Add libXi/XGetDeviceMotionEvents test

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

2 files changed, 81 insertions, 0 deletions

diff --git a/tests/libXi/Makefile.am b/tests/libXi/Makefile.am
index 995cc8b..7a89150 100644
--- a/tests/libXi/Makefile.am
+++ b/tests/libXi/Makefile.am
@@ -24,6 +24,7 @@
 noinst_PROGRAMS  = XGetDeviceButtonMapping
 noinst_PROGRAMS += XGetDeviceControl
 noinst_PROGRAMS += XGetDeviceDontPropagateList
+noinst_PROGRAMS += XGetDeviceMotionEvents
 noinst_PROGRAMS += XGetFeedbackControl
 noinst_PROGRAMS += XQueryDeviceState
 noinst_PROGRAMS += XIPassiveGrabDevice
diff --git a/tests/libXi/XGetDeviceMotionEvents.c b/tests/libXi/XGetDeviceMotionEvents.c
new file mode 100644
index 0000000..69c450f
--- /dev/null
+++ b/tests/libXi/XGetDeviceMotionEvents.c
@@ -0,0 +1,80 @@
+/*
+ * 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/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 xGetDeviceMotionEventsReply rep1 = {
+        .repType = X_Reply,
+        .RepType = X_GetDeviceMotionEvents,
+        .length  = 32,
+        .axes    = UCHAR_MAX,
+        .nEvents = 1024 + (UINT_MAX /
+                        (sizeof(XDeviceTimeCoord) + (UCHAR_MAX * sizeof(int))))
+    };
+    xhiv_response response1 = {
+        .next = &xi_opendev_response,
+        .reqType = MY_XI_EXT_CODE,
+        .reqMinor = X_GetDeviceMotionEvents,
+        .sequence = XHIV_SEQ_IGNORE,
+        .length = (sizeof(rep1) >> 2) + rep1.length,
+        .response_data = &rep1,
+        .response_datalen = sizeof(rep1)
+    };
+    Display *dpy = XhivOpenDisplay(&response1);
+    XDevice *device;
+    XDeviceTimeCoord *events;
+    int num_events, mode, axis_count;
+
+    device = XOpenDevice(dpy, MY_DEFAULT_DEVICE);
+    assert(device != NULL);
+    assert(device != (XDevice *) NoSuchExtension);
+
+    printf("XGetDeviceMotionEvents: overflow number of events test\n");
+    events = XGetDeviceMotionEvents(dpy, device, 0, 0, &num_events,
+                                    &mode, &axis_count);
+    XFreeDeviceMotionEvents(events);
+    assert(events == NULL);
+
+    XhivCloseDisplay(dpy);
+}
+
+int
+main(int argc, char **argv)
+{
+    testOverflowFields();
+    printf("XGetDeviceMotionEvents: all tests passed\n");
+    return 0;
+}