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Annotation of embedaddon/curl/tests/unit/unit1398.c, revision 1.1

1.1     ! misho       1: /***************************************************************************
        !             2:  *                                  _   _ ____  _
        !             3:  *  Project                     ___| | | |  _ \| |
        !             4:  *                             / __| | | | |_) | |
        !             5:  *                            | (__| |_| |  _ <| |___
        !             6:  *                             \___|\___/|_| \_\_____|
        !             7:  *
        !             8:  * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
        !             9:  *
        !            10:  * This software is licensed as described in the file COPYING, which
        !            11:  * you should have received as part of this distribution. The terms
        !            12:  * are also available at https://curl.haxx.se/docs/copyright.html.
        !            13:  *
        !            14:  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
        !            15:  * copies of the Software, and permit persons to whom the Software is
        !            16:  * furnished to do so, under the terms of the COPYING file.
        !            17:  *
        !            18:  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
        !            19:  * KIND, either express or implied.
        !            20:  *
        !            21:  ***************************************************************************/
        !            22: #include "curlcheck.h"
        !            23: 
        !            24: #include "curl/mprintf.h"
        !            25: 
        !            26: static CURLcode unit_setup(void) {return CURLE_OK;}
        !            27: static void unit_stop(void) {}
        !            28: 
        !            29: UNITTEST_START
        !            30: 
        !            31: int rc;
        !            32: char buf[3] = {'b', 'u', 'g'};
        !            33: const char *str = "bug";
        !            34: int width = 3;
        !            35: char output[24];
        !            36: 
        !            37: /*#define curl_msnprintf snprintf */
        !            38: 
        !            39: /* without a trailing zero */
        !            40: rc = curl_msnprintf(output, 4, "%.*s", width, buf);
        !            41: fail_unless(rc == 3, "return code should be 3");
        !            42: fail_unless(!strcmp(output, "bug"), "wrong output");
        !            43: 
        !            44: /* with a trailing zero */
        !            45: rc = curl_msnprintf(output, 4, "%.*s", width, str);
        !            46: fail_unless(rc == 3, "return code should be 3");
        !            47: fail_unless(!strcmp(output, "bug"), "wrong output");
        !            48: 
        !            49: width = 2;
        !            50: /* one byte less */
        !            51: rc = curl_msnprintf(output, 4, "%.*s", width, buf);
        !            52: fail_unless(rc == 2, "return code should be 2");
        !            53: fail_unless(!strcmp(output, "bu"), "wrong output");
        !            54: 
        !            55: /* string with larger precision */
        !            56: rc = curl_msnprintf(output, 8, "%.8s", str);
        !            57: fail_unless(rc == 3, "return code should be 3");
        !            58: fail_unless(!strcmp(output, "bug"), "wrong output");
        !            59: 
        !            60: /* longer string with precision */
        !            61: rc = curl_msnprintf(output, 8, "%.3s", "0123456789");
        !            62: fail_unless(rc == 3, "return code should be 3");
        !            63: fail_unless(!strcmp(output, "012"), "wrong output");
        !            64: 
        !            65: /* negative width */
        !            66: rc = curl_msnprintf(output, 8, "%-8s", str);
        !            67: fail_unless(rc == 8, "return code should be 8");
        !            68: fail_unless(!strcmp(output, "bug    "), "wrong output");
        !            69: 
        !            70: /* larger width that string length */
        !            71: rc = curl_msnprintf(output, 8, "%8s", str);
        !            72: fail_unless(rc == 8, "return code should be 8");
        !            73: fail_unless(!strcmp(output, "     bu"), "wrong output");
        !            74: 
        !            75: /* output a number in a limited output */
        !            76: rc = curl_msnprintf(output, 4, "%d", 10240);
        !            77: fail_unless(rc == 4, "return code should be 4");
        !            78: fail_unless(!strcmp(output, "102"), "wrong output");
        !            79: 
        !            80: /* padded strings */
        !            81: rc = curl_msnprintf(output, 16, "%8s%8s", str, str);
        !            82: fail_unless(rc == 16, "return code should be 16");
        !            83: fail_unless(!strcmp(output, "     bug     bu"), "wrong output");
        !            84: 
        !            85: /* padded numbers */
        !            86: rc = curl_msnprintf(output, 16, "%8d%8d", 1234, 5678);
        !            87: fail_unless(rc == 16, "return code should be 16");
        !            88: fail_unless(!strcmp(output, "    1234    567"), "wrong output");
        !            89: 
        !            90: UNITTEST_STOP