1 files changed, 59 insertions, 0 deletions
diff --git a/tests/rust/derive_ostream.rs b/tests/rust/derive_ostream.rs
new file mode 100644
index 0000000..e7e33fa
--- /dev/null
+++ b/tests/rust/derive_ostream.rs
@@ -0,0 +1,59 @@
+/// cbindgen:derive-ostream
+#[repr(C)]
+pub struct A(i32);
+
+/// cbindgen:field-names=[x, y]
+/// cbindgen:derive-ostream
+#[repr(C)]
+pub struct B(i32, f32);
+
+/// cbindgen:derive-ostream
+#[repr(u32)]
+pub enum C {
+    X = 2,
+    Y,
+}
+
+/// cbindgen:derive-ostream
+#[repr(C)]
+pub struct D {
+    List: u8,
+    Of: usize,
+    Things: B,
+}
+
+/// cbindgen:derive-ostream
+#[repr(u8)]
+pub enum F {
+    Foo(i16),
+    Bar { x: u8, y: i16 },
+    Baz
+}
+
+/// cbindgen:derive-ostream
+#[repr(C, u8)]
+pub enum H {
+    Hello(i16),
+    There { x: u8, y: i16 },
+    Everyone
+}
+
+/// cbindgen:derive-ostream=false
+#[repr(C, u8)]
+pub enum I {
+    /// cbindgen:derive-ostream=true
+    ThereAgain { x: u8, y: i16 },
+    SomethingElse
+}
+
+#[no_mangle]
+pub extern "C" fn root(
+    a: A,
+    b: B,
+    c: C,
+    d: D,
+    f: F,
+    h: H,
+    i: I,
+) { }
+