ucx: tests/test_string.c@b7e2e1d7ed22 (annotated)

tests/test_string.c@b7e2e1d7ed22 (annotated)

tests/test_string.c

Tue, 16 Jan 2024 23:12:43 +0100

author: Mike Becker <universe@uap-core.de>
date: Tue, 16 Jan 2024 23:12:43 +0100
changeset 809: b7e2e1d7ed22
parent 806: e06249e09f99
permissions: -rw-r--r--

fix assertion failure depending on possibly uninitialized memory

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2023 Mike Becker, Olaf Wintermann All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *   1. Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
  *
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include "cx/test.h"
 #include "util_allocator.h"
 #include "cx/string.h"
 #define ASSERT_ZERO_TERMINATED(str) CX_TEST_ASSERTM((str).ptr[(str).length] == '\0', \
     #str " is not zero terminated")
 CX_TEST(test_string_construct) {
     cxstring s1 = CX_STR("1234");
     cxstring s2 = cx_strn("abcd", 2);
     cxmutstr s3 = cx_mutstr((char *) "1234");
     cxmutstr s4 = cx_mutstrn((char *) "abcd", 2);
     CX_TEST_DO {
         CX_TEST_ASSERT(s1.length == 4);
         CX_TEST_ASSERT(strncmp(s1.ptr, "1234", 4) == 0);
         CX_TEST_ASSERT(s2.length == 2);
         CX_TEST_ASSERT(strncmp(s2.ptr, "ab", 2) == 0);
         CX_TEST_ASSERT(s3.length == 4);
         CX_TEST_ASSERT(strncmp(s3.ptr, "1234", 4) == 0);
         CX_TEST_ASSERT(s4.length == 2);
         CX_TEST_ASSERT(strncmp(s4.ptr, "ab", 2) == 0);
     }
 }
 CX_TEST(test_strfree) {
     CxTestingAllocator talloc;
     cx_testing_allocator_init(&talloc);
     CxAllocator *alloc = &talloc.base;
     CX_TEST_DO {
         char *test = cxMalloc(alloc, 16);
         cxmutstr str = cx_mutstrn(test, 16);
         CX_TEST_ASSERT(str.ptr == test);
         CX_TEST_ASSERT(str.length == 16);
         cx_strfree_a(alloc, &str);
         CX_TEST_ASSERT(str.ptr == NULL);
         CX_TEST_ASSERT(str.length == 0);
         CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
     }
     cx_testing_allocator_destroy(&talloc);
 }
 CX_TEST(test_strdup) {
     cxstring str = CX_STR("test");
     cxmutstr dup = cx_strdup(str);
     CX_TEST_DO {
         CX_TEST_ASSERT(dup.length == str.length);
         CX_TEST_ASSERT(0 == strcmp(dup.ptr, str.ptr));
         ASSERT_ZERO_TERMINATED(dup);
     }
     cx_strfree(&dup);
 }
 CX_TEST(test_strdup_shortened) {
     cxstring str = CX_STR("test");
     str.length = 2;
     cxmutstr dup = cx_strdup(str);
     CX_TEST_DO {
         CX_TEST_ASSERT(dup.length == str.length);
         CX_TEST_ASSERT(0 == strcmp(dup.ptr, "te"));
         ASSERT_ZERO_TERMINATED(dup);
     }
     cx_strfree(&dup);
 }
 CX_TEST(test_strlen) {
     cxstring s1 = CX_STR("1234");
     cxstring s2 = CX_STR(".:.:.");
     cxstring s3 = CX_STR("X");
     CX_TEST_DO {
         size_t len0 = cx_strlen(0);
         size_t len1 = cx_strlen(1, s1);
         size_t len2 = cx_strlen(2, s1, s2);
         size_t len3 = cx_strlen(3, s1, s2, s3);
         CX_TEST_ASSERT(len0 == 0);
         CX_TEST_ASSERT(len1 == 4);
         CX_TEST_ASSERT(len2 == 9);
         CX_TEST_ASSERT(len3 == 10);
     }
 }
 CX_TEST(test_strsubs) {
     cxstring str = CX_STR("A test string");
     CX_TEST_DO {
         cxstring sub = cx_strsubs(str, 0);
         CX_TEST_ASSERT(0 == cx_strcmp(sub, str));
         sub = cx_strsubs(str, 2);
         CX_TEST_ASSERT(0 == cx_strcmp(sub, CX_STR("test string")));
         sub = cx_strsubs(str, 7);
         CX_TEST_ASSERT(0 == cx_strcmp(sub, CX_STR("string")));
         sub = cx_strsubs(str, 15);
         CX_TEST_ASSERT(0 == cx_strcmp(sub, CX_STR("")));
         sub = cx_strsubsl(str, 2, 4);
         CX_TEST_ASSERT(0 == cx_strcmp(sub, CX_STR("test")));
         sub = cx_strsubsl(str, 7, 3);
         CX_TEST_ASSERT(0 == cx_strcmp(sub, CX_STR("str")));
         sub = cx_strsubsl(str, 7, 20);
         CX_TEST_ASSERT(0 == cx_strcmp(sub, CX_STR("string")));
         // just for coverage, call the _m variant
         cxmutstr m = cx_strsubs_m(cx_mutstrn(NULL, 0), 0);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(m), CX_STR("")));
     }
 }
 CX_TEST(test_strchr) {
