From 862d96d6093bbaa0158046d017f582905cd697c2 Mon Sep 17 00:00:00 2001
From: Yuxuan Shui <yshuiv7@gmail.com>
Date: Sat, 28 Nov 2020 03:07:59 +0000
Subject: [PATCH] testcases: add a test case for #525

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
---
 tests/run_tests.sh          |  1 +
 tests/testcases/issue525.py | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100755 tests/testcases/issue525.py

diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index 3eec3789..6a5a6b3f 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -19,3 +19,4 @@ eval `dbus-launch --sh-syntax`
 ./run_one_test.sh $exe configs/clear_shadow_unredirected.conf testcases/clear_shadow_unredirected.py
 ./run_one_test.sh $exe configs/clear_shadow_unredirected.conf testcases/redirect_when_unmapped_window_has_shadow.py
 ./run_one_test.sh $exe configs/issue394.conf testcases/issue394.py
+./run_one_test.sh $exe configs/issue239.conf testcases/issue525.py
diff --git a/tests/testcases/issue525.py b/tests/testcases/issue525.py
new file mode 100755
index 00000000..317e3088
--- /dev/null
+++ b/tests/testcases/issue525.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+from common import set_window_name
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+# issue 525 happens when a window is unmapped with pixmap stale flag set
+wid = conn.generate_id()
+print("Window id is ", hex(wid))
+
+# Create a window
+conn.core.CreateWindowChecked(depth, wid, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Map the window
+print("mapping")
+conn.core.MapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# change window size, invalidate the pixmap
+conn.core.ConfigureWindow(wid, xproto.ConfigWindow.X | xproto.ConfigWindow.Width, [100, 200])
+
+# unmap the window immediately after
+conn.core.UnmapWindowChecked(wid).check()
+
+time.sleep(0.1)
+
+# Destroy the window
+conn.core.DestroyWindowChecked(wid).check()