add new test to test function with many arguments (i.e. test the new stack implementation)

this increases the converage of zend_execute.h by 18%

tests/func/010.phpt

@@ -0,0 +1,73 @@
+--TEST--
+function with many parameters
+--FILE--
+<?php
+
+// the stack size + some random constant
+$boundary = 64*1024;
+$limit    = $boundary+42;
+
+
+function test($a,$b)
+{
+	var_dump($a === $b);
+	test2($a,$b);
+}
+
+function test2($a, $b)
+{
+	if ($a !== $b) {
+		var_dump("something went wrong: $a !== $b");
+	}
+}
+
+
+// generate the function
+$str = "<?php\nfunction x(";
+
+for($i=0; $i < $limit; ++$i) {
+	$str .= '$v'.dechex($i).($i===($limit-1) ? '' : ',');
+}
+
+$str .= ') {
+	test($v42, \'42\');
+	test(\'4000\', $v4000);
+	test2($v300, \'300\');
+	test($v0, \'0\'); // first
+	test($v'.dechex($limit-1).", '".dechex($limit-1).'\'); // last
+	test($v'.dechex($boundary).", '".dechex($boundary).'\'); //boundary
+	test($v'.dechex($boundary+1).", '".dechex($boundary+1).'\'); //boundary+1
+	test($v'.dechex($boundary-1).", '".dechex($boundary-1).'\'); //boundary-1
+}';
+
+// generate the function call
+$str .= "\n\nx(";
+
+for($i=0; $i< $limit; ++$i) {
+	$str .= "'".dechex($i)."'".($i===($limit-1) ? '' : ',');
+}
+
+$str .= ");\n";
+
+$filename = dirname(__FILE__).'/010-file.php';
+file_put_contents(dirname(__FILE__).'/010-file.php', $str);
+unset($str);
+
+include($filename);
+
+echo "Done\n";
+
+?>
+--CLEAN--
+<?php
+@unlink(dirname(__FILE__).'/010-file.php');
+?>
+--EXPECT--
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+Done