| /* |
| * Copyright (c) 2013, 2017, 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. |
| */ |
| |
| // THIS TEST IS LINE NUMBER SENSITIVE |
| |
| /** |
| * @test |
| * @summary Test setting breakpoints on lambda calls |
| * @author Staffan Larsen |
| * |
| * @run build TestScaffold VMConnection TargetListener TargetAdapter |
| * @run compile -g LambdaBreakpointTest.java |
| * @run driver LambdaBreakpointTest |
| */ |
| |
| import java.util.List; |
| |
| import com.sun.jdi.LocalVariable; |
| import com.sun.jdi.Location; |
| import com.sun.jdi.Method; |
| import com.sun.jdi.ObjectReference; |
| import com.sun.jdi.ReferenceType; |
| import com.sun.jdi.StackFrame; |
| import com.sun.jdi.StringReference; |
| import com.sun.jdi.ThreadReference; |
| import com.sun.jdi.event.BreakpointEvent; |
| import com.sun.jdi.event.StepEvent; |
| |
| /********** target program **********/ |
| |
| class LambdaBreakpointTestTarg { |
| public static void main(String[] args) { |
| test(); |
| } |
| |
| private static void test() { |
| Runnable r = () -> { // LambdaBreakpointTest::TEST_LINE_1, BKPT_LINES[0] |
| String from = "lambda"; // LambdaBreakpointTest::TEST_LINE_2, BKPT_LINES[2] |
| System.out.println("Hello from " + from); // LambdaBreakpointTest::TEST_LINE_3, BKPT_LINES[3] |
| }; // LambdaBreakpointTest::TEST_LINE_4, BKPT_LINES[4] |
| r.run(); // LambdaBreakpointTest::TEST_LINE_5, BKPT_LINES[1] |
| System.out.println("Goodbye."); // LambdaBreakpointTest::TEST_LINE_6, BKPT_LINES[5] |
| } |
| } |
| |
| |
| /********** test program **********/ |
| |
| public class LambdaBreakpointTest extends TestScaffold { |
| private static final int TEST_LINE_1 = 57; |
| private static final int TEST_LINE_2 = TEST_LINE_1 + 1; |
| private static final int TEST_LINE_3 = TEST_LINE_1 + 2; |
| private static final int TEST_LINE_4 = TEST_LINE_1 + 3; |
| private static final int TEST_LINE_5 = TEST_LINE_1 + 4; |
| private static final int TEST_LINE_6 = TEST_LINE_1 + 5; |
| |
| private static final int[] BKPT_LINES = { |
| TEST_LINE_1, |
| TEST_LINE_5, |
| TEST_LINE_2, |
| TEST_LINE_3, |
| TEST_LINE_4, |
| TEST_LINE_6, |
| }; |
| |
| LambdaBreakpointTest (String args[]) { |
| super(args); |
| } |
| |
| public static void main(String[] args) |
| throws Exception |
| { |
| new LambdaBreakpointTest (args).startTests(); |
| } |
| |
| /********** test core **********/ |
| |
| protected void runTests() |
| throws Exception |
| { |
| startToMain("LambdaBreakpointTestTarg"); |
| |
| // Put a breakpoint on each location in the order they should happen |
| for (int line : BKPT_LINES) { |
| System.out.println("Running to line: " + line); |
| BreakpointEvent be = resumeTo("LambdaBreakpointTestTarg", line); |
| int stoppedAt = be.location().lineNumber(); |
| System.out.println("Stopped at line: " + stoppedAt); |
| if (stoppedAt != line) { |
| throw new Exception("Stopped on the wrong line: " |
| + stoppedAt + " != " + line); |
| } |
| } |
| |
| /* |
| * resume the target listening for events |
| */ |
| listenUntilVMDisconnect(); |
| } |
| } |