From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 js/src/jit-test/tests/basic/truncateDouble.js | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 js/src/jit-test/tests/basic/truncateDouble.js

(limited to 'js/src/jit-test/tests/basic/truncateDouble.js')

diff --git a/js/src/jit-test/tests/basic/truncateDouble.js b/js/src/jit-test/tests/basic/truncateDouble.js
new file mode 100644
index 000000000..b5c499076
--- /dev/null
+++ b/js/src/jit-test/tests/basic/truncateDouble.js
@@ -0,0 +1,10 @@
+
+// check correctness of truncation of doubles slightly outside the int32_t range.
+
+function truncate(x) {
+  return x | 0;
+}
+
+assertEq(truncate(0xffffffff), -1);
+assertEq(truncate(0xffffffff + 5000.5), 4999);
+assertEq(truncate(-0xffffffff - 5000.5), -4999);
-- 
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