add target: wasm

.github/workflows/ci.yml

@@ -28,6 +28,12 @@ jobs:
       run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal
     - name: Install Rust channel
       run: rustup toolchain install ${{matrix.rust}} && rustup default ${{matrix.rust}}
+    - name: Install `cargo wasi`
+      run: cargo install cargo-wasi
+    - name: Install `wasmtime`
+      run: curl https://wasmtime.dev/install.sh -sSf | bash
     - uses: actions/checkout@v4
     - name: Run tests
       run: cargo test --verbose
+    - name: Run `cargo wasi test`
+      run: cargo wasi test --verbose

src/lib.rs

@@ -118,3 +118,20 @@ mod windows {
         }
     }
 }
+
+// For WASI, we can't check if a file is executable
+// Since wasm and wasi
+//  is not supposed to add executables ideologically,
+// specify them collectively
+#[cfg(any(target_os = "wasi", target_family = "wasm"))]
+mod wasm {
+    use std::path::Path;
+
+    use super::IsExecutable;
+
+    impl IsExecutable for Path {
+        fn is_executable(&self) -> bool {
+            false
+        }
+    }
+}

tests/tests.rs

@@ -46,7 +46,31 @@ mod windows {
     fn non_existent_correct_extension() {
         assert!(!is_executable("./tests/non_existent.exe"));
     }
+}
+
+#[cfg(any(target_os = "wasi", target_family = "wasm"))]
+mod wasm {
+    use super::*;
+
+    #[test]
+    fn executable() {
+        assert!(!is_executable("./tests/i_am_executable"));
+    }
+
+    #[test]
+    fn executable_symlink() {
+        assert!(!is_executable("./tests/i_am_executable_and_symlink"));
+    }
+
+    #[test]
+    fn not_executable_symlink() {
+        assert!(!is_executable("./tests/i_am_not_executable_and_symlink"));
+    }
 
+    #[test]
+    fn not_executable_directory() {
+        assert!(!is_executable("."));
+    }
 }
 
 #[test]