117 lines
5.6 KiB
Java
117 lines
5.6 KiB
Java
/*
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* Copyright (c) 2020, 2021, 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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*/
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/*
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* @test
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* @summary Tests the format checking of LF_RESOLVE in classlist.
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*
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* @requires vm.cds
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* @library /test/lib
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* @compile test-classes/Hello.java
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* @run driver DumpClassListWithLF
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*/
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public class DumpClassListWithLF extends ClassListFormatBase {
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static final String REPLACE_OK = "Regenerated class java/lang/invoke/DirectMethodHandle$Holder";
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public static void main(String[] args) throws Throwable {
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String appJar = JarBuilder.getOrCreateHelloJar();
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//
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// Note the class regeneration via jdk/internal/misc/CDS.generateLambdaFormHolderClasses(String[] lines)
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// Whether the regeneration successes or fails, the dump should pass. Only the message can be checked for result.
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//
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// 1. With correct line format.
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dumpShouldPass(
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"TESTCASE 1: With correct line format",
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appJar, classlist(
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"Hello",
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"@lambda-form-invoker [LF_RESOLVE] java.lang.invoke.DirectMethodHandle$Holder invokeStatic LL_I"),
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REPLACE_OK);
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// 2. The line with incorrect (less) number of items.
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dumpShouldPass(
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"TESTCASE 2: With incorrect (less) number of items",
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appJar, classlist(
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"Hello",
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"@lambda-form-invoker [LF_RESOLVE] java.lang.invoke.DirectMethodHandle$Holder invokeStatic"),
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"Incorrect number of items in the line: 3");
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// 3. The two lines with non existed class name, since only 4 holder classes recognizable, all other names will be rejected.
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dumpShouldPass(
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"TESTCASE 3: With incorrect class name will be rejected",
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appJar, classlist(
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"Hello",
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"@lambda-form-invoker [LF_RESOLVE] my.nonexist.package.MyNonExistClassName$holder invokeStatic LL_I"),
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"Invalid holder class name: my.nonexist.package.MyNonExistClassName$holder" );
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// 4. The two lines with arbitrary invoke names is OK. The method type will not be added.
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dumpShouldPass(
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"TESTCASE 4: With incorrect invoke names is OK",
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appJar, classlist(
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"Hello",
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"@lambda-form-invoker [LF_RESOLVE] java.lang.invoke.DirectMethodHandle$Holder invokeNothing LL_I"),
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REPLACE_OK);
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// 5. The line with worng signature format of return type, will be rejected
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dumpShouldPass(
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"TESTCASE 5: With incorrect signature format of return type will be rejected",
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appJar, classlist(
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"Hello",
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"@lambda-form-invoker [LF_RESOLVE] java.lang.invoke.DirectMethodHandle$Holder invokeStatic LL_G"),
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"Invalid method type: LL_G");
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// 6. The line with worng signature format of arg types, will be rejected
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dumpShouldPass(
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"TESTCASE 6: With incorrect signature format of arg types will be rejected",
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appJar, classlist(
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"Hello",
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"@lambda-form-invoker [LF_RESOLVE] java.lang.invoke.DirectMethodHandle$Holder invokeStatic MGLL_I"),
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"Invalid method type: MGLL_I");
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// 7. The line with worng prefix will ge rejected
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dumpShouldPass(
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"TESTCASE 7: With incorrect LF format, the line will be rejected",
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appJar, classlist(
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"Hello",
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"@lambda-form-invoker [LF_XYRESOLVE] java.lang.invoke.DirectMethodHandle$Holder invokeStatic LL_I"),
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"Wrong prefix: [LF_XYRESOLVE]");
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// 8. The line with correct species format
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dumpShouldPass(
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"TESTCASE 8: With correct correct species format",
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appJar, classlist(
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"Hello",
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"@lambda-form-invoker [SPECIES_RESOLVE] java.lang.invoke.BoundMethodHandle$Species_L"),
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REPLACE_OK);
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// 9. The line with incorrect species length is not OK
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dumpShouldPass(
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"TESTCASE 9: With incorrect species length is not OK",
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appJar, classlist(
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"Hello",
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"@lambda-form-invoker [SPECIES_RESOLVE] java.lang.invoke.BoundMethodHandle$Species_L L"),
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"Incorrect number of items in the line: 3");
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// 10. The line with incorrect (less) number of items.
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dumpShouldFail(
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"TESTCASE 10: With incorrect @lambda-form-invoker tag",
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appJar, classlist(
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"Hello",
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"@lambda-form-invoker-xxx [LF_RESOLVE] java.lang.invoke.DirectMethodHandle$Holder invokeStatic"),
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"Invalid @ tag at the beginning of line \"@lambda-form-invoker-xxx\" line #2");
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}
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}
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