test/langtools/jdk/jshell/StartupWithFormatSpecifierTest.java

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/*
 * @test
 * @bug 8341495
 * @summary Test for crash caused by format specifier in startup script
 * @modules jdk.compiler/com.sun.tools.javac.api
 *          jdk.compiler/com.sun.tools.javac.main
 *          jdk.jshell/jdk.internal.jshell.tool
 * @library /tools/lib
 * @build toolbox.ToolBox
 * @build KullaTesting Compiler
 * @run testng StartupWithFormatSpecifierTest
 */

import java.nio.file.Path;

import org.testng.annotations.Test;

@Test
public class StartupWithFormatSpecifierTest extends ReplToolTesting {

    public void testStartupWithFormatSpecifier() {
        Compiler compiler = new Compiler();
        String startupScript = "String.format(\"This is a %s.\", \"test\");";
        Path startupFile = compiler.getPath("StartupFileOption/startup.txt");
        compiler.writeToFile(startupFile, startupScript);
        test(new String[] { "--startup", startupFile.toString() },
                (a) -> assertCommandOutputContains(a, "/set start", startupScript)
        );
    }
}