test/hotspot/jtreg/compiler/aot/cli/jaotc/AtFileTest.java

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/*
 * @test
 * @summary check at-file jaotc support
 * @comment based on CompileClassTest with arguments wrote in 'jaotc.cmd' file
 * @requires vm.aot
 * @bug 8215322
 * @library / /test/lib /testlibrary
 * @modules java.base/jdk.internal.misc
 * @build compiler.aot.cli.jaotc.AtFileTest
 * @run driver ClassFileInstaller compiler.aot.cli.jaotc.data.HelloWorldOne
 * @run driver compiler.aot.cli.jaotc.AtFileTest
 */

package compiler.aot.cli.jaotc;

import compiler.aot.cli.jaotc.data.HelloWorldOne;
import java.io.File;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.Files;
import java.util.List;
import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;

public class AtFileTest {
    public static void main(String[] args) throws Exception {
        Path file = Paths.get("jatoc.cmd");
        Files.write(file, List.of("--class-name",
                JaotcTestHelper.getClassAotCompilationName(HelloWorldOne.class)));
        OutputAnalyzer oa = JaotcTestHelper.compileLibrary("@" + file.toString());
        oa.shouldHaveExitValue(0);
        File compiledLibrary = new File(JaotcTestHelper.DEFAULT_LIB_PATH);
        Asserts.assertTrue(compiledLibrary.exists(), "Compiled library file missing");
        Asserts.assertGT(compiledLibrary.length(), 0L, "Unexpected compiled library size");
        JaotcTestHelper.checkLibraryUsage(HelloWorldOne.class.getName());
    }
}