support async function (#4333)

2020-12-06 21:22:40 +00:00
parent 3c384cf9a8
commit 2cbbf5c375
11 changed files with 434 additions and 62 deletions
--- a/test/sandbox.js
+++ b/test/sandbox.js
@@ -32,11 +32,12 @@ function createContext() {

    function safe_log(arg, level) {
        if (arg) switch (typeof arg) {
-        case "function":
+          case "function":
            return arg.toString();
-        case "object":
+          case "object":
            if (arg === global) return "[object global]";
            if (/Error$/.test(arg.name)) return arg.toString();
+            if (typeof arg.then == "function") return "[object Promise]";
            arg.constructor.toString();
            if (level--) for (var key in arg) {
                var desc = Object.getOwnPropertyDescriptor(arg, key);