Fix std tests for wasm32-wasip2 target

9 files changed, 23 insertions, 20 deletions

diff --git a/library/std/src/sync/barrier/tests.rs b/library/std/src/sync/barrier/tests.rs
index c5620cd91d8..0fbcd998812 100644
--- a/library/std/src/sync/barrier/tests.rs
+++ b/library/std/src/sync/barrier/tests.rs
@@ -3,7 +3,7 @@ use crate::sync::{Arc, Barrier};
 use crate::thread;
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn test_barrier() {
     const N: usize = 10;
 
diff --git a/library/std/src/sync/condvar/tests.rs b/library/std/src/sync/condvar/tests.rs
index 12d13a6b20b..f9e9066bc92 100644
--- a/library/std/src/sync/condvar/tests.rs
+++ b/library/std/src/sync/condvar/tests.rs
@@ -12,7 +12,7 @@ fn smoke() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn notify_one() {
     let m = Arc::new(Mutex::new(()));
     let m2 = m.clone();
@@ -29,7 +29,7 @@ fn notify_one() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn notify_all() {
     const N: usize = 10;
 
@@ -66,7 +66,7 @@ fn notify_all() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn wait_while() {
     let pair = Arc::new((Mutex::new(false), Condvar::new()));
     let pair2 = pair.clone();
@@ -87,7 +87,7 @@ fn wait_while() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // condvar wait not supported
 fn wait_timeout_wait() {
     let m = Arc::new(Mutex::new(()));
     let c = Arc::new(Condvar::new());
@@ -106,7 +106,7 @@ fn wait_timeout_wait() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // condvar wait not supported
 fn wait_timeout_while_wait() {
     let m = Arc::new(Mutex::new(()));
     let c = Arc::new(Condvar::new());
@@ -118,7 +118,7 @@ fn wait_timeout_while_wait() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // condvar wait not supported
 fn wait_timeout_while_instant_satisfy() {
     let m = Arc::new(Mutex::new(()));
     let c = Arc::new(Condvar::new());
@@ -130,7 +130,7 @@ fn wait_timeout_while_instant_satisfy() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn wait_timeout_while_wake() {
     let pair = Arc::new((Mutex::new(false), Condvar::new()));
     let pair_copy = pair.clone();
@@ -153,7 +153,7 @@ fn wait_timeout_while_wake() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn wait_timeout_wake() {
     let m = Arc::new(Mutex::new(()));
     let c = Arc::new(Condvar::new());
diff --git a/library/std/src/sync/lazy_lock/tests.rs b/library/std/src/sync/lazy_lock/tests.rs
index 94044368305..7d7dde54349 100644
--- a/library/std/src/sync/lazy_lock/tests.rs
+++ b/library/std/src/sync/lazy_lock/tests.rs
@@ -34,6 +34,7 @@ fn lazy_default() {
 }
 
 #[test]
+#[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")]
 fn lazy_poisoning() {
     let x: LazyCell<String> = LazyCell::new(|| panic!("kaboom"));
     for _ in 0..2 {
@@ -43,7 +44,7 @@ fn lazy_poisoning() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn sync_lazy_new() {
     static CALLED: AtomicUsize = AtomicUsize::new(0);
     static SYNC_LAZY: LazyLock<i32> = LazyLock::new(|| {
@@ -90,7 +91,7 @@ fn sync_lazy_default() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn static_sync_lazy() {
     static XS: LazyLock<Vec<i32>> = LazyLock::new(|| {
         let mut xs = Vec::new();
@@ -123,6 +124,7 @@ fn static_sync_lazy_via_fn() {
 }
 
 #[test]
+#[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")]
 fn sync_lazy_poisoning() {
     let x: LazyLock<String> = LazyLock::new(|| panic!("kaboom"));
     for _ in 0..2 {
diff --git a/library/std/src/sync/mpsc/mod.rs b/library/std/src/sync/mpsc/mod.rs
index 26d5b9515a2..83a93a06369 100644
--- a/library/std/src/sync/mpsc/mod.rs
+++ b/library/std/src/sync/mpsc/mod.rs
@@ -137,10 +137,10 @@
 
