Add m-esr52 at 52.6.0

1 files changed, 26 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/RegExp/flags.js b/js/src/tests/ecma_6/RegExp/flags.js
new file mode 100644
index 000000000..292fa4f3f
--- /dev/null
+++ b/js/src/tests/ecma_6/RegExp/flags.js
@@ -0,0 +1,26 @@
+var BUGNUMBER = 1108467;
+var summary = "Implement RegExp.prototype.flags";
+
+print(BUGNUMBER + ": " + summary);
+
+assertEq(RegExp.prototype.flags, "");
+assertEq(/foo/iymg.flags, "gimy");
+assertEq(RegExp("").flags, "");
+assertEq(RegExp("", "mygi").flags, "gimy");
+assertEq(RegExp("", "mygui").flags, "gimuy");
+assertEq(genericFlags({}), "");
+assertEq(genericFlags({ignoreCase: true}), "i");
+assertEq(genericFlags({sticky:1, unicode:1, global: 0}), "uy");
+assertEq(genericFlags({__proto__: {multiline: true}}), "m");
+assertEq(genericFlags(new Proxy({}, {get(){return true}})), "gimuy");
+
+assertThrowsInstanceOf(() => genericFlags(), TypeError);
+assertThrowsInstanceOf(() => genericFlags(1), TypeError);
+assertThrowsInstanceOf(() => genericFlags(""), TypeError);
+
+function genericFlags(obj) {
+    return Object.getOwnPropertyDescriptor(RegExp.prototype,"flags").get.call(obj);
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);