diff --git a/tests/ecmascript/test-bi-promise-reject-constructable.js b/tests/ecmascript/test-bi-promise-reject-constructable.js
new file mode 100644
index 00000000..7403128a
--- /dev/null
+++ b/tests/ecmascript/test-bi-promise-reject-constructable.js
@@ -0,0 +1,34 @@
+/*---
+{
+    "skip": true
+}
+---*/
+
+/*@include util-base.js@*/
+
+/*===
+function
+TypeError
+done
+===*/
+
+var rejectFn;
+
+var P = new Promise(function (resolve_unused, reject) {
+    print(typeof reject);
+    rejectFn = reject;
+});
+P.then(function (val) {
+    print('fulfill:', val);
+}, function (err) {
+    print('reject:', err);
+});
+
+try {
+    var tmp = new rejectFn(123);
+    print('constructor result:', typeof tmp);
+} catch (e) {
+    print(e.name);
+}
+
+print('done');
diff --git a/tests/ecmascript/test-bi-promise-resolve-constructable.js b/tests/ecmascript/test-bi-promise-resolve-constructable.js
new file mode 100644
index 00000000..dcae1225
--- /dev/null
+++ b/tests/ecmascript/test-bi-promise-resolve-constructable.js
@@ -0,0 +1,34 @@
+/*---
+{
+    "skip": true
+}
+---*/
+
+/*@include util-base.js@*/
+
+/*===
+function
+TypeError
+done
+===*/
+
+var resolveFn;
+
+var P = new Promise(function (resolve, reject_unused) {
+    print(typeof resolve);
+    resolveFn = resolve;
+});
+P.then(function (val) {
+    print('fulfill:', val);
+}, function (err) {
+    print('reject:', err);
+});
+
+try {
+    var tmp = new resolveFn(123);
+    print('constructor result:', typeof tmp);
+} catch (e) {
+    print(e.name);
+}
+
+print('done');