127 lines
5.1 KiB
Java
127 lines
5.1 KiB
Java
/*
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* @test 8232069 for ZGC
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* @requires vm.cds
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* @requires (vm.gc=="null")
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* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
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* @compile test-classes/Hello.java
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* @build sun.hotspot.WhiteBox
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* @run driver ClassFileInstaller sun.hotspot.WhiteBox
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. TestZGCWithCDS
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*/
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import jdk.test.lib.Platform;
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import jdk.test.lib.process.OutputAnalyzer;
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import jtreg.SkippedException;
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import sun.hotspot.gc.GC;
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import sun.hotspot.code.Compiler;
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public class TestZGCWithCDS {
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public final static String HELLO = "Hello World";
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public final static String UNABLE_TO_USE_ARCHIVE = "Unable to use shared archive.";
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public final static String ERR_MSG = "The saved state of UseCompressedOops and UseCompressedClassPointers is different from runtime, CDS will be disabled.";
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public static void main(String... args) throws Exception {
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// The test is only for 64-bit
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if (!Platform.is64bit()) {
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throw new SkippedException("Platform is not 64 bit, skipped");
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}
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// Platform must support ZGC
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if (!GC.Z.isSupported()) {
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throw new SkippedException("Platform does not support ZGC, skipped");
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} else if (Compiler.isGraalEnabled()) {
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throw new SkippedException("Graal does not support ZGC, skipped");
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}
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String helloJar = JarBuilder.build("hello", "Hello");
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// 0. dump with ZGC
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System.out.println("0. Dump with ZGC");
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OutputAnalyzer out = TestCommon
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.dump(helloJar,
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new String[] {"Hello"},
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"-XX:+UseZGC",
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"-Xlog:cds");
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out.shouldContain("Dumping shared data to file:");
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out.shouldHaveExitValue(0);
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// 1. Run with same args of dump
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System.out.println("1. Run with same args of dump");
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out = TestCommon
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.exec(helloJar,
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"-XX:+UseZGC",
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"-Xlog:cds",
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"Hello");
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out.shouldContain(HELLO);
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out.shouldHaveExitValue(0);
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// 2. Run with ZGC turned off
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System.out.println("2. Run with ZGC turned off");
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out = TestCommon
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.exec(helloJar,
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"-XX:-UseZGC",
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"-XX:+UseCompressedOops", // in case turned off by vmoptions
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"-XX:+UseCompressedClassPointers", // by jtreg
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"-Xlog:cds",
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"Hello");
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out.shouldContain(UNABLE_TO_USE_ARCHIVE);
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out.shouldContain(ERR_MSG);
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out.shouldHaveExitValue(1);
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// 3. Run with -UseCompressedOops -UseCompressedClassPointers
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System.out.println("3. Run with -UseCompressedOops -UseCompressedClassPointers");
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out = TestCommon
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.exec(helloJar,
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"-XX:-UseCompressedOops",
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"-XX:-UseCompressedClassPointers",
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"-Xlog:cds",
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"Hello");
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out.shouldContain(HELLO);
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out.shouldHaveExitValue(0);
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// 4. Run with +UseCompressedOops -UseCompressedClassPointers
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System.out.println("4. Run with +UseCompressedOops -UseCompressedClassPointers");
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out = TestCommon
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.exec(helloJar,
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"-XX:+UseCompressedOops",
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"-XX:-UseCompressedClassPointers",
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"-Xlog:cds",
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"Hello");
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out.shouldContain(UNABLE_TO_USE_ARCHIVE);
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out.shouldContain(ERR_MSG);
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out.shouldHaveExitValue(1);
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// 5. Run with +UseCompressedOops +UseCompressedClassPointers
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System.out.println("5. Run with +UseCompressedOops +UseCompressedClassPointers");
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out = TestCommon
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.exec(helloJar,
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"-XX:+UseCompressedOops",
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"-XX:+UseCompressedClassPointers",
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"-Xlog:cds",
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"Hello");
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out.shouldContain(UNABLE_TO_USE_ARCHIVE);
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out.shouldContain(ERR_MSG);
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out.shouldHaveExitValue(1);
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// 6. dump with -UseCompressedOops -UseCompressedClassPointers
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System.out.println("6. Dump with -UseCompressedOops -UseCompressedClassPointers");
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out = TestCommon
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.dump(helloJar,
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new String[] {"Hello"},
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"-XX:-UseCompressedOops",
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"-XX:-UseCompressedClassPointers",
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"-Xlog:cds");
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out.shouldContain("Dumping shared data to file:");
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out.shouldHaveExitValue(0);
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// 7. Run with ZGC
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System.out.println("7. Run with ZGC");
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out = TestCommon
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.exec(helloJar,
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"-XX:+UseZGC",
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"-Xlog:cds",
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"Hello");
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out.shouldContain(HELLO);
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out.shouldHaveExitValue(0);
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}
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}
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