MicroAPRS/bertos/mware/sprintf_test.c

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2014-04-03 14:21:37 -06:00
/**
* \file
* <!--
* This file is part of BeRTOS.
*
* Bertos is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As a special exception, you may use this file as part of a free software
* library without restriction. Specifically, if other files instantiate
* templates or use macros or inline functions from this file, or you compile
* this file and link it with other files to produce an executable, this
* file does not by itself cause the resulting executable to be covered by
* the GNU General Public License. This exception does not however
* invalidate any other reasons why the executable file might be covered by
* the GNU General Public License.
*
* Copyright 2004, 2005 Develer S.r.l. (http://www.develer.com/)
*
* -->
*
* notest: avr
* notest: arm
* \brief sprintf() implementation based on _formatted_write()
*
* \author Bernie Innocenti <bernie@codewiz.org>
*/
#include "formatwr.h"
#include <cfg/compiler.h>
#include <cfg/test.h>
#include <cfg/debug.h>
#include <cpu/pgm.h>
#include <stdio.h>
#include <string.h> /* strcmp() */
int sprintf_testSetup(void)
{
kdbg_init();
return 0;
}
int sprintf_testRun(void)
{
char buf[256];
static const char test_string[] = "Hello, world!\n";
static const pgm_char test_string_pgm[] = "Hello, world!\n";
snprintf(buf, sizeof buf, "%s", test_string);
if (strcmp(buf, test_string) != 0)
return 1;
snprintf(buf, sizeof buf, "%S", (const wchar_t *)test_string_pgm);
if (strcmp(buf, test_string_pgm) != 0)
return 2;
#define TEST(FMT, VALUE, EXPECT) do { \
snprintf(buf, sizeof buf, FMT, VALUE); \
if (strcmp(buf, EXPECT) != 0) \
return -1; \
} while (0)
TEST("%d", 12345, "12345");
TEST("%ld", 123456789L, "123456789");
TEST("%ld", -12345678L, "-12345678");
TEST("%lu", 4294967295UL, "4294967295");
TEST("%hd", -12345, "-12345");
TEST("%hu", 65535U, "65535");
TEST("%8d", 123, " 123");
TEST("%8d", -123, " -123");
TEST("%-8d", -123, "-123 ");
TEST("%08d", -123, "-0000123");
TEST("%8.2f", -123.456, " -123.46");
TEST("%-8.2f", -123.456, "-123.46 ");
TEST("%8.0f", -123.456, " -123");
/*
* Stress tests.
*/
snprintf(buf, sizeof buf, "%s", (char *)(NULL));
if (strcmp(buf, "<NULL>") != 0)
return 3;
snprintf(buf, sizeof buf, "%k");
if (strcmp(buf, "???") != 0)
return 4;
sprintf(NULL, test_string); /* must not crash */
return 0;
}
int sprintf_testTearDown(void)
{
return 0;
}
TEST_MAIN(sprintf);