8157957: ClassNotFoundException: jdk.test.lib.JDKToolFinder
Reviewed-by: coleenp, gtriantafill, mseledtsov, iignatyev, dholmes, dsamersoff
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/*
* @test JsrRewriting
* @summary JSR (jump local subroutine)
* rewriting can overflow memory address size variables
* @bug 7020373
* @bug 7055247
* @bug 7053586
* @bug 7185550
* @bug 7149464
* @key cte_test
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.desktop
* java.management
* @run main JsrRewriting
*/
import jdk.test.lib.JDKToolFinder;
import jdk.test.lib.Platform;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import java.io.File;
public class JsrRewriting {
public static void main(String[] args) throws Exception {
// ======= Configure the test
String jarFile = System.getProperty("test.src") +
File.separator + "JsrRewritingTestCase.jar";
String className = "OOMCrashClass4000_1";
// limit is 768MB in native words
int mallocMaxTestWords = (1024 * 1024 * 768 / 4);
if (Platform.is64bit())
mallocMaxTestWords = (mallocMaxTestWords / 2);
// ======= extract the test class
ProcessBuilder pb = new ProcessBuilder(new String[] {
JDKToolFinder.getJDKTool("jar"),
"xvf", jarFile } );
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldHaveExitValue(0);
// ======= execute the test
pb = ProcessTools.createJavaProcessBuilder(
"-cp", ".",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:MallocMaxTestWords=" + mallocMaxTestWords,
className);
output = new OutputAnalyzer(pb.start());
String[] expectedMsgs = {
"java.lang.LinkageError",
"java.lang.NoSuchMethodError",
"Main method not found in class " + className,
"insufficient memory"
};
MultipleOrMatch(output, expectedMsgs);
}
private static void
MultipleOrMatch(OutputAnalyzer analyzer, String[] whatToMatch) {
String output = analyzer.getOutput();
for (String expected : whatToMatch)
if (output.contains(expected))
return;
String err =
" stdout: [" + analyzer.getOutput() + "];\n" +
" exitValue = " + analyzer.getExitValue() + "\n";
System.err.println(err);
StringBuilder msg = new StringBuilder("Output did not contain " +
"any of the following expected messages: \n");
for (String expected : whatToMatch)
msg.append(expected).append(System.lineSeparator());
throw new RuntimeException(msg.toString());
}
}