From 4e8199b572f2035b7749cba276ece3a26630d23e Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:21 +0200
Subject: Adding upstream version 1.67.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/litemap/tests/store.rs | 132 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 vendor/litemap/tests/store.rs

(limited to 'vendor/litemap/tests/store.rs')

diff --git a/vendor/litemap/tests/store.rs b/vendor/litemap/tests/store.rs
new file mode 100644
index 000000000..0cc8792f8
--- /dev/null
+++ b/vendor/litemap/tests/store.rs
@@ -0,0 +1,132 @@
+// This file is part of ICU4X. For terms of use, please see the file
+// called LICENSE at the top level of the ICU4X source tree
+// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
+
+use litemap::store::*;
+use litemap::testing::check_store_full;
+use std::cmp::Ordering;
+
+/// A Vec wrapper that leverages the default function impls from `Store`
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
+struct VecWithDefaults<T>(Vec<T>);
+
+type MapF<K, V> = fn(&(K, V)) -> (&K, &V);
+
+#[inline]
+fn map_f<K, V>(input: &(K, V)) -> (&K, &V) {
+    (&input.0, &input.1)
+}
+
+type MapFMut<K, V> = fn(&mut (K, V)) -> (&K, &mut V);
+
+#[inline]
+fn map_f_mut<K, V>(input: &mut (K, V)) -> (&K, &mut V) {
+    (&input.0, &mut input.1)
+}
+
+impl<K, V> StoreConstEmpty<K, V> for VecWithDefaults<(K, V)> {
+    const EMPTY: VecWithDefaults<(K, V)> = VecWithDefaults(Vec::new());
+}
+
+impl<K, V> Store<K, V> for VecWithDefaults<(K, V)> {
+    #[inline]
+    fn lm_len(&self) -> usize {
+        self.0.as_slice().len()
+    }
+
+    // leave lm_is_empty as default
+
+    #[inline]
+    fn lm_get(&self, index: usize) -> Option<(&K, &V)> {
+        self.0.as_slice().get(index).map(map_f)
+    }
+
+    // leave lm_last as default
+
+    #[inline]
+    fn lm_binary_search_by<F>(&self, mut cmp: F) -> Result<usize, usize>
+    where
+        F: FnMut(&K) -> Ordering,
+    {
+        self.0.as_slice().binary_search_by(|(k, _)| cmp(k))
+    }
+}
+
+impl<K, V> StoreMut<K, V> for VecWithDefaults<(K, V)> {
+    #[inline]
+    fn lm_with_capacity(capacity: usize) -> Self {
+        Self(Vec::with_capacity(capacity))
+    }
+
+    #[inline]
+    fn lm_reserve(&mut self, additional: usize) {
+        self.0.reserve(additional)
+    }
+
+    #[inline]
+    fn lm_get_mut(&mut self, index: usize) -> Option<(&K, &mut V)> {
+        self.0.as_mut_slice().get_mut(index).map(map_f_mut)
+    }
+
+    #[inline]
+    fn lm_push(&mut self, key: K, value: V) {
+        self.0.push((key, value))
+    }
+
+    #[inline]
+    fn lm_insert(&mut self, index: usize, key: K, value: V) {
+        self.0.insert(index, (key, value))
+    }
+
+    #[inline]
+    fn lm_remove(&mut self, index: usize) -> (K, V) {
+        self.0.remove(index)
+    }
+    #[inline]
+    fn lm_clear(&mut self) {
+        self.0.clear()
+    }
+
+    // leave lm_retain as default
+}
+
+impl<'a, K: 'a, V: 'a> StoreIterable<'a, K, V> for VecWithDefaults<(K, V)> {
+    type KeyValueIter = core::iter::Map<core::slice::Iter<'a, (K, V)>, MapF<K, V>>;
+
+    #[inline]
+    fn lm_iter(&'a self) -> Self::KeyValueIter {
+        self.0.as_slice().iter().map(map_f)
+    }
+}
+
+impl<'a, K: 'a, V: 'a> StoreIterableMut<'a, K, V> for VecWithDefaults<(K, V)> {
+    type KeyValueIterMut = core::iter::Map<core::slice::IterMut<'a, (K, V)>, MapFMut<K, V>>;
+    type KeyValueIntoIter = std::vec::IntoIter<(K, V)>;
+
+    #[inline]
+    fn lm_iter_mut(&'a mut self) -> Self::KeyValueIterMut {
+        self.0.as_mut_slice().iter_mut().map(map_f_mut)
+    }
+
+    #[inline]
+    fn lm_into_iter(self) -> Self::KeyValueIntoIter {
+        IntoIterator::into_iter(self.0)
+    }
+
+    // leave lm_extend_end as default
+
+    // leave lm_extend_start as default
+}
+
+impl<A> std::iter::FromIterator<A> for VecWithDefaults<A> {
+    fn from_iter<I: IntoIterator<Item = A>>(iter: I) -> Self {
+        Self(Vec::from_iter(iter))
+    }
+}
+
+impl<K, V> StoreFromIterator<K, V> for VecWithDefaults<(K, V)> {}
+
+#[test]
+fn test_default_impl() {
+    check_store_full::<VecWithDefaults<(u32, u64)>>();
+}
-- 
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