/* * Copyright (c) 2018, 2020, 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 * * @summary converted from VM Testbase nsk/jvmti/SingleStep/singlestep001. * VM Testbase keywords: [quick, jpda, jvmti, onload_only_caps, noras] * VM Testbase readme: * DESCRIPTION * This test exercises the JVMTI event SingleStep. * It verifies that this event can be enabled and disabled during * program execution. * The test works as follows. Breakpoint is set at special method * 'bpMethod()'. Upon reaching the breakpoint, agent enables SingleStep * event generation. All the received events are counted. When the * method 'bpMethod()' is leaved and accordingly, the program returns * to the calling method 'runThis()', the agent disables the event * generation. * At least one SingleStep event must be received for the each method * mentioned above. Also after disabling the event no more events * must be received. * COMMENTS * * @library /vmTestbase * /test/lib * @run main/othervm/native -agentlib:singlestep001=-waittime=5 nsk.jvmti.SingleStep.singlestep001 */