test/hotspot/jtreg/vmTestbase/nsk/jdwp/ObjectReference/SetValues/setvalues001/TestDescription.java
8199371: [TESTBUG] Open source vm testbase JDWP tests
Reviewed-by: sspitsyn, mseledtsov
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/*
* @test
*
* @summary converted from VM Testbase nsk/jdwp/ObjectReference/SetValues/setvalues001.
* VM Testbase keywords: [quick, jpda, jdwp]
* VM Testbase readme:
* DESCRIPTION
* This test performs checking for
* command set: ObjectReference
* command: SetValues
* Test checks that debugee accept the command packet and
* replies with correct reply packet. Also test checks that
* the values are correctly set to debuggee class fields.
* Test consists of two compoments:
* debugger: setvalues001
* debuggee: setvalues001a
* To set values to the static fields of the tested class
* and check that they are set correctly, test defines
* following classes into debuggee VM:
* OriginalValuesClass - class with original values of static fields
* TargetValuesClass - class with target values of static fields
* TestedClass - tested class with tested fields to set values to
* ObjectClass - class with one static field for the tested object
* First, debugger uses nsk.share support classes to launch debuggee
* and obtain Transport object, that represents JDWP transport channel.
* Also communication channel (IOPipe) is established between
* debugger and debuggee to exchange with synchronization messages.
* Next, debugger obtains classIDs for the tested class and class with
* the target values from debugee. It obtains also fieldIDs for thess
* classese and target values of the fields. It obtains also objectID
* as the value of a static field of the object class.
* Then, debugger creates command packet for SetValues command with the
* found objectID and list of fieldIDs as arguments, writes packet
* to the transport channel, and waits for a reply packet.
* When reply packet is received, debugger parses the packet structure
* and and checks that there is no data in the reply packet.
* Then debugger sends signal RUN to debuggee to ask it to verify
* new fields values of tested class. Debuggee compares these values
* with the original and target values and sends ERROR signal
* to debugger if the values was not set correctly.
* Finally, debugger sends debuggee signal to quit, waits for it exits
* and exits too with the proper exit code.
*
* @library /vmTestbase /test/hotspot/jtreg/vmTestbase
* /test/lib
* @run driver jdk.test.lib.FileInstaller . .
* @build nsk.jdwp.ObjectReference.SetValues.setvalues001
* nsk.jdwp.ObjectReference.SetValues.setvalues001a
* @run main/othervm PropertyResolvingWrapper
* nsk.jdwp.ObjectReference.SetValues.setvalues001
* -arch=${os.family}-${os.simpleArch}
* -verbose
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}"
*/