1 files changed, 43 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/wasm/anyfunc.js b/deps/v8/test/mjsunit/wasm/anyfunc.js
new file mode 100644
index 0000000000..30faef12a7
--- /dev/null
+++ b/deps/v8/test/mjsunit/wasm/anyfunc.js
@@ -0,0 +1,43 @@
+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-wasm --experimental-wasm-anyref --expose-gc
+
+load("test/mjsunit/wasm/wasm-constants.js");
+load("test/mjsunit/wasm/wasm-module-builder.js");
+
+(function testAnyRefIdentityFunction() {
+  print(arguments.callee.name);
+  const builder = new WasmModuleBuilder();
+  builder.addFunction('main', kSig_a_a)
+      .addBody([kExprGetLocal, 0])
+      .exportFunc();
+
+
+  const instance = builder.instantiate();
+
+  assertThrows(() => instance.exports.main(print), TypeError);
+  assertThrows(() => instance.exports.main({'hello' : 'world'}), TypeError);
+  assertSame(
+      instance.exports.main, instance.exports.main(instance.exports.main));
+})();
+
+(function testPassAnyRefToImportedFunction() {
+  print(arguments.callee.name);
+  const builder = new WasmModuleBuilder();
+  const sig_index = builder.addType(kSig_v_a);
+  const imp_index = builder.addImport("q", "func", sig_index);
+  builder.addFunction('main', sig_index)
+      .addBody([kExprGetLocal, 0,
+      kExprCallFunction, imp_index])
+      .exportFunc();
+
+  const main = builder.instantiate({q: {func: checkFunction}}).exports.main;
+
+  function checkFunction(value) {
+    assertSame(main, value);
+  }
+
+  main(main);
+})();