various fixes

tests/by-util/test_chmod.rs

@@ -337,11 +337,17 @@ fn test_chmod_recursive() {
     at.mkdir("a/b");
     at.mkdir("a/b/c");
     at.mkdir("z");
+
     make_file(&at.plus_as_string("a/a"), 0o100444);
     make_file(&at.plus_as_string("a/b/b"), 0o100444);
     make_file(&at.plus_as_string("a/b/c/c"), 0o100444);
     make_file(&at.plus_as_string("z/y"), 0o100444);
 
+    at.metadata("a").permissions().set_mode(0o777);
+    at.metadata("a/b").permissions().set_mode(0o777);
+    at.metadata("a/b/c").permissions().set_mode(0o777);
+    at.metadata("z").permissions().set_mode(0o777);
+
     // only the permissions of folder `a` and `z` are changed
     // folder can't be read after read permission is removed
     ucmd.arg("-R")

tests/by-util/test_cp.rs

@@ -2542,15 +2542,15 @@ fn test_no_preserve_mode() {
     let (at, mut ucmd) = at_and_ucmd!();
     at.touch("file");
     set_permissions(at.plus("file"), PermissionsExt::from_mode(PERMS_ALL)).unwrap();
-    let umask = 0o022;
+    let umask: u16 = 0o022;
     ucmd.arg("file")
         .arg("dest")
-        .umask(umask)
+        .umask(umask as libc::mode_t)
         .succeeds()
         .no_stderr()
         .no_stdout();
     // remove sticky bit, setuid and setgid bit; apply umask
-    let expected_perms = PERMS_ALL & !0o7000 & !umask;
+    let expected_perms = PERMS_ALL & !0o7000 & !umask as u32;
     assert_eq!(
         at.plus("dest").metadata().unwrap().mode() & 0o7777,
         expected_perms

tests/by-util/test_mkdir.rs

@@ -114,10 +114,7 @@ fn test_mkdir_parent_mode_check_existing_parent() {
 
     assert!(at.dir_exists("a"));
     // parent dirs that already exist do not get their permissions modified
-    assert_eq!(
-        at.metadata("a").permissions().mode() as mode_t,
-        parent_a_perms
-    );
+    assert_eq!(at.metadata("a").permissions().mode(), parent_a_perms);
     assert!(at.dir_exists("a/b"));
     assert_eq!(
         at.metadata("a/b").permissions().mode() as mode_t,

tests/common/util.rs

@@ -3901,7 +3901,18 @@ mod tests {
         let p_umask = get_umask();
         // make sure we are not testing against the same umask
         let c_umask = if p_umask == 0o002 { 0o007 } else { 0o002 };
-        let expected = if p_umask == 0o002 { "0007\n" } else { "0002\n" };
+        let expected = if cfg!(target_os = "android") {
+            if p_umask == 0o002 {
+                "007\n"
+            } else {
+                "002\n"
+            }
+        } else if p_umask == 0o002 {
+            "0007\n"
+        } else {
+            "0002\n"
+        };
+
         let ts = TestScenario::new("util");
         ts.cmd("sh")
             .args(&["-c", "umask"])