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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "unitcheck.h"
#if defined(CURL_GNUC_DIAG) || defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat"
#endif
static CURLcode test_unit1398(const char *arg)
{
UNITTEST_BEGIN_SIMPLE
int rc;
char buf[3] = { 'b', 'u', 'g' };
static const char *str = "bug";
int width = 3;
char output[130];
/* #define curl_msnprintf snprintf */
/* without a trailing zero */
rc = curl_msnprintf(output, 4, "%.*s", width, buf);
fail_unless(rc == 3, "return code should be 3");
fail_unless(!strcmp(output, "bug"), "wrong output");
/* with a trailing zero */
rc = curl_msnprintf(output, 4, "%.*s", width, str);
fail_unless(rc == 3, "return code should be 3");
fail_unless(!strcmp(output, "bug"), "wrong output");
width = 2;
/* one byte less */
rc = curl_msnprintf(output, 4, "%.*s", width, buf);
fail_unless(rc == 2, "return code should be 2");
fail_unless(!strcmp(output, "bu"), "wrong output");
/* string with larger precision */
rc = curl_msnprintf(output, 8, "%.8s", str);
fail_unless(rc == 3, "return code should be 3");
fail_unless(!strcmp(output, "bug"), "wrong output");
/* longer string with precision */
rc = curl_msnprintf(output, 8, "%.3s", "0123456789");
fail_unless(rc == 3, "return code should be 3");
fail_unless(!strcmp(output, "012"), "wrong output");
/* negative width */
rc = curl_msnprintf(output, 8, "%-8s", str);
fail_unless(rc == 7, "return code should be 7");
fail_unless(!strcmp(output, "bug "), "wrong output");
/* larger width that string length */
rc = curl_msnprintf(output, 8, "%8s", str);
fail_unless(rc == 7, "return code should be 7");
fail_unless(!strcmp(output, " bu"), "wrong output");
/* output a number in a limited output */
rc = curl_msnprintf(output, 4, "%d", 10240);
fail_unless(rc == 3, "return code should be 3");
fail_unless(!strcmp(output, "102"), "wrong output");
/* padded strings */
rc = curl_msnprintf(output, 16, "%8s%8s", str, str);
fail_unless(rc == 15, "return code should be 15");
fail_unless(!strcmp(output, " bug bu"), "wrong output");
/* padded numbers */
rc = curl_msnprintf(output, 16, "%8d%8d", 1234, 5678);
fail_unless(rc == 15, "return code should be 15");
fail_unless(!strcmp(output, " 1234 567"), "wrong output");
#if defined(__clang__) && \
(__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 1))
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wformat-non-iso"
#endif
/* double precision */
rc = curl_msnprintf(output, 24, "%2$.*1$.99d", 3, 5678);
fail_unless(rc == 0, "return code should be 0");
#if defined(__clang__) && \
(__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 1))
#pragma clang diagnostic pop
#endif
/* 129 input % flags */
rc = curl_msnprintf(output, 130,
"%s%s%s%s%s%s%s%s%s%s" /* 10 */
"%s%s%s%s%s%s%s%s%s%s" /* 20 */
"%s%s%s%s%s%s%s%s%s%s" /* 30 */
"%s%s%s%s%s%s%s%s%s%s" /* 40 */
"%s%s%s%s%s%s%s%s%s%s" /* 50 */
"%s%s%s%s%s%s%s%s%s%s" /* 60 */
"%s%s%s%s%s%s%s%s%s%s" /* 70 */
"%s%s%s%s%s%s%s%s%s%s" /* 80 */
"%s%s%s%s%s%s%s%s%s%s" /* 90 */
"%s%s%s%s%s%s%s%s%s%s" /* 100 */
"%s%s%s%s%s%s%s%s%s%s" /* 110 */
"%s%s%s%s%s%s%s%s%s%s" /* 120 */
"%s%s%s%s%s%s%s%s%s", /* 129 */
"a", "", "", "", "", "", "", "", "", "", /* 10 */
"b", "", "", "", "", "", "", "", "", "", /* 20 */
"c", "", "", "", "", "", "", "", "", "", /* 30 */
"d", "", "", "", "", "", "", "", "", "", /* 40 */
"e", "", "", "", "", "", "", "", "", "", /* 50 */
"f", "", "", "", "", "", "", "", "", "", /* 60 */
"g", "", "", "", "", "", "", "", "", "", /* 70 */
"h", "", "", "", "", "", "", "", "", "", /* 80 */
"i", "", "", "", "", "", "", "", "", "", /* 90 */
"j", "", "", "", "", "", "", "", "", "", /* 100 */
"k", "", "", "", "", "", "", "", "", "", /* 110 */
"l", "", "", "", "", "", "", "", "", "", /* 120 */
"m", "", "", "", "", "", "", "", "" /* 129 */
);
fail_unless(rc == 0, "return code should be 0");
/* 128 input % flags */
rc = curl_msnprintf(output, 130,
"%s%s%s%s%s%s%s%s%s%s" /* 10 */
"%s%s%s%s%s%s%s%s%s%s" /* 20 */
"%s%s%s%s%s%s%s%s%s%s" /* 30 */
"%s%s%s%s%s%s%s%s%s%s" /* 40 */
"%s%s%s%s%s%s%s%s%s%s" /* 50 */
"%s%s%s%s%s%s%s%s%s%s" /* 60 */
"%s%s%s%s%s%s%s%s%s%s" /* 70 */
"%s%s%s%s%s%s%s%s%s%s" /* 80 */
"%s%s%s%s%s%s%s%s%s%s" /* 90 */
"%s%s%s%s%s%s%s%s%s%s" /* 100 */
"%s%s%s%s%s%s%s%s%s%s" /* 110 */
"%s%s%s%s%s%s%s%s%s%s" /* 120 */
"%s%s%s%s%s%s%s%s", /* 128 */
"a", "", "", "", "", "", "", "", "", "", /* 10 */
"b", "", "", "", "", "", "", "", "", "", /* 20 */
"c", "", "", "", "", "", "", "", "", "", /* 30 */
"d", "", "", "", "", "", "", "", "", "", /* 40 */
"e", "", "", "", "", "", "", "", "", "", /* 50 */
"f", "", "", "", "", "", "", "", "", "", /* 60 */
"g", "", "", "", "", "", "", "", "", "", /* 70 */
"h", "", "", "", "", "", "", "", "", "", /* 80 */
"i", "", "", "", "", "", "", "", "", "", /* 90 */
"j", "", "", "", "", "", "", "", "", "", /* 100 */
"k", "", "", "", "", "", "", "", "", "", /* 110 */
"l", "", "", "", "", "", "", "", "", "", /* 120 */
"m", "", "", "", "", "", "", "" /* 128 */
);
fail_unless(rc == 13, "return code should be 13");
/* 129 output segments */
rc = curl_msnprintf(output, 130,
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 20 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 40 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 60 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 80 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 100 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 120 */
"%%%%%%%%%%%%%%%%%%" /* 129 */
);
fail_unless(rc == 0, "return code should be 0");
/* 128 output segments */
rc = curl_msnprintf(output, 129,
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 20 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 40 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 60 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 80 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 100 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 120 */
"%%%%%%%%%%%%%%%%" /* 128 */
);
fail_unless(rc == 128, "return code should be 128");
UNITTEST_END_SIMPLE
}
#if defined(CURL_GNUC_DIAG) || defined(__clang__)
#pragma GCC diagnostic pop
#endif
|
