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| -rw-r--r-- | tests/libXi/Makefile.am | 1 | ||||
| -rw-r--r-- | tests/libXi/XQueryDeviceState.c | 96 |
2 files changed, 97 insertions, 0 deletions
diff --git a/tests/libXi/Makefile.am b/tests/libXi/Makefile.am index 288533a..1fd4751 100644 --- a/tests/libXi/Makefile.am +++ b/tests/libXi/Makefile.am @@ -22,6 +22,7 @@ # noinst_PROGRAMS = XGetDeviceButtonMapping +noinst_PROGRAMS += XQueryDeviceState noinst_PROGRAMS += XIPassiveGrabDevice noinst_HEADERS = xhiv-Xi.h diff --git a/tests/libXi/XQueryDeviceState.c b/tests/libXi/XQueryDeviceState.c new file mode 100644 index 0000000..8cd5daa --- /dev/null +++ b/tests/libXi/XQueryDeviceState.c @@ -0,0 +1,96 @@ +/* + * 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> + + + +static void +testOverflowFields(void) +{ + const xQueryDeviceStateReply rep1 = { + .repType = X_Reply, + .RepType = X_QueryDeviceState, + .num_classes = 1, + .length = 4 + }; + /* We only send the first four words of keys, though libXi expects more */ + const xKeyState keys = { + .class = KeyClass, + .length = sizeof(xKeyState), + .num_keys = 255, + }; + xhiv_response keys_response = { + .length = 4, + .response_data = &keys, + .response_datalen = 4 << 2, + .flags = XHIV_NO_SET_SEQUENCE + }; + xhiv_response response1 = { + .next = &xi_opendev_response, + .chain = &keys_response, + .reqType = MY_XI_EXT_CODE, + .reqMinor = X_QueryDeviceState, + .sequence = 101, + .length = sizeof(rep1) >> 2, + .response_data = &rep1, + .response_datalen = sizeof(rep1) + }; + Display *dpy = XhivOpenDisplay(&response1); + XDevice *device; + XDeviceState *state; + + device = XOpenDevice(dpy, MY_DEFAULT_DEVICE); + assert(device != NULL); + assert(device != (XDevice *) NoSuchExtension); + + /* set sequence to known value so that later calls match by sequence num */ + XhivSequenceSync(dpy, 100); + + printf("XQueryDeviceState: overflow returned data buffer test\n"); + state = XQueryDeviceState(dpy, device); + XFreeDeviceState(state); + assert(state == NULL); + /* Don't know how to assert we didn't read past the end of the allocated + * memory, without running a tool such as valgrind. + */ + + XhivCloseDisplay(dpy); +} + +int +main(int argc, char **argv) +{ + testOverflowFields(); + printf("XQueryDeviceState: all tests passed\n"); + return 0; +} |