1 files changed, 41 insertions, 0 deletions
diff --git a/ext/standard/tests/math/atanh_basic.phpt b/ext/standard/tests/math/atanh_basic.phpt
new file mode 100644
index 0000000..7e7144e
--- /dev/null
+++ b/ext/standard/tests/math/atanh_basic.phpt
@@ -0,0 +1,41 @@
+--TEST--
+Test return type and value for expected input atanh()
+--INI--
+precision = 14
+--FILE--
+<?php
+/* 
+ * proto float atanh(float number)
+ * Function is implemented in ext/standard/math.c
+*/ 
+
+$file_path = dirname(__FILE__);
+require($file_path."/allowed_rounding_error.inc");
+
+echo "atanh  0.46211715726001 = ";
+var_dump(atanh(0.46211715726001));
+if (allowed_rounding_error(atanh(0.46211715726001), 0.5))
+{
+	echo "Pass\n";
+}
+else {
+	echo "Fail\n";
+}
+
+echo "atanh  0.99505475368673 = ";
+var_dump(atanh(0.99505475368673));
+if (allowed_rounding_error(atanh(0.99505475368673), 3.0))
+{
+	echo "Pass\n";
+}
+else {
+	echo "Fail\n";
+}
+
+
+?>
+--EXPECTF--
+atanh  0.46211715726001 = float(%f)
+Pass
+atanh  0.99505475368673 = float(%f)
+Pass