Fix the mount tests

.github/actions/test/action.yml

@@ -5,6 +5,11 @@ inputs:
   TARGET:
     required: true
 
+  SUDO:
+    description: 'Set it to an empty string to run the tests as the current user, leave it with the default value to test with "sudo"'
+    required: false
+    default: sudo --preserve-env=HOME 
+
   TOOL: 
     description: 'Tool used to involve the test command, can be cargo or cross'
     required: false
@@ -24,4 +29,4 @@ runs:
 
     - name: test
       shell: bash
-      run: ${{ inputs.TOOL }} test --target ${{ inputs.TARGET }} --all-features
+      run: ${{ inputs.SUDO }} $(which ${{ inputs.TOOL }}) test --target ${{ inputs.TARGET }} --all-features

.github/workflows/ci.yml

@@ -92,6 +92,7 @@ jobs:
         uses: ./.github/actions/test
         with:
           TARGET: '${{ matrix.target }}'
+          SUDO: ""
           TOOL: cross
           RUSTFLAGS: --cfg qemu -D warnings
 

Cargo.toml

@@ -99,11 +99,6 @@ path = "test/sys/test_aio_drop.rs"
 name = "test-clearenv"
 path = "test/test_clearenv.rs"
 
-[[test]]
-name = "test-mount"
-path = "test/test_mount.rs"
-harness = false
-
 [[test]]
 name = "test-prctl"
 path = "test/sys/test_prctl.rs"

test/test.rs

@@ -11,6 +11,8 @@ mod test_errno;
 mod test_fcntl;
 #[cfg(linux_android)]
 mod test_kmod;
+#[cfg(target_os = "linux")]
+mod test_mount;
 #[cfg(any(
     freebsdlike,
     target_os = "fushsia",