libsyntax: Unconfigure tests during normal build

1 files changed, 53 insertions, 0 deletions

diff --git a/src/libsyntax/print/pprust/tests.rs b/src/libsyntax/print/pprust/tests.rs
new file mode 100644
index 00000000000..97df7e6dcbd
--- /dev/null
+++ b/src/libsyntax/print/pprust/tests.rs
@@ -0,0 +1,53 @@
+use super::*;
+
+use crate::ast;
+use crate::source_map;
+use crate::with_default_globals;
+use syntax_pos;
+
+#[test]
+fn test_fun_to_string() {
+    with_default_globals(|| {
+        let abba_ident = ast::Ident::from_str("abba");
+
+        let decl = ast::FnDecl {
+            inputs: Vec::new(),
+            output: ast::FunctionRetTy::Default(syntax_pos::DUMMY_SP),
+            c_variadic: false
+        };
+        let generics = ast::Generics::default();
+        assert_eq!(
+            fun_to_string(
+                &decl,
+                ast::FnHeader {
+                    unsafety: ast::Unsafety::Normal,
+                    constness: source_map::dummy_spanned(ast::Constness::NotConst),
+                    asyncness: source_map::dummy_spanned(ast::IsAsync::NotAsync),
+                    abi: Abi::Rust,
+                },
+                abba_ident,
+                &generics
+            ),
+            "fn abba()"
+        );
+    })
+}
+
+#[test]
+fn test_variant_to_string() {
+    with_default_globals(|| {
+        let ident = ast::Ident::from_str("principal_skinner");
+
+        let var = source_map::respan(syntax_pos::DUMMY_SP, ast::Variant_ {
+            ident,
+            attrs: Vec::new(),
+            id: ast::DUMMY_NODE_ID,
+            // making this up as I go.... ?
+            data: ast::VariantData::Unit(ast::DUMMY_NODE_ID),
+            disr_expr: None,
+        });
+
+        let varstr = variant_to_string(&var);
+        assert_eq!(varstr, "principal_skinner");
+    })
+}