/* * Copyright (c) 2013, Oracle and/or its affiliates. * * 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 #include #include "xhiv-Xrandr.h" #include #include #include static void testOverflowFields(void) { const xRRGetProviderPropertyReply rep1 = { .type = X_Reply, .length = 32, .propertyType = XA_ATOM, .nItems = (UINT_MAX / 4) + 2, .format = 32, }; xhiv_response response1 = { .next = &xrandr_vers_response, .reqType = MY_XRANDR_EXT_CODE, .reqMinor = X_RRGetProviderProperty, .sequence = XHIV_SEQ_IGNORE, .length = (sizeof(rep1) >> 2) + rep1.length, .response_data = &rep1, .response_datalen = sizeof(rep1) }; Display *dpy = XhivOpenDisplay(&response1); int major = MY_XRANDR_MAJOR_VERSION; int minor = MY_XRANDR_MINOR_VERSION; int status; Atom type_return; int format_return; unsigned long num_items_return, bytes_after_return; unsigned char *data = NULL; status = XRRQueryVersion(dpy, &major, &minor); assert(status != 0); printf("XRRGetProviderProperty: overflow number of items test\n"); status = XRRGetProviderProperty(dpy, /* provider */ 0, /* property */ 0, /* offset */ 0, /* length */ 0, /* delete_property */ False, /* pending */ 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("XRRGetProviderProperty: all tests passed\n"); return 0; }