ucx: test/string_tests.c@11ad03783baf

     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_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_sstrchr_sstrrchr) {

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

    74     UCX_TEST_BEGIN

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

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

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

    79         == 0, "sstrchr did not return the expected string");

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

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

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

    84         == 0, "sstrrchr did not return the expected string");

    86     UCX_TEST_END

    87 }

    89 UCX_TEST(test_sstrcmp) {

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

    92     UCX_TEST_BEGIN

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

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

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

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

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

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

    99     UCX_TEST_END

   100 }

   102 UCX_TEST(test_sstrcasecmp) {

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

   106     UCX_TEST_BEGIN

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

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

   109         "not ignoring case");

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

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

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

   113         "len < 0 failed");

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

   115     UCX_TEST_END

   116 }

   118 UCX_TEST(test_sstrsplit) {

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

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

   122     ssize_t n;

   123     sstr_t *list;

   125     UCX_TEST_BEGIN

   127     /* Nullpointer check */

   128     n = 0;

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

   130             "empty delimiter must return NULL");

   132     /* no delimiter occurence (ndo) */

   133     n = 0;

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

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

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

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

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

   139                 "ndo, original has been modified");

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

   141         free(list[i].ptr);

   142     }

   143     free(list);

   145     /* partially matching delimiter (pmd) */

   146     n = 0;

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

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

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

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

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

   152                 "pmd, original has been modified");

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

   154         free(list[i].ptr);

   155     }

   156     free(list);

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

   159     n = 0;

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

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

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

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

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

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

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

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

   168             "mscd, original has been modified");

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

   170         free(list[i].ptr);

   171     }

   172     free(list);

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

   175     n = 0;

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

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

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

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

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

   181             "mmcd, item 2 mismatch");

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

   183             "mmcd, 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 single-char delimiter (blsc) */

   190     n = 3;

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

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

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

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

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

   196             "blsc, item 2 mismatch");

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

   198             "blsc, original has been modified");

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

   200         free(list[i].ptr);

   201     }

   202     free(list);

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

   205     n = 2;

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

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

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

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

   210             "blmc, item 1 mismatch");

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

   212             "blmc, original has been modified");

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

   214         free(list[i].ptr);

   215     }

   216     free(list);

   218     /* start with delimiter (swd) */

   219     n = 0;

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

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

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

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

   224             "swd, second item corrupt");

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

   226             "swd, original has been modified");

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

   228         free(list[i].ptr);

   229     }

   230     free(list);

   232     /* end with delimiter (ewd) */

   233     n = 0;

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

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

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

   237             "swd, first item corrupt");

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

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

   240             "ewd, original has been modified");

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

   242         free(list[i].ptr);

   243     }

   244     free(list);

   246     /* exact match (exm) */

   247     n = 0;

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

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

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

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

   252         free(list[i].ptr);

   253     }

   254     free(list);

   256     /* substring (subs) */

   257     n = 0;

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

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

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

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

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

   263             "subs, original has been modified");

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

   265         free(list[i].ptr);

   266     }

   267     free(list);

   269     UCX_TEST_END

   270 }

   272 UCX_TEST(test_sstrtrim) {

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

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

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

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

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

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

   279     UCX_TEST_BEGIN

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

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

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

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

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

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

   286     UCX_TEST_END

   287 }

   289 UCX_TEST(test_sstrprefixsuffix) {

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

   291     sstr_t empty = ST("");

   293     UCX_TEST_BEGIN

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

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

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

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

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

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

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

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

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

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

   311     UCX_TEST_END

   312 }

Mercurial > hg > ucx / file revision

test/string_tests.c@11ad03783baf

test/string_tests.c