uapi: adding shminfo SentryExchange test

outpost-os · Dec 12, 2024 · d1509d9 · d1509d9
1 parent 40ed4d4
commit d1509d9
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Showing 2 changed files with 28 additions and 1 deletion.
diff --git a/uapi/src/exchange.rs b/uapi/src/exchange.rs
@@ -130,3 +130,30 @@ where T:SentryExchangeable
 {
     to.from_kernel()
 }
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn back_to_back_shminfo() {
+        let src = ShmInfo {
+            handle: 2,
+            label: 42,
+            base: 0x123456,
+            len: 64,
+            perms: 0x1,
+        };
+        let mut dst = ShmInfo {
+            handle: 0,
+            label: 0,
+            base: 0,
+            len: 0,
+            perms: 0,
+        };
+        let _ = src.to_kernel();
+        let _ = dst.from_kernel();
+        assert_eq!(src, dst);
+    }
+}
diff --git a/uapi/src/systypes.rs b/uapi/src/systypes.rs
@@ -867,7 +867,7 @@ pub mod dev {
 pub mod shm {
 
     #[repr(C)]
-    #[derive(Debug, Copy, Clone)]
+    #[derive(PartialEq, Debug, Copy, Clone)]
     pub struct ShmInfo {
         pub handle: crate::systypes::ShmHandle,
         pub label: u32,