ucx: test/string_tests.c@1aa598f36872

     1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

     3  *

     4  * Copyright 2013 Olaf Wintermann. All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions are met:

     8  *

     9  *   1. Redistributions of source code must retain the above copyright

    10  *      notice, this list of conditions and the following disclaimer.

    11  *

    12  *   2. Redistributions in binary form must reproduce the above copyright

    13  *      notice, this list of conditions and the following disclaimer in the

    14  *      documentation and/or other materials provided with the distribution.

    15  *

    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    26  * POSSIBILITY OF SUCH DAMAGE.

    27  */

    29 #include "string_tests.h"

    31 UCX_TEST(test_sstr) {

    32     sstr_t s1 = sstr((char*)"1234");

    33     sstr_t s2 = sstrn((char*)"ab", 2);

    35     UCX_TEST_BEGIN

    37     UCX_TEST_ASSERT(s1.length == 4, "s1 length must be 4");

    38     UCX_TEST_ASSERT(s2.length == 2, "s2 length must be 2");

    40     UCX_TEST_END

    41 }

    43 UCX_TEST(test_sstr_len_cat) {

    44     sstr_t s1 = ST("1234");

    45     sstr_t s2 = ST(".:.:.");

    46     sstr_t s3 = ST("X");

    48     size_t len = sstrnlen(3, s1, s2, s3);

    49     sstr_t cat;

    50     cat.ptr = (char*) malloc(16);

    51     cat.length = 16;

    52     cat = sstrncat(cat, 3, s1, s2, s3);

    54     UCX_TEST_BEGIN

    56     UCX_TEST_ASSERT(len == 10, "sstrnlen returned wrong size");

    58     UCX_TEST_ASSERT(cat.ptr[0] == '1', "sstrncat, wrong content");

    59     UCX_TEST_ASSERT(cat.ptr[1] == '2', "sstrncat, wrong content");

    60     UCX_TEST_ASSERT(cat.ptr[2] == '3', "sstrncat, wrong content");

    61     UCX_TEST_ASSERT(cat.ptr[3] == '4', "sstrncat, wrong content");

    62     UCX_TEST_ASSERT(cat.ptr[4] == '.', "sstrncat, wrong content");

    63     UCX_TEST_ASSERT(cat.ptr[8] == '.', "sstrncat, wrong content");

    64     UCX_TEST_ASSERT(cat.ptr[9] == 'X', "sstrncat, wrong content");

    65     UCX_TEST_ASSERT(cat.length == 10, "sstrncat, wrong length");

    67     UCX_TEST_END

    69     free(cat.ptr);

    70 }

    72 UCX_TEST(test_sstrsplit) {

    74     const char *original = "this,is,a,csv,string";

    75     sstr_t test = ST("this,is,a,csv,string"); /* use copy of original here */

    76     size_t n;

    77     sstr_t *list;

    79     UCX_TEST_BEGIN

    81     /* Nullpointer check */

    82     n = 0;

    83     UCX_TEST_ASSERT(sstrsplit(test, S(""), &n) == NULL,

    84             "empty delimiter must return NULL");

    86     /* no delimiter occurence (ndo) */

    87     n = 0;

    88     list = sstrsplit(test, S("z"), &n);

    89     UCX_TEST_ASSERT(n == 1, "ndo, list length must be 1");

    90     UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0, "ndo, "

    91             "original string shall be returned as single list element");

    92     UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,

    93                 "ndo, original has been modified");

    94     for(int i=0;i<n;i++) {

    95         free(list[i].ptr);

    96     }

    97     free(list);

    99     /* partially matching delimiter (pmd) */

   100     n = 0;

   101     list = sstrsplit(test, S("stringbuilder"), &n);

   102     UCX_TEST_ASSERT(n == 1, "pmd, list length must be 1");

   103     UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0, "pmd, "

   104             "original string shall be returned as single list element");

   105     UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,

   106                 "pmd, original has been modified");

   107     for(int i=0;i<n;i++) {

   108         free(list[i].ptr);

   109     }

   110     free(list);

