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-rw-r--r--js/src/jit-test/tests/truthiness/not-equal-undefined.js37
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/truthiness/not-equal-undefined.js b/js/src/jit-test/tests/truthiness/not-equal-undefined.js
new file mode 100644
index 000000000..a913a67f2
--- /dev/null
+++ b/js/src/jit-test/tests/truthiness/not-equal-undefined.js
@@ -0,0 +1,37 @@
+function f(v, value)
+{
+ var b = v != undefined;
+ assertEq(b, value,
+ "failed: " + v + " " + value);
+}
+
+f({}, true);
+f({}, true);
+f(null, false);
+f(null, false);
+f(undefined, false);
+f(undefined, false);
+f(objectEmulatingUndefined(), false);
+f(objectEmulatingUndefined(), false);
+f(Object.prototype, true);
+f(Object.prototype, true);
+
+function g(v, value)
+{
+ var b = v != undefined;
+ assertEq(b, value,
+ "failed: " + v + " " + value);
+}
+
+g({}, true);
+g({}, true);
+
+function h(v, value)
+{
+ var b = v != undefined;
+ assertEq(b, value,
+ "failed: " + v + " " + value);
+}
+
+h(objectEmulatingUndefined(), false);
+h(objectEmulatingUndefined(), false);