeclSnippet c4 = classKey(assertEval("interface A extends B {}",
ste(MAIN_SNIPPET, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, null),
ste(c3, RECOVERABLE_NOT_DEFINED, OVERWRITTEN, false, MAIN_SNIPPET)));
assertTypeDeclSnippet(c4, "A", RECOVERABLE_NOT_DEFINED, INTERFACE_SUBKIND, 1, 0);
TypeDeclSnippet c5 = classKey(assertEval("class A { void f(B b) {} }",
ste(MAIN_SNIPPET, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, null),
ste(c4, RECOVERABLE_NOT_DEFINED, OVERWRITTEN, false, MAIN_SNIPPET)));
assertTypeDeclSnippet(c5, "A", RECOVERABLE_NOT_DEFINED, CLASS_SUBKIND, 1, 0);
}
public void testSignature2() {
TypeDeclSnippet c1 = (TypeDeclSnippet) assertDeclareFail("class A { void f() { return g(); } }", "compiler.err.prob.found.req");
assertTypeDeclSnippet(c1, "A", REJECTED, CLASS_SUBKIND, 0, 2);
TypeDeclSnippet c2 = classKey(assertEval("class A { int f() { return g(); } }",
ste(c1, REJECTED, RECOVERABLE_NOT_DEFINED, false, null)));
assertTypeDeclSnippet(c2, "A", RECOVERABLE_NOT_DEFINED, CLASS_SUBKIND, 1, 0);
assertDrop(c2,
ste(c2, RECOVERABLE_NOT_DEFINED, DROPPED, false, null));
}
public void classDeclaration() {
assertEval("class A { }");
assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"));
}
public void interfaceDeclaration() {
assertEval("interface A { }");
assertClasses(clazz(KullaTesting.ClassType.INTERFACE, "A"));
}
public void annotationDeclaration() {
assertEval("@interface A { }");
assertClasses(clazz(KullaTesting.ClassType.ANNOTATION, "A"));
}
public void enumDeclaration() {
assertEval("enum A { }");
assertClasses(clazz(KullaTesting.ClassType.ENUM, "A"));
}
public void classesDeclaration() {
assertEval("interface A { }");
assertEval("class B implements A { }");
assertEval("interface C extends A { }");
assertEval("enum D implements C { }");
assertEval("@interface E { }");
assertClasses(
clazz(KullaTesting.ClassType.INTERFACE, "A"),
clazz(KullaTesting.ClassType.CLASS, "B"),
clazz(KullaTesting.ClassType.INTERFACE, "C"),
clazz(KullaTesting.ClassType.ENUM, "D"),
clazz(KullaTesting.ClassType.ANNOTATION, "E"));
assertActiveKeys();
}
public void classesRedeclaration1() {
Snippet a = classKey(assertEval("class A { }"));
Snippet b = classKey(assertEval("interface B { }"));
assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"), clazz(KullaTesting.ClassType.INTERFACE, "B"));
assertActiveKeys();
assertEval("interface A { }",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertClasses(clazz(KullaTesting.ClassType.INTERFACE, "A"),
clazz(KullaTesting.ClassType.INTERFACE, "B"));
assertActiveKeys();
assertEval("interface B { } //again",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(b, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertClasses(clazz(KullaTesting.ClassType.INTERFACE, "A"),
clazz(KullaTesting.ClassType.INTERFACE, "B"));
assertActiveKeys();
}
public void classesRedeclaration2() {
assertEval("class A { }");
assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"));
assertActiveKeys();
Snippet b = classKey(assertEval("class B extends A { }"));
assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"),
clazz(KullaTesting.ClassType.CLASS, "B"));
assertActiveKeys();
Snippet c = classKey(assertEval("class C extends B { }"));
assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"),
clazz(KullaTesting.ClassType.CLASS, "B"), clazz(KullaTesting.ClassType.CLASS, "C"));
assertActiveKeys();
assertEval("interface B { }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(b, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(c, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET));
assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"),
clazz(KullaTesting.ClassType.INTERFACE, "B"), clazz(KullaTesting.ClassType.CLASS, "C"));
assertEval("new C();",
DiagCheck.DIAG_ERROR,
DiagCheck.DIAG_ERROR,
added(REJECTED));
assertActiveKeys();
}
public void classesCyclic1() {
Snippet b = classKey(assertEval("class B extends A { }",
added(RECOVERABLE_NOT_DEFINED)));
Snippet a = classKey(assertEval("class A extends B { }", DiagCheck.DIAG_IGNORE, DiagCheck.DIAG_IGNORE,
added(RECOVERABLE_NOT_DEFINED),
