tests: Add a test for fd leaks on zombie objects

Until recently, if a client destroying a resource raced with the
server generating an event on that resource that delivered a file
descriptor, we would leak the fd.

This tests for a leaked fd from that race condition.

Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Derek Foreman <derekf@osg.samsung.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/protocol/tests.xml b/protocol/tests.xml
new file mode 100644
index 0000000..77f6e24
--- /dev/null
+++ b/protocol/tests.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<protocol name="build_time_wayland_tests">
+
+  <copyright>
+    Copyright © 2017 Samsung Electronics Co., Ltd
+
+    Permission is hereby granted, free of charge, to any person
+    obtaining a copy of this software and associated documentation files
+    (the "Software"), to deal in the Software without restriction,
+    including without limitation the rights to use, copy, modify, merge,
+    publish, distribute, sublicense, and/or sell copies of the Software,
+    and to permit persons to whom the Software is furnished to do so,
+    subject to the following conditions:
+
+    The above copyright notice and this permission notice (including the
+    next paragraph) shall be included in all copies or substantial
+    portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+    NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+    BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+    ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+    CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE.
+  </copyright>
+
+  <interface name="fd_passer" version="1">
+    <description summary="Sends an event with an fd">
+      A trivial interface for fd passing tests.
+    </description>
+
+    <request name="destroy" type="destructor"/>
+
+    <event name="pre_fd"/>
+
+    <event name="fd">
+      <description summary="passes a file descriptor"/>
+      <arg name="fd" type="fd" summary="file descriptor"/>
+    </event>
+  </interface>
+</protocol>