Add libXi/XIPassiveGrabDevice test

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

3 files changed, 123 insertions, 0 deletions

diff --git a/tests/libXi/Makefile.am b/tests/libXi/Makefile.am
index 8c33efa..288533a 100644
--- a/tests/libXi/Makefile.am
+++ b/tests/libXi/Makefile.am
@@ -22,6 +22,7 @@
 #
 
 noinst_PROGRAMS  = XGetDeviceButtonMapping
+noinst_PROGRAMS += XIPassiveGrabDevice
 
 noinst_HEADERS = xhiv-Xi.h
 
diff --git a/tests/libXi/XIPassiveGrabDevice.c b/tests/libXi/XIPassiveGrabDevice.c
new file mode 100644
index 0000000..7a67a20
--- /dev/null
+++ b/tests/libXi/XIPassiveGrabDevice.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
+
+#define MY_XI_MAJOR_VERSION 2
+#define MY_XI_MINOR_VERSION 0
+
+#include "xhiv.h"
+#include <X11/Xlib.h>
+#include <X11/extensions/XInput2.h>
+#include <X11/extensions/XI2proto.h>
+#include "xhiv-Xi.h"
+#include <assert.h>
+#include <stdio.h>
+
+
+
+static void
+testOverflowFields(void)
+{
+    const xXIPassiveGrabDeviceReply rep1 = {
+        .repType = X_Reply,
+        .RepType = X_XIPassiveGrabDevice,
+        .num_modifiers = 16,
+        .length  = (16 * sizeof(xXIGrabModifierInfo)) >> 2
+    };
+    xhiv_response response1 = {
+        .next = &xi2_vers_response,
+        .reqType = MY_XI_EXT_CODE,
+        .reqMinor = X_XIPassiveGrabDevice,
+        .sequence = 101,
+        .length = rep1.length + (sizeof(rep1) >> 2),
+        .response_data = &rep1,
+        .response_datalen = sizeof(rep1)
+    };
+    Display *dpy = XhivOpenDisplay(&response1);
+    int major = MY_XI_MAJOR_VERSION;
+    int minor = MY_XI_MINOR_VERSION;
+    int status;
+    unsigned char mask_data[4] = { 1, 2, 3, 4};
+    XIEventMask mask = { MY_DEFAULT_DEVICE, 1, mask_data } ;
+    XIGrabModifiers mods[2] = {
+        { 0, 0 },
+        { (int) 0xdeadbeef, (int) 0xabadf00d }
+    };
+
+    status = XIQueryVersion(dpy, &major, &minor);
+    assert(status == Success);
+
+    /* set sequence to known value so that later calls match by sequence num */
+    XhivSequenceSync(dpy, 100);
+
+    printf("XIGrabButton: overflow caller buffer test\n");
+    status = XIGrabButton(dpy, MY_DEFAULT_DEVICE, /* button */ 2,
+                          /* grab_window */ 3, /* cursor */ 4,
+                          /* grab_mode */ 5, /* paired_device_mode */ 6,
+                          /* owner_events */ xTrue, &mask,
+                          /* num_modifiers */ 1, mods);
+    assert(status > 0);
+    assert(mods[1].modifiers == (int) 0xdeadbeef);
+    assert(mods[1].status == (int) 0xabadf00d);
+
+    XhivCloseDisplay(dpy);
+}
+
+int
+main(int argc, char **argv)
+{
+    testOverflowFields();
+    printf("XIPassiveGrabDevice: all tests passed\n");
+    return 0;
+}
diff --git a/tests/libXi/xhiv-Xi.h b/tests/libXi/xhiv-Xi.h
index 6b0f077..0dc3568 100644
--- a/tests/libXi/xhiv-Xi.h
+++ b/tests/libXi/xhiv-Xi.h
@@ -27,6 +27,7 @@
 #include "xhiv.h"
 #include <X11/extensions/XI.h>
 #include <X11/extensions/XIproto.h>
+#include <X11/extensions/XI2proto.h>
 
 /* Common definitions for Xinput extension tests */
 
@@ -80,6 +81,33 @@ static xhiv_response xi_vers_response = {
 };
 
 
+/* Report default Xinput 2.x version */
+#ifndef MY_XI2_MAJOR_VERSION
+# define MY_XI2_MAJOR_VERSION 2
+#endif
+
+#ifndef MY_XI2_MINOR_VERSION
+# define MY_XI2_MINOR_VERSION 2
+#endif
+
+static const xXIQueryVersionReply xi2_vers_reply = {
+    .repType = X_Reply,
+    .RepType = X_XIQueryVersion,
+    .length = 0,
+    .major_version = MY_XI2_MAJOR_VERSION,
+    .minor_version = MY_XI2_MINOR_VERSION
+};
+static xhiv_response xi2_vers_response = {
+    .next = &xi_vers_response,
+    .reqType = MY_XI_EXT_CODE,
+    .reqMinor = X_XIQueryVersion,
+    .sequence = XHIV_SEQ_IGNORE,
+    .length = (SIZEOF(xXIQueryVersionReply) >> 2),
+    .response_data = &xi2_vers_reply,
+    .response_datalen = sizeof(xi2_vers_reply)
+};
+
+
 /* Provide a simple default device for XOpenDevice */
 #define MY_DEFAULT_DEVICE 1
 static const xOpenDeviceReply xi_opendev_reply = {