 #![stable(feature = "rust1", since = "1.0.0")]
 
-#[cfg(all(test, not(target_os = "emscripten")))]
+#[cfg(all(test, not(any(target_os = "emscripten", target_os = "wasi"))))]
 mod tests;
 
-#[cfg(all(test, not(target_os = "emscripten")))]
+#[cfg(all(test, not(any(target_os = "emscripten", target_os = "wasi"))))]
 mod sync_tests;
 
 // MPSC channels are built as a wrapper around MPMC channels, which
diff --git a/library/std/src/sync/mutex.rs b/library/std/src/sync/mutex.rs
index f3de1f7bf49..fe2aca031a2 100644
--- a/library/std/src/sync/mutex.rs
+++ b/library/std/src/sync/mutex.rs
@@ -1,4 +1,4 @@
-#[cfg(all(test, not(target_os = "emscripten")))]
+#[cfg(all(test, not(any(target_os = "emscripten", target_os = "wasi"))))]
 mod tests;
 
 use crate::cell::UnsafeCell;
diff --git a/library/std/src/sync/once.rs b/library/std/src/sync/once.rs
index 5a1cd7d0b8b..993df9314fc 100644
--- a/library/std/src/sync/once.rs
+++ b/library/std/src/sync/once.rs
@@ -3,7 +3,7 @@
 //! This primitive is meant to be used to run one-time initialization. An
 //! example use case would be for initializing an FFI library.
 
-#[cfg(all(test, not(target_os = "emscripten")))]
+#[cfg(all(test, not(any(target_os = "emscripten", target_os = "wasi"))))]
 mod tests;
 
 use crate::fmt;
diff --git a/library/std/src/sync/once_lock/tests.rs b/library/std/src/sync/once_lock/tests.rs
index 1fff3273d20..5113d436c3c 100644
--- a/library/std/src/sync/once_lock/tests.rs
+++ b/library/std/src/sync/once_lock/tests.rs
@@ -9,7 +9,7 @@ fn spawn_and_wait<R: Send + 'static>(f: impl FnOnce() -> R + Send + 'static) ->
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn sync_once_cell() {
     static ONCE_CELL: OnceLock<i32> = OnceLock::new();
 
@@ -43,7 +43,7 @@ fn sync_once_cell_get_unchecked() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn sync_once_cell_drop() {
     static DROP_CNT: AtomicUsize = AtomicUsize::new(0);
     struct Dropper;
@@ -81,6 +81,7 @@ fn clone() {
 }
 
 #[test]
+#[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")]
 fn get_or_try_init() {
     let cell: OnceLock<String> = OnceLock::new();
     assert!(cell.get().is_none());
@@ -154,7 +155,7 @@ fn eval_once_macro() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn sync_once_cell_does_not_leak_partially_constructed_boxes() {
     static ONCE_CELL: OnceLock<String> = OnceLock::new();
 
diff --git a/library/std/src/sync/reentrant_lock.rs b/library/std/src/sync/reentrant_lock.rs
index 39f23a14441..0140e0d2129 100644
--- a/library/std/src/sync/reentrant_lock.rs
+++ b/library/std/src/sync/reentrant_lock.rs
@@ -1,4 +1,4 @@
-#[cfg(all(test, not(target_os = "emscripten")))]
+#[cfg(all(test, not(any(target_os = "emscripten", target_os = "wasi"))))]
 mod tests;
 
 use cfg_if::cfg_if;
diff --git a/library/std/src/sync/rwlock.rs b/library/std/src/sync/rwlock.rs
index 143bdef736d..da2da6f9dfc 100644
--- a/library/std/src/sync/rwlock.rs
+++ b/library/std/src/sync/rwlock.rs
@@ -1,4 +1,4 @@
-#[cfg(all(test, not(target_os = "emscripten")))]
+#[cfg(all(test, not(any(target_os = "emscripten", target_os = "wasi"))))]
 mod tests;
 
 use crate::cell::UnsafeCell;