ucx: test/string_tests.c@ee25d79a4187

     1 /*

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

     3  *

     4  * Copyright 2014 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) {

    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);

    50     UCX_TEST_BEGIN

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

    54     UCX_TEST_END

    55 }

    57 UCX_TEST(test_sstrchr_sstrrchr) {

    58     sstr_t str = ST("I will find you - and I will kill you");

    59     UCX_TEST_BEGIN

    61     sstr_t result = sstrchr(str, 'w');

    62     UCX_TEST_ASSERT(result.length == 35, "sstrchr returned wrong length");

    63     UCX_TEST_ASSERT(strcmp("will find you - and I will kill you", result.ptr)

    64         == 0, "sstrchr did not return the expected string");

    66     result = sstrrchr(str, 'w');

    67     UCX_TEST_ASSERT(result.length == 13, "sstrrchr returned wrong length");

    68     UCX_TEST_ASSERT(strcmp("will kill you", result.ptr)

    69         == 0, "sstrrchr did not return the expected string");

    71     UCX_TEST_END

    72 }

    74 UCX_TEST(test_sstrcmp) {

    75     sstr_t str = ST("compare this");

    77     UCX_TEST_BEGIN

    78     UCX_TEST_ASSERT(sstrcmp(str, S("compare this")) == 0, "false negative");

    79     UCX_TEST_ASSERT(sstrcmp(str, S("Compare This")) != 0, "false positive");

    80     UCX_TEST_ASSERT(sstrcmp(str, S("compare tool")) < 0, "memcmp < 0 failed");

    81     UCX_TEST_ASSERT(sstrcmp(str, S("compare shit")) > 0, "memcmp > 0 failed");

    82     UCX_TEST_ASSERT(sstrcmp(str, S("compare this not")) < 0, "len < 0 failed");

    83     UCX_TEST_ASSERT(sstrcmp(str, S("compare")) > 0, "len > 0 failed");

    84     UCX_TEST_END

    85 }

    87 UCX_TEST(test_sstrcasecmp) {

    89     sstr_t str = ST("compare this");

    91     UCX_TEST_BEGIN

    92     UCX_TEST_ASSERT(sstrcasecmp(str, S("compare this")) == 0, "false negative");

    93     UCX_TEST_ASSERT(sstrcasecmp(str, S("Compare This")) == 0,

    94         "not ignoring case");

    95     UCX_TEST_ASSERT(sstrcasecmp(str, S("compare tool")) < 0, "< 0 failed");

    96     UCX_TEST_ASSERT(sstrcasecmp(str, S("compare shit")) > 0, "> 0 failed");

    97     UCX_TEST_ASSERT(sstrcasecmp(str, S("compare this not")) < 0,

    98         "len < 0 failed");

    99     UCX_TEST_ASSERT(sstrcasecmp(str, S("compare")) > 0, "len > 0 failed");

   100     UCX_TEST_END

   101 }

   103 UCX_TEST(test_sstrsplit) {

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

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

   107     ssize_t n;

   108     sstr_t *list;

   110     UCX_TEST_BEGIN

   112     /* Nullpointer check */

   113     n = 0;

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

   115             "empty delimiter must return NULL");

   117     /* no delimiter occurence (ndo) */

   118     n = 0;

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

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

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

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

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

   124                 "ndo, original has been modified");

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

   126         free(list[i].ptr);

   127     }

   128     free(list);

   130     /* partially matching delimiter (pmd) */

   131     n = 0;

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

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

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

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

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

   137                 "pmd, original has been modified");

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

   139         free(list[i].ptr);

   140     }

   141     free(list);

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

   144     n = 0;

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

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

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

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

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

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

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

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

   153             "mscd, original has been modified");

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

   155         free(list[i].ptr);

   156     }

   157     free(list);

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

   160     n = 0;

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

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

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

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

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

   166             "mmcd, item 2 mismatch");

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

   168             "mmcd, original has been modified");

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

   170         free(list[i].ptr);

   171     }

   172     free(list);

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

   175     n = 3;

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

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

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

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

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

   181             "blsc, item 2 mismatch");

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

   183             "blsc, original has been modified");

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

   185         free(list[i].ptr);

   186     }

   187     free(list);

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

   190     n = 2;

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

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

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

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

   195             "blmc, item 1 mismatch");

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

   197             "blmc, original has been modified");

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

   199         free(list[i].ptr);

   200     }

   201     free(list);

   203     /* start with delimiter (swd) */

   204     n = 0;

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

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

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

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

   209             "swd, second item corrupt");

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

   211             "swd, original has been modified");

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

   213         free(list[i].ptr);

   214     }

   215     free(list);

   217     /* end with delimiter (ewd) */

   218     n = 0;

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

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

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

   222             "swd, first item corrupt");

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

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

   225             "ewd, original has been modified");

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

   227         free(list[i].ptr);

   228     }

   229     free(list);

   231     /* exact match (exm) */

   232     n = 0;

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

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

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

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

   237         free(list[i].ptr);

   238     }

   239     free(list);

   241     /* substring (subs) */

   242     n = 0;

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

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

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

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

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

   248             "subs, original has been modified");

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

   250         free(list[i].ptr);

   251     }

   252     free(list);

   254     UCX_TEST_END

   255 }

   257 UCX_TEST(test_sstrtrim) {

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

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

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

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

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

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

   264     UCX_TEST_BEGIN

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

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

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

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

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

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

   271     UCX_TEST_END

   272 }

   274 UCX_TEST(test_sstrprefixsuffix) {

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

   276     sstr_t empty = ST("");

   278     UCX_TEST_BEGIN

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

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

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

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

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

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

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

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

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

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

   296     UCX_TEST_END

   297 }

Mercurial > hg > ucx / file revision

test/string_tests.c@ee25d79a4187

test/string_tests.c