Merge pull request #55 from asynchronics/feature/multiexecutor-integration-tests

Run integration tests on both ST and MT executors

.github/workflows/ci.yml

@@ -3,7 +3,7 @@ name: CI
 on:
   pull_request:
   push:
-    branches: [main, dev]
+    branches: [ main ]
 
 env:
   RUSTFLAGS: -Dwarnings
@@ -69,7 +69,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Dry-run cargo test (Loom)
-        run: cargo test --no-run --tests --all-features
+        run: cargo test --no-run --lib --all-features
         env:
           RUSTFLAGS: --cfg asynchronix_loom
 

.github/workflows/loom.yml

@@ -1,6 +1,7 @@
 name: Loom
 
 on:
+  workflow_dispatch:
   pull_request:
   push:
     branches: [ main ]
@@ -30,6 +31,6 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Run cargo test (Loom)
-        run: cargo test --tests --release
+        run: cargo test --lib --release
         env:
           RUSTFLAGS: --cfg asynchronix_loom

asynchronix/Cargo.toml

@@ -21,7 +21,6 @@ A high performance asychronous compute framework for system simulation.
 """
 categories = ["simulation", "aerospace", "science"]
 keywords = ["simulation", "discrete-event", "systems", "cyberphysical", "real-time"]
-autotests = false
 
 [features]
 # gRPC service.
@@ -65,7 +64,7 @@ futures-executor = "0.3"
 tracing-subscriber = { version= "0.3.18", features=["env-filter"] }
 
 [target.'cfg(asynchronix_loom)'.dev-dependencies]
-loom = "0.5"
+loom = "0.7"
 waker-fn = "1.1"
 
 [target.'cfg(asynchronix_grpc_codegen)'.build-dependencies]
@@ -79,7 +78,3 @@ unexpected_cfgs = { level = "warn", check-cfg = ['cfg(asynchronix_loom)', 'cfg(a
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
-
-[[test]]
-name = "integration"
-path = "tests/tests.rs"

asynchronix/src/util/cached_rw_lock.rs

@@ -128,7 +128,7 @@ mod tests {
 
     #[test]
     fn loom_cached_rw_lock_write() {
-        const DEFAULT_PREEMPTION_BOUND: usize = 4;
+        const DEFAULT_PREEMPTION_BOUND: usize = 3;
         const ITERATIONS_NUMBER: usize = 5;
 
         let mut builder = Builder::new();

asynchronix/tests/model_scheduling.rs

@@ -7,8 +7,9 @@ use asynchronix::ports::{EventBuffer, Output};
 use asynchronix::simulation::{ActionKey, Mailbox, SimInit};
 use asynchronix::time::MonotonicTime;
 
-#[test]
-fn model_schedule_event() {
+const MT_NUM_THREADS: usize = 4;
+
+fn model_schedule_event(num_threads: usize) {
     #[derive(Default)]
     struct TestModel {
         output: Output<()>,
@@ -38,7 +39,10 @@ fn model_schedule_event() {
     let addr = mbox.address();
 
     let t0 = MonotonicTime::EPOCH;
-    let mut simu = SimInit::new().add_model(model, mbox, "").init(t0).unwrap();
+    let mut simu = SimInit::with_num_threads(num_threads)
+        .add_model(model, mbox, "")
+        .init(t0)
+        .unwrap();
 
     simu.process_event(TestModel::trigger, (), addr).unwrap();
     simu.step().unwrap();
@@ -48,8 +52,7 @@ fn model_schedule_event() {
     assert!(output.next().is_none());
 }
 
-#[test]
-fn model_cancel_future_keyed_event() {
+fn model_cancel_future_keyed_event(num_threads: usize) {
     #[derive(Default)]
     struct TestModel {
         output: Output<i32>,
@@ -93,7 +96,10 @@ fn model_cancel_future_keyed_event() {
     let addr = mbox.address();
 
     let t0 = MonotonicTime::EPOCH;
-    let mut simu = SimInit::new().add_model(model, mbox, "").init(t0).unwrap();
+    let mut simu = SimInit::with_num_threads(num_threads)
+        .add_model(model, mbox, "")
+        .init(t0)
+        .unwrap();
 
     simu.process_event(TestModel::trigger, (), addr).unwrap();
     simu.step().unwrap();
@@ -104,8 +110,7 @@ fn model_cancel_future_keyed_event() {
     assert!(output.next().is_none());
 }
 
