add test cases for unused exports

webpack · May 28, 2018 · e367b93 · e367b93
1 parent 909a2ac
commit e367b93
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diff --git a/test/cases/wasm/unused-export/index.js b/test/cases/wasm/unused-export/index.js
@@ -0,0 +1,6 @@
+it("should allow wasm with unused exports", function() {
+	return import("./module").then(function(module) {
+		const result = module.run();
+		expect(result).toEqual(42);
+	});
+});
diff --git a/test/cases/wasm/unused-export/module.js b/test/cases/wasm/unused-export/module.js
@@ -0,0 +1,5 @@
+import { getNumber } from "./wasm.wat";
+
+export function run() {
+	return getNumber();
+}
diff --git a/test/cases/wasm/unused-export/test.filter.js b/test/cases/wasm/unused-export/test.filter.js
@@ -0,0 +1,5 @@
+var supportsWebAssembly = require("../../../helpers/supportsWebAssembly");
+
+module.exports = function(config) {
+	return supportsWebAssembly();
+};
diff --git a/test/cases/wasm/unused-export/wasm.wat b/test/cases/wasm/unused-export/wasm.wat
@@ -0,0 +1,10 @@
+(module
+  (type $t0 (func (param i32 i32) (result i32)))
+  (type $t1 (func (result i32)))
+  (func $add (export "add") (type $t0) (param $p0 i32) (param $p1 i32) (result i32)
+    (i32.add
+      (get_local $p0)
+      (get_local $p1)))
+  (func $getNumber (export "getNumber") (type $t1) (result i32)
+    (i32.const 42)))
+