jdk-24/test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/RedefineCallerClassTest.java
2024-10-30 15:45:03 +00:00

109 lines
4.8 KiB
Java

/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
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*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 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
* @bug 8276184
* @summary If the caller class is redefined during dump time, the caller class
* and its lambda proxy class should not be archived.
* @requires vm.cds
* @requires vm.jvmti
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
* /test/hotspot/jtreg/runtime/cds/appcds/test-classes
* /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes
* @build jdk.test.whitebox.WhiteBox OldProvider
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver RedefineClassHelper
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. RedefineCallerClassTest
*/
import jdk.test.lib.helpers.ClassFileInstaller;
public class RedefineCallerClassTest extends DynamicArchiveTestBase {
static String mainClass = RedefineCallerClass.class.getName();
static String providerClass = OldProvider.class.getName();
static String sharedClasses[] = {
mainClass,
"SimpleLambda", // caller class will be redefined in RedefineCallerClass
providerClass, // inteface with class file major version < 50
"jdk/test/lib/compiler/InMemoryJavaCompiler",
"jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper",
"jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper$1",
"jdk/test/lib/compiler/InMemoryJavaCompiler$SourceFile",
"jdk/test/lib/compiler/InMemoryJavaCompiler$ClassFile"
};
public static void main(String[] args) throws Exception {
runTest(RedefineCallerClassTest::test);
}
static void test() throws Exception {
String topArchiveName = getNewArchiveName();
String appJar = ClassFileInstaller.writeJar("redefine_caller_class.jar", sharedClasses);
String[] mainArgs = {
"redefineCaller", // redefine caller class only
"useOldInf", // use old interface only
"both" // both of the above
};
for (String mainArg : mainArgs) {
String[] options = {
"-Xlog:class+load,cds",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+AllowArchivingWithJavaAgent",
"-javaagent:redefineagent.jar",
"-cp", appJar, mainClass, mainArg
};
dump(topArchiveName, options)
.assertNormalExit(output -> {
output.shouldHaveExitValue(0);
if (mainArg.equals("both") || mainArg.equals("useOldInf")) {
output.shouldContain("Skipping OldProvider: Old class has been linked")
.shouldMatch("Skipping.SimpleLambda[$][$]Lambda.*0x.*:.*Old.class.has.been.linked");
}
if (mainArg.equals("both") || mainArg.equals("redefineCaller")) {
output.shouldContain("Skipping SimpleLambda: Has been redefined");
}
});
run(topArchiveName, options)
.assertNormalExit(output -> {
output.shouldHaveExitValue(0)
.shouldContain("RedefineCallerClass source: shared objects file (top)")
.shouldMatch(".class.load. SimpleLambda[$][$]Lambda.*/0x.*source:.*SimpleLambda");
if (mainArg.equals("both") || mainArg.equals("useOldInf")) {
output.shouldMatch(".class.load. OldProvider.source:.*redefine_caller_class.jar");
}
if (mainArg.equals("both") || mainArg.equals("redefineCaller")) {
output.shouldMatch(".class.load. SimpleLambda.source:.*redefine_caller_class.jar");
}
});
}
}
}