prftest.c

Netscape NSPR库源码

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is the Netscape Portable Runtime (NSPR).
 * 
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are 
 * Copyright (C) 1998-2000 Netscape Communications Corporation.  All
 * Rights Reserved.
 * 
 * Contributor(s):
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL"), in which case the provisions of the GPL are applicable 
 * instead of those above.  If you wish to allow use of your 
 * version of this file only under the terms of the GPL and not to
 * allow others to use your version of this file under the MPL,
 * indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by
 * the GPL.  If you do not delete the provisions above, a recipient
 * may use your version of this file under either the MPL or the
 * GPL.
 */

/*
 * File:	prftest.c
 * Description:
 *     This is a simple test of the PR_snprintf() function defined
 *     in prprf.c.
 */

#include "prlong.h"
#include "prprf.h"

#include <string.h>

#define BUF_SIZE 128

int main() {
    PRInt16 i16;
    PRIntn n;
    PRInt32 i32;
    PRInt64 i64;
    char buf[BUF_SIZE];
    char answer[BUF_SIZE];
    int i, rv = 0;

    i16 = -1;
    n = -1;
    i32 = -1;
    LL_I2L(i64, i32);

    PR_snprintf(buf, BUF_SIZE, "%hx %x %lx %llx", i16, n, i32, i64);
    strcpy(answer, "ffff ");
    for (i = PR_BYTES_PER_INT * 2; i; i--) {
		strcat(answer, "f");
    }
    strcat(answer, " ffffffff ffffffffffffffff");

    if (!strcmp(buf, answer)) {
		printf("PR_snprintf test 1 passed\n");
    } else {
		printf("PR_snprintf test 1 failed\n");
		printf("Converted string is %s\n", buf);
		printf("Should be %s\n", answer);
		rv = 1;
    }

    i16 = -32;
    n = 30;
    i32 = 64;
    LL_I2L(i64, 333);
    PR_snprintf(buf, BUF_SIZE, "%d %hd %lld %ld", n, i16, i64, i32);
    if (!strcmp(buf, "30 -32 333 64")) {
		printf("PR_snprintf test 2 passed\n");
    } else {
		printf("PR_snprintf test 2 failed\n");
		printf("Converted string is %s\n", buf);
		printf("Should be 30 -32 333 64\n");
		rv = 1;
    }

    return rv;
}