From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/cacheir/getter-setter-guards2.js         | 130 +++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 js/src/jit-test/tests/cacheir/getter-setter-guards2.js

(limited to 'js/src/jit-test/tests/cacheir/getter-setter-guards2.js')

diff --git a/js/src/jit-test/tests/cacheir/getter-setter-guards2.js b/js/src/jit-test/tests/cacheir/getter-setter-guards2.js
new file mode 100644
index 0000000000..1f6e79cce7
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/getter-setter-guards2.js
@@ -0,0 +1,130 @@
+function testRedefineGetter() {
+    var callGetter = function(o) {
+        return o.x;
+    };
+
+    var proto = {get foo() {}, bar: 1};
+    var obj = Object.create(proto);
+
+    // Add "x" getter on the prototype. Warm up the IC.
+    var count1 = 0;
+    Object.defineProperty(proto, "x", {get: function(v) {
+        count1++;
+    }, configurable: true});
+    for (var i = 0; i < 20; i++) {
+        callGetter(obj);
+    }
+    assertEq(count1, 20);
+
+    // Redefine "x" with a different getter. Ensure the new getter is called.
+    var count2 = 0;
+    Object.defineProperty(proto, "x", {get: function() {
+        count2++;
+    }, configurable: true});
+    for (var i = 0; i < 20; i++) {
+        callGetter(obj);
+    }
+    assertEq(count1, 20);
+    assertEq(count2, 20);
+}
+testRedefineGetter();
+
+function testRedefineSetter() {
+    var callSetter = function(o) {
+        o.x = 1;
+    };
+
+    var proto = {get foo() {}, bar: 1};
+    var obj = Object.create(proto);
+
+    // Add "x" setter on the prototype. Warm up the IC.
+    var count1 = 0;
+    Object.defineProperty(proto, "x", {set: function(v) {
+        count1++;
+    }, configurable: true});
+    for (var i = 0; i < 20; i++) {
+        callSetter(obj);
+    }
+    assertEq(count1, 20);
+
+    // Redefine "x" with a different setter. Ensure the new setter is called.
+    var count2 = 0;
+    Object.defineProperty(proto, "x", {set: function() {
+        count2++;
+    }, configurable: true});
+    for (var i = 0; i < 20; i++) {
+        callSetter(obj);
+    }
+    assertEq(count1, 20);
+    assertEq(count2, 20);
+}
+testRedefineSetter();
+
+function testDeleteAdd() {
+    var callGetter = function(o) {
+        return o.x;
+    };
+
+    var proto = {get foo() {}, bar: 1};
+    var obj = Object.create(proto);
+
+    // Add "x" getter on the prototype. Warm up the IC.
+    var count1 = 0;
+    Object.defineProperty(proto, "x", {get: function() {
+        count1++;
+    }, configurable: true});
+    for (var i = 0; i < 20; i++) {
+        callGetter(obj);
+    }
+    assertEq(count1, 20);
+
+    // Delete the getter.
+    delete proto.x;
+
+    // Add "x" back with a different getter. Ensure the new getter is called.
+    var count2 = 0;
+    Object.defineProperty(proto, "x", {get: function() {
+        count2++;
+    }, configurable: true});
+    for (var i = 0; i < 20; i++) {
+        callGetter(obj);
+    }
+    assertEq(count1, 20);
+    assertEq(count2, 20);
+}
+testDeleteAdd();
+
+function testAccessorToDataAndBack() {
+    var callGetter = function(o) {
+        return o.x;
+    };
+
+    var proto = {get foo() {}, bar: 1};
+    var obj = Object.create(proto);
+
+    // Add "x" getter on the prototype. Warm up the IC.
+    var count1 = 0;
+    Object.defineProperty(proto, "x", {get: function() {
+        count1++;
+    }, configurable: true});
+    for (var i = 0; i < 20; i++) {
+        callGetter(obj);
+    }
+    assertEq(count1, 20);
+
+    // Turn the getter into a data property.
+    Object.defineProperty(proto, "x", {configurable: true, value: 123});
+
+    // Turn the data property into a (different) getter. Ensure the new getter is
+    // called.
+    var count2 = 0;
+    Object.defineProperty(proto, "x", {get: function() {
+        count2++;
+    }, configurable: true});
+    for (var i = 0; i < 20; i++) {
+        callGetter(obj);
+    }
+    assertEq(count1, 20);
+    assertEq(count2, 20);
+}
+testAccessorToDataAndBack();
-- 
cgit v1.2.3