feat(ext/fs): add ctime to Deno.stats and use it in node compat layer (#24801)

This PR fixes #24453, by introducing a ctime (using ctime for UNIX and
ChangeTime for Windows) to Deno.stats.

Co-authored-by: Yoshiya Hinosawa <stibium121@gmail.com>

2 files changed, 23 insertions, 2 deletions

diff --git a/tests/unit/stat_test.ts b/tests/unit/stat_test.ts
index 59831a069..0609035b4 100644
--- a/tests/unit/stat_test.ts
+++ b/tests/unit/stat_test.ts
@@ -31,6 +31,13 @@ Deno.test(
     assert(
       tempInfo.birthtime === null || now - tempInfo.birthtime.valueOf() < 1000,
     );
+    assert(tempInfo.ctime !== null && now - tempInfo.ctime.valueOf() < 1000);
+    const mode = tempInfo.mode! & 0o777;
+    if (Deno.build.os === "windows") {
+      assertEquals(mode, 0o666);
+    } else {
+      assertEquals(mode, 0o600);
+    }
 
     const readmeInfoByUrl = Deno.statSync(pathToAbsoluteFileUrl("README.md"));
     assert(readmeInfoByUrl.isFile);
@@ -65,6 +72,10 @@ Deno.test(
       tempInfoByUrl.birthtime === null ||
         now - tempInfoByUrl.birthtime.valueOf() < 1000,
     );
+    assert(
+      tempInfoByUrl.ctime !== null &&
+        now - tempInfoByUrl.ctime.valueOf() < 1000,
+    );
 
     Deno.removeSync(tempFile, { recursive: true });
     Deno.removeSync(tempFileForUrl, { recursive: true });
@@ -171,6 +182,7 @@ Deno.test(
     assert(
       tempInfo.birthtime === null || now - tempInfo.birthtime.valueOf() < 1000,
     );
+    assert(tempInfo.ctime !== null && now - tempInfo.ctime.valueOf() < 1000);
 
     const tempFileForUrl = await Deno.makeTempFile();
     const tempInfoByUrl = await Deno.stat(
@@ -191,7 +203,10 @@ Deno.test(
       tempInfoByUrl.birthtime === null ||
         now - tempInfoByUrl.birthtime.valueOf() < 1000,
     );
-
+    assert(
+      tempInfoByUrl.ctime !== null &&
+        now - tempInfoByUrl.ctime.valueOf() < 1000,
+    );
     Deno.removeSync(tempFile, { recursive: true });
     Deno.removeSync(tempFileForUrl, { recursive: true });
   },
@@ -271,7 +286,6 @@ Deno.test(
     const s = Deno.statSync(filename);
     assert(s.dev !== 0);
     assert(s.ino === null);
-    assert(s.mode === null);
     assert(s.nlink === null);
     assert(s.uid === null);
     assert(s.gid === null);
diff --git a/tests/unit_node/_fs/_fs_stat_test.ts b/tests/unit_node/_fs/_fs_stat_test.ts
index 02c620e2d..e42aa34a9 100644
--- a/tests/unit_node/_fs/_fs_stat_test.ts
+++ b/tests/unit_node/_fs/_fs_stat_test.ts
@@ -18,9 +18,11 @@ export function assertStats(actual: Stats, expected: Deno.FileInfo) {
   assertEquals(actual.atime?.getTime(), expected.atime?.getTime());
   assertEquals(actual.mtime?.getTime(), expected.mtime?.getTime());
   assertEquals(actual.birthtime?.getTime(), expected.birthtime?.getTime());
+  assertEquals(actual.ctime?.getTime(), expected.ctime?.getTime());
   assertEquals(actual.atimeMs ?? undefined, expected.atime?.getTime());
   assertEquals(actual.mtimeMs ?? undefined, expected.mtime?.getTime());
   assertEquals(actual.birthtimeMs ?? undefined, expected.birthtime?.getTime());
+  assertEquals(actual.ctimeMs ?? undefined, expected.ctime?.getTime());
   assertEquals(actual.isFile(), expected.isFile);
   assertEquals(actual.isDirectory(), expected.isDirectory);
   assertEquals(actual.isSymbolicLink(), expected.isSymlink);
@@ -49,6 +51,7 @@ export function assertStatsBigInt(
   assertEquals(actual.atime?.getTime(), expected.atime?.getTime());
   assertEquals(actual.mtime?.getTime(), expected.mtime?.getTime());
   assertEquals(actual.birthtime?.getTime(), expected.birthtime?.getTime());
+  assertEquals(actual.ctime?.getTime(), expected.ctime?.getTime());
   assertEquals(
     actual.atimeMs === null ? undefined : Number(actual.atimeMs),
     expected.atime?.getTime(),
@@ -61,6 +64,10 @@ export function assertStatsBigInt(
     actual.birthtimeMs === null ? undefined : Number(actual.birthtimeMs),
     expected.birthtime?.getTime(),
   );
+  assertEquals(
+    actual.ctimeMs === null ? undefined : Number(actual.ctimeMs),
+    expected.ctime?.getTime(),
+  );
   assertEquals(actual.atimeNs === null, actual.atime === null);
   assertEquals(actual.mtimeNs === null, actual.mtime === null);
   assertEquals(actual.birthtimeNs === null, actual.birthtime === null);