c32rtomb.c

/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <uchar.h>
#include <wchar.h>
#include <stdlib.h>
#include <stdio.h>
#include <locale.h>
#include "functionalext.h"

mbstate_t state;

/**
 * @tc.name      : c32rtomb_0100
 * @tc.desc      : Verify that the 32-bit wide character representation is converted to a narrow multibyte character
 *                 representation.
 * @tc.leve      : Level 0
 */
void c32rtomb_0100(void)
{
    wchar_t str[] = L"test";
    size_t in_sz = sizeof str / sizeof *str;
    int rc = 0;
    char out[MB_CUR_MAX * in_sz];
    char *p = out;
    for (size_t n = 0; n < in_sz; ++n) {
        rc = c32rtomb(p, str[n], &state);
        p += rc;
    }
    EXPECT_EQ("c32rtomb_0100", rc, 1);
}

int main()
{
    c32rtomb_0100();
    return t_status;
}