1/*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8160128 8159935 8168615
27 * @summary Tests for Aux channel, custom remote agents, custom JDI implementations.
28 * @build KullaTesting ExecutionControlTestBase MyExecutionControl MyRemoteExecutionControl MyExecutionControlProvider
29 * @run testng UserJdiUserRemoteTest
30 */
31import java.io.ByteArrayOutputStream;
32import org.testng.annotations.Test;
33import org.testng.annotations.BeforeMethod;
34import jdk.jshell.Snippet;
35import static jdk.jshell.Snippet.Status.OVERWRITTEN;
36import static jdk.jshell.Snippet.Status.VALID;
37import jdk.jshell.VarSnippet;
38import jdk.jshell.spi.ExecutionControl;
39import jdk.jshell.spi.ExecutionControl.ExecutionControlException;
40import static org.testng.Assert.assertEquals;
41
42@Test
43public class UserJdiUserRemoteTest extends ExecutionControlTestBase {
44
45    ExecutionControl currentEC;
46    ByteArrayOutputStream auxStream;
47
48    @BeforeMethod
49    @Override
50    public void setUp() {
51        auxStream = new ByteArrayOutputStream();
52        setUp(builder -> builder.executionEngine(new MyExecutionControlProvider(this), null));
53    }
54
55    public void testVarValue() {
56        VarSnippet dv = varKey(assertEval("double aDouble = 1.5;"));
57        String vd = getState().varValue(dv);
58        assertEquals(vd, "1.5");
59        assertEquals(auxStream.toString(), "aDouble");
60    }
61
62    public void testExtension() throws ExecutionControlException {
63        assertEval("42;");
64        Object res = currentEC.extensionCommand("FROG", "test");
65        assertEquals(res, "ribbit");
66    }
67
68    public void testRedefine() {
69        Snippet vx = varKey(assertEval("int x;"));
70        Snippet mu = methodKey(assertEval("int mu() { return x * 4; }"));
71        Snippet c = classKey(assertEval("class C { String v() { return \"#\" + mu(); } }"));
72        assertEval("C c0  = new C();");
73        assertEval("c0.v();", "\"#0\"");
74        assertEval("int x = 10;", "10",
75                ste(MAIN_SNIPPET, VALID, VALID, false, null),
76                ste(vx, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
77        assertEval("c0.v();", "\"#40\"");
78        assertEval("C c = new C();");
79        assertEval("c.v();", "\"#40\"");
80        assertEval("int mu() { return x * 3; }",
81                ste(MAIN_SNIPPET, VALID, VALID, false, null),
82                ste(mu, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
83        assertEval("c.v();", "\"#30\"");
84        assertEval("class C { String v() { return \"@\" + mu(); } }",
85                ste(MAIN_SNIPPET, VALID, VALID, false, null),
86                ste(c, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
87        assertEval("c0.v();", "\"@30\"");
88        assertEval("c = new C();");
89        assertEval("c.v();", "\"@30\"");
90        assertActiveKeys();
91    }
92}
93