[njs] Fixed a unit test for Math.acosh().

[Valentin Bartenev]

details:   http://hg.nginx.org/njs/rev/7275165c3832
branches:  
changeset: 271:7275165c3832
user:      Valentin Bartenev <vbart at nginx.com>
date:      Fri Dec 02 17:11:57 2016 +0300
description:
Fixed a unit test for Math.acosh().

diffstat:

 njs/test/njs_unit_test.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (18 lines):

diff -r f8f20b27724e -r 7275165c3832 njs/test/njs_unit_test.c
--- a/njs/test/njs_unit_test.c	Thu Dec 01 19:45:19 2016 +0300
+++ b/njs/test/njs_unit_test.c	Fri Dec 02 17:11:57 2016 +0300
@@ -5568,11 +5568,11 @@ static njs_unit_test_t  njs_test[] =
       nxt_string("Infinity") },
 
     /*
-     * The difference is 2 * Number.EPSILON on FreeBSD
+     * The difference is Number.EPSILON on Linux/i686
      * and zero on other platforms.
      */
-    { nxt_string("Math.abs(Math.cosh(1) - (1/Math.E + Math.E)/2)"
-                 " <= 2 * Number.EPSILON"),
+    { nxt_string("Math.abs(Math.acosh((1/Math.E + Math.E)/2) - 1)"
+                 " <= Number.EPSILON"),
       nxt_string("true") },
 
     { nxt_string("Math.asin()"),