private static final byte[] TEST_STRING_BYTES = TEST_STRING.getBytes('UTF-8')

    static byte[] testbuffer = new byte[256 * TESTROUNDS]

    @CompileStatic
    def setupSpec() {
        for (int i = 0; i < TESTROUNDS; i++) {
            for (int j = 0; j < 256; j++) {
                testbuffer[i * 256 + j] = (byte) (j & 0xff)
            }
        }
    }

    def setupSpec() {
        groovyClassLoader = new GroovyClassLoader(getClass().classLoader)
    }

    static class TaskWithCustomAnnotation extends DefaultTask {
        @SearchPath
        FileCollection searchPath
    }