1 files changed, 58 insertions, 0 deletions
diff --git a/ext/standard/tests/file/userstreams_004.phpt b/ext/standard/tests/file/userstreams_004.phpt
new file mode 100644
index 0000000..da9f148
--- /dev/null
+++ b/ext/standard/tests/file/userstreams_004.phpt
@@ -0,0 +1,58 @@
+--TEST--
+User-space streams: stream_lock()
+--FILE--
+<?php
+class test_wrapper_base {
+	public $mode;
+	function stream_open($path, $mode, $openedpath) {
+		return true;
+	}
+	function stream_eof() {
+		return false;
+	}
+}
+class test_wrapper extends test_wrapper_base {
+	function stream_lock($mode) {
+		$this->mode = $mode;
+	}
+}
+function test($name, $fd, $mode) {
+	echo "------ $name: -------\n";
+	flock($fd, $mode);
+	$data = stream_get_meta_data($fd);
+	var_dump($data['wrapper_data']->mode === $mode);
+}
+
+var_dump(stream_wrapper_register('test', 'test_wrapper'));
+var_dump(stream_wrapper_register('test2', 'test_wrapper_base'));
+
+$fd = fopen("test://foo","r");
+$fd2 = fopen("test2://foo","r");
+
+test("stream_lock not implemented", $fd2, LOCK_EX);
+
+foreach(array("LOCK_SH","LOCK_EX","LOCK_UN") as $mode) {
+	test("fclock($mode)", $fd, constant($mode));
+	test("fclock($mode|LOCK_NB)", $fd, constant($mode)|LOCK_NB);
+}
+
+?>
+--EXPECTF--
+bool(true)
+bool(true)
+------ stream_lock not implemented: -------
+
+Warning: flock(): test_wrapper_base::stream_lock is not implemented! in %s
+bool(false)
+------ fclock(LOCK_SH): -------
+bool(true)
+------ fclock(LOCK_SH|LOCK_NB): -------
+bool(true)
+------ fclock(LOCK_EX): -------
+bool(true)
+------ fclock(LOCK_EX|LOCK_NB): -------
+bool(true)
+------ fclock(LOCK_UN): -------
+bool(true)
+------ fclock(LOCK_UN|LOCK_NB): -------
+bool(true)