1 files changed, 25 insertions, 0 deletions
diff --git a/library/std/src/sys/sgx/abi/tls/sync_bitset/tests.rs b/library/std/src/sys/sgx/abi/tls/sync_bitset/tests.rs
new file mode 100644
index 000000000..d7eb2e139
--- /dev/null
+++ b/library/std/src/sys/sgx/abi/tls/sync_bitset/tests.rs
@@ -0,0 +1,25 @@
+use super::*;
+
+fn test_data(bitset: [usize; 2], bit_indices: &[usize]) {
+    let set = SyncBitset([AtomicUsize::new(bitset[0]), AtomicUsize::new(bitset[1])]);
+    assert_eq!(set.iter().collect::<Vec<_>>(), bit_indices);
+    for &i in bit_indices {
+        assert!(set.get(i));
+    }
+}
+
+#[test]
+fn iter() {
+    test_data([0b0110_1001, 0], &[0, 3, 5, 6]);
+    test_data([0x8000_0000_0000_0000, 0x8000_0000_0000_0001], &[63, 64, 127]);
+    test_data([0, 0], &[]);
+}
+
+#[test]
+fn set_get_clear() {
+    let set = SYNC_BITSET_INIT;
+    let key = set.set().unwrap();
+    assert!(set.get(key));
+    set.clear(key);
+    assert!(!set.get(key));
+}