Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 19 insertions, 0 deletions

diff --git a/js/src/jsapi-tests/selfTest.cpp b/js/src/jsapi-tests/selfTest.cpp
new file mode 100644
index 0000000000..aefd6982d9
--- /dev/null
+++ b/js/src/jsapi-tests/selfTest.cpp
@@ -0,0 +1,19 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "jsapi-tests/tests.h"
+
+BEGIN_TEST(selfTest_NaNsAreSame) {
+  JS::RootedValue v1(cx), v2(cx);
+  EVAL("0/0", &v1);  // NaN
+  CHECK_SAME(v1, v1);
+
+  EVAL("Math.sin('no')", &v2);  // also NaN
+  CHECK_SAME(v1, v2);
+  return true;
+}
+END_TEST(selfTest_NaNsAreSame)