feature detect jspi support in test suite

bytecodealliance · Nov 3, 2024 · 34e0f49 · 34e0f49
1 parent ba1068c
commit 34e0f49
Showing 1 changed file with 38 additions and 36 deletions.
diff --git a/test/cli.js b/test/cli.js
@@ -121,44 +121,46 @@ export async function cliTest(_fixtures) {
       ok(source.toString().includes("export { test"));
     });
 
-    test("Transpile with Async Mode for JSPI", async () => {
-      const name = "async_call";
-      const { stderr } = await exec(
-        jcoPath,
-        "transpile",
-        `test/fixtures/components/${name}.component.wasm`,
-        `--name=${name}`,
-        "--valid-lifting-optimization",
-        "--tla-compat",
-        "--instantiation=async",
-        "--base64-cutoff=0",
-        "--async-mode=jspi",
-        "--async-imports=something:test/test-interface#call-async",
-        "--async-exports=run-async",
-        "-o",
-        outDir
-      );
-      strictEqual(stderr, "");
-      await writeFile(
-        `${outDir}/package.json`,
-        JSON.stringify({ type: "module" })
-      );
-      const m = await import(`${outDir}/${name}.js`);
-      const inst = await m.instantiate(
-        undefined,
-        {
-          'something:test/test-interface': {
-            callAsync: async () => "called async",
-            callSync: () => "called sync",
+    if (typeof WebAssembly.Suspending === 'function') {
+      test("Transpile with Async Mode for JSPI", async () => {
+        const name = "async_call";
+        const { stderr } = await exec(
+          jcoPath,
+          "transpile",
+          `test/fixtures/components/${name}.component.wasm`,
+          `--name=${name}`,
+          "--valid-lifting-optimization",
+          "--tla-compat",
+          "--instantiation=async",
+          "--base64-cutoff=0",
+          "--async-mode=jspi",
+          "--async-imports=something:test/test-interface#call-async",
+          "--async-exports=run-async",
+          "-o",
+          outDir
+        );
+        strictEqual(stderr, "");
+        await writeFile(
+          `${outDir}/package.json`,
+          JSON.stringify({ type: "module" })
+        );
+        const m = await import(`${outDir}/${name}.js`);
+        const inst = await m.instantiate(
+          undefined,
+          {
+            'something:test/test-interface': {
+              callAsync: async () => "called async",
+              callSync: () => "called sync",
+            },
           },
-        },
-      );
-      strictEqual(inst.runSync instanceof AsyncFunction, false);
-      strictEqual(inst.runAsync instanceof AsyncFunction, true);
+        );
+        strictEqual(inst.runSync instanceof AsyncFunction, false);
+        strictEqual(inst.runAsync instanceof AsyncFunction, true);
 
-      strictEqual(inst.runSync(), "called sync");
-      strictEqual(await inst.runAsync(), "called async");
-    });
+        strictEqual(inst.runSync(), "called sync");
+        strictEqual(await inst.runAsync(), "called async");
+      });
+    }
 
     test("Transpile with Async Mode for Asyncify", async () => {
       const name = "async_call";