Add test_wrapper_binaries.rs

Author: HaitaiNg

.github/workflows/ci.yml

@@ -131,3 +131,17 @@ jobs:
         flags: ${{ steps.vars.outputs.CODECOV_FLAGS }}
         name: codecov-umbrella
         fail_ci_if_error: false
+
+  wrapper-tests:
+    name: wrapper binaries integration tests
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macOS-latest, windows-latest]
+    steps:
+      - uses: actions/checkout@v6
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Run wrapper binary tests
+        run: |
+          # Run only the wrapper integration tests to validate wrapper behavior
+          cargo test --test wrapper_binaries -- --nocapture

Cargo.lock

@@ -75,6 +75,7 @@ rand = { workspace = true }
 uutests = { workspace = true }
 ctor = { workspace = true }
 uucore = { workspace = true, features = ["entries", "process", "signals"] }
+assert_cmd = "2.0"
 
 [target.'cfg(unix)'.dev-dependencies]
 xattr = { workspace = true }