jdk-24/test/hotspot/jtreg/runtime/cds/appcds/LambdaProxyClasslist.java
2020-10-30 22:01:59 +00:00

85 lines
3.7 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
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* 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
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* 2 along with this work; if not, write to the Free Software Foundation,
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/*
* @test
* @summary Test some error handling on the "@lambda-proxy" entries in a classlist.
* @requires vm.cds
* @library /test/lib
* @compile dynamicArchive/test-classes/LambHello.java
* @run driver LambdaProxyClasslist
*/
import jdk.test.lib.process.OutputAnalyzer;
public class LambdaProxyClasslist {
public static void main(String[] args) throws Exception {
JarBuilder.build("lambhello", "LambHello");
String appJar = TestCommon.getTestJar("lambhello.jar");
// 1. No error with a correct @lambda-proxy entry.
OutputAnalyzer out = TestCommon.dump(appJar,
TestCommon.list("LambHello",
"@lambda-proxy LambHello run ()Ljava/lang/Runnable; ()V REF_invokeStatic LambHello lambda$doTest$0 ()V ()V"));
out.shouldHaveExitValue(0);
// 2. Error if the @lambda-proxy entry is too short.
out = TestCommon.dump(appJar,
TestCommon.list("LambHello",
"@lambda-proxy LambHello"));
out.shouldContain("An error has occurred while processing class list file")
.shouldContain("Line with @ tag has too few items \"@lambda-proxy\" line #2")
.shouldContain("class list format error")
.shouldHaveExitValue(1);
// 3. Warning message if there's an incorrect signature in the @lambda-proxy entry.
out = TestCommon.dump(appJar,
TestCommon.list("LambHello",
"@lambda-proxy LambHello run ()Ljava/lang/Runnable; ()V REF_invokeStatic LambHello lambda$doTest$0 ()V ()Z"));
out.shouldContain("[warning][cds] No invoke dynamic constant pool entry can be found for class LambHello. The classlist is probably out-of-date.")
.shouldHaveExitValue(0);
// 4. More blank spaces in between items should be fine.
out = TestCommon.dump(appJar,
TestCommon.list("LambHello",
"@lambda-proxy LambHello run ()Ljava/lang/Runnable; ()V REF_invokeStatic LambHello lambda$doTest$0 ()V ()V"));
out.shouldHaveExitValue(0);
// 5. Trailing spaces at the end of the @lambda-proxy line should be fine.
out = TestCommon.dump(appJar,
TestCommon.list("LambHello",
"@lambda-proxy LambHello run ()Ljava/lang/Runnable; ()V REF_invokeStatic LambHello lambda$doTest$0 ()V ()V "));
out.shouldHaveExitValue(0);
// 6. Error on invalid @lambda-proxy tag
out = TestCommon.dump(appJar,
TestCommon.list("LambHello",
"@lambda-proxy: LambHello run ()Ljava/lang/Runnable; ()V REF_invokeStatic LambHello lambda$doTest$0 ()V ()V"));
out.shouldContain("Invalid @ tag at the beginning of line \"@lambda-proxy:\" line #2")
.shouldHaveExitValue(1);
}
}