public void test_all() {
BaseHolder pkg = new BaseHolder();
passer.pass_state(pkg);
assertNotNull("passer returned null for state value", pkg.value);
this.test_state(pkg.value);
pkg.value = null;
passer.pass_ops(pkg);
assertNotNull("passer returned null for interface value", pkg.value);
this.test_ops(pkg.value);
this.test_exception(pkg.value);
passer.pass_nil(pkg);
assertNull("passer returned not null for null value", pkg.value);
}