-#[test]
-fn model_cancel_same_time_keyed_event() {
+fn model_cancel_same_time_keyed_event(num_threads: usize) {
     #[derive(Default)]
     struct TestModel {
         output: Output<i32>,
@@ -149,7 +154,10 @@ fn model_cancel_same_time_keyed_event() {
     let addr = mbox.address();
 
     let t0 = MonotonicTime::EPOCH;
-    let mut simu = SimInit::new().add_model(model, mbox, "").init(t0).unwrap();
+    let mut simu = SimInit::with_num_threads(num_threads)
+        .add_model(model, mbox, "")
+        .init(t0)
+        .unwrap();
 
     simu.process_event(TestModel::trigger, (), addr).unwrap();
     simu.step().unwrap();
@@ -160,8 +168,7 @@ fn model_cancel_same_time_keyed_event() {
     assert!(output.next().is_none());
 }
 
-#[test]
-fn model_schedule_periodic_event() {
+fn model_schedule_periodic_event(num_threads: usize) {
     #[derive(Default)]
     struct TestModel {
         output: Output<i32>,
@@ -192,7 +199,10 @@ fn model_schedule_periodic_event() {
     let addr = mbox.address();
 
     let t0 = MonotonicTime::EPOCH;
-    let mut simu = SimInit::new().add_model(model, mbox, "").init(t0).unwrap();
+    let mut simu = SimInit::with_num_threads(num_threads)
+        .add_model(model, mbox, "")
+        .init(t0)
+        .unwrap();
 
     simu.process_event(TestModel::trigger, (), addr).unwrap();
 
@@ -208,8 +218,7 @@ fn model_schedule_periodic_event() {
     }
 }
 
-#[test]
-fn model_cancel_periodic_event() {
+fn model_cancel_periodic_event(num_threads: usize) {
     #[derive(Default)]
     struct TestModel {
         output: Output<()>,
@@ -243,7 +252,10 @@ fn model_cancel_periodic_event() {
     let addr = mbox.address();
 
     let t0 = MonotonicTime::EPOCH;
-    let mut simu = SimInit::new().add_model(model, mbox, "").init(t0).unwrap();
+    let mut simu = SimInit::with_num_threads(num_threads)
+        .add_model(model, mbox, "")
+        .init(t0)
+        .unwrap();
 
     simu.process_event(TestModel::trigger, (), addr).unwrap();
 
@@ -256,3 +268,53 @@ fn model_cancel_periodic_event() {
     assert_eq!(simu.time(), t0 + Duration::from_secs(2));
     assert!(output.next().is_none());
 }
+
+#[test]
+fn model_schedule_event_st() {
+    model_schedule_event(1);
+}
+
+#[test]
+fn model_schedule_event_mt() {
+    model_schedule_event(MT_NUM_THREADS);
+}
+
+#[test]
+fn model_cancel_future_keyed_event_st() {
+    model_cancel_future_keyed_event(1);
+}
+
+#[test]
+fn model_cancel_future_keyed_event_mt() {
+    model_cancel_future_keyed_event(MT_NUM_THREADS);
+}
+
+#[test]
+fn model_cancel_same_time_keyed_event_st() {
+    model_cancel_same_time_keyed_event(1);
+}
+
+#[test]
+fn model_cancel_same_time_keyed_event_mt() {
+    model_cancel_same_time_keyed_event(MT_NUM_THREADS);
+}
+
+#[test]
+fn model_schedule_periodic_event_st() {
+    model_schedule_periodic_event(1);
+}
+
+#[test]
+fn model_schedule_periodic_event_mt() {
+    model_schedule_periodic_event(MT_NUM_THREADS);
+}
+
+#[test]
+fn model_cancel_periodic_event_st() {
+    model_cancel_periodic_event(1);
+}
+
+#[test]
+fn model_cancel_periodic_event_mt() {
+    model_cancel_periodic_event(MT_NUM_THREADS);
+}

asynchronix/tests/simulation_deadlock.rs

@@ -5,6 +5,8 @@ use asynchronix::ports::{Output, Requestor};
 use asynchronix::simulation::{DeadlockInfo, ExecutionError, Mailbox, SimInit};
 use asynchronix::time::MonotonicTime;
 
+const MT_NUM_THREADS: usize = 4;
+
 #[derive(Default)]
 struct TestModel {
     output: Output<()>,
@@ -22,8 +24,7 @@ impl Model for TestModel {}
 
 /// Overflows a mailbox by sending 2 messages in loopback for each incoming
 /// message.
-#[test]
-fn deadlock_on_mailbox_overflow() {
+fn deadlock_on_mailbox_overflow(num_threads: usize) {
     const MODEL_NAME: &str = "testmodel";
     const MAILBOX_SIZE: usize = 5;
 
