1 files changed, 38 insertions, 0 deletions
diff --git a/library/compiler-builtins/libm-test/tests/standalone.rs b/library/compiler-builtins/libm-test/tests/standalone.rs
new file mode 100644
index 00000000000..7b30a3b48d7
--- /dev/null
+++ b/library/compiler-builtins/libm-test/tests/standalone.rs
@@ -0,0 +1,38 @@
+//! Test cases that have both an input and an output, so do not require a basis.
+
+use libm_test::generate::case_list;
+use libm_test::{CheckBasis, CheckCtx, CheckOutput, GeneratorKind, MathOp, TupleCall};
+
+const BASIS: CheckBasis = CheckBasis::None;
+
+fn standalone_runner<Op: MathOp>(
+    ctx: &CheckCtx,
+    cases: impl Iterator<Item = (Op::RustArgs, Op::RustRet)>,
+) {
+    for (input, expected) in cases {
+        let crate_res = input.call_intercept_panics(Op::ROUTINE);
+        crate_res.validate(expected, input, ctx).unwrap();
+    }
+}
+
+macro_rules! mp_tests {
+    (
+        fn_name: $fn_name:ident,
+        attrs: [$($attr:meta),*],
+    ) => {
+        paste::paste! {
+            #[test]
+            $(#[$attr])*
+            fn [< standalone_ $fn_name >]() {
+                type Op = libm_test::op::$fn_name::Routine;
+                let ctx = CheckCtx::new(Op::IDENTIFIER, BASIS, GeneratorKind::List);
+                let cases = case_list::get_test_cases_standalone::<Op>(&ctx);
+                standalone_runner::<Op>(&ctx, cases);
+            }
+        }
+    };
+}
+
+libm_macros::for_each_function! {
+    callback: mp_tests,
+}