fix the test coverage issues and resolve the lint errors

Signed-off-by: nayuta-ai <nayuta723@gmail.com>

tests/contest/contest/src/tests/linux_masked_paths/masked_paths.rs

@@ -54,9 +54,8 @@ fn check_masked_paths() -> TestResult {
     test_inside_container(spec, &|bundle_path| {
         use std::{fs, io};
         let test_dir = bundle_path.join(&masked_dir_sub);
-
-		if let Err(e) = fs::create_dir_all(&test_dir) {
-			bail!(e)
+        if let Err(e) = fs::create_dir_all(&test_dir) {
+            bail!(e)
         }
 
         match fs::File::create(test_dir.join("tmp")) {

tests/contest/runtimetest/src/tests.rs

@@ -551,12 +551,13 @@ pub fn validate_masked_paths(spec: &Spec) {
     let masked_paths = match linux.masked_paths() {
         Some(p) => p,
         None => {
-            eprintln!("in readonly paths, expected some readonly paths to be set, found none");
+            eprintln!("in masked paths, expected some masked paths to be set, found none");
             return;
         }
     };
 
     if masked_paths.is_empty() {
+        eprintln!("in masked paths, expected some masked paths to be set, found none");
         return;
     }
 
@@ -572,7 +573,8 @@ pub fn validate_masked_paths(spec: &Spec) {
                 return;
             }
         } else {
-            /* Expected */
+            eprintln!("in masked paths, error in testing read access for path {path} : {e:?}");
+            return;
         }
     }
 }