inkreas.ing
+22
tests/tests.rs
+22
tests/tests.rs
···
110
}
111
112
#[test]
113
+
fn assert_writeguard_none() {
114
+
let mut writer = Writer::new(0);
115
+
let mut reader = writer.build_reader().unwrap();
116
+
let read_lock = reader.lock();
117
+
let mut write_lock = writer.try_lock().unwrap();
118
+
write_lock.apply_op(CounterAddOp(1));
119
+
assert_eq!(*read_lock, 0);
120
+
drop(write_lock);
121
+
// read lock is still being held, so can't lock
122
+
assert!(writer.try_lock().is_none());
123
+
drop(read_lock);
124
+
// now do it all again, to also trigger code paths for the second value
125
+
let read_lock = reader.lock();
126
+
let mut write_lock = writer.try_lock().unwrap();
127
+
write_lock.apply_op(CounterAddOp(1));
128
+
assert_eq!(*read_lock, 1);
129
+
drop(write_lock);
130
+
// read lock is still being held, so can't lock
131
+
assert!(writer.try_lock().is_none());
132
+
}
133
+
134
+
#[test]
135
fn block() {
136
let mut writer = Writer::new(0);
137
let mut reader = writer.build_reader().unwrap();