     cxstring str = CX_STR("I will find you - and I will kill you");
     CX_TEST_DO {
         cxstring notfound = cx_strchr(str, 'x');
         CX_TEST_ASSERT(notfound.length == 0);
         cxstring result = cx_strchr(str, 'w');
         CX_TEST_ASSERT(result.length == 35);
         CX_TEST_ASSERT(0 == strcmp(result.ptr, "will find you - and I will kill you"));
         // just for coverage, call the _m variant
         cxmutstr m = cx_strchr_m(cx_mutstrn(NULL, 0), 'a');
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(m), CX_STR("")));
     }
 }
 CX_TEST(test_strrchr) {
     cxstring str = CX_STR("I will find you - and I will kill you");
     CX_TEST_DO {
         cxstring notfound = cx_strrchr(str, 'x');
         CX_TEST_ASSERT(notfound.length == 0);
         cxstring result = cx_strrchr(str, 'w');
         CX_TEST_ASSERT(result.length == 13);
         CX_TEST_ASSERT(0 == strcmp(result.ptr, "will kill you"));
         // just for coverage, call the _m variant
         cxmutstr m = cx_strrchr_m(cx_mutstrn(NULL, 0), 'a');
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(m), CX_STR("")));
     }
 }
 CX_TEST(test_strstr) {
     cxstring str = CX_STR("find the match in this string");
     size_t const longstrpatternlen = 64 + cx_strstr_sbo_size;
     size_t const longstrlen = 320 + longstrpatternlen + 14;
     // it is more expensive to use calloc here, because we will overwrite
     // the memory anyway in the test preparation - but it is more reliable
     // in case we are doing something horribly wrong
     char *longstrc = calloc(longstrlen+1, 1);
     char *longstrpatternc = calloc(longstrpatternlen+1, 1);
     memcpy(longstrc,
            "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl"
            "mnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwx"
            "yzabcdeababababnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghij"
            "klmnopqrstuvwxyzaababababababababrstuvwxyzabcdefghijklmnopqrstuv"
            "abababababababababababababababababababababababababababababababab",
 
     );
     memcpy(longstrpatternc,
            "abababababababababababababababababababababababababababababababab",
 
     );
     char x = 'a', y='b', z;
     for (size_t i = 0; i < cx_strstr_sbo_size ; i++) {
         longstrpatternc[64+i] = x;
         longstrc[320+i] = x;
         z=x; x=y; y=z;
     }
     longstrpatternc[longstrpatternlen] = '\0';
     memcpy(longstrc+longstrlen-14, "wxyz1234567890", 15);
     cxmutstr longstr = cx_mutstrn(longstrc, longstrlen);
     cxstring longstrpattern = cx_strn(longstrpatternc, longstrpatternlen);
     cxmutstr longstrresult = cx_mutstrn(longstrc+256, longstrlen-256);
     CX_TEST_DO {
         cxstring notfound = cx_strstr(str, CX_STR("no match"));
         CX_TEST_ASSERT(notfound.length == 0);
         cxstring result = cx_strstr(str, CX_STR("match"));
         CX_TEST_ASSERT(result.length == 20);
         CX_TEST_ASSERT(0 == strcmp(result.ptr, "match in this string"));
         result = cx_strstr(str, CX_STR(""));
         CX_TEST_ASSERT(result.length == str.length);
         CX_TEST_ASSERT(0 == strcmp(result.ptr, str.ptr));
         cxmutstr resultm = cx_strstr_m(longstr, longstrpattern);
         CX_TEST_ASSERT(resultm.length == longstrresult.length);
         CX_TEST_ASSERT(0 == strcmp(resultm.ptr, longstrresult.ptr));
     }
     free(longstrc);
     free(longstrpatternc);
 }
 CX_TEST(test_strcmp) {
     cxstring str = CX_STR("compare this");
     CX_TEST_DO {
         CX_TEST_ASSERT(0 == cx_strcmp(CX_STR(""), CX_STR("")));
         CX_TEST_ASSERT(0 < cx_strcmp(str, CX_STR("")));
         CX_TEST_ASSERT(0 == cx_strcmp(str, CX_STR("compare this")));
         CX_TEST_ASSERT(0 != cx_strcmp(str, CX_STR("Compare This")));
         CX_TEST_ASSERT(0 > cx_strcmp(str, CX_STR("compare tool")));
         CX_TEST_ASSERT(0 < cx_strcmp(str, CX_STR("compare shit")));
         CX_TEST_ASSERT(0 > cx_strcmp(str, CX_STR("compare this not")));
         CX_TEST_ASSERT(0 < cx_strcmp(str, CX_STR("compare")));
         cxstring str2 = CX_STR("Compare This");
