add another test function

bazelbuild · Dec 11, 2018 · a4f944a · a4f944a
1 parent aeea72f
commit a4f944a
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diff --git a/examples/ffi/python_calling_rust/lib.rs b/examples/ffi/python_calling_rust/lib.rs
@@ -2,3 +2,8 @@
 pub extern fn my_favorite_number() -> i32 {
     4
 }
+
+#[no_mangle]
+pub extern fn triple_it(x: i32) -> i32 {
+    x * 3
+}
diff --git a/examples/ffi/python_calling_rust/main.py b/examples/ffi/python_calling_rust/main.py
@@ -7,6 +7,8 @@ class TestFFI(unittest.TestCase):
     def test_number(self):
         self.assertEquals(rusty.my_favorite_number(), 4)
 
+    def test_tripler(self):
+        self.assertEquals(rusty.triple_it(5), 15)
 
 if __name__ == "__main__":
     unittest.main()