3 files changed, 76 insertions, 0 deletions
diff --git a/test/js/async_closure.t.js b/test/js/async_closure.t.js
new file mode 100644
index 00000000..9a387ff2
--- /dev/null
+++ b/test/js/async_closure.t.js
@@ -0,0 +1,24 @@
+/*---
+includes: []
+flags: [async]
+---*/
+
+async function f() {
+    await 1;
+    var v = 2;
+
+    function g() {
+      return v + 1;
+    }
+
+    function s() {
+      g + 1;
+    }
+
+    return g();
+}
+
+f().then(v => {
+    assert.sameValue(v, 3)
+})
+.then($DONE, $DONE);
diff --git a/test/js/async_closure_arg.t.js b/test/js/async_closure_arg.t.js
new file mode 100644
index 00000000..d6aa8ab6
--- /dev/null
+++ b/test/js/async_closure_arg.t.js
@@ -0,0 +1,24 @@
+/*---
+includes: []
+flags: [async]
+---*/
+
+async function f(v) {
+    await 1;
+    v = 2;
+
+    function g() {
+      return v + 1;
+    }
+
+    function s() {
+      g + 1;
+    }
+
+    return g();
+}
+
+f(42).then(v => {
+    assert.sameValue(v, 3)
+})
+.then($DONE, $DONE);
diff --git a/test/js/async_closure_share.t.js b/test/js/async_closure_share.t.js
new file mode 100644
index 00000000..d78f92c5
--- /dev/null
+++ b/test/js/async_closure_share.t.js
@@ -0,0 +1,28 @@
+/*---
+includes: []
+flags: [async]
+---*/
+
+async function f() {
+    await 1;
+    var v = 'f';
+
+    function g() {
+        v += ':g';
+        return v;
+    }
+
+    function s() {
+        v += ':s';
+        return v;
+    }
+
+    return [g, s];
+}
+
+f().then(pair => {
+    pair[0]();
+    var v = pair[1]();
+    assert.sameValue(v, 'f:g:s');
+})
+.then($DONE, $DONE);