         CX_TEST_ASSERT(0 != cx_strcmp_p(&str, &str2));
         str2 = CX_STR("compare this");
         CX_TEST_ASSERT(0 == cx_strcmp_p(&str, &str2));
     }
 }
 CX_TEST(test_strcasecmp) {
     cxstring str = CX_STR("compare this");
     CX_TEST_DO {
         CX_TEST_ASSERT(0 == cx_strcasecmp(CX_STR(""), CX_STR("")));
         CX_TEST_ASSERT(0 < cx_strcasecmp(str, CX_STR("")));
         CX_TEST_ASSERT(0 == cx_strcasecmp(str, CX_STR("compare this")));
         CX_TEST_ASSERT(0 == cx_strcasecmp(str, CX_STR("Compare This")));
         CX_TEST_ASSERT(0 > cx_strcasecmp(str, CX_STR("compare tool")));
         CX_TEST_ASSERT(0 < cx_strcasecmp(str, CX_STR("compare shit")));
         CX_TEST_ASSERT(0 > cx_strcasecmp(str, CX_STR("compare this not")));
         CX_TEST_ASSERT(0 < cx_strcasecmp(str, CX_STR("compare")));
         cxstring str2 = CX_STR("Compare This");
         CX_TEST_ASSERT(0 == cx_strcasecmp_p(&str, &str2));
         str2 = CX_STR("Compare Tool");
         CX_TEST_ASSERT(0 > cx_strcasecmp_p(&str, &str2));
     }
 }
 CX_TEST(test_strcat) {
     cxstring s1 = CX_STR("12");
     cxstring s2 = CX_STR("34");
     cxstring s3 = CX_STR("56");
     cxstring sn = {NULL, 0};
     CxTestingAllocator talloc;
     cx_testing_allocator_init(&talloc);
     CxAllocator *alloc = &talloc.base;
     CX_TEST_DO {
         cxmutstr t1 = cx_strcat_a(alloc, 2, s1, s2);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(t1), CX_STR("1234")));
         ASSERT_ZERO_TERMINATED(t1);
         cx_strfree_a(alloc, &t1);
         cxmutstr t2 = cx_strcat_a(alloc, 3, s1, s2, s3);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(t2), CX_STR("123456")));
         ASSERT_ZERO_TERMINATED(t2);
         cx_strfree_a(alloc, &t2);
         cxmutstr t3 = cx_strcat_a(alloc, 6, s1, sn, s2, sn, s3, sn);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(t3), CX_STR("123456")));
         ASSERT_ZERO_TERMINATED(t3);
         cx_strfree_a(alloc, &t3);
         cxmutstr t4 = cx_strcat_a(alloc, 2, sn, sn);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(t4), CX_STR("")));
         ASSERT_ZERO_TERMINATED(t4);
         cx_strfree_a(alloc, &t4);
         CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
         // use the macro
         cxmutstr t5 = cx_strcat(3, s3, s1, s2);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(t5), CX_STR("561234")));
         ASSERT_ZERO_TERMINATED(t5);
         cx_strfree(&t5);
         // use an initial string
         cxmutstr t6 = cx_strdup(CX_STR("Hello"));
         t6 = cx_strcat_m(t6, 2, CX_STR(", "), CX_STR("World!"));
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(t6), CX_STR("Hello, World!")));
         ASSERT_ZERO_TERMINATED(t6);
         cx_strfree(&t6);
     }
     cx_testing_allocator_destroy(&talloc);
 }
 CX_TEST(test_strsplit) {
     cxstring test = CX_STR("this,is,a,csv,string");
     size_t capa = 8;
     cxstring list[8];
     size_t n;
     CX_TEST_DO {
         // special case: empty string
         n = cx_strsplit(test, CX_STR(""), capa, list);
         CX_TEST_ASSERT(n == 1);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], test));
         // no delimiter occurrence
         n = cx_strsplit(test, CX_STR("z"), capa, list);
         CX_TEST_ASSERT(n == 1);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], test));
         // partially matching delimiter
         n = cx_strsplit(test, CX_STR("is,not"), capa, list);
         CX_TEST_ASSERT(n == 1);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], test));
         // matching single-char delimiter
         n = cx_strsplit(test, CX_STR(","), capa, list);
         CX_TEST_ASSERT(n == 5);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("this")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("is")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[2], CX_STR("a")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[3], CX_STR("csv")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[4], CX_STR("string")));
         // matching multi-char delimiter
         n = cx_strsplit(test, CX_STR("is"), capa, list);
