summaryrefslogtreecommitdiff
path: root/ext/standard/tests/math/cos_variation.phpt
diff options
context:
space:
mode:
authorLorry Tar Creator <lorry-tar-importer@baserock.org>2013-03-14 05:42:27 +0000
committer <>2013-04-03 16:25:08 +0000
commitc4dd7a1a684490673e25aaf4fabec5df138854c4 (patch)
tree4d57c44caae4480efff02b90b9be86f44bf25409 /ext/standard/tests/math/cos_variation.phpt
downloadphp2-master.tar.gz
Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master
Diffstat (limited to 'ext/standard/tests/math/cos_variation.phpt')
-rw-r--r--ext/standard/tests/math/cos_variation.phpt56
1 files changed, 56 insertions, 0 deletions
diff --git a/ext/standard/tests/math/cos_variation.phpt b/ext/standard/tests/math/cos_variation.phpt
new file mode 100644
index 0000000..cb45f3e
--- /dev/null
+++ b/ext/standard/tests/math/cos_variation.phpt
@@ -0,0 +1,56 @@
+--TEST--
+Test variations in usage of cos()
+--INI--
+precision = 10
+--FILE--
+<?php
+/*
+ * proto float cos(float number)
+ * Function is implemented in ext/standard/math.c
+*/
+
+
+//Test cos with a different input values
+
+$values = array(23,
+ -23,
+ 2.345e1,
+ -2.345e1,
+ 0x17,
+ 027,
+ "23",
+ "23.45",
+ "2.345e1",
+ "nonsense",
+ "1000",
+ "1000ABC",
+ null,
+ true,
+ false);
+
+for ($i = 0; $i < count($values); $i++) {
+ $res = cos($values[$i]);
+ var_dump($res);
+}
+
+?>
+--EXPECTF--
+float(-0.5328330203)
+float(-0.5328330203)
+float(-0.1117112391)
+float(-0.1117112391)
+float(-0.5328330203)
+float(-0.5328330203)
+float(-0.5328330203)
+float(-0.1117112391)
+float(-0.1117112391)
+
+Warning: cos() expects parameter 1 to be double, string given in %s on line %d
+NULL
+float(0.5623790763)
+
+Notice: A non well formed numeric value encountered in %s on line %d
+float(0.5623790763)
+float(1)
+float(0.5403023059)
+float(1)