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8264413: Data is written to file header even if its CRC32 was calculated #3261

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/*
* Copyright (c) 2021, Alibaba Group Holding Limited. All Rights Reserved.
* 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
* published by the Free Software Foundation.
*
* 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/

/*
* @test
* @bug 8264413
* @summary test dynamic cds archive when turning on VerifySharedSpaces
* @requires vm.cds
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
* @compile ../test-classes/Hello.java
* @compile ../test-classes/HelloMore.java
* @build sun.hotspot.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. VerifyWithDynamicArchive
*/

public class VerifyWithDynamicArchive extends DynamicArchiveTestBase {

public static void main(String[] args) throws Exception {
runTest(VerifyWithDynamicArchive::testDefaultBase);
}

static void testDefaultBase() throws Exception {
String topArchiveName = getNewArchiveName("top");
doTest(topArchiveName);
}

private static void doTest(String topArchiveName) throws Exception {
String appJar = JarBuilder.getOrCreateHelloJar();

dump(topArchiveName,
"-Xlog:cds",
"-Xlog:cds+dynamic=debug",
"-cp", appJar, "Hello")
.assertNormalExit(output -> {
output.shouldContain("Written dynamic archive 0x");
});

run(topArchiveName,
"-Xlog:class+load",
"-Xlog:cds+dynamic=debug,cds=debug",
"-XX:+VerifySharedSpaces",
"-cp", appJar,
"Hello")
.assertNormalExit(output -> {
output.shouldContain("Hello source: shared objects file")
.shouldNotContain("Header checksum verification failed")
.shouldHaveExitValue(0);
});
}
}
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