         CX_TEST_ASSERT(n == 3);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("th")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR(",")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[2], CX_STR(",a,csv,string")));
         // bounded list using single-char delimiter
         n = cx_strsplit(test, CX_STR(","), 3, list);
         CX_TEST_ASSERT(n == 3);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("this")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("is")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[2], CX_STR("a,csv,string")));
         // bounded list using multi-char delimiter
         n = cx_strsplit(test, CX_STR("is"), 2, list);
         CX_TEST_ASSERT(n == 2);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("th")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR(",is,a,csv,string")));
         // start with delimiter
         n = cx_strsplit(test, CX_STR("this"), capa, list);
         CX_TEST_ASSERT(n == 2);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR(",is,a,csv,string")));
         // end with delimiter
         n = cx_strsplit(test, CX_STR("string"), capa, list);
         CX_TEST_ASSERT(n == 2);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("this,is,a,csv,")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("")));
         // end with delimiter exceed bound
         n = cx_strsplit(CX_STR("a,b,c,"), CX_STR(","), 3, list);
         CX_TEST_ASSERT(n == 3);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("a")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("b")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[2], CX_STR("c,")));
         // exact match
         n = cx_strsplit(test, CX_STR("this,is,a,csv,string"), capa, list);
         CX_TEST_ASSERT(n == 2);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("")));
         // string to be split is only substring
         n = cx_strsplit(test, CX_STR("this,is,a,csv,string,with,extension"), capa, list);
         CX_TEST_ASSERT(n == 1);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], test));
         // subsequent encounter of delimiter (the string between is empty)
         n = cx_strsplit(test, CX_STR("is,"), capa, list);
         CX_TEST_ASSERT(n == 3);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("th")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[2], CX_STR("a,csv,string")));
         // call the _m variant just for coverage
         cxmutstr mtest = cx_strdup(test);
         cxmutstr mlist[4];
         n = cx_strsplit_m(mtest, CX_STR("is,"), 4, mlist);
         CX_TEST_ASSERT(n == 3);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(mlist[0]), CX_STR("th")));
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(mlist[1]), CX_STR("")));
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(mlist[2]), CX_STR("a,csv,string")));
         cx_strfree(&mtest);
     }
 }
 CX_TEST(test_strsplit_a) {
     CxTestingAllocator talloc;
     cx_testing_allocator_init(&talloc);
     CxAllocator *alloc = &talloc.base;
     cxstring test = CX_STR("this,is,a,csv,string");
     size_t capa = 8;
     cxstring *list;
     size_t n;
     CX_TEST_DO {
         // special case: empty string
         n = cx_strsplit_a(alloc, test, CX_STR(""), capa, &list);
         CX_TEST_ASSERT(n == 1);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], test));
         cxFree(alloc, list);
         // no delimiter occurrence
         n = cx_strsplit_a(alloc, test, CX_STR("z"), capa, &list);
         CX_TEST_ASSERT(n == 1);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], test));
         cxFree(alloc, list);
         // partially matching delimiter
         n = cx_strsplit_a(alloc, test, CX_STR("is,not"), capa, &list);
         CX_TEST_ASSERT(n == 1);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], test));
         cxFree(alloc, list);
         // matching single-char delimiter
         n = cx_strsplit_a(alloc, test, CX_STR(","), capa, &list);
