/* * Copyright (c) 2005 Josef Cejka * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * This test tests several features of the HelenOS * printf() implementation which go beyond the POSIX * specification and GNU printf() behaviour. * * Therefore we disable printf() argument checking by * the GCC compiler in this source file to avoid false * positives. * */ #pragma GCC diagnostic ignored "-Wformat" #include <stddef.h> #include <test.h> const char *test_print5(void) { TPRINTF("Testing printf(\"%%s\", NULL):\n"); TPRINTF("Expected output: \"(NULL)\"\n"); TPRINTF("Real output: \"%s\"\n\n", (char *) NULL); TPRINTF("Testing printf(\"%%c %%3.2c %%-3.2c %%2.3c %%-2.3c\", 'a', 'b', 'c', 'd', 'e'):\n"); TPRINTF("Expected output: [a] [ b] [c ] [ d] [e ]\n"); TPRINTF("Real output: [%c] [%3.2c] [%-3.2c] [%2.3c] [%-2.3c]\n\n", 'a', 'b', 'c', 'd', 'e'); return NULL; }