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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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*
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/*
* @test
* @summary Test VM Options with ranges
* @library /testlibrary /runtime/CommandLine/OptionsValidation/common
* @modules java.base/sun.misc
* java.management
* jdk.attach
* jdk.management/sun.tools.attach
* @run main/othervm/timeout=780 TestOptionsWithRanges
*/
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import jdk.test.lib.Asserts;
import optionsvalidation.JVMOption;
import optionsvalidation.JVMOptionsUtils;
public class TestOptionsWithRanges {
private static Map<String, JVMOption> allOptionsAsMap;
private static void excludeTestMaxRange(String optionName) {
JVMOption option = allOptionsAsMap.get(optionName);
if (option != null) {
option.excludeTestMaxRange();
}
}
private static void excludeTestMinRange(String optionName) {
JVMOption option = allOptionsAsMap.get(optionName);
if (option != null) {
option.excludeTestMinRange();
}
}
private static void excludeTestRange(String optionName) {
allOptionsAsMap.remove(optionName);
}
public static void main(String[] args) throws Exception {
int failedTests;
List<JVMOption> allOptions;
allOptionsAsMap = JVMOptionsUtils.getOptionsWithRangeAsMap();
/*
* Remove CICompilerCount from testing because currently it can hang system
*/
excludeTestMaxRange("CICompilerCount");
/*
* JDK-8136766
* Temporarily remove ThreadStackSize from testing because Windows can set it to 0
* (for default OS size) but other platforms insist it must be greater than 0
*/
excludeTestRange("ThreadStackSize");
/*
* JDK-8141650
* Temporarily exclude SharedMiscDataSize as it will exit the VM with exit code 2 and
* "The shared miscellaneous data space is not large enough to preload requested classes."
* message at min value.
*/
excludeTestRange("SharedMiscDataSize");
/*
* JDK-8142874
* Temporarily exclude Shared* flagse as they will exit the VM with exit code 2 and
* "The shared miscellaneous data space is not large enough to preload requested classes."
* message at max values.
*/
excludeTestRange("SharedReadWriteSize");
excludeTestRange("SharedReadOnlySize");
excludeTestRange("SharedMiscDataSize");
excludeTestRange("SharedMiscCodeSize");
/*
* Remove the flag controlling the size of the stack because the
* flag has direct influence on the physical memory usage of
* the VM.
*/
allOptionsAsMap.remove("CompilerThreadStackSize");
/*
* Exclude MallocMaxTestWords as it is expected to exit VM at small values (>=0)
*/
excludeTestMinRange("MallocMaxTestWords");
/*
* Exclude below options as their maximum value would consume too much memory
* and would affect other tests that run in parallel.
*/
excludeTestMaxRange("G1ConcRefinementThreads");
excludeTestMaxRange("G1RSetRegionEntries");
excludeTestMaxRange("G1RSetSparseRegionEntries");
excludeTestMaxRange("G1UpdateBufferSize");
excludeTestMaxRange("InitialBootClassLoaderMetaspaceSize");
/*
* Remove parameters controlling the code cache. As these
* parameters have implications on the physical memory
* reserved by the VM, setting them to large values may hang
* the system and/or may cause concurrently executed tests to
* fail. These parameters are rigorously checked when the code
* cache is initialized (see
* hotspot/src/shared/vm/code/codeCache.cpp), therefore
* omitting testing for them does not pose a problem.
*/
excludeTestMaxRange("InitialCodeCacheSize");
excludeTestMaxRange("CodeCacheMinimumUseSpace");
excludeTestMaxRange("ReservedCodeCacheSize");
excludeTestMaxRange("NonProfiledCodeHeapSize");
excludeTestMaxRange("ProfiledCodeHeapSize");
excludeTestMaxRange("NonNMethodCodeHeapSize");
excludeTestMaxRange("CodeCacheExpansionSize");
allOptions = new ArrayList<>(allOptionsAsMap.values());
Asserts.assertGT(allOptions.size(), 0, "Options with ranges not found!");
System.out.println("Parsed " + allOptions.size() + " options with ranges. Start test!");
failedTests = JVMOptionsUtils.runCommandLineTests(allOptions);
Asserts.assertEQ(failedTests, 0,
String.format("%d tests failed! %s", failedTests, JVMOptionsUtils.getMessageWithFailures()));
}
}