1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/function-references/reftype-parse.js b/js/src/jit-test/tests/wasm/function-references/reftype-parse.js
new file mode 100644
index 0000000000..643f753ec8
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/function-references/reftype-parse.js
@@ -0,0 +1,51 @@
+// |jit-test| skip-if: !wasmFunctionReferencesEnabled()
+
+// RefType/ValueType as a simple string
+const t01 = new WebAssembly.Table({element: 'funcref', initial: 3});
+const t02 = new WebAssembly.Table({element: 'externref', initial: 8});
+const g01 = new WebAssembly.Global({value: 'funcref', mutable: true}, null);
+const g02 = new WebAssembly.Global({value: 'externref', mutable: true}, null);
+
+// Specify ToString() equivalents
+const t05 = new WebAssembly.Table({element: {toString() { return 'funcref' },}, initial: 11});
+const t06 = new WebAssembly.Table({element: ['externref'], initial: 7});
+
+assertErrorMessage(
+    () => new WebAssembly.Table({element: 'foo', initial: 1}),
+    TypeError, /bad value type/);
+assertErrorMessage(
+    () => new WebAssembly.Table({element: true, initial: 1}),
+    TypeError, /bad value type/);
+    
+// RefType/ValueType can be specified as an {ref: 'func', ...} object
+const t11 = new WebAssembly.Table({element: {ref: 'func', nullable: true}, initial: 3});
+const t12 = new WebAssembly.Table({element: {ref: 'extern', nullable: true}, initial: 3});
+const t13 = new WebAssembly.Table({element: {ref: 'extern', nullable: false}, initial: 3}, {});
+
+assertErrorMessage(
+    () => new WebAssembly.Table({element: {ref: 'func', nullable: false}, initial: 1}, null),
+    TypeError, /cannot pass null to non-nullable WebAssembly reference/);
+assertErrorMessage(
+    () => new WebAssembly.Table({element: {ref: 'extern', nullable: false}, initial: 1}, null),
+    TypeError, /cannot pass null to non-nullable WebAssembly reference/);
+
+assertErrorMessage(
+    () => new WebAssembly.Table({element: {ref: 'bar', nullable: true}, initial: 1}),
+    TypeError, /bad value type/);
+
+const g11 = new WebAssembly.Global({value: {ref: 'func', nullable: true}, mutable: true});
+const g12 = new WebAssembly.Global({value: {ref: 'extern', nullable: true}, mutable: true});
+const g13 = new WebAssembly.Global({value: {ref: 'extern', nullable: false}, mutable: true}, {});
+const g14 = new WebAssembly.Global({value: {ref: 'extern', nullable: false}, mutable: true});
+const g15 = new WebAssembly.Global({value: {ref: 'extern', nullable: false}, mutable: true}, void 0);
+
+assertErrorMessage(
+    () => new WebAssembly.Global({value: {ref: 'func', nullable: false}, mutable: true}),
+    TypeError, /cannot pass null to non-nullable WebAssembly reference/);
+assertErrorMessage(
+    () => new WebAssembly.Global({value: {ref: 'extern', nullable: false}, mutable: true}, null),
+    TypeError, /cannot pass null to non-nullable WebAssembly reference/);
+    
+assertErrorMessage(
+    () => new WebAssembly.Global({value: {ref: 'bar', nullable: true}, mutable: true}),
+    TypeError, /bad value type/);