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/tests/ecma_6/Math/atanh-exact.js | 35 +++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 js/src/tests/ecma_6/Math/atanh-exact.js

(limited to 'js/src/tests/ecma_6/Math/atanh-exact.js')

diff --git a/js/src/tests/ecma_6/Math/atanh-exact.js b/js/src/tests/ecma_6/Math/atanh-exact.js
new file mode 100644
index 000000000..f49bdb1ac
--- /dev/null
+++ b/js/src/tests/ecma_6/Math/atanh-exact.js
@@ -0,0 +1,35 @@
+// Properties of Math.atanh that are guaranteed by the spec.
+
+// If x is NaN, the result is NaN.
+assertEq(Math.atanh(NaN), NaN);
+
+// If x is less than −1, the result is NaN.
+assertEq(Math.atanh(-ONE_PLUS_EPSILON), NaN);
+assertEq(Math.atanh(-Number.MAX_VALUE), NaN);
+assertEq(Math.atanh(-Infinity), NaN);
+
+for (var i = -5; i < -1; i += 0.1)
+    assertEq(Math.atanh(i), NaN);
+
+// If x is greater than 1, the result is NaN.
+assertEq(Math.atanh(ONE_PLUS_EPSILON), NaN);
+assertEq(Math.atanh(Number.MAX_VALUE), NaN);
+assertEq(Math.atanh(Infinity), NaN);
+
+for (var i = +5; i > +1; i -= 0.1)
+    assertEq(Math.atanh(i), NaN);
+
+// If x is −1, the result is −∞.
+assertEq(Math.atanh(-1), -Infinity);
+
+// If x is +1, the result is +∞.
+assertEq(Math.atanh(+1), Infinity);
+
+// If x is +0, the result is +0.
+assertEq(Math.atanh(+0), +0);
+
+// If x is −0, the result is −0.
+assertEq(Math.atanh(-0), -0);
+
+
+reportCompare(0, 0, "ok");
-- 
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