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-rw-r--r--js/src/jit-test/tests/basic/bug642154.js16
1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug642154.js b/js/src/jit-test/tests/basic/bug642154.js
new file mode 100644
index 000000000..8518e2f87
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug642154.js
@@ -0,0 +1,16 @@
+assertEq(Math.pow(1, undefined), NaN);
+assertEq(Math.pow(1, null), 1);
+assertEq(Math.pow(1, true), 1);
+assertEq(Math.pow(1, false), 1);
+assertEq(Math.pow(1, 0), 1);
+assertEq(Math.pow(1, -0), 1);
+assertEq(Math.pow(1, NaN), NaN);
+assertEq(Math.pow(1, {}), NaN);
+assertEq(Math.pow(1, {valueOf: function() { return undefined; }}), NaN);
+
+x = 2.2;
+assertEq(Math.pow(x - 1.2, undefined), NaN);
+
+var y;
+assertEq(Math.pow(1, y), NaN);
+