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-rw-r--r--js/src/jit-test/tests/auto-regress/bug1357330.js17
1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug1357330.js b/js/src/jit-test/tests/auto-regress/bug1357330.js
new file mode 100644
index 0000000000..a657ba8024
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug1357330.js
@@ -0,0 +1,17 @@
+function byteValue(value) {
+ var isLittleEndian = new Uint8Array(new Uint16Array([1]).buffer)[0] !== 0;
+ var ui8 = new Uint8Array(new Float64Array([value]).buffer);
+
+ var hex = "0123456789ABCDEF";
+ var s = "";
+ for (var i = 0; i < 8; ++i) {
+ var v = ui8[isLittleEndian ? 7 - i : i];
+ s += hex[(v >> 4) & 0xf] + hex[v & 0xf];
+ }
+ return s;
+}
+
+var obj = {};
+Object.defineProperty(obj, "prop", {value: NaN});
+Object.defineProperty(obj, "prop", {value: -NaN});
+assertEq(byteValue(obj.prop), byteValue(NaN));