Imported Upstream version 5.2.6upstream/5.2.6

1 files changed, 55 insertions, 0 deletions

diff --git a/ext/mbstring/tests/mb_substr_basic.phpt b/ext/mbstring/tests/mb_substr_basic.phpt
new file mode 100644
index 000000000..a43cf15bb
--- /dev/null
+++ b/ext/mbstring/tests/mb_substr_basic.phpt
@@ -0,0 +1,55 @@
+--TEST--
+Test mb_substr() function : basic functionality 
+--SKIPIF--
+<?php
+extension_loaded('mbstring') or die('skip');
+function_exists('mb_substr') or die("skip mb_substr() is not available in this build");
+?>
+--FILE--
+<?php
+/* Prototype  : string mb_substr(string $str, int $start [, int $length [, string $encoding]])
+ * Description: Returns part of a string 
+ * Source code: ext/mbstring/mbstring.c
+ */
+
+/*
+ * Test Basic Functionality of mb_substr with ASCII characters and multibyte strings.
+ */
+
+echo "*** Testing mb_substr() : basic functionality ***\n";
+
+$string_ascii = 'ABCDEF';
+//Japanese string in UTF-8
+$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII=');
+
+echo "\n-- ASCII string 1 --\n";
+var_dump(mb_substr($string_ascii, 3));
+
+echo "\n-- ASCII string 2 --\n";
+var_dump(mb_substr($string_ascii, 3, 5, 'ISO-8859-1'));
+
+echo "\n-- Multibyte string 1 --\n";
+$result_1 = mb_substr($string_mb, 2, 7);
+var_dump(base64_encode($result_1));
+
+echo "\n-- Multibyte string 2 --\n";
+$result_2 = mb_substr($string_mb, 2, 7, 'utf-8');
+var_dump(base64_encode($result_2));
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing mb_substr() : basic functionality ***
+
+-- ASCII string 1 --
+string(3) "DEF"
+
+-- ASCII string 2 --
+string(3) "DEF"
+
+-- Multibyte string 1 --
+string(12) "peacrOiqng=="
+
+-- Multibyte string 2 --
+string(28) "6Kqe44OG44Kt44K544OI44Gn44GZ"
+Done
\ No newline at end of file