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Diffstat (limited to '')
-rw-r--r-- | library/std/src/sys_common/thread_local_key/tests.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/library/std/src/sys_common/thread_local_key/tests.rs b/library/std/src/sys_common/thread_local_key/tests.rs new file mode 100644 index 000000000..968738a41 --- /dev/null +++ b/library/std/src/sys_common/thread_local_key/tests.rs @@ -0,0 +1,34 @@ +use super::{Key, StaticKey}; + +fn assert_sync<T: Sync>() {} +fn assert_send<T: Send>() {} + +#[test] +fn smoke() { + assert_sync::<Key>(); + assert_send::<Key>(); + + let k1 = Key::new(None); + let k2 = Key::new(None); + assert!(k1.get().is_null()); + assert!(k2.get().is_null()); + k1.set(1 as *mut _); + k2.set(2 as *mut _); + assert_eq!(k1.get() as usize, 1); + assert_eq!(k2.get() as usize, 2); +} + +#[test] +fn statik() { + static K1: StaticKey = StaticKey::new(None); + static K2: StaticKey = StaticKey::new(None); + + unsafe { + assert!(K1.get().is_null()); + assert!(K2.get().is_null()); + K1.set(1 as *mut _); + K2.set(2 as *mut _); + assert_eq!(K1.get() as usize, 1); + assert_eq!(K2.get() as usize, 2); + } +} |