From 3ea9313de3be4d19371e64c2a58b19bc8ff86983 Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Fri, 9 Aug 2024 17:18:46 +0000
Subject: Merge commit '69b3f5a426a5c1c05236a45b36f6679d95fbe01b' into
 sync_cg_clif-2024-08-09

---
 example/raw-dylib.rs | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 example/raw-dylib.rs

(limited to 'example')

diff --git a/example/raw-dylib.rs b/example/raw-dylib.rs
new file mode 100644
index 00000000000..4711884f76a
--- /dev/null
+++ b/example/raw-dylib.rs
@@ -0,0 +1,31 @@
+// Tests the raw-dylib feature for Windows.
+// https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute
+
+fn main() {
+    #[cfg(windows)]
+    {
+        #[link(name = "kernel32", kind = "raw-dylib")]
+        extern "C" {
+            fn GetModuleFileNameA(
+                module: *mut std::ffi::c_void,
+                filename: *mut u8,
+                size: u32,
+            ) -> u32;
+        }
+
+        // Get the filename of the current executable....
+        let mut buffer = [0u8; 1024];
+        let size = unsafe {
+            GetModuleFileNameA(core::ptr::null_mut(), buffer.as_mut_ptr(), buffer.len() as u32)
+        };
+        if size == 0 {
+            eprintln!("failed to get module file name: {}", std::io::Error::last_os_error());
+            return;
+        } else {
+            // ...and make sure that it matches the test name.
+            let filename =
+                std::ffi::CStr::from_bytes_with_nul(&buffer[..size as usize + 1]).unwrap();
+            assert!(filename.to_str().unwrap().ends_with("raw-dylib.exe"));
+        }
+    }
+}
-- 
cgit 1.4.1-3-g733a5