diff --git a/Cargo.toml b/Cargo.toml
index d10461b349..200aa183e2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -99,10 +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"
-
 [[test]]
 name = "test-prctl"
 path = "test/sys/test_prctl.rs"
diff --git a/test/test.rs b/test/test.rs
index 00f0e74efb..c7231426c2 100644
--- a/test/test.rs
+++ b/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",
diff --git a/test/test_mount.rs b/test/test_mount.rs
index 8bee13ff98..a4f0903dba 100644
--- a/test/test_mount.rs
+++ b/test/test_mount.rs
@@ -1,187 +1,183 @@
-#[macro_use]
-mod common;
+use std::fs::{self, File};
+use std::io::{Read, Write};
+use std::os::unix::fs::OpenOptionsExt;
+use std::os::unix::fs::PermissionsExt;
+use std::process::Command;
 
-#[cfg(target_os = "linux")]
-mod test_mount {
-    use std::fs::{self, File};
-    use std::io::{Read, Write};
-    use std::os::unix::fs::OpenOptionsExt;
-    use std::os::unix::fs::PermissionsExt;
-    use std::process::Command;
+use libc::{EACCES, EROFS};
 
-    use libc::{EACCES, EROFS};
+use nix::mount::{mount, umount, MsFlags};
+use nix::sys::stat::{self, Mode};
 
-    use nix::mount::{mount, umount, MsFlags};
-    use nix::sys::stat::{self, Mode};
+use crate::*;
 
-    static SCRIPT_CONTENTS: &[u8] = b"#!/bin/sh
+static SCRIPT_CONTENTS: &[u8] = b"#!/bin/sh
 exit 23";
 
-    const EXPECTED_STATUS: i32 = 23;
-
-    const NONE: Option<&'static [u8]> = None;
-
-    #[test]
-    fn test_mount_tmpfs_without_flags_allows_rwx() {
-        require_capability!(
-            "test_mount_tmpfs_without_flags_allows_rwx",
-            CAP_SYS_ADMIN
-        );
-        let tempdir = tempfile::tempdir().unwrap();
-
-        mount(
-            NONE,
-            tempdir.path(),
-            Some(b"tmpfs".as_ref()),
-            MsFlags::empty(),
-            NONE,
-        )
-        .unwrap_or_else(|e| panic!("mount failed: {e}"));
-
-        let test_path = tempdir.path().join("test");
-
-        // Verify write.
-        fs::OpenOptions::new()
-            .create(true)
-            .write(true)
-            .mode((Mode::S_IRWXU | Mode::S_IRWXG | Mode::S_IRWXO).bits())
-            .open(&test_path)
-            .and_then(|mut f| f.write(SCRIPT_CONTENTS))
-            .unwrap_or_else(|e| panic!("write failed: {e}"));
-
-        // Verify read.
-        let mut buf = Vec::new();
-        File::open(&test_path)
-            .and_then(|mut f| f.read_to_end(&mut buf))
-            .unwrap_or_else(|e| panic!("read failed: {e}"));
-        assert_eq!(buf, SCRIPT_CONTENTS);
-
-        // Verify execute.
-        assert_eq!(
-            EXPECTED_STATUS,
-            Command::new(&test_path)
-                .status()
-                .unwrap_or_else(|e| panic!("exec failed: {e}"))
-                .code()
-                .unwrap_or_else(|| panic!("child killed by signal"))
-        );
-
-        umount(tempdir.path()).unwrap_or_else(|e| panic!("umount failed: {e}"));
-    }
-
-    #[test]
-    fn test_mount_rdonly_disallows_write() {
-        require_capability!("test_mount_rdonly_disallows_write", CAP_SYS_ADMIN);
-        let tempdir = tempfile::tempdir().unwrap();
+const EXPECTED_STATUS: i32 = 23;
+
+const NONE: Option<&'static [u8]> = None;
+
+#[test]
+fn test_mount_tmpfs_without_flags_allows_rwx() {
+    require_capability!(
+        "test_mount_tmpfs_without_flags_allows_rwx",
+        CAP_SYS_ADMIN
+    );
+    let tempdir = tempfile::tempdir().unwrap();
+
+    mount(
+        NONE,
+        tempdir.path(),
+        Some(b"tmpfs".as_ref()),
+        MsFlags::empty(),
+        NONE,
+    )
+    .unwrap_or_else(|e| panic!("mount failed: {e}"));
+
+    let test_path = tempdir.path().join("test");
+
+    // Verify write.
+    fs::OpenOptions::new()
+        .create(true)
+        .write(true)
+        .mode((Mode::S_IRWXU | Mode::S_IRWXG | Mode::S_IRWXO).bits())
+        .open(&test_path)
+        .and_then(|mut f| f.write(SCRIPT_CONTENTS))
+        .unwrap_or_else(|e| panic!("write failed: {e}"));
+
+    // Verify read.
+    let mut buf = Vec::new();
+    File::open(&test_path)
+        .and_then(|mut f| f.read_to_end(&mut buf))
+        .unwrap_or_else(|e| panic!("read failed: {e}"));
+    assert_eq!(buf, SCRIPT_CONTENTS);
+
+    // Verify execute.
+    assert_eq!(
+        EXPECTED_STATUS,
+        Command::new(&test_path)
+            .status()
+            .unwrap_or_else(|e| panic!("exec failed: {e}"))
+            .code()
+            .unwrap_or_else(|| panic!("child killed by signal"))
+    );
+
+    umount(tempdir.path()).unwrap_or_else(|e| panic!("umount failed: {e}"));
+}
 