   112     /* matching single-char delimiter (mscd) */

   113     n = 0;

   114     list = sstrsplit(test, S(","), &n);

   115     UCX_TEST_ASSERT(n == 5, "mscd, list length must be 5");

   116     UCX_TEST_ASSERT(strcmp(list[0].ptr, "this") == 0, "mscd, item 0 mismatch");

   117     UCX_TEST_ASSERT(strcmp(list[1].ptr, "is") == 0, "mscd, item 1 mismatch");

   118     UCX_TEST_ASSERT(strcmp(list[2].ptr, "a") == 0, "mscd, item 2 mismatch");

   119     UCX_TEST_ASSERT(strcmp(list[3].ptr, "csv") == 0, "mscd, item 3 mismatch");

   120     UCX_TEST_ASSERT(strcmp(list[4].ptr, "string")==0, "mscd, item 4 mismatch");

   121     UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,

   122             "mscd, original has been modified");

   123     for(int i=0;i<n;i++) {

   124         free(list[i].ptr);

   125     }

   126     free(list);

   128     /* matching multi-char delimiter (mmcd) */

   129     n = 0;

   130     list = sstrsplit(test, S("is"), &n);

   131     UCX_TEST_ASSERT(n == 3, "mscd, list length must be 3");

   132     UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "mmcd, item 0 mismatch");

   133     UCX_TEST_ASSERT(strcmp(list[1].ptr, ",") == 0, "mmcd, item 1 mismatch");

   134     UCX_TEST_ASSERT(strcmp(list[2].ptr, ",a,csv,string") == 0,

   135             "mmcd, item 2 mismatch");

   136     UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,

   137             "mmcd, original has been modified");

   138     for(int i=0;i<n;i++) {

   139         free(list[i].ptr);

   140     }

   141     free(list);

   143     /* bounded list using single-char delimiter (blsc) */

   144     n = 3;

   145     list = sstrsplit(test, S(","), &n);

   146     UCX_TEST_ASSERT(n == 3, "blsc, list length must be 3");

   147     UCX_TEST_ASSERT(strcmp(list[0].ptr, "this") == 0, "blsc, item 0 mismatch");

   148     UCX_TEST_ASSERT(strcmp(list[1].ptr, "is") == 0, "blsc, item 1 mismatch");

   149     UCX_TEST_ASSERT(strcmp(list[2].ptr, "a,csv,string") == 0,

   150             "blsc, item 2 mismatch");

   151     UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,

   152             "blsc, original has been modified");

   153     for(int i=0;i<n;i++) {

   154         free(list[i].ptr);

   155     }

   156     free(list);

   158     /* bounded list using multi-char delimiter (blmc) */

   159     n = 2;

   160     list = sstrsplit(test, S("is"), &n);

   161     UCX_TEST_ASSERT(n == 2, "blmc, list length must be 2");

   162     UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "blmc, item 0 mismatch");

   163     UCX_TEST_ASSERT(strcmp(list[1].ptr, ",is,a,csv,string") == 0,

   164             "blmc, item 1 mismatch");

   165     UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,

   166             "blmc, original has been modified");

   167     for(int i=0;i<n;i++) {

   168         free(list[i].ptr);

   169     }

   170     free(list);

   172     /* start with delimiter (swd) */

   173     n = 0;

   174     list = sstrsplit(test, S("this"), &n);

   175     UCX_TEST_ASSERT(n == 2, "swd, list length must be 2");

   176     UCX_TEST_ASSERT(list[0].length == 0, "swd, first item must be empty");

   177     UCX_TEST_ASSERT(strcmp(list[1].ptr, ",is,a,csv,string") == 0,

   178             "swd, second item corrupt");

   179     UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,

   180             "swd, original has been modified");

   181     for(int i=0;i<n;i++) {

   182         free(list[i].ptr);

   183     }

   184     free(list);

   186     /* end with delimiter (ewd) */

   187     n = 0;

   188     list = sstrsplit(test, S("string"), &n);

