diff --git a/src/uu/df/src/table.rs b/src/uu/df/src/table.rs
index f6e09420482..e82873f3a2b 100644
--- a/src/uu/df/src/table.rs
+++ b/src/uu/df/src/table.rs
@@ -102,8 +102,8 @@ impl AddAssign for Row {
         let bytes = self.bytes + rhs.bytes;
         let bytes_used = self.bytes_used + rhs.bytes_used;
         let bytes_avail = self.bytes_avail + rhs.bytes_avail;
-        let inodes = self.inodes + rhs.inodes;
-        let inodes_used = self.inodes_used + rhs.inodes_used;
+        let inodes = self.inodes.saturating_add(rhs.inodes);
+        let inodes_used = self.inodes_used.saturating_add(rhs.inodes_used);
         *self = Self {
             file: None,
             fs_device: "total".into(),
@@ -125,7 +125,7 @@ impl AddAssign for Row {
             bytes_capacity: None,
             inodes,
             inodes_used,
-            inodes_free: self.inodes_free + rhs.inodes_free,
+            inodes_free: self.inodes_free.saturating_add(rhs.inodes_free),
             inodes_usage: if inodes == 0 {
                 None
             } else {
diff --git a/tests/by-util/test_df.rs b/tests/by-util/test_df.rs
index 0276f18c3c1..43b1651c6d3 100644
--- a/tests/by-util/test_df.rs
+++ b/tests/by-util/test_df.rs
@@ -264,13 +264,18 @@ fn test_type_option() {
 #[test]
 #[cfg(not(any(target_os = "freebsd", target_os = "windows")))] // FIXME: fix test for FreeBSD & Win
 fn test_type_option_with_file() {
-    let fs_type = new_ucmd!()
+    let fs_type_cwd = new_ucmd!()
         .args(&["--output=fstype", "."])
         .succeeds()
         .stdout_move_str();
-    let fs_type = fs_type.lines().nth(1).unwrap().trim();
+    let fs_type_cwd = fs_type_cwd.lines().nth(1).unwrap().trim();
+    let fs_type_root_dir = new_ucmd!()
+        .args(&["--output=fstype", "/"])
+        .succeeds()
+        .stdout_move_str();
+    let fs_type_root_dir = fs_type_root_dir.lines().nth(1).unwrap().trim();
 
-    new_ucmd!().args(&["-t", fs_type, "."]).succeeds();
+    new_ucmd!().args(&["-t", fs_type_cwd, "."]).succeeds();
     new_ucmd!()
         .args(&["-t", "nonexisting", "."])
         .fails()
@@ -283,7 +288,7 @@ fn test_type_option_with_file() {
     let fs_types: Vec<_> = fs_types
         .lines()
         .skip(1)
-        .filter(|t| t.trim() != fs_type && t.trim() != "")
+        .filter(|t| t.trim() != fs_type_cwd && t.trim() != fs_type_root_dir && t.trim() != "")
         .collect();
 
     if !fs_types.is_empty() {
diff --git a/tests/by-util/test_ls.rs b/tests/by-util/test_ls.rs
index 8d4e5875951..de593d53266 100644
--- a/tests/by-util/test_ls.rs
+++ b/tests/by-util/test_ls.rs
@@ -115,13 +115,24 @@ fn test_ls_allocation_size() {
             .succeeds()
             .stdout_matches(&Regex::new("[^ ] 2 [^ ]").unwrap());
 
+        #[cfg(all(
+            not(target_os = "freebsd"),
+            not(all(target_os = "android", target_pointer_width = "64"))
+        ))]
+        let (zero_file_size_4k, zero_file_size_1k, zero_file_size_8k, zero_file_size_4m) =
+            (4096, 1024, 8192, "4.0M");
+
+        #[cfg(all(target_os = "android", target_pointer_width = "64"))]
+        let (zero_file_size_4k, zero_file_size_1k, zero_file_size_8k, zero_file_size_4m) =
+            (4100, 1025, 8200, "4.1M"); // FIXME: Investigate where this difference comes from. Is it OS or filesystem?
+
         #[cfg(not(target_os = "freebsd"))]
         scene
             .ucmd()
             .arg("-s1")
             .arg("some-dir1")
             .succeeds()
-            .stdout_is("total 4096\n   0 empty-file\n   0 file-with-holes\n4096 zero-file\n");
+            .stdout_is(format!("total {zero_file_size_4k}\n   0 empty-file\n   0 file-with-holes\n{zero_file_size_4k} zero-file\n"));
 
         scene
             .ucmd()
@@ -138,7 +149,7 @@ fn test_ls_allocation_size() {
             .arg("some-dir1")
             .succeeds()
             .stdout_contains("0 empty-file")
-            .stdout_contains("4096 zero-file");
+            .stdout_contains(format!("{zero_file_size_4k} zero-file"));
 
