Add m-esr52 at 52.6.0

1 files changed, 77 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/Class/superPropDerivedCalls.js b/js/src/tests/ecma_6/Class/superPropDerivedCalls.js
new file mode 100644
index 000000000..1a8a03605
--- /dev/null
+++ b/js/src/tests/ecma_6/Class/superPropDerivedCalls.js
@@ -0,0 +1,77 @@
+let derivedInstance;
+
+class base {
+    constructor() { }
+    method(a, b, c) {
+        assertEq(this, derivedInstance);
+        this.methodCalled = true;
+        assertEq(a, 1);
+        assertEq(b, 2);
+        assertEq(c, 3);
+    }
+
+    get prop() {
+        assertEq(this, derivedInstance);
+        this.getterCalled = true;
+        return this._prop;
+    }
+
+    set prop(val) {
+        assertEq(this, derivedInstance);
+        this.setterCalled = true;
+        this._prop = val;
+    }
+}
+
+class derived extends base {
+    constructor() { super(); }
+
+    // |super| actually checks the chain, not |this|
+    method() { throw "FAIL"; }
+    get prop() { throw "FAIL"; }
+    set prop(v) { throw "FAIL"; }
+
+    test() {
+        this.reset();
+        // While we're here. Let's check on super spread calls...
+        let spread = [1,2,3];
+        super.method(...spread);
+        super.prop++;
+        this.asserts();
+    }
+
+    testInEval() {
+        this.reset();
+        eval("super.method(1,2,3); super.prop++");
+        this.asserts();
+    }
+
+    testInArrow() {
+        this.reset();
+        (() => (super.method(1,2,3), super.prop++))();
+        this.asserts();
+    }
+
+    reset() {
+        this._prop = 0;
+        this.methodCalled = false;
+        this.setterCalled = false;
+        this.getterCalled = false;
+    }
+
+    asserts() {
+        assertEq(this.methodCalled, true);
+        assertEq(this.getterCalled, true);
+        assertEq(this.setterCalled, true);
+        assertEq(this._prop, 1);
+    }
+
+}
+
+derivedInstance = new derived();
+derivedInstance.test();
+derivedInstance.testInEval();
+derivedInstance.testInArrow();
+
+if (typeof reportCompare === 'function')
+    reportCompare(0,0,"OK");