From e2ff0a69ae0407630c8783a43e3d4d42f9816766 Mon Sep 17 00:00:00 2001
From: Akhil T Thomas <a.thomas@munichelectrification.com>
Date: Wed, 20 Nov 2024 18:46:52 +0100
Subject: [PATCH] add test case for include resolution

---
 a2lfile/src/loader.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/a2lfile/src/loader.rs b/a2lfile/src/loader.rs
index 76840cc..f5f926f 100644
--- a/a2lfile/src/loader.rs
+++ b/a2lfile/src/loader.rs
@@ -221,6 +221,7 @@ mod tests {
 
     #[test]
     fn included_files() {
+        use std::path::{Path, MAIN_SEPARATOR};
         let dir = tempdir().unwrap();
 
         // base file at <tempdir>/base
@@ -257,5 +258,22 @@ mod tests {
         let out_path = Path::new(&out).canonicalize().unwrap();
         let expected = subdir.join("def/include2").canonicalize().unwrap();
         assert_eq!(out_path.to_string_lossy(), expected.to_string_lossy());
+
+        // verify if cross platform paths work
+        let (incname, expected_subdir) = if cfg!(windows) {
+            // unix-style input path on Windows
+            ("abc/include1", format!("abc{}include1", MAIN_SEPARATOR))
+        } else {
+            // Windows-style input path on Unix
+            (r"abc\include1", format!("abc{}include1", MAIN_SEPARATOR))
+        };
+        let out = make_include_filename(incname, base_filename.as_os_str())
+            .into_string()
+            .unwrap();
+        let out_path = Path::new(&out).canonicalize().expect("Output path should be resolvable");
+        let expected_path = dir.path().join(expected_subdir);
+        let expected = expected_path.canonicalize()
+        .expect("Expected path should be resolvable");
+        assert_eq!(out_path.to_string_lossy(), expected.to_string_lossy(), "Normalized output does not match");
     }
 }