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-rw-r--r--js/src/jit-test/tests/basic/bug720070.js6
1 files changed, 6 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug720070.js b/js/src/jit-test/tests/basic/bug720070.js
new file mode 100644
index 000000000..859b0b8af
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug720070.js
@@ -0,0 +1,6 @@
+var bytes = [0xff, 0xf7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]; // big-endian
+bytes.reverse(); // if testing on little-endian
+var result = new Float64Array(new Uint8Array(bytes).buffer)[0];
+
+// Check that this doesn't crash
+isNaN(result + 0);