it: add fifo test

src/it/test_ifs/test_fifo_manager.rs

@@ -0,0 +1,76 @@
+use {
+    crate::{
+        it::{
+            test_error::TestError, test_ifs::test_surface::TestSurface, test_object::TestObject,
+            test_transport::TestTransport,
+        },
+        wire::{WpFifoManagerV1Id, WpFifoV1Id, wp_fifo_manager_v1::*, wp_fifo_v1},
+    },
+    std::rc::Rc,
+};
+
+pub struct TestFifoManager {
+    pub id: WpFifoManagerV1Id,
+    pub tran: Rc<TestTransport>,
+}
+
+pub struct TestFifo {
+    pub id: WpFifoV1Id,
+    pub tran: Rc<TestTransport>,
+}
+
+impl TestFifoManager {
+    pub fn new(tran: &Rc<TestTransport>) -> Self {
+        Self {
+            id: tran.id(),
+            tran: tran.clone(),
+        }
+    }
+
+    pub fn get_fifo(&self, surface: &TestSurface) -> Result<Rc<TestFifo>, TestError> {
+        let obj = Rc::new(TestFifo {
+            id: self.tran.id(),
+            tran: self.tran.clone(),
+        });
+        self.tran.send(GetFifo {
+            self_id: self.id,
+            id: obj.id,
+            surface: surface.id,
+        })?;
+        self.tran.add_obj(obj.clone())?;
+        Ok(obj)
+    }
+
+    #[expect(dead_code)]
+    pub fn destroy(&self) -> Result<(), TestError> {
+        self.tran.send(Destroy { self_id: self.id })?;
+        Ok(())
+    }
+}
+
+impl TestFifo {
+    pub fn set_barrier(&self) -> Result<(), TestError> {
+        self.tran.send(wp_fifo_v1::SetBarrier { self_id: self.id })
+    }
+
+    pub fn wait_barrier(&self) -> Result<(), TestError> {
+        self.tran.send(wp_fifo_v1::WaitBarrier { self_id: self.id })
+    }
+
+    #[expect(dead_code)]
+    pub fn destroy(&self) -> Result<(), TestError> {
+        self.tran.send(wp_fifo_v1::Destroy { self_id: self.id })?;
+        Ok(())
+    }
+}
+
+test_object! {
+    TestFifoManager, WpFifoManagerV1;
+}
+
+test_object! {
+    TestFifo, WpFifoV1;
+}
+
+impl TestObject for TestFifoManager {}
+impl TestObject for TestFifo {}

src/it/test_ifs/test_registry.rs

@@ -11,6 +11,7 @@ use {
                 test_data_control_manager::TestDataControlManager,
                 test_data_device_manager::TestDataDeviceManager, test_dmabuf::TestDmabuf,
                 test_ext_foreign_toplevel_list::TestExtForeignToplevelList,
+                test_fifo_manager::TestFifoManager,
                 test_input_method_manager::TestInputMethodManager,
                 test_jay_compositor::TestJayCompositor, test_shm::TestShm,
                 test_single_pixel_buffer_manager::TestSinglePixelBufferManager,
@@ -60,6 +61,7 @@ pub struct TestRegistrySingletons {
     pub zwp_input_method_manager_v2: u32,
     pub zwp_text_input_manager_v3: u32,
     pub wl_fixes: u32,
+    pub wp_fifo_manager_v1: u32,
 }
 
 pub struct TestRegistry {
@@ -88,6 +90,7 @@ pub struct TestRegistry {
     pub input_method_manager: CloneCell<Option<Rc<TestInputMethodManager>>>,
     pub text_input_manager: CloneCell<Option<Rc<TestTextInputManager>>>,
     pub wl_fixes: CloneCell<Option<Rc<TestWlFixes>>>,
+    pub fifo_manager: CloneCell<Option<Rc<TestFifoManager>>>,
     pub seats: CopyHashMap<GlobalName, Rc<WlSeatGlobal>>,
 }
 
@@ -160,6 +163,7 @@ impl TestRegistry {
             zwp_input_method_manager_v2,
             zwp_text_input_manager_v3,
             wl_fixes,
+            wp_fifo_manager_v1,
         };
         self.singletons.set(Some(singletons.clone()));
         Ok(singletons)
@@ -276,6 +280,13 @@ impl TestRegistry {
         TestTextInputManager
     );
     create_singleton!(get_wl_fixes, wl_fixes, wl_fixes, 1, TestWlFixes);
+    create_singleton!(
+        get_fifo_manager,
+        fifo_manager,
+        wp_fifo_manager_v1,
+        1,
+        TestFifoManager
+    );
 
     pub fn bind<O: TestObject>(
         &self,