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IABSD.fr/xenocara/xserver/test/misc.c
matthieu
- xserver/test/misc.c
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/** * Copyright © 2011 Red Hat, Inc. * * 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_DIX_CONFIG_H #include <dix-config.h> #endif #include <stdint.h> #include "misc.h" #include "scrnintstr.h" #include "dix.h" #include "dixstruct.h" #include "tests-common.h" static void dix_version_compare(void) { int rc; rc = version_compare(0, 0, 1, 0); assert(rc < 0); rc = version_compare(1, 0, 0, 0); assert(rc > 0); rc = version_compare(0, 0, 0, 0); assert(rc == 0); rc = version_compare(1, 0, 1, 0); assert(rc == 0); rc = version_compare(1, 0, 0, 9); assert(rc > 0); rc = version_compare(0, 9, 1, 0); assert(rc < 0); rc = version_compare(1, 0, 1, 9); assert(rc < 0); rc = version_compare(1, 9, 1, 0); assert(rc > 0); rc = version_compare(2, 0, 1, 9); assert(rc > 0); rc = version_compare(1, 9, 2, 0); assert(rc < 0); } static void dix_update_desktop_dimensions(void) { int i; int x, y, w, h; int w2, h2; ScreenRec screens[MAXSCREENS]; for (i = 0; i < MAXSCREENS; i++) screenInfo.screens[i] = &screens[i]; x = 0; y = 0; w = 10; h = 5; w2 = 35; h2 = 25; #define assert_dimensions(_x, _y, _w, _h) \ update_desktop_dimensions(); \ assert(screenInfo.x == _x); \ assert(screenInfo.y == _y); \ assert(screenInfo.width == _w); \ assert(screenInfo.height == _h); #define set_screen(idx, _x, _y, _w, _h) \ screenInfo.screens[idx]->x = _x; \ screenInfo.screens[idx]->y = _y; \ screenInfo.screens[idx]->width = _w; \ screenInfo.screens[idx]->height = _h; \ /* single screen */ screenInfo.numScreens = 1; set_screen(0, x, y, w, h); assert_dimensions(x, y, w, h); /* dualhead rightof */ screenInfo.numScreens = 2; set_screen(1, w, 0, w2, h2); assert_dimensions(x, y, w + w2, h2); /* dualhead belowof */ screenInfo.numScreens = 2; set_screen(1, 0, h, w2, h2); assert_dimensions(x, y, w2, h + h2); /* triplehead L shape */ screenInfo.numScreens = 3; set_screen(1, 0, h, w2, h2); set_screen(2, w2, h2, w, h); assert_dimensions(x, y, w + w2, h + h2); /* quadhead 2x2 */ screenInfo.numScreens = 4; set_screen(1, 0, h, w, h); set_screen(2, w, h, w, h2); set_screen(3, w, 0, w2, h); assert_dimensions(x, y, w + w2, h + h2); /* quadhead horiz line */ screenInfo.numScreens = 4; set_screen(1, w, 0, w, h); set_screen(2, 2 * w, 0, w, h); set_screen(3, 3 * w, 0, w, h); assert_dimensions(x, y, 4 * w, h); /* quadhead vert line */ screenInfo.numScreens = 4; set_screen(1, 0, h, w, h); set_screen(2, 0, 2 * h, w, h); set_screen(3, 0, 3 * h, w, h); assert_dimensions(x, y, w, 4 * h); /* x overlap */ screenInfo.numScreens = 2; set_screen(0, 0, 0, w2, h2); set_screen(1, w, 0, w2, h2); assert_dimensions(x, y, w2 + w, h2); /* y overlap */ screenInfo.numScreens = 2; set_screen(0, 0, 0, w2, h2); set_screen(1, 0, h, w2, h2); assert_dimensions(x, y, w2, h2 + h); /* negative origin */ screenInfo.numScreens = 1; set_screen(0, -w2, -h2, w, h); assert_dimensions(-w2, -h2, w, h); /* dualhead negative origin, overlap */ screenInfo.numScreens = 2; set_screen(0, -w2, -h2, w2, h2); set_screen(1, -w, -h, w, h); assert_dimensions(-w2, -h2, w2, h2); } static int dix_request_fixed_size_overflow(ClientRec *client) { xReq req = { 0 }; client->req_len = req.length = 1; REQUEST_FIXED_SIZE(req, SIZE_MAX); return Success; } static int dix_request_fixed_size_match(ClientRec *client) { xReq req = { 0 }; client->req_len = req.length = 9; REQUEST_FIXED_SIZE(req, 30); return Success; } static void dix_request_size_checks(void) { ClientRec client = { 0 }; int rc; rc = dix_request_fixed_size_overflow(&client); assert(rc == BadLength); rc = dix_request_fixed_size_match(&client); assert(rc == Success); } static void bswap_test(void) { const uint16_t test_16 = 0xaabb; const uint16_t expect_16 = 0xbbaa; const uint32_t test_32 = 0xaabbccdd; const uint32_t expect_32 = 0xddccbbaa; const uint64_t test_64 = 0x11223344aabbccddull; const uint64_t expect_64 = 0xddccbbaa44332211ull; uint16_t result_16; uint32_t result_32; uint64_t result_64; assert(bswap_16(test_16) == expect_16); assert(bswap_32(test_32) == expect_32); assert(bswap_64(test_64) == expect_64); result_16 = test_16; swaps(&result_16); assert(result_16 == expect_16); result_32 = test_32; swapl(&result_32); assert(result_32 == expect_32); result_64 = test_64; swapll(&result_64); assert(result_64 == expect_64); } int misc_test(void) { dix_version_compare(); dix_update_desktop_dimensions(); dix_request_size_checks(); bswap_test(); return 0; }