Add test for int values

1 files changed, 10 insertions, 1 deletions

diff --git a/patio-to-cranelift/src/codegen/values.rs b/patio-to-cranelift/src/codegen/values.rs
index 0d5861bf..c0f60517 100644
--- a/patio-to-cranelift/src/codegen/values.rs
+++ b/patio-to-cranelift/src/codegen/values.rs
@@ -69,7 +69,7 @@ pub(crate) fn eval_int_value(value: &PatioIntValue, target_triple: &target_lexic
 mod data_value_to_bytes_test {
     use std::str::FromStr;
 
-    use crate::patio::values::PatioDataValue;
+    use crate::patio::values::{PatioDataValue, PatioIntValue};
 
     fn data_value_to_bytes(data_value: PatioDataValue) -> Box<[u8]> {
         super::data_value_to_bytes(
@@ -104,4 +104,13 @@ mod data_value_to_bytes_test {
 
         assert_eq!(bytes.as_ref(), &[42]);
     }
+
+    #[test]
+    fn given_pointer_is_at_least_32_bits_wide_then_int_is_written_with_pointer_width() {
+        let data_value = PatioDataValue::Int(PatioIntValue::Literal { value: 0x12345678 });
+
+        let bytes = data_value_to_bytes(data_value);
+
+        assert_eq!(bytes.as_ref(), &[0x78, 0x56, 0x34, 0x12, 0, 0, 0, 0]);
+    }
 }