add tests

Author: weltling

ext/standard/tests/general_functions/escapeshellarg_bug71039.phpt

@@ -0,0 +1,10 @@
+--TEST--
+Test escapeshellarg() string with \0 bytes
+--FILE--
+<?php
+escapeshellarg("hello\0world");
+
+?>
+===DONE===
+--EXPECTF--
+Fatal error: escapeshellarg(): Input string contains NULL bytes in %s on line %d

ext/standard/tests/general_functions/escapeshellarg_bug71270.phpt

@@ -0,0 +1,12 @@
+--TEST--
+Test escapeshellarg() allowed argument length
+--FILE--
+<?php
+ini_set('memory_limit', -1);
+$var_2  = str_repeat('A', 1024*1024*64);
+escapeshellarg($var_2);
+
+?>
+===DONE===
+--EXPECTF--
+Fatal error: escapeshellarg(): Argument exceeds the allowed length of %d bytes in %s on line %d

ext/standard/tests/general_functions/escapeshellcmd_bug71039.phpt

@@ -0,0 +1,10 @@
+--TEST--
+Test escapeshellcmd() string with \0 bytes
+--FILE--
+<?php
+escapeshellcmd("hello\0world");
+
+?>
+===DONE===
+--EXPECTF--
+Fatal error: escapeshellcmd(): Input string contains NULL bytes in %s on line %d

ext/standard/tests/general_functions/escapeshellcmd_bug71270.phpt

@@ -0,0 +1,12 @@
+--TEST--
+Test escapeshellcmd() allowed argument length
+--FILE--
+<?php
+ini_set('memory_limit', -1);
+$var_2  = str_repeat('A', 1024*1024*64);
+escapeshellcmd($var_2);
+
+?>
+===DONE===
+--EXPECTF--
+Fatal error: escapeshellcmd(): Command exceeds the allowed length of %d bytes in %s on line %d