1 files changed, 36 insertions, 1 deletions
diff --git a/test_ffi/src/lib.rs b/test_ffi/src/lib.rs
index d9e950d4f..a5a077950 100644
--- a/test_ffi/src/lib.rs
+++ b/test_ffi/src/lib.rs
@@ -4,6 +4,41 @@ pub extern "C" fn print_something() {
 }
 
 #[no_mangle]
-pub extern "C" fn add(a: u32, b: u32) -> u32 {
+pub extern "C" fn add_u32(a: u32, b: u32) -> u32 {
+  a + b
+}
+
+#[no_mangle]
+pub extern "C" fn add_i32(a: i32, b: i32) -> i32 {
+  a + b
+}
+
+#[no_mangle]
+pub extern "C" fn add_u64(a: u64, b: u64) -> u64 {
+  a + b
+}
+
+#[no_mangle]
+pub extern "C" fn add_i64(a: i64, b: i64) -> i64 {
+  a + b
+}
+
+#[no_mangle]
+pub extern "C" fn add_usize(a: usize, b: usize) -> usize {
+  a + b
+}
+
+#[no_mangle]
+pub extern "C" fn add_isize(a: isize, b: isize) -> isize {
+  a + b
+}
+
+#[no_mangle]
+pub extern "C" fn add_f32(a: f32, b: f32) -> f32 {
+  a + b
+}
+
+#[no_mangle]
+pub extern "C" fn add_f64(a: f64, b: f64) -> f64 {
   a + b
 }