@@ -41,7 +42,7 @@ fn deadlock_on_mailbox_overflow() {
         .connect(TestModel::activate_output, addr.clone());
 
     let t0 = MonotonicTime::EPOCH;
-    let mut simu = SimInit::new()
+    let mut simu = SimInit::with_num_threads(num_threads)
         .add_model(model, mbox, MODEL_NAME)
         .init(t0)
         .unwrap();
@@ -64,8 +65,7 @@ fn deadlock_on_mailbox_overflow() {
 }
 
 /// Generates a deadlock with a query loopback.
-#[test]
-fn deadlock_on_query_loopback() {
+fn deadlock_on_query_loopback(num_threads: usize) {
     const MODEL_NAME: &str = "testmodel";
 
     let mut model = TestModel::default();
@@ -77,7 +77,7 @@ fn deadlock_on_query_loopback() {
         .connect(TestModel::activate_requestor, addr.clone());
 
     let t0 = MonotonicTime::EPOCH;
-    let mut simu = SimInit::new()
+    let mut simu = SimInit::with_num_threads(num_threads)
         .add_model(model, mbox, MODEL_NAME)
         .init(t0)
         .unwrap();
@@ -100,8 +100,7 @@ fn deadlock_on_query_loopback() {
 }
 
 /// Generates a deadlock with a query loopback involving several models.
-#[test]
-fn deadlock_on_transitive_query_loopback() {
+fn deadlock_on_transitive_query_loopback(num_threads: usize) {
     const MODEL1_NAME: &str = "testmodel1";
     const MODEL2_NAME: &str = "testmodel2";
 
@@ -121,7 +120,7 @@ fn deadlock_on_transitive_query_loopback() {
         .connect(TestModel::activate_requestor, addr1.clone());
 
     let t0 = MonotonicTime::EPOCH;
-    let mut simu = SimInit::new()
+    let mut simu = SimInit::with_num_threads(num_threads)
         .add_model(model1, mbox1, MODEL1_NAME)
         .add_model(model2, mbox2, MODEL2_NAME)
         .init(t0)
@@ -145,8 +144,7 @@ fn deadlock_on_transitive_query_loopback() {
 }
 
 /// Generates deadlocks with query loopbacks on several models at the same time.
-#[test]
-fn deadlock_on_multiple_query_loopback() {
+fn deadlock_on_multiple_query_loopback(num_threads: usize) {
     const MODEL0_NAME: &str = "testmodel0";
     const MODEL1_NAME: &str = "testmodel1";
     const MODEL2_NAME: &str = "testmodel2";
@@ -178,7 +176,7 @@ fn deadlock_on_multiple_query_loopback() {
         .connect(TestModel::activate_requestor, addr2);
 
     let t0 = MonotonicTime::EPOCH;
-    let mut simu = SimInit::new()
+    let mut simu = SimInit::with_num_threads(num_threads)
         .add_model(model0, mbox0, MODEL0_NAME)
         .add_model(model1, mbox1, MODEL1_NAME)
         .add_model(model2, mbox2, MODEL2_NAME)
@@ -209,3 +207,43 @@ fn deadlock_on_multiple_query_loopback() {
         _ => panic!("deadlock not detected"),
     }
 }
+
+#[test]
+fn deadlock_on_mailbox_overflow_st() {
+    deadlock_on_mailbox_overflow(1);
+}
+
+#[test]
+fn deadlock_on_mailbox_overflow_mt() {
+    deadlock_on_mailbox_overflow(MT_NUM_THREADS);
+}
+
+#[test]
+fn deadlock_on_query_loopback_st() {
+    deadlock_on_query_loopback(1);
+}
+
+#[test]
+fn deadlock_on_query_loopback_mt() {
+    deadlock_on_query_loopback(MT_NUM_THREADS);
+}
+
+#[test]
+fn deadlock_on_transitive_query_loopback_st() {
+    deadlock_on_transitive_query_loopback(1);
+}
+
+#[test]
+fn deadlock_on_transitive_query_loopback_mt() {
+    deadlock_on_transitive_query_loopback(MT_NUM_THREADS);
+}
+
+#[test]
+fn deadlock_on_multiple_query_loopback_st() {
+    deadlock_on_multiple_query_loopback(1);
+}
+
+#[test]
+fn deadlock_on_multiple_query_loopback_mt() {
+    deadlock_on_multiple_query_loopback(MT_NUM_THREADS);
+}

asynchronix/tests/simulation_scheduling.rs

@@ -2,6 +2,8 @@
 
 use std::time::Duration;
 
