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/*
* Copyright (c) 2015, 2016, 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 8081431 8080069 8167128
* @summary Test of JShell#drop().
* @build KullaTesting TestingInputStream
* @run testng DropTest
*/
import jdk.jshell.DeclarationSnippet;
import jdk.jshell.Snippet;
import jdk.jshell.VarSnippet;
import org.testng.annotations.Test;
import static jdk.jshell.Snippet.Status.*;
@Test
public class DropTest extends KullaTesting {
public void testDrop() {
Snippet var = varKey(assertEval("int x;"));
Snippet method = methodKey(assertEval("int mu() { return x * 4; }"));
Snippet clazz = classKey(assertEval("class C { String v() { return \"#\" + mu(); } }"));
assertDrop(var,
ste(var, VALID, DROPPED, true, null),
ste(method, VALID, RECOVERABLE_DEFINED, false, var));
assertDrop(method,
ste(method, RECOVERABLE_DEFINED, DROPPED, true, null),
ste(clazz, VALID, RECOVERABLE_DEFINED, false, method));
VarSnippet cc = varKey(assertEval("C c;"));
assertEvalUnresolvedException("new C();", "C", 1, 0);
assertVariables();
assertMethods();
assertClasses();
assertActiveKeys();
method = methodKey(assertEval("int mu() { return x * 4; }",
added(RECOVERABLE_DEFINED),
ste(clazz, RECOVERABLE_DEFINED, VALID, false, MAIN_SNIPPET)));
assertEval("int x = 10;", "10",
added(VALID),
ste(method, RECOVERABLE_DEFINED, VALID, false, MAIN_SNIPPET));
Snippet c0 = varKey(assertEval("C c0 = new C();"));
assertEval("c0.v();", "\"#40\"");
assertEval("C c = new C();",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(cc, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertEval("c.v();", "\"#40\"");
assertEval("int mu() { return x * 3; }",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(method, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertEval("c.v();", "\"#30\"");
assertEval("class C { String v() { return \"@\" + mu(); } }",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(clazz, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertEval("c0.v();", "\"@30\"");
assertDrop(c0,
ste(c0, VALID, DROPPED, true, null));
assertEval("c = new C();");
assertEval("c.v();", "\"@30\"");
assertVariables();
assertMethods();
assertClasses();
assertActiveKeys();
}
public void testDropImport() {
Snippet imp = importKey(assertEval("import java.util.*;"));
Snippet decl = varKey(
assertEval("List<Integer> list = Arrays.asList(1, 2, 3);", "[1, 2, 3]"));
assertEval("list;", "[1, 2, 3]");
assertDrop(imp,
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(imp, VALID, DROPPED, true, null),
ste(decl, VALID, RECOVERABLE_NOT_DEFINED, true, imp));
assertDeclareFail("list;", "compiler.err.cant.resolve.location");
}
public void testDropStatement() {
Snippet x = key(assertEval("if (true);"));
assertDrop(x, ste(x, VALID, DROPPED, true, null));
}
public void testDropVarToMethod() {
Snippet x = varKey(assertEval("int x;"));
DeclarationSnippet method = methodKey(assertEval("double mu() { return x * 4; }"));
assertEval("x == 0;", "true");
assertEval("mu() == 0.0;", "true");
assertDrop(x,
ste(x, VALID, DROPPED, true, null),
ste(method, VALID, RECOVERABLE_DEFINED, false, x));
assertUnresolvedDependencies1(method, RECOVERABLE_DEFINED, "variable x");
assertEvalUnresolvedException("mu();", "mu", 1, 0);
assertVariables();
assertMethods();
assertActiveKeys();
}
public void testDropMethodToMethod() {
Snippet a = methodKey(assertEval("double a() { return 2; }"));
DeclarationSnippet b = methodKey(assertEval("double b() { return a() * 10; }"));
assertEval("double c() { return b() * 3; }");
