ucx: test/string_tests.c@bf8ab7bb74ff

     1 /*

     2  *

     3  */

     5 #include "string_tests.h"

     7 UCX_TEST_IMPLEMENT(test_sstrsplit) {

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

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

    11     size_t n;

    12     sstr_t *list;

    14     UCX_TEST_BEGIN

    16     /* Nullpointer check */

    17     n = 0;

    18     UCX_TEST_ASSERT(sstrsplit(test, ST(""), &n) == NULL,

    19             "empty delimiter must return NULL");

    21     /* no delimiter occurence (ndo) */

    22     n = 0;

    23     list = sstrsplit(test, ST("z"), &n);

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

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

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

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

    28                 "ndo, original has been modified");

    29     free(list);

    31     /* partially matching delimiter (pmd) */

    32     n = 0;

    33     list = sstrsplit(test, ST("stringbuilder"), &n);

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

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

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

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

    38                 "pmd, original has been modified");

    39     free(list);

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

    42     n = 0;

    43     list = sstrsplit(test, ST(","), &n);

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

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

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

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

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

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

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

    51             "mscd, original has been modified");

    52     free(list);

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

    55     n = 0;

    56     list = sstrsplit(test, ST("is"), &n);

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

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

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

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

    61             "mmcd, item 2 mismatch");

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

    63             "mmcd, original has been modified");

    64     free(list);

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

    67     n = 3;

    68     list = sstrsplit(test, ST(","), &n);

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

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

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

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

    73             "blsc, item 2 mismatch");

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

    75             "blsc, original has been modified");

    76     free(list);

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

    79     n = 2;

    80     list = sstrsplit(test, ST("is"), &n);

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

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

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

    84             "blmc, item 1 mismatch");

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

    86             "blmc, original has been modified");

    87     free(list);

    89     /* start with delimiter (swd) */

    90     n = 0;

    91     list = sstrsplit(test, ST("this"), &n);

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

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

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

    95             "swd, second item corrupt");

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

    97             "swd, original has been modified");

    98     free(list);

   100     /* end with delimiter (ewd) */

   101     n = 0;

   102     list = sstrsplit(test, ST("string"), &n);

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

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

   105             "swd, first item corrupt");

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

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

   108             "ewd, original has been modified");

   109     free(list);

   111     /* exact match (exm) */

   112     n = 0;

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

   114     UCX_TEST_ASSERT(n == 1, "exm, list length must be 1");

   115     UCX_TEST_ASSERT(list[0].length == 0, "exm, single item must be empty");

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

   117             "exm, original has been modified");

   118     free(list);

   120     /* substring (subs) */

   121     n = 0;

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

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

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

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

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

   127             "subs, original has been modified");

   128     free(list);

   130     UCX_TEST_END

   131 }

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