From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/sharded-slab/src/tests/mod.rs | 71 ++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 vendor/sharded-slab/src/tests/mod.rs

(limited to 'vendor/sharded-slab/src/tests/mod.rs')

diff --git a/vendor/sharded-slab/src/tests/mod.rs b/vendor/sharded-slab/src/tests/mod.rs
new file mode 100644
index 000000000..be153b573
--- /dev/null
+++ b/vendor/sharded-slab/src/tests/mod.rs
@@ -0,0 +1,71 @@
+mod idx {
+    use crate::{
+        cfg,
+        page::{self, slot},
+        Pack, Tid,
+    };
+    use proptest::prelude::*;
+
+    proptest! {
+        #[test]
+        #[cfg_attr(loom, ignore)]
+        fn tid_roundtrips(tid in 0usize..Tid::<cfg::DefaultConfig>::BITS) {
+            let tid = Tid::<cfg::DefaultConfig>::from_usize(tid);
+            let packed = tid.pack(0);
+            assert_eq!(tid, Tid::from_packed(packed));
+        }
+
+        #[test]
+        #[cfg_attr(loom, ignore)]
+        fn idx_roundtrips(
+            tid in 0usize..Tid::<cfg::DefaultConfig>::BITS,
+            gen in 0usize..slot::Generation::<cfg::DefaultConfig>::BITS,
+            addr in 0usize..page::Addr::<cfg::DefaultConfig>::BITS,
+        ) {
+            let tid = Tid::<cfg::DefaultConfig>::from_usize(tid);
+            let gen = slot::Generation::<cfg::DefaultConfig>::from_usize(gen);
+            let addr = page::Addr::<cfg::DefaultConfig>::from_usize(addr);
+            let packed = tid.pack(gen.pack(addr.pack(0)));
+            assert_eq!(addr, page::Addr::from_packed(packed));
+            assert_eq!(gen, slot::Generation::from_packed(packed));
+            assert_eq!(tid, Tid::from_packed(packed));
+        }
+    }
+}
+
+pub(crate) mod util {
+    #[cfg(loom)]
+    use std::sync::atomic::{AtomicUsize, Ordering};
+    pub(crate) struct TinyConfig;
+
+    impl crate::Config for TinyConfig {
+        const INITIAL_PAGE_SIZE: usize = 4;
+    }
+
+    #[cfg(loom)]
+    pub(crate) fn run_model(name: &'static str, f: impl Fn() + Sync + Send + 'static) {
+        run_builder(name, loom::model::Builder::new(), f)
+    }
+
+    #[cfg(loom)]
+    pub(crate) fn run_builder(
+        name: &'static str,
+        builder: loom::model::Builder,
+        f: impl Fn() + Sync + Send + 'static,
+    ) {
+        let iters = AtomicUsize::new(1);
+        builder.check(move || {
+            test_println!(
+                "\n------------ running test {}; iteration {} ------------\n",
+                name,
+                iters.fetch_add(1, Ordering::SeqCst)
+            );
+            f()
+        });
+    }
+}
+
+#[cfg(loom)]
+mod loom_pool;
+#[cfg(loom)]
+mod loom_slab;
-- 
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