fix: run tests sequentially for glib

Cargo.lock

@@ -268,6 +268,7 @@ dependencies = [
  "async-executor",
  "futures",
  "glib",
+ "serial_test",
  "thiserror 2.0.12",
  "tokio",
  "tracing",
@@ -3092,6 +3093,15 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "scc"
+version = "2.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea091f6cac2595aa38993f04f4ee692ed43757035c36e67c180b6828356385b1"
+dependencies = [
+ "sdd",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.27"
@@ -3107,6 +3117,12 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "sdd"
+version = "3.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "584e070911c7017da6cb2eb0788d09f43d789029b5877d3e5ecc8acf86ceee21"
+
 [[package]]
 name = "security-framework"
 version = "2.11.1"
@@ -3251,6 +3267,31 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serial_test"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b258109f244e1d6891bf1053a55d63a5cd4f8f4c30cf9a1280989f80e7a1fa9"
+dependencies = [
+ "futures",
+ "log",
+ "once_cell",
+ "parking_lot",
+ "scc",
+ "serial_test_derive",
+]
+
+[[package]]
+name = "serial_test_derive"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d69265a08751de7844521fd15003ae0a888e035773ba05695c5c759a6f89eef"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.100",
+]
+
 [[package]]
 name = "server_fn"
 version = "0.8.0-beta"

any_spawner/Cargo.toml

@@ -26,6 +26,7 @@ tokio = { version = "1.41", default-features = false, features = [
   "time",
 ] }
 wasm-bindgen-test = { version = "0.3.50" }
+serial_test = "3.2.0"
 
 [features]
 async-executor = ["dep:async-executor"]

any_spawner/tests/glib.rs

@@ -2,6 +2,7 @@
 
 use any_spawner::Executor;
 use glib::{MainContext, MainLoop};
+use serial_test::serial;
 use std::{
     cell::Cell,
     future::Future,
@@ -57,6 +58,7 @@ where
 // This test must run after a test that successfully initializes glib,
 // or within its own process.
 #[test]
+#[serial]
 fn test_glib_spawn() {
     let success_flag = Arc::new(AtomicBool::new(false));
     let flag_clone = success_flag.clone();
@@ -81,6 +83,7 @@ fn test_glib_spawn() {
 
 // Similar conditions as test_glib_spawn regarding initialization state.
 #[test]
+#[serial]
 fn test_glib_spawn_local() {
     let success_flag = Rc::new(Cell::new(false));
     let flag_clone = success_flag.clone();
@@ -115,6 +118,7 @@ fn test_glib_spawn_local() {
 
 // Test Executor::tick with glib backend
 #[test]
+#[serial]
 fn test_glib_tick() {
     run_on_glib_context(async {
         let value = Arc::new(Mutex::new(false));
@@ -136,6 +140,7 @@ fn test_glib_tick() {
 
 // Test Executor::poll_local with glib backend (should be a no-op)
 #[test]
+#[serial]
 fn test_glib_poll_local_is_no_op() {
     // Ensure glib executor is initialized
     let _ = Executor::init_glib();