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/acosh-exact.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 js/src/tests/ecma_6/Math/acosh-exact.js

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

diff --git a/js/src/tests/ecma_6/Math/acosh-exact.js b/js/src/tests/ecma_6/Math/acosh-exact.js
new file mode 100644
index 000000000..ededaa48e
--- /dev/null
+++ b/js/src/tests/ecma_6/Math/acosh-exact.js
@@ -0,0 +1,26 @@
+// Properties of Math.acosh that are guaranteed by the spec.
+
+// If x is NaN, the result is NaN.
+assertEq(Math.acosh(NaN), NaN);
+
+// If x is less than 1, the result is NaN.
+assertEq(Math.acosh(ONE_MINUS_EPSILON), NaN);
+assertEq(Math.acosh(Number.MIN_VALUE), NaN);
+assertEq(Math.acosh(+0), NaN);
+assertEq(Math.acosh(-0), NaN);
+assertEq(Math.acosh(-Number.MIN_VALUE), NaN);
+assertEq(Math.acosh(-1), NaN);
+assertEq(Math.acosh(-Number.MAX_VALUE), NaN);
+assertEq(Math.acosh(-Infinity), NaN);
+
+for (var i = -20; i < 1; i++)
+    assertEq(Math.acosh(i), NaN);
+
+// If x is 1, the result is +0.
+assertEq(Math.acosh(1), +0);
+
+// If x is +∞, the result is +∞.
+assertEq(Math.acosh(Number.POSITIVE_INFINITY), Number.POSITIVE_INFINITY);
+
+
+reportCompare(0, 0, "ok");
-- 
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