+const MT_NUM_THREADS: usize = 4;
+
 #[cfg(not(miri))]
 use asynchronix::model::Context;
 use asynchronix::model::Model;
@@ -28,6 +30,7 @@ impl<T: Clone + Send + 'static> Model for PassThroughModel<T> {}
 /// A simple bench containing a single pass-through model (input forwarded to
 /// output) running as fast as possible.
 fn passthrough_bench<T: Clone + Send + 'static>(
+    num_threads: usize,
     t0: MonotonicTime,
 ) -> (Simulation, Address<PassThroughModel<T>>, EventBuffer<T>) {
     // Bench assembly.
@@ -38,15 +41,17 @@ fn passthrough_bench<T: Clone + Send + 'static>(
     model.output.connect_sink(&out_stream);
     let addr = mbox.address();
 
-    let simu = SimInit::new().add_model(model, mbox, "").init(t0).unwrap();
+    let simu = SimInit::with_num_threads(num_threads)
+        .add_model(model, mbox, "")
+        .init(t0)
+        .unwrap();
 
     (simu, addr, out_stream)
 }
 
-#[test]
-fn simulation_schedule_events() {
+fn simulation_schedule_events(num_threads: usize) {
     let t0 = MonotonicTime::EPOCH;
-    let (mut simu, addr, mut output) = passthrough_bench(t0);
+    let (mut simu, addr, mut output) = passthrough_bench(num_threads, t0);
 
     let scheduler = simu.scheduler();
 
@@ -85,10 +90,9 @@ fn simulation_schedule_events() {
     assert!(output.next().is_none());
 }
 
-#[test]
-fn simulation_schedule_keyed_events() {
+fn simulation_schedule_keyed_events(num_threads: usize) {
     let t0 = MonotonicTime::EPOCH;
-    let (mut simu, addr, mut output) = passthrough_bench(t0);
+    let (mut simu, addr, mut output) = passthrough_bench(num_threads, t0);
 
     let scheduler = simu.scheduler();
 
@@ -127,10 +131,9 @@ fn simulation_schedule_keyed_events() {
     assert!(output.next().is_none());
 }
 
-#[test]
-fn simulation_schedule_periodic_events() {
+fn simulation_schedule_periodic_events(num_threads: usize) {
     let t0 = MonotonicTime::EPOCH;
-    let (mut simu, addr, mut output) = passthrough_bench(t0);
+    let (mut simu, addr, mut output) = passthrough_bench(num_threads, t0);
 
     let scheduler = simu.scheduler();
 
@@ -167,10 +170,9 @@ fn simulation_schedule_periodic_events() {
     }
 }
 
-#[test]
-fn simulation_schedule_periodic_keyed_events() {
+fn simulation_schedule_periodic_keyed_events(num_threads: usize) {
     let t0 = MonotonicTime::EPOCH;
-    let (mut simu, addr, mut output) = passthrough_bench(t0);
+    let (mut simu, addr, mut output) = passthrough_bench(num_threads, t0);
 
     let scheduler = simu.scheduler();
 
@@ -216,6 +218,46 @@ fn simulation_schedule_periodic_keyed_events() {
     }
 }
 
+#[test]
+fn simulation_schedule_events_st() {
+    simulation_schedule_events(1);
+}
+
+#[test]
+fn simulation_schedule_events_mt() {
+    simulation_schedule_events(MT_NUM_THREADS);
+}
+
+#[test]
+fn simulation_schedule_keyed_events_st() {
+    simulation_schedule_keyed_events(1);
+}
+
+#[test]
+fn simulation_schedule_keyed_events_mt() {
+    simulation_schedule_keyed_events(MT_NUM_THREADS);
+}
+
+#[test]
+fn simulation_schedule_periodic_events_st() {
+    simulation_schedule_periodic_events(1);
+}
+
+#[test]
+fn simulation_schedule_periodic_events_mt() {
+    simulation_schedule_periodic_events(MT_NUM_THREADS);
+}
+
+#[test]
+fn simulation_schedule_periodic_keyed_events_st() {
+    simulation_schedule_periodic_keyed_events(1);
+}
+
+#[test]
+fn simulation_schedule_periodic_keyed_events_mt() {
+    simulation_schedule_periodic_keyed_events(MT_NUM_THREADS);
+}
+
 #[cfg(not(miri))]
 use std::time::{Instant, SystemTime};
 