         CX_TEST_ASSERT(n == 5);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("this")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("is")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[2], CX_STR("a")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[3], CX_STR("csv")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[4], CX_STR("string")));
         cxFree(alloc, list);
         // matching multi-char delimiter
         n = cx_strsplit_a(alloc, test, CX_STR("is"), capa, &list);
         CX_TEST_ASSERT(n == 3);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("th")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR(",")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[2], CX_STR(",a,csv,string")));
         cxFree(alloc, list);
         // bounded list using single-char delimiter
         n = cx_strsplit_a(alloc, test, CX_STR(","), 3, &list);
         CX_TEST_ASSERT(n == 3);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("this")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("is")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[2], CX_STR("a,csv,string")));
         cxFree(alloc, list);
         // bounded list using multi-char delimiter
         n = cx_strsplit_a(alloc, test, CX_STR("is"), 2, &list);
         CX_TEST_ASSERT(n == 2);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("th")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR(",is,a,csv,string")));
         cxFree(alloc, list);
         // start with delimiter
         n = cx_strsplit_a(alloc, test, CX_STR("this"), capa, &list);
         CX_TEST_ASSERT(n == 2);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR(",is,a,csv,string")));
         cxFree(alloc, list);
         // end with delimiter
         n = cx_strsplit_a(alloc, test, CX_STR("string"), capa, &list);
         CX_TEST_ASSERT(n == 2);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("this,is,a,csv,")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("")));
         cxFree(alloc, list);
         // end with delimiter exceed bound
         n = cx_strsplit_a(alloc, CX_STR("a,b,c,"), CX_STR(","), 3, &list);
         CX_TEST_ASSERT(n == 3);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("a")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("b")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[2], CX_STR("c,")));
         cxFree(alloc, list);
         // exact match
         n = cx_strsplit_a(alloc, test, CX_STR("this,is,a,csv,string"), capa, &list);
         CX_TEST_ASSERT(n == 2);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("")));
         cxFree(alloc, list);
         // string to be split is only substring
         n = cx_strsplit_a(alloc, test, CX_STR("this,is,a,csv,string,with,extension"), capa, &list);
         CX_TEST_ASSERT(n == 1);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], test));
         cxFree(alloc, list);
         // subsequent encounter of delimiter (the string between is empty)
         n = cx_strsplit_a(alloc, test, CX_STR("is,"), capa, &list);
         CX_TEST_ASSERT(n == 3);
         CX_TEST_ASSERT(0 == cx_strcmp(list[0], CX_STR("th")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[1], CX_STR("")));
         CX_TEST_ASSERT(0 == cx_strcmp(list[2], CX_STR("a,csv,string")));
         cxFree(alloc, list);
         // call the _m variant just for coverage
         cxmutstr mtest = cx_strdup(test);
         cxmutstr *mlist;
         n = cx_strsplit_ma(alloc, mtest, CX_STR("is,"), 4, &mlist);
         CX_TEST_ASSERT(n == 3);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(mlist[0]), CX_STR("th")));
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(mlist[1]), CX_STR("")));
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(mlist[2]), CX_STR("a,csv,string")));
         cxFree(alloc, mlist);
         cx_strfree(&mtest);
         CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
     }
     cx_testing_allocator_destroy(&talloc);
 }
 CX_TEST(test_strtrim) {
     cxstring t1 = cx_strtrim(CX_STR("  ein test  \t "));
     cxstring t2 = cx_strtrim(CX_STR("abc"));
     cxstring t3 = cx_strtrim(CX_STR(" 123"));
     cxstring t4 = cx_strtrim(CX_STR("xyz "));
     cxstring t5 = cx_strtrim(CX_STR("   "));
     cxstring empty = cx_strtrim(CX_STR(""));
     CX_TEST_DO {
