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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @bug 8026949 8164091
 * @summary Test ensures correct VM output during startup
 * @library /test/lib
 * @requires vm.flagless
 * @modules java.base/jdk.internal.misc
 *          java.management
 *
 * @run driver compiler.startup.StartupOutput
 */

package compiler.startup;

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

public class StartupOutput {
    public static void main(String[] args) throws Exception {
        ProcessBuilder pb;
        OutputAnalyzer out;

        pb = ProcessTools.createLimitedTestJavaProcessBuilder("-Xint", "-XX:+DisplayVMOutputToStdout", "-version");
        out = new OutputAnalyzer(pb.start());
        out.shouldNotContain("no space to run compilers");
        out.shouldHaveExitValue(0);

        pb = ProcessTools.createLimitedTestJavaProcessBuilder("-Xint", "-XX:ReservedCodeCacheSize=1770K", "-XX:InitialCodeCacheSize=4K", "-version");
        out = new OutputAnalyzer(pb.start());
        // The VM should not crash but may return an error message because we don't have enough space for adapters
        int exitCode = out.getExitValue();
        if (exitCode != 1 && exitCode != 0) {
            throw new Exception("VM crashed with exit code " + exitCode);
        }
    }
}