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/*
* @test
* @modules java.base/jdk.internal.misc:+open
*
* @summary converted from VM Testbase nsk/jdi/ClassPrepareEvent/referenceType/refType001.
* VM Testbase keywords: [jpda, jdi]
* VM Testbase readme:
* DESCRIPTION
* The test exercises
* com.sun.jdi.event.lassPrepareEvent.referenceType() method.
* The test checks the following assertions:
* - ClassPrepareEvent is always received by debugger
* for all prepared classes and interfaces in target VM,
* - ClassPrepareEvent is received only once for each checked
* class or interface
* - method ClassPrepareEvent.referenceType returns valid
* Reference Type in target VM,
* - all static fields and constants are initialized for checked
* prepared class or interface.
* A debugger class - nsk.jdi.ClassPrepareEvent.referenceType.refType001 ;
* a debuggee class - nsk.jdi.ClassPrepareEvent.referenceType.refType001a .
* The test uses supporting nsk/share/jdi classes for launching debuggee
* and for creating communication pipe between debugger and debuggee. The
* debugger and debugee communicates with special commands.
* The debugger creates ClassPrepareRequest and starts special thread
* <EventHandler> for listening events delivered from debuggee.
* The debuger enables ClassPrepareRequest, resumes debuggee and
* waits for <READY> command from it. Next, debuugger sends debuggee
* command <RUN> to force it to start another thread, and waits
* for confirmation <DONE>.
* The debuggee starts special thread in which instance of
* <ClassForAnotherThread> with a number of static fields,
* waits for thread started and sends debugger command <DONE>.
* Each event received by debuger is handled by <EventHandler>.
* When event is of ClassPrepareEvent and is for checked threads,
* all assertions are verifieded for this event.
* After debuggee received command <DONE> from debuggee, if notifies
* <EventHandler> that all thread have been started in debuggee,
* and waits for all expected events received and <EventHandler> finishes.
* If not all expected events has been received for WAITTIME period,
* debugger complains an error and interrupts <EventHandler>.
* Finally, debugger disables event request, sends debuggee command <QUIT),
* cleans events queue, waits for deduggee terminates, and exits.
* The test fails if any of the checks failed.
* COMMENTS
* Test fixed due to bug:
* 4455653 VMDisconnectedException on resume
* ----------------------------------------------
* To fix the bug 4501953, in the file refType001a.java
* the line # 29 is commented away and
* the line # 51 is modified to remove "threadStartTimeout"
* ----------------------------------------------
* Standard method Debugee.endDebugee() is used instead of cleaning
* event queue on debuggee VM exit.
*
* @library /vmTestbase
* /test/lib
* @run driver jdk.test.lib.FileInstaller . .
* @build nsk.jdi.ClassPrepareEvent.referenceType.refType001
* nsk.jdi.ClassPrepareEvent.referenceType.refType001a
* @run main/othervm PropertyResolvingWrapper
* nsk.jdi.ClassPrepareEvent.referenceType.refType001
* -verbose
* -arch=${os.family}-${os.simpleArch}
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* "-debugee.vmkeys=${test.vm.opts} ${test.java.opts}"
*/