Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 115 insertions, 0 deletions

diff --git a/third_party/rust/camino/tests/integration_tests.rs b/third_party/rust/camino/tests/integration_tests.rs
new file mode 100644
index 0000000000..190ba82bab
--- /dev/null
+++ b/third_party/rust/camino/tests/integration_tests.rs
@@ -0,0 +1,115 @@
+// Copyright (c) The camino Contributors
+// SPDX-License-Identifier: MIT OR Apache-2.0
+
+use camino::{Utf8Path, Utf8PathBuf};
+use std::{
+    collections::hash_map::DefaultHasher,
+    hash::{Hash, Hasher},
+    path::Path,
+};
+
+static PATH_CORPUS: &[&str] = &[
+    "",
+    "foo",
+    "foo/bar",
+    "foo//bar",
+    "foo/bar/baz",
+    "foo/bar/./baz",
+    "foo/bar/../baz",
+    "../foo/bar/./../baz",
+    "/foo",
+    "/foo/bar",
+    "/",
+    "///",
+    // ---
+    // Windows-only paths
+    // ---
+    #[cfg(windows)]
+    "foo\\bar",
+    #[cfg(windows)]
+    "\\foo\\bar",
+    #[cfg(windows)]
+    "C:\\foo",
+    #[cfg(windows)]
+    "C:foo\\bar",
+    #[cfg(windows)]
+    "C:\\foo\\..\\.\\bar",
+    #[cfg(windows)]
+    "\\\\server\\foo\\bar",
+    #[cfg(windows)]
+    "\\\\.\\C:\\foo\\bar.txt",
+];
+
+#[test]
+fn test_borrow_eq_ord() {
+    // Utf8PathBuf implements Borrow<Utf8Path> so equality and ordering comparisons should
+    // match.
+    for (idx, &path1) in PATH_CORPUS.iter().enumerate() {
+        for &path2 in &PATH_CORPUS[idx..] {
+            let borrowed1 = Utf8Path::new(path1);
+            let borrowed2 = Utf8Path::new(path2);
+            let owned1 = Utf8PathBuf::from(path1);
+            let owned2 = Utf8PathBuf::from(path2);
+
+            assert_eq!(
+                borrowed1 == borrowed2,
+                owned1 == owned2,
+                "Eq impls match: {} == {}",
+                borrowed1,
+                borrowed2
+            );
+            assert_eq!(
+                borrowed1.cmp(borrowed2),
+                owned1.cmp(&owned2),
+                "Ord impls match: {} and {}",
+                borrowed1,
+                borrowed2
+            );
+
+            // Also check against std paths.
+            let std1 = Path::new(path1);
+            let std2 = Path::new(path2);
+            assert_eq!(
+                borrowed1, std1,
+                "Eq between Path and Utf8Path: {}",
+                borrowed1
+            );
+            assert_eq!(
+                borrowed1 == borrowed2,
+                std1 == std2,
+                "Eq impl matches Path: {} == {}",
+                borrowed1,
+                borrowed2
+            );
+            assert_eq!(
+                borrowed1.cmp(borrowed2),
+                std1.cmp(std2),
+                "Ord impl matches Path: {} and {}",
+                borrowed1,
+                borrowed2
+            );
+        }
+    }
+}
+
+#[test]
+fn test_borrow_hash() {
+    // Utf8PathBuf implements Borrow<Utf8Path> so hash comparisons should match.
+    fn hash_output(x: impl Hash) -> u64 {
+        let mut hasher = DefaultHasher::new();
+        x.hash(&mut hasher);
+        hasher.finish()
+    }
+
+    for &path in PATH_CORPUS {
+        let borrowed = Utf8Path::new(path);
+        let owned = Utf8PathBuf::from(path);
+
+        assert_eq!(
+            hash_output(owned),
+            hash_output(borrowed),
+            "consistent Hash: {}",
+            borrowed
+        );
+    }
+}