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4170 decky 1 
/*
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 * Copyright (c) 2005 Josef Cejka
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include <print.h>
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#include <macros.h>
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#include <test.h>
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#define BUFFER_SIZE  32
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char *test_print3(void)
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{
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    char buffer[BUFFER_SIZE];
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    int retval;
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    TPRINTF("Testing snprintf(buffer, " STRING(BUFFER_SIZE) ", \"Short text without parameters.\"):\n");
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    TPRINTF("Expected result: retval=30 buffer=\"Short text without parameters.\"\n");
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    retval = snprintf(buffer, BUFFER_SIZE, "Short text without parameters.");
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    TPRINTF("Real result:     retval=%d buffer=\"%s\"\n\n", retval, buffer);
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    TPRINTF("Testing snprintf(buffer, " STRING(BUFFER_SIZE) ", \"Very very very long text without parameters.\"):\n");
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    TPRINTF("Expected result: retval=44 buffer=\"Very very very long text withou\"\n");
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    retval = snprintf(buffer, BUFFER_SIZE, "Very very very long text without parameters.");
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    TPRINTF("Real result:     retval=%d buffer=\"%s\"\n\n", retval, buffer);
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    TPRINTF("Testing snprintf(buffer, " STRING(BUFFER_SIZE) ", \"Short %%s.\", \"text\"):\n");
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    TPRINTF("Expected result: retval=11 buffer=\"Short text.\"\n");
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    retval = snprintf(buffer, BUFFER_SIZE, "Short %s.", "text");
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    TPRINTF("Real result:     retval=%d buffer=\"%s\"\n\n", retval, buffer);
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    TPRINTF("Testing snprintf(buffer, " STRING(BUFFER_SIZE) ", \"Very long %%s. This text's length is more than %%d. We are interested in the result.\", \"text\", " STRING(BUFFER_SIZE) "):\n");
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    TPRINTF("Expected result: retval=84 buffer=\"Very long text. This text's len\"\n");
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    retval = snprintf(buffer, BUFFER_SIZE, "Very long %s. This text's length is more than %d. We are interested in the result.", "text", BUFFER_SIZE);
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    TPRINTF("Real result:     retval=%d buffer=\"%s\"\n\n", retval, buffer);
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    return NULL;
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}