         CX_TEST_ASSERT(0 == cx_strcmp(t1, CX_STR("ein test")));
         CX_TEST_ASSERT(0 == cx_strcmp(t2, CX_STR("abc")));
         CX_TEST_ASSERT(0 == cx_strcmp(t3, CX_STR("123")));
         CX_TEST_ASSERT(0 == cx_strcmp(t4, CX_STR("xyz")));
         CX_TEST_ASSERT(0 == cx_strcmp(t5, CX_STR("")));
         CX_TEST_ASSERT(0 == cx_strcmp(empty, CX_STR("")));
         // call the _m variant just for coverage
         cxmutstr m1 = cx_strtrim_m(cx_mutstr((char *) "  ein test  \t "));
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(m1), CX_STR("ein test")));
     }
 }
 CX_TEST(test_strprefix) {
     cxstring str = CX_STR("test my prefix and my suffix");
     cxstring empty = CX_STR("");
     CX_TEST_DO {
         CX_TEST_ASSERT(!cx_strprefix(empty, CX_STR("pref")));
         CX_TEST_ASSERT(cx_strprefix(str, empty));
         CX_TEST_ASSERT(cx_strprefix(empty, empty));
         CX_TEST_ASSERT(cx_strprefix(str, CX_STR("test ")));
         CX_TEST_ASSERT(!cx_strprefix(str, CX_STR("8-) fsck ")));
     }
 }
 CX_TEST(test_strsuffix) {
     cxstring str = CX_STR("test my prefix and my suffix");
     cxstring empty = CX_STR("");
     CX_TEST_DO {
         CX_TEST_ASSERT(!cx_strsuffix(empty, CX_STR("suf")));
         CX_TEST_ASSERT(cx_strsuffix(str, empty));
         CX_TEST_ASSERT(cx_strsuffix(empty, empty));
         CX_TEST_ASSERT(cx_strsuffix(str, CX_STR("fix")));
         CX_TEST_ASSERT(!cx_strsuffix(str, CX_STR("fox")));
     }
 }
 CX_TEST(test_strcaseprefix) {
     cxstring str = CX_STR("test my prefix and my suffix");
     cxstring empty = CX_STR("");
     CX_TEST_DO {
         CX_TEST_ASSERT(!cx_strcaseprefix(empty, CX_STR("pREf")));
         CX_TEST_ASSERT(cx_strcaseprefix(str, empty));
         CX_TEST_ASSERT(cx_strcaseprefix(empty, empty));
         CX_TEST_ASSERT(cx_strcaseprefix(str, CX_STR("TEST ")));
         CX_TEST_ASSERT(!cx_strcaseprefix(str, CX_STR("8-) fsck ")));
     }
 }
 CX_TEST(test_strcasesuffix) {
     cxstring str = CX_STR("test my prefix and my suffix");
     cxstring empty = CX_STR("");
     CX_TEST_DO {
         CX_TEST_ASSERT(!cx_strcasesuffix(empty, CX_STR("sUf")));
         CX_TEST_ASSERT(cx_strcasesuffix(str, empty));
         CX_TEST_ASSERT(cx_strcasesuffix(empty, empty));
         CX_TEST_ASSERT(cx_strcasesuffix(str, CX_STR("FIX")));
         CX_TEST_ASSERT(!cx_strcasesuffix(str, CX_STR("fox")));
     }
 }
 CX_TEST(test_strreplace) {
     CxTestingAllocator talloc;
     cx_testing_allocator_init(&talloc);
     CxAllocator *alloc = &talloc.base;
     cxstring str = CX_STR("test ababab string aba");
     cxstring longstr = CX_STR(
             "xyaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaacd");
     cxstring notrail = CX_STR("test abab");
     cxstring empty = CX_STR("");
     cxstring astr = CX_STR("aaaaaaaaaa");
     cxstring csstr = CX_STR("test AB ab TEST xyz");
     cxmutstr repl = cx_strreplace(str, CX_STR("abab"), CX_STR("muchlonger"));
     char const *expected = "test muchlongerab string aba";
     cxmutstr repln = cx_strreplacen(str, CX_STR("ab"), CX_STR("c"), 2);
     char const *expectedn = "test ccab string aba";
     cxmutstr longrepl = cx_strreplace(longstr, CX_STR("a"), CX_STR("z"));
     char const *longexpect = "xyzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzcd";
     cxmutstr replnotrail = cx_strreplace(notrail, CX_STR("ab"), CX_STR("z"));
     char const *notrailexpect = "test zz";
     cxmutstr repleq = cx_strreplace(str, str, CX_STR("hello"));
     char const *eqexpect = "hello";
     cxmutstr replempty1 = cx_strreplace(empty, CX_STR("ab"), CX_STR("c")); // expect: empty
     cxmutstr replempty2 = cx_strreplace(str, CX_STR("abab"), empty);
     char const *emptyexpect2 = "test ab string aba";
     cxmutstr replpre = cx_strreplace(str, CX_STR("test "), CX_STR("TEST "));
     char const *preexpected = "TEST ababab string aba";
     cxmutstr replan1 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 1);
     char const *an1expected = "xaaaaaaaaa";
     cxmutstr replan4 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 4);
     char const *an4expected = "xxxxaaaaaa";
