Add a test for homogenous structs

crystal-lang · Sep 5, 2022 · ff0d8e1 · ff0d8e1
1 parent 8ea88f9
commit ff0d8e1
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/spec/std/llvm/aarch64_spec.cr b/spec/std/llvm/aarch64_spec.cr
@@ -144,6 +144,18 @@ class LLVM::ABI
           info.arg_types[0].should eq(ArgType.indirect(str, nil))
           info.return_type.should eq(ArgType.indirect(str, Attribute::StructRet))
         end
+
+        test "does with homogeneous structs" do |abi, ctx|
+          str = ctx.struct([ctx.float, ctx.float, ctx.float, ctx.float])
+          arg_types = [str]
+          return_type = str
+
+          info = abi.abi_info(arg_types, return_type, true, ctx)
+          info.arg_types.size.should eq(1)
+
+          info.arg_types[0].should eq(ArgType.direct(str, ctx.float.array(4)))
+          info.return_type.should eq(ArgType.direct(str, ctx.float.array(4)))
+        end
       end
     {% end %}
   end