1 files changed, 59 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testExtendedEq.cpp b/js/src/jsapi-tests/testExtendedEq.cpp
new file mode 100644
index 0000000..e47664e
--- /dev/null
+++ b/js/src/jsapi-tests/testExtendedEq.cpp
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sw=4 et tw=99:
+ *
+ * This tests user-specified (via JSExtendedClass) equality operations on
+ * trace.
+ */
+
+#include "tests.h"
+#include "jsobj.h"
+
+static JSBool
+my_Equality(JSContext *cx, JSObject *obj, const jsval *, JSBool *bp)
+{
+    *bp = JS_TRUE;
+    return JS_TRUE;
+}
+
+js::Class TestExtendedEq_JSClass = {
+    "TestExtendedEq",
+    0,
+    js::PropertyStub,       /* addProperty */
+    js::PropertyStub,       /* delProperty */
+    js::PropertyStub,       /* getProperty */
+    js::StrictPropertyStub, /* setProperty */
+    JS_EnumerateStub,
+    JS_ResolveStub,
+    NULL,           /* convert */
+    NULL,           /* finalize */
+    NULL,           /* reserved0   */
+    NULL,           /* checkAccess */
+    NULL,           /* call        */
+    NULL,           /* construct   */
+    NULL,           /* xdrObject   */
+    NULL,           /* hasInstance */
+    NULL,           /* mark        */
+    {
+        js::Valueify(my_Equality),
+        NULL, /* outerObject    */
+        NULL, /* innerObject    */
+        NULL, /* iteratorObject */
+        NULL, /* wrappedObject  */
+    }
+};
+
+BEGIN_TEST(testExtendedEq_bug530489)
+{
+    JSClass *clasp = (JSClass *) &TestExtendedEq_JSClass;
+
+    CHECK(JS_InitClass(cx, global, global, clasp, NULL, 0, NULL, NULL, NULL, NULL));
+
+    CHECK(JS_DefineObject(cx, global, "obj1", clasp, NULL, 0));
+    CHECK(JS_DefineObject(cx, global, "obj2", clasp, NULL, 0));
+
+    jsval v;
+    EVAL("(function() { var r; for (var i = 0; i < 10; ++i) r = obj1 == obj2; return r; })()", &v);
+    CHECK_SAME(v, JSVAL_TRUE);
+    return true;
+}
+END_TEST(testExtendedEq_bug530489)