Add m-esr52 at 52.6.0

1 files changed, 55 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/Class/superCallBaseInvoked.js b/js/src/tests/ecma_6/Class/superCallBaseInvoked.js
new file mode 100644
index 000000000..b66f9be17
--- /dev/null
+++ b/js/src/tests/ecma_6/Class/superCallBaseInvoked.js
@@ -0,0 +1,55 @@
+function testBase(base) {
+    class instance extends base {
+        constructor(inst, one) {
+            super(inst, one);
+        }
+    }
+
+    let inst = new instance(instance, 1);
+    assertEq(Object.getPrototypeOf(inst), instance.prototype);
+    assertEq(inst.calledBase, true);
+
+    class defaultInstance extends base { }
+    let defInst = new defaultInstance(defaultInstance, 1);
+    assertEq(Object.getPrototypeOf(defInst), defaultInstance.prototype);
+    assertEq(defInst.calledBase, true);
+}
+
+class base {
+    // Base class must be [[Construct]]ed, as you cannot [[Call]] a class
+    // constructor
+    constructor(nt, one) {
+        assertEq(new.target, nt);
+
+        // Check argument ordering
+        assertEq(one, 1);
+        this.calledBase = true;
+    }
+}
+
+testBase(base);
+testBase(class extends base {
+             constructor(nt, one) {
+                 // Every step of the way, new.target and args should be right
+                 assertEq(new.target, nt);
+                 assertEq(one, 1);
+                 super(nt, one);
+             }
+         });
+function baseFunc(nt, one) {
+    assertEq(new.target, nt);
+    assertEq(one, 1);
+    this.calledBase = true;
+}
+
+testBase(baseFunc);
+
+let handler = {};
+let p = new Proxy(baseFunc, handler);
+testBase(p);
+
+handler.construct = (target, args, nt) => Reflect.construct(target, args, nt);
+testBase(p);
+
+if (typeof reportCompare === 'function')
+    reportCompare(0,0,"OK");