@@ -245,6 +287,7 @@ impl Model for TimestampModel {
 /// A simple bench containing a single timestamping model with a custom clock.
 #[cfg(not(miri))]
 fn timestamp_bench(
+    num_threads: usize,
     t0: MonotonicTime,
     clock: impl Clock + 'static,
 ) -> (
@@ -260,7 +303,7 @@ fn timestamp_bench(
     model.stamp.connect_sink(&stamp_stream);
     let addr = mbox.address();
 
-    let simu = SimInit::new()
+    let simu = SimInit::with_num_threads(num_threads)
         .add_model(model, mbox, "")
         .set_clock(clock)
         .init(t0)
@@ -270,8 +313,7 @@ fn timestamp_bench(
 }
 
 #[cfg(not(miri))]
-#[test]
-fn simulation_system_clock_from_instant() {
+fn simulation_system_clock_from_instant(num_threads: usize) {
     let t0 = MonotonicTime::EPOCH;
     const TOLERANCE: f64 = 0.005; // [s]
 
@@ -293,7 +335,7 @@ fn simulation_system_clock_from_instant() {
 
         let clock = SystemClock::from_instant(simulation_ref, wall_clock_ref);
 
-        let (mut simu, addr, mut stamp) = timestamp_bench(t0, clock);
+        let (mut simu, addr, mut stamp) = timestamp_bench(num_threads, t0, clock);
 
         let scheduler = simu.scheduler();
 
@@ -327,8 +369,7 @@ fn simulation_system_clock_from_instant() {
 }
 
 #[cfg(not(miri))]
-#[test]
-fn simulation_system_clock_from_system_time() {
+fn simulation_system_clock_from_system_time(num_threads: usize) {
     let t0 = MonotonicTime::EPOCH;
     const TOLERANCE: f64 = 0.005; // [s]
 
@@ -350,7 +391,7 @@ fn simulation_system_clock_from_system_time() {
 
         let clock = SystemClock::from_system_time(simulation_ref, wall_clock_ref);
 
-        let (mut simu, addr, mut stamp) = timestamp_bench(t0, clock);
+        let (mut simu, addr, mut stamp) = timestamp_bench(num_threads, t0, clock);
 
         let scheduler = simu.scheduler();
 
@@ -390,12 +431,11 @@ fn simulation_system_clock_from_system_time() {
 }
 
 #[cfg(not(miri))]
-#[test]
-fn simulation_auto_system_clock() {
+fn simulation_auto_system_clock(num_threads: usize) {
     let t0 = MonotonicTime::EPOCH;
     const TOLERANCE: f64 = 0.005; // [s]
 
-    let (mut simu, addr, mut stamp) = timestamp_bench(t0, AutoSystemClock::new());
+    let (mut simu, addr, mut stamp) = timestamp_bench(num_threads, t0, AutoSystemClock::new());
     let instant_t0 = Instant::now();
 
     let scheduler = simu.scheduler();
@@ -435,3 +475,39 @@ fn simulation_auto_system_clock() {
         simu.step().unwrap();
     }
 }
+
+#[cfg(not(miri))]
+#[test]
+fn simulation_system_clock_from_instant_st() {
+    simulation_system_clock_from_instant(1);
+}
+
+#[cfg(not(miri))]
+#[test]
+fn simulation_system_clock_from_instant_mt() {
+    simulation_system_clock_from_instant(MT_NUM_THREADS);
+}
+
+#[cfg(not(miri))]
+#[test]
+fn simulation_system_clock_from_system_time_st() {
+    simulation_system_clock_from_system_time(1);
+}
+
+#[cfg(not(miri))]
+#[test]
+fn simulation_system_clock_from_system_time_mt() {
+    simulation_system_clock_from_system_time(MT_NUM_THREADS);
+}
+
+#[cfg(not(miri))]
+#[test]
+fn simulation_auto_system_clock_st() {
+    simulation_auto_system_clock(1);
+}
+
+#[cfg(not(miri))]
+#[test]
+fn simulation_auto_system_clock_mt() {
+    simulation_auto_system_clock(MT_NUM_THREADS);
+}

asynchronix/tests/tests.rs

@@ -1,6 +0,0 @@
-#[cfg(not(asynchronix_loom))]
-mod model_scheduling;
-#[cfg(not(asynchronix_loom))]
-mod simulation_deadlock;
-#[cfg(not(asynchronix_loom))]
-mod simulation_scheduling;