     cxmutstr replan9 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 9);
     char const *an9expected = "xxxxxxxxxa";
     cxmutstr replan10 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 10);
     char const *an10expected = "xxxxxxxxxx";
     CX_TEST_DO {
         cxmutstr repl1_a = cx_strreplace_a(alloc, csstr, CX_STR("AB"), CX_STR("*"));
         char const *expeced1_a = "test * ab TEST xyz";
         cxmutstr repl2_a = cx_strreplace_a(alloc, csstr, CX_STR("test"), CX_STR("TEST"));
         char const *expected2_a = "TEST AB ab TEST xyz";
         CX_TEST_ASSERT(repl.ptr != str.ptr);
         ASSERT_ZERO_TERMINATED(repl);
         CX_TEST_ASSERT(0 == strcmp(repl.ptr, expected));
         ASSERT_ZERO_TERMINATED(repln);
         CX_TEST_ASSERT(0 == strcmp(repln.ptr, expectedn));
         ASSERT_ZERO_TERMINATED(longrepl);
         CX_TEST_ASSERT(0 == strcmp(longrepl.ptr, longexpect));
         ASSERT_ZERO_TERMINATED(replnotrail);
         CX_TEST_ASSERT(0 == strcmp(replnotrail.ptr, notrailexpect));
         ASSERT_ZERO_TERMINATED(repleq);
         CX_TEST_ASSERT(0 == strcmp(repleq.ptr, eqexpect));
         ASSERT_ZERO_TERMINATED(replempty1);
         CX_TEST_ASSERT(0 == strcmp(replempty1.ptr, ""));
         ASSERT_ZERO_TERMINATED(replempty2);
         CX_TEST_ASSERT(0 == strcmp(replempty2.ptr, emptyexpect2));
         ASSERT_ZERO_TERMINATED(replpre);
         CX_TEST_ASSERT(0 == strcmp(replpre.ptr, preexpected));
         ASSERT_ZERO_TERMINATED(replan1);
         CX_TEST_ASSERT(0 == strcmp(replan1.ptr, an1expected));
         ASSERT_ZERO_TERMINATED(replan4);
         CX_TEST_ASSERT(0 == strcmp(replan4.ptr, an4expected));
         ASSERT_ZERO_TERMINATED(replan9);
         CX_TEST_ASSERT(0 == strcmp(replan9.ptr, an9expected));
         ASSERT_ZERO_TERMINATED(replan10);
         CX_TEST_ASSERT(0 == strcmp(replan10.ptr, an10expected));
         ASSERT_ZERO_TERMINATED(repl1_a);
         CX_TEST_ASSERT(0 == strcmp(repl1_a.ptr, expeced1_a));
         ASSERT_ZERO_TERMINATED(repl2_a);
         CX_TEST_ASSERT(0 == strcmp(repl2_a.ptr, expected2_a));
         cx_strfree_a(alloc, &repl1_a);
         cx_strfree_a(alloc, &repl2_a);
         CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
     }
     cx_strfree(&repl);
     cx_strfree(&repln);
     cx_strfree(&longrepl);
     cx_strfree(&replnotrail);
     cx_strfree(&repleq);
     cx_strfree(&replempty1);
     cx_strfree(&replempty2);
     cx_strfree(&replpre);
     cx_strfree(&replan1);
     cx_strfree(&replan4);
     cx_strfree(&replan9);
     cx_strfree(&replan10);
     cx_testing_allocator_destroy(&talloc);
 }
 CX_TEST(test_strupper) {
     cxmutstr str = cx_strdup(CX_STR("thIs 1s @ Te$t"));
     CX_TEST_DO {
         cx_strupper(str);
         CX_TEST_ASSERT(0 == strcmp(str.ptr, "THIS 1S @ TE$T"));
     }
     cx_strfree(&str);
 }
 CX_TEST(test_strlower) {
     cxmutstr str = cx_strdup(CX_STR("thIs 1s @ Te$t"));
     CX_TEST_DO {
         cx_strlower(str);
         CX_TEST_ASSERT(0 == strcmp(str.ptr, "this 1s @ te$t"));
     }
     cx_strfree(&str);
 }
 CX_TEST(test_strtok) {
     cxstring str = CX_STR("a,comma,separated,string");
     cxstring delim = CX_STR(",");
     CX_TEST_DO {
         CxStrtokCtx ctx = cx_strtok(str, delim, 3);
         CX_TEST_ASSERT(ctx.str.ptr == str.ptr);
         CX_TEST_ASSERT(ctx.str.length == str.length);
         CX_TEST_ASSERT(ctx.delim.ptr == delim.ptr);
         CX_TEST_ASSERT(ctx.delim.length == delim.length);
         CX_TEST_ASSERT(ctx.limit == 3);
         CX_TEST_ASSERT(ctx.found == 0);
         CX_TEST_ASSERT(ctx.pos == 0);
         CX_TEST_ASSERT(ctx.next_pos == 0);
         CX_TEST_ASSERT(ctx.delim_more == NULL);
         CX_TEST_ASSERT(ctx.delim_more_count == 0);
     }
 }
 CX_TEST(test_strtok_m) {
     cxmutstr str = cx_strdup(CX_STR("a,comma,separated,string"));
     cxstring delim = CX_STR(",");
     CX_TEST_DO {
         CxStrtokCtx ctx = cx_strtok_m(str, delim, 3);
         CX_TEST_ASSERT(ctx.str.ptr == str.ptr);
         CX_TEST_ASSERT(ctx.str.length == str.length);
         CX_TEST_ASSERT(ctx.delim.ptr == delim.ptr);
