/*
* 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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