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-rw-r--r--js/src/jit-test/tests/basic/testConvertibleObjectEqUndefined.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testConvertibleObjectEqUndefined.js b/js/src/jit-test/tests/basic/testConvertibleObjectEqUndefined.js
new file mode 100644
index 0000000000..89431affe8
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testConvertibleObjectEqUndefined.js
@@ -0,0 +1,30 @@
+function x4(v) { return "" + v + v + v + v; }
+function testConvertibleObjectEqUndefined()
+{
+ var compares =
+ [
+ false, false, false, false,
+ undefined, undefined, undefined, undefined,
+ false, false, false, false,
+ undefined, undefined, undefined, undefined,
+ false, false, false, false,
+ undefined, undefined, undefined, undefined,
+ false, false, false, false,
+ undefined, undefined, undefined, undefined,
+ false, false, false, false,
+ undefined, undefined, undefined, undefined,
+ ];
+ var count = 0;
+ var obj = { valueOf: function() { count++; return 1; } };
+ var results = compares.map(function(v) { return "unwritten"; });
+
+ for (var i = 0, sz = compares.length; i < sz; i++)
+ results[i] = compares[i] == obj;
+
+ return results.join("") + count;
+}
+
+assertEq(testConvertibleObjectEqUndefined(),
+ x4(false) + x4(false) + x4(false) + x4(false) + x4(false) + x4(false) +
+ x4(false) + x4(false) + x4(false) + x4(false) + "20");
+