ste(b, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, MAIN_SNIPPET)));
/***
assertDeclareFail("class A extends B { }", "****",
added(REJECTED),
ste(b, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, MAIN_SNIPPET));
***/
// It is random which one it shows up in, but cyclic error should be there
List<Diag> diagsA = getState().diagnostics(a);
List<Diag> diagsB = getState().diagnostics(b);
List<Diag> diags;
if (diagsA.isEmpty()) {
diags = diagsB;
} else {
diags = diagsA;
assertTrue(diagsB.isEmpty());
}
assertEquals(diags.size(), 1, "Expected one error");
assertEquals(diags.get(0).getCode(), "compiler.err.cyclic.inheritance", "Expected cyclic inheritance error");
assertActiveKeys();
}
public void classesCyclic2() {
Snippet d = classKey(assertEval("class D extends E { }", added(RECOVERABLE_NOT_DEFINED)));
assertEval("class E { D d; }",
added(VALID),
ste(d, RECOVERABLE_NOT_DEFINED, VALID, true, MAIN_SNIPPET));
assertActiveKeys();
}
public void classesCyclic3() {
Snippet outer = classKey(assertEval("class Outer { class Inner extends Foo { } }",
added(RECOVERABLE_NOT_DEFINED)));
Snippet foo = classKey(assertEval("class Foo { } ",
added(VALID),
ste(outer, RECOVERABLE_NOT_DEFINED, VALID, true, MAIN_SNIPPET)));
assertEval(" class Foo extends Outer { }",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(foo, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(outer, VALID, VALID, true, MAIN_SNIPPET));
assertActiveKeys();
}
public void classesIgnoredModifiers() {
assertDeclareWarn1("public interface A { }",
new ExpectedDiagnostic("jdk.eval.warn.illegal.modifiers", 0, 6, 0, -1, -1, Diagnostic.Kind.WARNING));
assertDeclareWarn1("static class B implements A { }",
new ExpectedDiagnostic("jdk.eval.warn.illegal.modifiers", 0, 6, 0, -1, -1, Diagnostic.Kind.WARNING));
assertDeclareWarn1("final interface C extends A { }",
new ExpectedDiagnostic("jdk.eval.warn.illegal.modifiers", 0, 5, 0, -1, -1, Diagnostic.Kind.WARNING));
assertDeclareWarn1("protected enum D implements C { }",
new ExpectedDiagnostic("jdk.eval.warn.illegal.modifiers", 0, 9, 0, -1, -1, Diagnostic.Kind.WARNING));
assertActiveKeys();
}
public void ignoreModifierSpaceIssue() {
assertEval("interface I { void f(); } ");
// there should not be a space between 'I' and '{' to reproduce the failure
assertEval("class C implements I{ public void f() {}}");
assertClasses(clazz(KullaTesting.ClassType.CLASS, "C"), clazz(KullaTesting.ClassType.INTERFACE, "I"));
assertActiveKeys();
}
@DataProvider(name = "innerClasses")
public Object[][] innerClasses() {
List<Object[]> list = new ArrayList<>();
for (ClassType outerClassType : ClassType.values()) {
for (ClassType innerClassType : ClassType.values()) {
list.add(new Object[]{outerClassType, innerClassType});
}
}
return list.toArray(new Object[list.size()][]);
}
@Test(dataProvider = "innerClasses")
public void innerClasses(ClassType outerClassType, ClassType innerClassType) {
String source =
outerClassType + " A {" + (outerClassType == ClassType.ENUM ? ";" : "") +
innerClassType + " B { }" +
"}";
assertEval(source);
assertNumberOfActiveClasses(1);
assertActiveKeys();
}
public void testInnerClassesCrash() {
Snippet a = classKey(assertEval("class A { class B extends A {} }"));
Snippet a2 = classKey(assertEval("class A { interface I1 extends I2 {} interface I2 {} }",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET)));
assertEval("class A { A a = new A() {}; }",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(a2, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
}
public void testInnerClassesCrash1() {
assertEval("class A { class B extends A {} B getB() { return new B();} }");
assertEquals(varKey(assertEval("A a = new A();")).name(), "a");
VarSnippet variableKey = varKey(assertEval("a.getB();"));
assertEquals(variableKey.typeName(), "A.B");
}
public void testInnerClassesCrash2() {
assertEval("class A { interface I1 extends I2 {} interface I2 {} I1 x; }");
assertEquals(varKey(assertEval("A a = new A();")).name(), "a");
VarSnippet variableKey = varKey(assertEval("a.x;"));
assertEquals(variableKey.typeName(), "A.I1");
}
}