         // Test alignment of different block sized files
         let res = scene.ucmd().arg("-si1").arg("some-dir1").succeeds();
@@ -185,10 +196,10 @@ fn test_ls_allocation_size() {
             .arg("-s1")
             .arg("some-dir1")
             .succeeds()
-            .stdout_contains("total 1024")
+            .stdout_contains(format!("total {zero_file_size_1k}"))
             .stdout_contains("0 empty-file")
             .stdout_contains("0 file-with-holes")
-            .stdout_contains("1024 zero-file");
+            .stdout_contains(format!("{zero_file_size_1k} zero-file"));
 
         #[cfg(not(target_os = "freebsd"))]
         scene
@@ -210,10 +221,10 @@ fn test_ls_allocation_size() {
             .arg("-s1")
             .arg("some-dir1")
             .succeeds()
-            .stdout_contains("total 1024")
+            .stdout_contains(format!("total {zero_file_size_1k}"))
             .stdout_contains("0 empty-file")
             .stdout_contains("0 file-with-holes")
-            .stdout_contains("1024 zero-file");
+            .stdout_contains(format!("{zero_file_size_1k} zero-file"));
 
         #[cfg(not(target_os = "freebsd"))]
         scene
@@ -222,10 +233,10 @@ fn test_ls_allocation_size() {
             .arg("-s1")
             .arg("some-dir1")
             .succeeds()
-            .stdout_contains("total 8192")
+            .stdout_contains(format!("total {zero_file_size_8k}"))
             .stdout_contains("0 empty-file")
             .stdout_contains("0 file-with-holes")
-            .stdout_contains("8192 zero-file");
+            .stdout_contains(format!("{zero_file_size_8k} zero-file"));
 
         // -k should make 'ls' ignore the env var
         #[cfg(not(target_os = "freebsd"))]
@@ -235,10 +246,10 @@ fn test_ls_allocation_size() {
             .arg("-s1k")
             .arg("some-dir1")
             .succeeds()
-            .stdout_contains("total 4096")
+            .stdout_contains(format!("total {zero_file_size_4k}"))
             .stdout_contains("0 empty-file")
             .stdout_contains("0 file-with-holes")
-            .stdout_contains("4096 zero-file");
+            .stdout_contains(format!("{zero_file_size_4k} zero-file"));
 
         // but manually specified blocksize overrides -k
         #[cfg(not(target_os = "freebsd"))]
@@ -248,10 +259,10 @@ fn test_ls_allocation_size() {
             .arg("--block-size=4K")
             .arg("some-dir1")
             .succeeds()
-            .stdout_contains("total 1024")
+            .stdout_contains(format!("total {zero_file_size_1k}"))
             .stdout_contains("0 empty-file")
             .stdout_contains("0 file-with-holes")
-            .stdout_contains("1024 zero-file");
+            .stdout_contains(format!("{zero_file_size_1k} zero-file"));
 
         #[cfg(not(target_os = "freebsd"))]
         scene
@@ -260,10 +271,10 @@ fn test_ls_allocation_size() {
             .arg("--block-size=4K")
             .arg("some-dir1")
             .succeeds()
-            .stdout_contains("total 1024")
+            .stdout_contains(format!("total {zero_file_size_1k}"))
             .stdout_contains("0 empty-file")
             .stdout_contains("0 file-with-holes")
-            .stdout_contains("1024 zero-file");
+            .stdout_contains(format!("{zero_file_size_1k} zero-file"));
 
         // si option should always trump the human-readable option
         #[cfg(not(target_os = "freebsd"))]
@@ -285,10 +296,10 @@ fn test_ls_allocation_size() {
             .arg("--block-size=human-readable")
             .arg("some-dir1")
             .succeeds()
-            .stdout_contains("total 4.0M")
+            .stdout_contains(format!("total {zero_file_size_4m}"))
             .stdout_contains("0 empty-file")
             .stdout_contains("0 file-with-holes")
-            .stdout_contains("4.0M zero-file");
+            .stdout_contains(format!("{zero_file_size_4m} zero-file"));
 
         #[cfg(not(target_os = "freebsd"))]
         scene