Add m-esr52 at 52.6.0

1 files changed, 59 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/scripted-getter-setter.js b/js/src/jit-test/tests/ion/scripted-getter-setter.js
new file mode 100644
index 000000000..4e8842cba
--- /dev/null
+++ b/js/src/jit-test/tests/ion/scripted-getter-setter.js
@@ -0,0 +1,59 @@
+if (getJitCompilerOptions()["ion.warmup.trigger"] > 50)
+    setJitCompilerOption("ion.warmup.trigger", 50);
+
+function getObjects() {
+    var objs = [];
+
+    // Own scripted getter/setter.
+    objs.push({x: 0, get prop() {
+        assertJitStackInvariants();
+        return ++this.x;
+    }, set prop(v) {
+        assertJitStackInvariants();
+        this.x += v;
+    }});
+
+    // Scripted getter/setter on prototype. Also verify extra formal args are
+    // handled correctly.
+    function getter(a, b, c) {
+        assertEq(arguments.length, 0);
+        assertEq(a, undefined);
+        assertEq(b, undefined);
+        assertEq(c, undefined);
+        assertJitStackInvariants();
+        bailout();
+        return ++this.y;
+    }
+    function setter1(a, b) {
+        assertEq(arguments.length, 1);
+        assertEq(b, undefined);
+        assertJitStackInvariants();
+        this.y = a;
+        bailout();
+        return "unused";
+    }
+    var proto = {};
+    Object.defineProperty(proto, "prop", {get: getter, set: setter1});
+    objs.push(Object.create(proto));
+
+    function setter2() {
+        assertEq(arguments.length, 1);
+        assertJitStackInvariants();
+        this.y = arguments[0];
+    }
+    proto = {};
+    Object.defineProperty(proto, "prop", {get: getter, set: setter2});
+    objs.push(Object.create(proto));
+    return objs;
+}
+function f() {
+    var objs = getObjects();
+    var res = 0;
+    for (var i=0; i<200; i++) {
+        var o = objs[i % objs.length];
+        o.prop = 2;
+        res += o.prop;
+    }
+    assertEq(res, 7233);
+}
+f();