test: add unhandled rejection guard

Add an unhandled rejection function in addons-napi/test_promise/test.js. Also, add a rejection handler to catch the unhandled rejection after introducing the guard and test the reason code. PR-URL: #17275 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Ruben Bridgewater <[email protected]>
nodejs · Dec 12, 2017 · ef49f55 · ef49f55
1 parent dc92540
commit ef49f55
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/test/addons-napi/test_promise/test.js b/test/addons-napi/test_promise/test.js
@@ -7,6 +7,8 @@ const common = require('../../common');
 const assert = require('assert');
 const test_promise = require(`./build/${common.buildType}/test_promise`);
 
+common.crashOnUnhandledRejection();
+
 // A resolution
 {
   const expected_result = 42;
@@ -44,7 +46,14 @@ const test_promise = require(`./build/${common.buildType}/test_promise`);
 }
 
 assert.strictEqual(test_promise.isPromise(test_promise.createPromise()), true);
-assert.strictEqual(test_promise.isPromise(Promise.reject(-1)), true);
+
+const rejectPromise = Promise.reject(-1);
+const expected_reason = -1;
+assert.strictEqual(test_promise.isPromise(rejectPromise), true);
+rejectPromise.catch((reason) => {
+  assert.strictEqual(reason, expected_reason);
+});
+
 assert.strictEqual(test_promise.isPromise(2.4), false);
 assert.strictEqual(test_promise.isPromise('I promise!'), false);
 assert.strictEqual(test_promise.isPromise(undefined), false);