Add libX11/XGetWindowProperty test

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

2 files changed, 91 insertions, 0 deletions

diff --git a/tests/libX11/Makefile.am b/tests/libX11/Makefile.am
index 8cb102c..08b9434 100644
--- a/tests/libX11/Makefile.am
+++ b/tests/libX11/Makefile.am
@@ -23,6 +23,7 @@
 
 noinst_PROGRAMS  = XAllocColorCells
 noinst_PROGRAMS += XGetMotionEvents
+noinst_PROGRAMS += XGetWindowProperty
 noinst_PROGRAMS += XListFontsWithInfo
 noinst_PROGRAMS += XListHosts
 noinst_PROGRAMS += XQueryFont
diff --git a/tests/libX11/XGetWindowProperty.c b/tests/libX11/XGetWindowProperty.c
new file mode 100644
index 0000000..ba95b5f
--- /dev/null
+++ b/tests/libX11/XGetWindowProperty.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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.
+ */
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "xhiv.h"
+#include <X11/Xlib.h>
+#include <X11/Xproto.h>
+#include <X11/Xatom.h>
+#include <assert.h>
+#include <stdio.h>
+#include <limits.h>
+
+static void
+testOverflowFields(void)
+{
+    const xGetPropertyReply rep1 = {
+        .type           = X_Reply,
+        .length         = 32,
+        .propertyType   = XA_ATOM,
+        .nItems         = (UINT_MAX / 4) + 4,
+        .format         = 32,
+    };
+    xhiv_response response1 = {
+        .reqType = X_GetProperty,
+        .reqMinor = XHIV_REQ_IGNORE,
+        .sequence = 101,  /* Avoid answering the query during XOpenDisplay */
+        .length = (sizeof(rep1) >> 2) + rep1.length,
+        .response_data = &rep1,
+        .response_datalen = sizeof(rep1)
+    };
+    Display *dpy = XhivOpenDisplay(&response1);
+    int status;
+    Atom type_return;
+    int format_return;
+    unsigned long num_items_return, bytes_after_return;
+    unsigned char *data = NULL;
+
+    /* set sequence to known value so that later calls match by sequence num */
+    XhivSequenceSync(dpy, 100);
+
+    printf("XGetWindowProperty: overflow number of items test: 0x%lx\n",
+           (unsigned long) rep1.nItems);
+    status = XGetWindowProperty(dpy, DefaultRootWindow(dpy),
+                                /* property */ 0,
+                                /* offset */ 0, /* length */ 0,
+                                /* delete_property */ False,
+                                /* type */ XA_ATOM,
+                                &type_return, &format_return,
+                                &num_items_return, &bytes_after_return,
+                                &data);
+    XFree(data);
+    assert(status != Success);
+    assert(data == NULL);
+    assert(type_return == None);
+    assert(format_return == 0);
+    assert(num_items_return == 0);
+    assert(bytes_after_return == 0);
+
+    XhivCloseDisplay(dpy);
+}
+
+int
+main(int argc, char **argv)
+{
+    testOverflowFields();
+    printf("XGetWindowProperty: all tests passed\n");
+    return 0;
+}