add test

ext/intl/tests/collator_get_sort_key.phpt

@@ -0,0 +1,97 @@
+--TEST--
+collator_get_sort_key()
+--SKIPIF--
+<?php if( !extension_loaded( 'intl' ) ) print 'skip'; ?>
+--FILE--
+<?php
+
+/*
+ * Get sort keys using various locales
+ */
+function sort_arrays( $locale, $data )
+{
+    $res_str = '';
+
+    $coll = ut_coll_create( $locale );
+
+	foreach($data as $value) {
+		$res_val = ut_coll_get_sort_key( $coll, $value );
+		$res_str .= "source: ".urlencode($value)."\n".
+					"key: ".urlencode($res_val)."\n";
+	}
+
+    return $res_str;
+}
+
+
+function ut_main()
+{
+    $res_str = '';
+
+    // Regular strings keys
+    $test_params = array(
+		'abc', 'abd', 'aaa', 
+		'аа', 'а', 'z',
+		'', null , '3',
+        'y'  , 'i'  , 'k'
+    );
+
+    $res_str .= sort_arrays( 'en_US', $test_params );
+
+    // Sort a non-ASCII array using ru_RU locale.
+    $test_params = array(
+		'абг', 'абв', 'жжж', 'эюя' 
+    );
+
+    $res_str .= sort_arrays( 'ru_RU', $test_params );
+
+    // Sort an array using Lithuanian locale.
+    $res_str .= sort_arrays( 'lt_LT', $test_params );
+
+    return $res_str . "\n";
+}
+
+include_once( 'ut_common.inc' );
+ut_run();
+?>
+--EXPECT--
+source: abc
+key: %29%2B-%01%07%01%07%00
+source: abd
+key: %29%2B%2F%01%07%01%07%00
+source: aaa
+key: %29%29%29%01%07%01%07%00
+source: %D0%B0%D0%B0
+key: _++%01%06%01%06%00
+source: %D0%B0
+key: _+%01%05%01%05%00
+source: z
+key: %5B%01%05%01%05%00
+source: 
+key: %01%01%00
+source: 
+key: %01%01%00
+source: 3
+key: %26%80%01%05%01%05%00
+source: y
+key: Y%01%05%01%05%00
+source: i
+key: 9%01%05%01%05%00
+source: k
+key: %3D%01%05%01%05%00
+source: %D0%B0%D0%B1%D0%B3
+key: _+%2C0%01%07%01%07%00
+source: %D0%B0%D0%B1%D0%B2
+key: _+%2C.%01%07%01%07%00
+source: %D0%B6%D0%B6%D0%B6
+key: _LLL%01%07%01%07%00
+source: %D1%8D%D1%8E%D1%8F
+key: %60%05%09%0B%01%07%01%07%00
+source: %D0%B0%D0%B1%D0%B3
+key: _+%2C0%01%07%01%07%00
+source: %D0%B0%D0%B1%D0%B2
+key: _+%2C.%01%07%01%07%00
+source: %D0%B6%D0%B6%D0%B6
+key: _LLL%01%07%01%07%00
+source: %D1%8D%D1%8E%D1%8F
+key: %60%05%09%0B%01%07%01%07%00