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/*
* 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();
}
}
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