Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/third_party/rust/ahash/tests/nopanic.rs b/third_party/rust/ahash/tests/nopanic.rs
new file mode 100644
index 0000000000..d48ff559d2
--- /dev/null
+++ b/third_party/rust/ahash/tests/nopanic.rs
@@ -0,0 +1,72 @@
+use ahash::{AHasher, CallHasher, RandomState};
+use std::hash::BuildHasher;
+
+#[macro_use]
+extern crate no_panic;
+
+#[inline(never)]
+#[no_panic]
+fn hash_test_final(num: i32, string: &str) -> (u64, u64) {
+    use core::hash::Hasher;
+    let mut hasher1 = AHasher::new_with_keys(1, 2);
+    let mut hasher2 = AHasher::new_with_keys(3, 4);
+    hasher1.write_i32(num);
+    hasher2.write(string.as_bytes());
+    (hasher1.finish(), hasher2.finish())
+}
+
+#[inline(never)]
+fn hash_test_final_wrapper(num: i32, string: &str) {
+    hash_test_final(num, string);
+}
+
+struct SimpleBuildHasher {
+    hasher: AHasher,
+}
+
+impl BuildHasher for SimpleBuildHasher {
+    type Hasher = AHasher;
+
+    fn build_hasher(&self) -> Self::Hasher {
+        self.hasher.clone()
+    }
+}
+
+#[inline(never)]
+#[no_panic]
+fn hash_test_specialize(num: i32, string: &str) -> (u64, u64) {
+    let hasher1 = AHasher::new_with_keys(1, 2);
+    let hasher2 = AHasher::new_with_keys(1, 2);
+    (
+        i32::get_hash(&num, &SimpleBuildHasher { hasher: hasher1 }),
+        <[u8]>::get_hash(string.as_bytes(), &SimpleBuildHasher { hasher: hasher2 }),
+    )
+}
+
+#[inline(never)]
+fn hash_test_random_wrapper(num: i32, string: &str) {
+    hash_test_specialize(num, string);
+}
+
+#[inline(never)]
+#[no_panic]
+fn hash_test_random(num: i32, string: &str) -> (u64, u64) {
+    let build_hasher1 = RandomState::with_seeds(1, 2, 3, 4);
+    let build_hasher2 = RandomState::with_seeds(1, 2, 3, 4);
+    (
+        i32::get_hash(&num, &build_hasher1),
+        <[u8]>::get_hash(string.as_bytes(), &build_hasher2),
+    )
+}
+
+#[inline(never)]
+fn hash_test_specialize_wrapper(num: i32, string: &str) {
+    hash_test_specialize(num, string);
+}
+
+#[test]
+fn test_no_panic() {
+    hash_test_final_wrapper(2, "Foo");
+    hash_test_specialize_wrapper(2, "Bar");
+    hash_test_random_wrapper(2, "Baz");
+}