1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/truthiness/not-equal-null.js b/js/src/jit-test/tests/truthiness/not-equal-null.js
new file mode 100644
index 0000000000..ab6c144bce
--- /dev/null
+++ b/js/src/jit-test/tests/truthiness/not-equal-null.js
@@ -0,0 +1,37 @@
+function f(v, value)
+{
+  var b = v != null;
+  assertEq(b, value,
+           "failed: " + v + " " + value);
+}
+
+f({}, true);
+f({}, true);
+f(null, false);
+f(null, false);
+f(undefined, false);
+f(undefined, false);
+f(createIsHTMLDDA(), false);
+f(createIsHTMLDDA(), false);
+f(Object.prototype, true);
+f(Object.prototype, true);
+
+function g(v, value)
+{
+  var b = v != null;
+  assertEq(b, value,
+           "failed: " + v + " " + value);
+}
+
+g({}, true);
+g({}, true);
+
+function h(v, value)
+{
+  var b = v != null;
+  assertEq(b, value,
+           "failed: " + v + " " + value);
+}
+
+h(createIsHTMLDDA(), false);
+h(createIsHTMLDDA(), false);