#![cfg(feature = "invocation")]
mod util;
use util::{
attach_current_thread, attach_current_thread_as_daemon, attach_current_thread_permanently,
call_java_abs, jvm,
};
#[test]
pub fn nested_attaches_should_not_detach_daemon_thread() {
assert_eq!(jvm().threads_attached(), 0);
let env = attach_current_thread_as_daemon();
let val = call_java_abs(&env, -1);
assert_eq!(val, 1);
assert_eq!(jvm().threads_attached(), 1);
{
let env_nested = attach_current_thread();
let val = call_java_abs(&env_nested, -2);
assert_eq!(val, 2);
assert_eq!(jvm().threads_attached(), 1);
}
let val = call_java_abs(&env, -3);
assert_eq!(val, 3);
assert_eq!(jvm().threads_attached(), 1);
{
let env_nested = attach_current_thread_permanently();
let val = call_java_abs(&env_nested, -4);
assert_eq!(val, 4);
assert_eq!(jvm().threads_attached(), 1);
}
assert_eq!(jvm().threads_attached(), 1);
{
let env_nested = attach_current_thread_as_daemon();
let val = call_java_abs(&env_nested, -5);
assert_eq!(val, 5);
assert_eq!(jvm().threads_attached(), 1);
}
assert_eq!(jvm().threads_attached(), 1);
drop(env);
assert_eq!(jvm().threads_attached(), 1);
}