macos: Use dispatch to spawn serial tests tasks

gtk-rs · Oct 14, 2023 · 87ac584 · 87ac584
1 parent b7b16a4
commit 87ac584
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Showing 3 changed files with 37 additions and 19 deletions.
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
@@ -46,9 +46,8 @@ jobs:
         with:
           command: clippy
           args: --features v4_12,xml_validation --manifest-path ./gtk4/Cargo.toml
-    # FIXME: renable once https://github.com/gtk-rs/gtk4-rs/issues/1235 is fixed
-    #- name: Tests
-    #  uses: actions-rs/cargo@v1
-    #  with:
-    #    command: test
-    #    args: --features v4_8,xml_validation
+      - name: Tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --features v4_12,xml_validation --manifest-path ./gtk4/Cargo.toml
diff --git a/gtk4/Cargo.toml b/gtk4/Cargo.toml
@@ -55,5 +55,8 @@ gtk4-macros = {path = "../gtk4-macros", version = "0.8"}
 libc = "0.2"
 pango = {git = "https://github.com/gtk-rs/gtk-rs-core", version = "0.19", features = ["v1_46"]}
 
+[target.'cfg(target_os = "macos")'.dependencies]
+dispatch = "0.2.0"
+
 [dev-dependencies]
 gir-format-check = "^0.1"
diff --git a/gtk4/src/lib.rs b/gtk4/src/lib.rs
@@ -63,21 +63,37 @@ where
 {
     skip_assert_initialized!();
 
-    use std::panic;
-    use std::sync::mpsc;
-
-    let (tx, rx) = mpsc::sync_channel(1);
-    TEST_THREAD_WORKER
-        .push(move || {
-            tx.send(panic::catch_unwind(function))
-                .unwrap_or_else(|_| panic!("Failed to return result from thread pool"));
-        })
-        .expect("Failed to schedule a test call");
-    rx.recv()
-        .expect("Failed to receive result from thread pool")
-        .unwrap_or_else(|e| std::panic::resume_unwind(e))
+    #[cfg(not(target_os = "macos"))]
+    {
+        let (tx, rx) = std::sync::mpsc::sync_channel(1);
+        TEST_THREAD_WORKER
+            .push(move || {
+                tx.send(std::panic::catch_unwind(function))
+                    .unwrap_or_else(|_| panic!("Failed to return result from thread pool"));
+            })
+            .expect("Failed to schedule a test call");
+        rx.recv()
+            .expect("Failed to receive result from thread pool")
+            .unwrap_or_else(|e| std::panic::resume_unwind(e))
+    }
+    #[cfg(target_os = "macos")]
+    {
+        QUEUE
+            .exec_sync(move || std::panic::catch_unwind(function))
+            .unwrap_or_else(|e| std::panic::resume_unwind(e))
+    }
 }
+#[cfg(target_os = "macos")]
+static QUEUE: glib::once_cell::sync::Lazy<dispatch::Queue> =
+    glib::once_cell::sync::Lazy::new(|| {
+        let queue = dispatch::Queue::main();
+        queue.exec_sync(move || {
+            crate::init().expect("Failed to initialize GTK");
+        });
+        queue
+    });
 
+#[cfg(not(target_os = "macos"))]
 static TEST_THREAD_WORKER: glib::once_cell::sync::Lazy<glib::ThreadPool> =
     glib::once_cell::sync::Lazy::new(|| {
         let pool = glib::ThreadPool::exclusive(1).unwrap();