Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/js/src/tests/non262/object/defineGetter-defineSetter.js b/js/src/tests/non262/object/defineGetter-defineSetter.js
new file mode 100644
index 0000000000..b2bb21f67c
--- /dev/null
+++ b/js/src/tests/non262/object/defineGetter-defineSetter.js
@@ -0,0 +1,92 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+let count = 0;
+let verifyProxy = new Proxy({}, {
+    defineProperty(target, property, descriptor) {
+        assertEq(property, "x");
+
+        assertEq(descriptor.enumerable, true);
+        assertEq(descriptor.configurable, true);
+
+        if ("set" in descriptor)
+            assertEq(descriptor.set, Object.prototype.__defineSetter__);
+        else
+            assertEq(descriptor.get, Object.prototype.__defineGetter__);
+
+        assertEq(Object.keys(descriptor).length, 3);
+
+        count++;
+        return true;
+    }
+});
+
+for (let define of [Object.prototype.__defineGetter__, Object.prototype.__defineSetter__]) {
+    // null/undefined |this| value
+    for (let thisv of [undefined, null])
+        assertThrowsInstanceOf(() => define.call(thisv, "x", define), TypeError);
+
+    // non-callable getter/setter
+    let nonCallable = [{}, [], new Proxy({}, {})];
+    for (let value of nonCallable)
+        assertThrowsInstanceOf(() => define.call(verifyProxy, "x", value), TypeError);
+
+    // ToPropertyKey
+    let key = {
+        [Symbol.toPrimitive](hint) {
+            assertEq(hint, "string");
+            // Throws, because non-primitive is returned
+            return {};
+        },
+        valueOf() { throw "wrongly invoked"; },
+        toString() { throw "wrongly invoked"; }
+    };
+    assertThrowsInstanceOf(() => define.call(verifyProxy, key, define), TypeError);
+
+    key = {
+        [Symbol.toPrimitive](hint) {
+            assertEq(hint, "string");
+            return "x";
+        },
+        valueOf() { throw "wrongly invoked"; },
+        toString() { throw "wrongly invoked"; }
+    }
+    define.call(verifyProxy, key, define);
+
+    key = {
+        [Symbol.toPrimitive]: undefined,
+
+        valueOf() { throw "wrongly invoked"; },
+        toString() { return "x"; }
+    }
+    define.call(verifyProxy, key, define);
+
+    // Bog standard call
+    define.call(verifyProxy, "x", define);
+
+    let obj = {};
+    define.call(obj, "x", define);
+    let descriptor = Object.getOwnPropertyDescriptor(obj, "x");
+
+    assertEq(descriptor.enumerable, true);
+    assertEq(descriptor.configurable, true);
+
+    if (define == Object.prototype.__defineSetter__) {
+        assertEq(descriptor.get, undefined);
+        assertEq(descriptor.set, define);
+    } else {
+        assertEq(descriptor.get, define);
+        assertEq(descriptor.set, undefined);
+    }
+
+    assertEq(Object.keys(descriptor).length, 4);
+
+
+}
+
+// Number of calls that should succeed
+assertEq(count, 6);
+
+reportCompare(0, 0);