Update tests to contain better skipif reason

Author: mkoppanen

package.xml

@@ -131,6 +131,7 @@
       <file name="bug_gh_165.phpt" role="test" />
       <file name="rose.jpg" role="test" />
       <file name="skipif.inc" role="test" />
+      <file name="skipif-czmq2.inc" role="test" />
       <file name="zeromq_test_helper.inc" role="test" />
    </dir>
   </dir>

tests/030-xrepmanualqueue.phpt

@@ -3,7 +3,7 @@ Test send / recv with a manually created XREQ and XREP device
 --SKIPIF--
 <?php 
     require_once(dirname(__FILE__) . '/skipif.inc'); 
-    if(!defined('ZMQ::SOCKOPT_RCVLABEL')) die('skip');
+    if(!defined('ZMQ::SOCKOPT_RCVLABEL')) die('skip Only for in libzmq 3.3.0');
 ?>
 --FILE--
 <?php

tests/038-cert-construct.phpt

@@ -3,10 +3,7 @@ Test a ZMQCert can be constructed.
 --SKIPIF--
 <?php
 	require_once __DIR__ . '/skipif.inc';
-
-	if (!class_exists('ZMQCert')) {
-		die('skip');
-	}
+	require_once __DIR__ . '/skipif-czmq2.inc';
 --FILE--
 <?php
 

tests/039-cert-equals.phpt

@@ -4,15 +4,12 @@ Test two ZMQCerts can be tested for equality.
 <?php
 
 	require_once __DIR__ . '/skipif.inc';
+	require_once __DIR__ . '/skipif-czmq2.inc';
 
-	if (!class_exists('ZMQCert')) {
-		die('skip');
-	}
-	
 	$cert = new ZMQCert();
 	if ($cert->getPublicTxt() === str_repeat("0", 40)) {
 		// This means no curve
-		die("skip");
+		die("skip No curve enabled in libczmq");
 	}
 --FILE--
 <?php

tests/040-cert-clone.phpt

@@ -4,10 +4,7 @@ Test a ZMQCert can be cloned.
 <?php
 
 	require_once __DIR__ . '/skipif.inc';
-
-	if (!class_exists('ZMQCert')) {
-		die('skip');
-	}
+	require_once __DIR__ . '/skipif-czmq2.inc';
 --FILE--
 <?php
 

tests/041-cert-meta.phpt

@@ -4,10 +4,7 @@ Test a ZMQCert can get and set metadata.
 <?php
 
 	require_once __DIR__ . '/skipif.inc';
-
-	if (!class_exists('ZMQCert')) {
-		die('skip');
-	}
+	require_once __DIR__ . '/skipif-czmq2.inc';
 --FILE--
 <?php
 

tests/042-cert-save.phpt

@@ -4,10 +4,7 @@ Test a ZMQCert can be saved.
 <?php
 
 	require_once __DIR__ . '/skipif.inc';
-
-	if (!class_exists('ZMQCert')) {
-		die('skip');
-	}
+	require_once __DIR__ . '/skipif-czmq2.inc';
 --FILE--
 <?php
 

tests/043-cert-load.phpt

@@ -4,10 +4,7 @@ Test a ZMQCert can be loaded.
 <?php
 
 	require_once __DIR__ . '/skipif.inc';
-
-	if (! class_exists('ZMQCert')) {
-		die('skip');
-	}
+	require_once __DIR__ . '/skipif-czmq2.inc';
 --FILE--
 <?php
 

tests/044-auth-construct.phpt

@@ -3,10 +3,7 @@ Test a ZMQAuth can be constructed.
 --SKIPIF--
 <?php
 	require_once __DIR__ . '/skipif.inc';
-
-	if (!class_exists('ZMQAuth')) {
-		die('skip');
-	}
+	require_once __DIR__ . '/skipif-czmq2.inc';
 --FILE--
 <?php
 

tests/045-auth-allow-deny.phpt

@@ -3,10 +3,7 @@ Test a ZMQAuth can whitelist or blacklist an IP address.
 --SKIPIF--
 <?php
 	require_once __DIR__ . '/skipif.inc';
-
-	if (!class_exists('ZMQAuth')) {
-		die('skip');
-	}
+	require_once __DIR__ . '/skipif-czmq2.inc';
 --FILE--
 <?php