-        mount(
-            NONE,
-            tempdir.path(),
-            Some(b"tmpfs".as_ref()),
-            MsFlags::MS_RDONLY,
-            NONE,
-        )
-        .unwrap_or_else(|e| panic!("mount failed: {e}"));
+#[test]
+fn test_mount_rdonly_disallows_write() {
+    require_capability!("test_mount_rdonly_disallows_write", CAP_SYS_ADMIN);
+    let tempdir = tempfile::tempdir().unwrap();
+
+    mount(
+        NONE,
+        tempdir.path(),
+        Some(b"tmpfs".as_ref()),
+        MsFlags::MS_RDONLY,
+        NONE,
+    )
+    .unwrap_or_else(|e| panic!("mount failed: {e}"));
+
+    // EROFS: Read-only file system
+    assert_eq!(
+        EROFS,
+        File::create(tempdir.path().join("test"))
+            .unwrap_err()
+            .raw_os_error()
+            .unwrap()
+    );
+
+    umount(tempdir.path()).unwrap_or_else(|e| panic!("umount failed: {e}"));
+}
 
-        // EROFS: Read-only file system
-        assert_eq!(
-            EROFS,
-            File::create(tempdir.path().join("test"))
-                .unwrap_err()
-                .raw_os_error()
-                .unwrap()
-        );
+#[test]
+fn test_mount_noexec_disallows_exec() {
+    require_capability!("test_mount_noexec_disallows_exec", CAP_SYS_ADMIN);
+    let tempdir = tempfile::tempdir().unwrap();
+
+    mount(
+        NONE,
+        tempdir.path(),
+        Some(b"tmpfs".as_ref()),
+        MsFlags::MS_NOEXEC,
+        NONE,
+    )
+    .unwrap_or_else(|e| panic!("mount failed: {e}"));
+
+    let test_path = tempdir.path().join("test");
+
+    fs::OpenOptions::new()
+        .create(true)
+        .write(true)
+        .mode((Mode::S_IRWXU | Mode::S_IRWXG | Mode::S_IRWXO).bits())
+        .open(&test_path)
+        .and_then(|mut f| f.write(SCRIPT_CONTENTS))
+        .unwrap_or_else(|e| panic!("write failed: {e}"));
+
+    // Verify that we cannot execute despite a+x permissions being set.
+    let mode = stat::Mode::from_bits_truncate(
+        fs::metadata(&test_path)
+            .map(|md| md.permissions().mode())
+            .unwrap_or_else(|e| panic!("metadata failed: {e}")),
+    );
+
+    assert!(
+        mode.contains(Mode::S_IXUSR | Mode::S_IXGRP | Mode::S_IXOTH),
+        "{:?} did not have execute permissions",
+        &test_path
+    );
+
+    // EACCES: Permission denied
+    assert_eq!(
+        EACCES,
+        Command::new(&test_path)
+            .status()
+            .unwrap_err()
+            .raw_os_error()
+            .unwrap()
+    );
+
+    umount(tempdir.path()).unwrap_or_else(|e| panic!("umount failed: {e}"));
+}
 
