Make RegExp.prototype return a regular object instead of an instance.

This resolves #77.

Merged remote-tracking branch 'janek/js_regexp_ordinary-object_1'

1 files changed, 31 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/RegExp/prototype.js b/js/src/tests/ecma_6/RegExp/prototype.js
new file mode 100644
index 000000000..528142ab0
--- /dev/null
+++ b/js/src/tests/ecma_6/RegExp/prototype.js
@@ -0,0 +1,31 @@
+const t = RegExp.prototype;
+
+const properties = "toSource,toString,compile,exec,test," +
+                   "flags,global,ignoreCase,multiline,source,sticky,unicode," +
+                   "constructor," +
+                   "Symbol(Symbol.match),Symbol(Symbol.replace),Symbol(Symbol.search),Symbol(Symbol.split)";
+assertEq(Reflect.ownKeys(t).map(String).toString(), properties);
+
+
+// Invoking getters on the prototype should not throw
+function getter(name) {
+    return Object.getOwnPropertyDescriptor(t, name).get.call(t);
+}
+
+assertEq(getter("flags"), "");
+assertEq(getter("global"), undefined);
+assertEq(getter("ignoreCase"), undefined);
+assertEq(getter("multiline"), undefined);
+assertEq(getter("source"), "(?:)");
+assertEq(getter("sticky"), undefined);
+assertEq(getter("unicode"), undefined);
+
+assertEq(t.toString(), "/(?:)/");
+
+// The methods don't work with the prototype
+assertThrowsInstanceOf(() => t.compile("b", "i"), TypeError);
+assertThrowsInstanceOf(() => t.test("x"), TypeError);
+assertThrowsInstanceOf(() => t.exec("x"), TypeError);
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0);