Add symlink test

Author: Kobzol

tests/glob-std.rs

@@ -99,6 +99,22 @@ fn main() {
     mk_file("r/three", true);
     mk_file("r/three/c.md", false);
 
+    mk_file("dirsym", true);
+    mk_symlink_file("../r", "dirsym/link");
+
+    assert_eq!(
+        glob_vec("dirsym/**/*.md"),
+        vec!(
+            PathBuf::from("dirsym/link/another/a.md"),
+            PathBuf::from("dirsym/link/current_dir.md"),
+            PathBuf::from("dirsym/link/one/a.md"),
+            PathBuf::from("dirsym/link/one/another/a.md"),
+            PathBuf::from("dirsym/link/one/another/deep/spelunking.md"),
+            PathBuf::from("dirsym/link/three/c.md"),
+            PathBuf::from("dirsym/link/two/b.md")
+        )
+    );
+
     // all recursive entities
     assert_eq!(
         glob_vec("r/**"),