Move /src/test to /tests

1 files changed, 62 insertions, 0 deletions

diff --git a/tests/ui/union/union-basic.rs b/tests/ui/union/union-basic.rs
new file mode 100644
index 00000000000..dcc552ac75c
--- /dev/null
+++ b/tests/ui/union/union-basic.rs
@@ -0,0 +1,62 @@
+// run-pass
+// revisions: mirunsafeck thirunsafeck
+// [thirunsafeck]compile-flags: -Z thir-unsafeck
+
+#![allow(unused_imports)]
+
+// aux-build:union.rs
+
+extern crate union;
+use std::mem::{size_of, align_of, zeroed};
+
+union U {
+    a: u8,
+    b: u16
+}
+
+fn local() {
+    assert_eq!(size_of::<U>(), 2);
+    assert_eq!(align_of::<U>(), 2);
+
+    let u = U { a: 10 };
+    unsafe {
+        assert_eq!(u.a, 10);
+        let U { a } = u;
+        assert_eq!(a, 10);
+    }
+
+    let mut w = U { b: 0 };
+    unsafe {
+        assert_eq!(w.a, 0);
+        assert_eq!(w.b, 0);
+        w.a = 1;
+        assert_eq!(w.a, 1);
+        assert_eq!(w.b.to_le(), 1);
+    }
+}
+
+fn xcrate() {
+    assert_eq!(size_of::<union::U>(), 2);
+    assert_eq!(align_of::<union::U>(), 2);
+
+    let u = union::U { a: 10 };
+    unsafe {
+        assert_eq!(u.a, 10);
+        let union::U { a } = u;
+        assert_eq!(a, 10);
+    }
+
+    let mut w = union::U { b: 0 };
+    unsafe {
+        assert_eq!(w.a, 0);
+        assert_eq!(w.b, 0);
+        w.a = 1;
+        assert_eq!(w.a, 1);
+        assert_eq!(w.b.to_le(), 1);
+    }
+}
+
+fn main() {
+    local();
+    xcrate();
+}