Add libXi/XListInputDevices test

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

2 files changed, 95 insertions, 0 deletions

diff --git a/tests/libXi/Makefile.am b/tests/libXi/Makefile.am
index f82fa43..dabb915 100644
--- a/tests/libXi/Makefile.am
+++ b/tests/libXi/Makefile.am
@@ -27,6 +27,7 @@ noinst_PROGRAMS += XGetDeviceDontPropagateList
 noinst_PROGRAMS += XGetDeviceMotionEvents
 noinst_PROGRAMS += XGetDeviceProperty
 noinst_PROGRAMS += XGetFeedbackControl
+noinst_PROGRAMS += XListInputDevices
 noinst_PROGRAMS += XQueryDeviceState
 noinst_PROGRAMS += XIGetProperty
 noinst_PROGRAMS += XIGetSelectedEvents
diff --git a/tests/libXi/XListInputDevices.c b/tests/libXi/XListInputDevices.c
new file mode 100644
index 0000000..6d2ffa6
--- /dev/null
+++ b/tests/libXi/XListInputDevices.c
@@ -0,0 +1,94 @@
+/*
+ * 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/Xatom.h>
+#include <X11/extensions/XInput.h>
+#include <X11/extensions/XIproto.h>
+#include "xhiv-Xi.h"
+#include <assert.h>
+#include <stdio.h>
+#include <limits.h>
+
+static void
+testOverflowFields(void)
+{
+    const xListInputDevicesReply rep1 = {
+        .repType = X_Reply,
+        .RepType = X_ListInputDevices,
+        .length  = (sizeof(xDeviceInfo) >> 2) + 1,
+        .ndevices = 1,
+    };
+    const xDeviceInfo devi = {
+        .type = OtherClass,
+        .num_classes = 0,
+    };
+    char devstrings [] = { (char)(1 - sizeof(XDeviceInfo)), 0, 0, 0 };
+    xhiv_response devs_response = {
+        .length = (sizeof(devstrings) + 3) >> 2,
+        .repeat = rep1.ndevices - 1,
+        .response_data = &devstrings,
+        .response_datalen = sizeof(devstrings),
+        .flags = XHIV_NO_SET_SEQUENCE
+    };
+    xhiv_response devi_response = {
+        .length = (sizeof(devi) >> 2) * rep1.ndevices,
+        .chain = &devs_response,
+        .repeat = rep1.ndevices - 1,
+        .response_data = &devi,
+        .response_datalen = sizeof(devi),
+        .flags = XHIV_NO_SET_SEQUENCE
+    };
+    xhiv_response response1 = {
+        .next = &xi_opendev_response,
+        .chain = &devi_response,
+        .reqType = MY_XI_EXT_CODE,
+        .reqMinor = X_ListInputDevices,
+        .sequence = XHIV_SEQ_IGNORE,
+        .length = (sizeof(rep1) >> 2),
+        .response_data = &rep1,
+        .response_datalen = sizeof(rep1)
+    };
+    Display *dpy = XhivOpenDisplay(&response1);
+    XDeviceInfo *devices;
+    int num_return;
+    
+    printf("XListInputDevices: overflow number of items test\n");
+    devices = XListInputDevices(dpy, &num_return);
+    XFreeDeviceList(devices);
+    assert(devices == NULL);
+
+    XhivCloseDisplay(dpy);
+}
+
+int
+main(int argc, char **argv)
+{
+    testOverflowFields();
+    printf("XListInputDevices: all tests passed\n");
+    return 0;
+}