-        umount(tempdir.path()).unwrap_or_else(|e| panic!("umount failed: {e}"));
-    }
+#[test]
+fn test_mount_bind() {
+    require_capability!("test_mount_bind", CAP_SYS_ADMIN);
+    let tempdir = tempfile::tempdir().unwrap();
+    let file_name = "test";
 
-    #[test]
-    fn test_mount_noexec_disallows_exec() {
-        require_capability!("test_mount_noexec_disallows_exec", CAP_SYS_ADMIN);
-        let tempdir = tempfile::tempdir().unwrap();
+    {
+        let mount_point = tempfile::tempdir().unwrap();
 
         mount(
+            Some(tempdir.path()),
+            mount_point.path(),
             NONE,
-            tempdir.path(),
-            Some(b"tmpfs".as_ref()),
-            MsFlags::MS_NOEXEC,
+            MsFlags::MS_BIND,
             NONE,
         )
         .unwrap_or_else(|e| panic!("mount failed: {e}"));
 
-        let test_path = tempdir.path().join("test");
-
         fs::OpenOptions::new()
             .create(true)
             .write(true)
             .mode((Mode::S_IRWXU | Mode::S_IRWXG | Mode::S_IRWXO).bits())
-            .open(&test_path)
+            .open(mount_point.path().join(file_name))
             .and_then(|mut f| f.write(SCRIPT_CONTENTS))
             .unwrap_or_else(|e| panic!("write failed: {e}"));
 
-        // Verify that we cannot execute despite a+x permissions being set.
-        let mode = stat::Mode::from_bits_truncate(
-            fs::metadata(&test_path)
-                .map(|md| md.permissions().mode())
-                .unwrap_or_else(|e| panic!("metadata failed: {e}")),
-        );
-
-        assert!(
-            mode.contains(Mode::S_IXUSR | Mode::S_IXGRP | Mode::S_IXOTH),
-            "{:?} did not have execute permissions",
-            &test_path
-        );
-
-        // EACCES: Permission denied
-        assert_eq!(
-            EACCES,
-            Command::new(&test_path)
-                .status()
-                .unwrap_err()
-                .raw_os_error()
-                .unwrap()
-        );
-
-        umount(tempdir.path()).unwrap_or_else(|e| panic!("umount failed: {e}"));
+        umount(mount_point.path())
+            .unwrap_or_else(|e| panic!("umount failed: {e}"));
     }
 
-    #[test]
-    fn test_mount_bind() {
-        require_capability!("test_mount_bind", CAP_SYS_ADMIN);
-        let tempdir = tempfile::tempdir().unwrap();
-        let file_name = "test";
-
-        {
-            let mount_point = tempfile::tempdir().unwrap();
-
-            mount(
-                Some(tempdir.path()),
-                mount_point.path(),
-                NONE,
-                MsFlags::MS_BIND,
-                NONE,
-            )
-            .unwrap_or_else(|e| panic!("mount failed: {e}"));
-
-            fs::OpenOptions::new()
-                .create(true)
-                .write(true)
-                .mode((Mode::S_IRWXU | Mode::S_IRWXG | Mode::S_IRWXO).bits())
-                .open(mount_point.path().join(file_name))
-                .and_then(|mut f| f.write(SCRIPT_CONTENTS))
-                .unwrap_or_else(|e| panic!("write failed: {e}"));
-
-            umount(mount_point.path())
-                .unwrap_or_else(|e| panic!("umount failed: {e}"));
-        }
-
-        // Verify the file written in the mount shows up in source directory, even
-        // after unmounting.
-
-        let mut buf = Vec::new();
-        File::open(tempdir.path().join(file_name))
-            .and_then(|mut f| f.read_to_end(&mut buf))
-            .unwrap_or_else(|e| panic!("read failed: {e}"));
-        assert_eq!(buf, SCRIPT_CONTENTS);
-    }
+    // Verify the file written in the mount shows up in source directory, even
+    // after unmounting.
+
+    let mut buf = Vec::new();
+    File::open(tempdir.path().join(file_name))
+        .and_then(|mut f| f.read_to_end(&mut buf))
+        .unwrap_or_else(|e| panic!("read failed: {e}"));
+    assert_eq!(buf, SCRIPT_CONTENTS);
 }