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-rw-r--r--js/src/tests/ecma_7/Object/entries.js94
1 files changed, 94 insertions, 0 deletions
diff --git a/js/src/tests/ecma_7/Object/entries.js b/js/src/tests/ecma_7/Object/entries.js
new file mode 100644
index 000000000..ee339ae23
--- /dev/null
+++ b/js/src/tests/ecma_7/Object/entries.js
@@ -0,0 +1,94 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+if ("entries" in Object) {
+ assertEq(Object.entries.length, 1);
+
+ var o, entries;
+
+ o = { a: 3, b: 2 };
+ entries = Object.entries(o);
+ assertDeepEq(entries, [["a", 3], ["b", 2]]);
+
+ o = { get a() { return 17; }, b: 2 };
+ entries = Object.entries(o),
+ assertDeepEq(entries, [["a", 17], ["b", 2]]);
+
+ o = { __iterator__: function() { return Iterator({a: 2, b: 3}); } };
+ entries = Object.entries(o);
+ assertDeepEq(entries, [["__iterator__", o.__iterator__]]);
+
+ o = { a: 1, b: 2 };
+ delete o.a;
+ o.a = 3;
+ entries = Object.entries(o);
+ assertDeepEq(entries, [["b", 2], ["a", 3]]);
+
+ o = [0, 1, 2];
+ entries = Object.entries(o);
+ assertDeepEq(entries, [["0", 0], ["1", 1], ["2", 2]]);
+
+ o = /./.exec("abc");
+ entries = Object.entries(o);
+ assertDeepEq(entries, [["0", "a"], ["index", 0], ["input", "abc"]]);
+
+ o = { a: 1, b: 2, c: 3 };
+ delete o.b;
+ o.b = 5;
+ entries = Object.entries(o);
+ assertDeepEq(entries, [["a", 1], ["c", 3], ["b", 5]]);
+
+ function f() { }
+ f.prototype.p = 1;
+ o = new f();
+ o.g = 1;
+ entries = Object.entries(o);
+ assertDeepEq(entries, [["g", 1]]);
+
+ var o = {get a() {delete this.b; return 1}, b: 2, c: 3};
+ entries = Object.entries(o);
+ assertDeepEq(entries, [["a", 1], ["c", 3]]);
+
+ assertThrowsInstanceOf(() => Object.entries(), TypeError);
+ assertThrowsInstanceOf(() => Object.entries(undefined), TypeError);
+ assertThrowsInstanceOf(() => Object.entries(null), TypeError);
+
+ assertDeepEq(Object.entries(1), []);
+ assertDeepEq(Object.entries(true), []);
+ if (typeof Symbol === "function")
+ assertDeepEq(Object.entries(Symbol("foo")), []);
+
+ assertDeepEq(Object.entries("foo"), [["0", "f"], ["1", "o"], ["2", "o"]]);
+
+ entries = Object.entries({
+ get a(){
+ Object.defineProperty(this, "b", {enumerable: false});
+ return "A";
+ },
+ b: "B"
+ });
+ assertDeepEq(entries, [["a", "A"]]);
+
+ let ownKeysCallCount = 0;
+ let getOwnPropertyDescriptorCalls = [];
+ let target = { a: 1, b: 2, c: 3 };
+ o = new Proxy(target, {
+ ownKeys() {
+ ownKeysCallCount++;
+ return ["c", "a"];
+ },
+ getOwnPropertyDescriptor(target, key) {
+ getOwnPropertyDescriptorCalls.push(key);
+ return Object.getOwnPropertyDescriptor(target, key);
+ }
+ });
+ entries = Object.entries(o);
+ assertEq(ownKeysCallCount, 1);
+ assertDeepEq(entries, [["c", 3], ["a", 1]]);
+ assertDeepEq(getOwnPropertyDescriptorCalls, ["c", "a"]);
+}
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);