DeclarationSnippet d = methodKey(assertEval("double d() { return c() + 1000; }"));
assertEval("d();", "1060.0");
assertDrop(a,
ste(a, VALID, DROPPED, true, null),
ste(b, VALID, RECOVERABLE_DEFINED, false, a));
assertUnresolvedDependencies1(b, RECOVERABLE_DEFINED, "method a()");
assertUnresolvedDependencies(d, 0);
assertEvalUnresolvedException("d();", "b", 1, 0);
assertMethods();
assertActiveKeys();
}
public void testDropClassToMethod() {
Snippet c = classKey(assertEval("class C { int f() { return 7; } }"));
DeclarationSnippet m = methodKey(assertEval("int m() { return new C().f(); }"));
assertDrop(c,
ste(c, VALID, DROPPED, true, null),
ste(m, VALID, RECOVERABLE_DEFINED, false, c));
assertUnresolvedDependencies1(m, RECOVERABLE_DEFINED, "class C");
assertEvalUnresolvedException("m();", "m", 1, 0);
assertActiveKeys();
}
public void testDropVarToClass() {
Snippet x = varKey(assertEval("int x;"));
DeclarationSnippet a = classKey(assertEval("class A { double a = 4 * x; }"));
assertDrop(x,
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(x, VALID, DROPPED, true, null),
ste(a, VALID, RECOVERABLE_DEFINED, false, x));
assertEval("A foo() { return null; }");
assertUnresolvedDependencies1(a, RECOVERABLE_DEFINED, "variable x");
assertEvalUnresolvedException("new A();", "A", 1, 0);
assertVariables();
assertActiveKeys();
}
public void testDropMethodToClass() {
Snippet x = methodKey(assertEval("int x() { return 0; }"));
DeclarationSnippet a = classKey(assertEval("class A { double a = 4 * x(); }"));
assertDrop(x,
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(x, VALID, DROPPED, true, null),
ste(a, VALID, RECOVERABLE_DEFINED, false, x));
assertUnresolvedDependencies1(a, RECOVERABLE_DEFINED, "method x()");
assertEvalUnresolvedException("new A();", "A", 1, 0);
assertMethods();
assertActiveKeys();
}
public void testDropClassToClass() {
Snippet a = classKey(assertEval("class A {}"));
Snippet b = classKey(assertEval("class B extends A {}"));
Snippet c = classKey(assertEval("class C extends B {}"));
Snippet d = classKey(assertEval("class D extends C {}"));
assertDrop(a,
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(a, VALID, DROPPED, true, null),
ste(b, VALID, RECOVERABLE_NOT_DEFINED, true, a),
ste(c, VALID, RECOVERABLE_NOT_DEFINED, true, b),
ste(d, VALID, RECOVERABLE_NOT_DEFINED, true, c));
assertUnresolvedDependencies1((DeclarationSnippet) b, RECOVERABLE_NOT_DEFINED, "class A");
assertDrop(c,
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(c, RECOVERABLE_NOT_DEFINED, DROPPED, false, null));
assertEval("interface A {}", null, null,
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID));
assertClasses();
assertActiveKeys();
}
public void testDropNoUpdate() {
String as1 = "class A {}";
String as2 = "class A extends java.util.ArrayList<Boolean> {}";
Snippet a = classKey(assertEval(as1, added(VALID)));
Snippet b = classKey(assertEval("class B extends A {}", added(VALID)));
Snippet ax = classKey(assertEval(as2,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(b, VALID, VALID, true, MAIN_SNIPPET)));
ax = classKey(assertEval(as1,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(ax, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(b, VALID, VALID, true, MAIN_SNIPPET)));
assertDrop(b,
ste(b, VALID, DROPPED, true, null));
ax = classKey(assertEval(as2,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(ax, VALID, OVERWRITTEN, false, MAIN_SNIPPET)));
assertEval(as1,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(ax, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
}
}
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