93 lines
3.0 KiB
Bash
93 lines
3.0 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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# @test
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# @bug 4627316 6743526
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# @summary Test option to limit direct memory allocation
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#
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# @build LimitDirectMemory
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# @run shell LimitDirectMemory.sh
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TMP1=tmp_$$
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runTest() {
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echo "Testing: $*"
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${TESTJAVA}/bin/java ${TESTVMOPTS} $*
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if [ $? -eq 0 ]
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then echo "--- passed as expected"
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else
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echo "--- failed"
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exit 1
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fi
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}
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launchFail() {
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echo "Testing: -XX:MaxDirectMemorySize=$* -cp ${TESTCLASSES} \
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LimitDirectMemory true DEFAULT DEFAULT+1M"
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${TESTJAVA}/bin/java ${TESTVMOPTS} -XX:MaxDirectMemorySize=$* -cp ${TESTCLASSES} \
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LimitDirectMemory true DEFAULT DEFAULT+1M > ${TMP1} 2>&1
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cat ${TMP1}
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cat ${TMP1} | grep -s "Unrecognized VM option: \'MaxDirectMemorySize="
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if [ $? -ne 0 ]
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then echo "--- failed as expected"
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else
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echo "--- failed"
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exit 1
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fi
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}
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# $java LimitDirectMemory throwp fill_direct_memory size_per_buffer
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# Memory is properly limited using multiple buffers.
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runTest -XX:MaxDirectMemorySize=10 -cp ${TESTCLASSES} LimitDirectMemory true 10 1
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runTest -XX:MaxDirectMemorySize=1k -cp ${TESTCLASSES} LimitDirectMemory true 1k 100
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runTest -XX:MaxDirectMemorySize=10m -cp ${TESTCLASSES} LimitDirectMemory true 10m 10m
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# We can increase the amount of available memory.
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runTest -XX:MaxDirectMemorySize=65M -cp ${TESTCLASSES} \
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LimitDirectMemory false 64M 65M
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# Exactly the default amount of memory is available.
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runTest -cp ${TESTCLASSES} LimitDirectMemory false 10 1
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runTest -Xmx64m -cp ${TESTCLASSES} LimitDirectMemory false 0 DEFAULT
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runTest -Xmx64m -cp ${TESTCLASSES} LimitDirectMemory true 0 DEFAULT+1
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# We should be able to eliminate direct memory allocation entirely.
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runTest -XX:MaxDirectMemorySize=0 -cp ${TESTCLASSES} LimitDirectMemory true 0 1
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# Setting the system property should not work so we should be able to allocate
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# the default amount.
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runTest -Dsun.nio.MaxDirectMemorySize=1K -Xmx64m -cp ${TESTCLASSES} \
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LimitDirectMemory false DEFAULT-1 DEFAULT/2
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# Various bad values fail to launch the VM.
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launchFail foo
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launchFail 10kmt
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launchFail -1
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# Clean-up
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rm ${TMP1}
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