   189     UCX_TEST_ASSERT(n == 2, "ewd, list length must be 2");

   190     UCX_TEST_ASSERT(strcmp(list[0].ptr, "this,is,a,csv,") == 0,

   191             "swd, first item corrupt");

   192     UCX_TEST_ASSERT(list[1].length == 0, "ewd, second item must be empty");

   193     UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,

   194             "ewd, original has been modified");

   195     for(int i=0;i<n;i++) {

   196         free(list[i].ptr);

   197     }

   198     free(list);

   200     /* exact match (exm) */

   201     n = 0;

   202     list = sstrsplit(test, S("this,is,a,csv,string"), &n);

   203     UCX_TEST_ASSERT(n == 0, "exm, list length must be 0");

   204     UCX_TEST_ASSERT(list == NULL, "exm, list must be NULL");

   205     for(int i=0;i<n;i++) {

   206         free(list[i].ptr);

   207     }

   208     free(list);

   210     /* substring (subs) */

   211     n = 0;

   212     list = sstrsplit(test, S("this,is,a,csv,string,with,extension"), &n);

   213     UCX_TEST_ASSERT(n == 1, "subs, list length must be 1");

   214     UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0,

   215             "subs, single item must be the original string");

   216     UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,

   217             "subs, original has been modified");

   218     for(int i=0;i<n;i++) {

   219         free(list[i].ptr);

   220     }

   221     free(list);

   223     UCX_TEST_END

   224 }

   226 UCX_TEST(test_sstrtrim) {

   227     sstr_t t1 = sstrtrim(sstr((char*)"  ein test   "));

   228     sstr_t t2 = sstrtrim(sstr((char*)"abc"));

   229     sstr_t t3 = sstrtrim(sstr((char*)" 123"));

   230     sstr_t t4 = sstrtrim(sstr((char*)"xyz "));

   231     sstr_t t5 = sstrtrim(sstr((char*)"   "));

   232     sstr_t empty = sstrtrim(sstr((char*)""));

   233     UCX_TEST_BEGIN

   234     UCX_TEST_ASSERT(strncmp(t1.ptr, "ein test", t1.length) == 0, "failed");

   235     UCX_TEST_ASSERT(strncmp(t2.ptr, "abc", t2.length) == 0, "failed");

   236     UCX_TEST_ASSERT(strncmp(t3.ptr, "123", t3.length) == 0, "failed");

   237     UCX_TEST_ASSERT(strncmp(t4.ptr, "xyz", t4.length) == 0, "failed");

   238     UCX_TEST_ASSERT(t5.length == 0, "string t5 not empty");

   239     UCX_TEST_ASSERT(empty.length == 0, "empty string failed");

   240     UCX_TEST_END

   241 }

   243 UCX_TEST(test_sstrprefixsuffix) {

   244     sstr_t str = ST("test my prefix and my suffix");

   245     sstr_t empty = ST("");

   247     UCX_TEST_BEGIN

   249     UCX_TEST_ASSERT(!sstrprefix(empty, S("pref")), "prefix empty string fails");

   250     UCX_TEST_ASSERT(!sstrsuffix(empty, S("suf")), "suffix empty string fails");

   252     UCX_TEST_ASSERT(sstrprefix(str, empty), "empty prefix fails");

   253     UCX_TEST_ASSERT(sstrsuffix(str, empty), "empty suffix fails");

   255     UCX_TEST_ASSERT(sstrprefix(empty, empty), "string and prefix empty fails");

   256     UCX_TEST_ASSERT(sstrsuffix(empty, empty), "string and suffix empty fails");

   258     UCX_TEST_ASSERT(sstrprefix(str, S("test ")), "prefix false negative");

   259     UCX_TEST_ASSERT(!sstrprefix(str, S("8-) fsck ")), "prefix false positive");

   261     UCX_TEST_ASSERT(sstrsuffix(str, S("fix")), "suffix false negative");

   262     UCX_TEST_ASSERT(!sstrsuffix(str, S("fox")), "suffix false positive");

   265     UCX_TEST_END

   266 }

Mercurial > hg > ucx / file revision

test/string_tests.c@1aa598f36872

test/string_tests.c