         CX_TEST_ASSERT(ctx.delim.length == delim.length);
         CX_TEST_ASSERT(ctx.limit == 3);
         CX_TEST_ASSERT(ctx.found == 0);
         CX_TEST_ASSERT(ctx.pos == 0);
         CX_TEST_ASSERT(ctx.next_pos == 0);
         CX_TEST_ASSERT(ctx.delim_more == NULL);
         CX_TEST_ASSERT(ctx.delim_more_count == 0);
     }
     cx_strfree(&str);
 }
 CX_TEST(test_strtok_delim) {
     cxstring str = CX_STR("an,arbitrarily|separated;string");
     cxstring delim = CX_STR(",");
     cxstring delim_more[2] = {CX_STR("|"), CX_STR(";")};
     CX_TEST_DO {
         CxStrtokCtx ctx = cx_strtok(str, delim, 3);
         cx_strtok_delim(&ctx, delim_more, 2);
         CX_TEST_ASSERT(ctx.str.ptr == str.ptr);
         CX_TEST_ASSERT(ctx.str.length == str.length);
         CX_TEST_ASSERT(ctx.delim.ptr == delim.ptr);
         CX_TEST_ASSERT(ctx.delim.length == delim.length);
         CX_TEST_ASSERT(ctx.limit == 3);
         CX_TEST_ASSERT(ctx.found == 0);
         CX_TEST_ASSERT(ctx.pos == 0);
         CX_TEST_ASSERT(ctx.next_pos == 0);
         CX_TEST_ASSERT(ctx.delim_more == delim_more);
         CX_TEST_ASSERT(ctx.delim_more_count == 2);
     }
 }
 CX_TEST(test_strtok_next_easy) {
     cxstring str = CX_STR("a,comma,separated,string");
     cxstring delim = CX_STR(",");
     CX_TEST_DO {
         CxStrtokCtx ctx = cx_strtok(str, delim, 3);
         bool ret;
         cxstring tok;
         ret = cx_strtok_next(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(tok, CX_STR("a")));
         CX_TEST_ASSERT(ctx.pos == 0);
         CX_TEST_ASSERT(ctx.next_pos == 2);
         CX_TEST_ASSERT(ctx.delim_pos == 1);
         CX_TEST_ASSERT(ctx.found == 1);
         ret = cx_strtok_next(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(tok, CX_STR("comma")));
         CX_TEST_ASSERT(ctx.pos == 2);
         CX_TEST_ASSERT(ctx.next_pos == 8);
         CX_TEST_ASSERT(ctx.delim_pos == 7);
         CX_TEST_ASSERT(ctx.found == 2);
         ret = cx_strtok_next(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(tok, CX_STR("separated")));
         CX_TEST_ASSERT(ctx.pos == 8);
         CX_TEST_ASSERT(ctx.next_pos == 18);
         CX_TEST_ASSERT(ctx.delim_pos == 17);
         CX_TEST_ASSERT(ctx.found == 3);
         ret = cx_strtok_next(&ctx, &tok);
         CX_TEST_ASSERT(!ret);
         CX_TEST_ASSERT(ctx.pos == 8);
         CX_TEST_ASSERT(ctx.next_pos == 18);
         CX_TEST_ASSERT(ctx.delim_pos == 17);
         CX_TEST_ASSERT(ctx.found == 3);
     }
 }
 CX_TEST(test_strtok_next_unlimited) {
     cxstring str = CX_STR("some;-;otherwise;-;separated;-;string;-;");
     cxstring delim = CX_STR(";-;");
     CX_TEST_DO {
         CxStrtokCtx ctx = cx_strtok(str, delim, SIZE_MAX);
         bool ret;
         cxstring tok;
         ret = cx_strtok_next(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(tok, CX_STR("some")));
         CX_TEST_ASSERT(ctx.pos == 0);
         CX_TEST_ASSERT(ctx.next_pos == 7);
         CX_TEST_ASSERT(ctx.delim_pos == 4);
         CX_TEST_ASSERT(ctx.found == 1);
         ret = cx_strtok_next(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(tok, CX_STR("otherwise")));
         CX_TEST_ASSERT(ctx.pos == 7);
         CX_TEST_ASSERT(ctx.next_pos == 19);
         CX_TEST_ASSERT(ctx.delim_pos == 16);
         CX_TEST_ASSERT(ctx.found == 2);
         ret = cx_strtok_next(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(tok, CX_STR("separated")));
         CX_TEST_ASSERT(ctx.pos == 19);
         CX_TEST_ASSERT(ctx.next_pos == 31);
         CX_TEST_ASSERT(ctx.delim_pos == 28);
         CX_TEST_ASSERT(ctx.found == 3);
         ret = cx_strtok_next(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(tok, CX_STR("string")));
         CX_TEST_ASSERT(ctx.pos == 31);
         CX_TEST_ASSERT(ctx.next_pos == 40);
         CX_TEST_ASSERT(ctx.delim_pos == 37);
         CX_TEST_ASSERT(ctx.found == 4);
         ret = cx_strtok_next(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(tok, CX_STR("")));
         CX_TEST_ASSERT(ctx.pos == 40);
         CX_TEST_ASSERT(ctx.next_pos == 40);
         CX_TEST_ASSERT(ctx.delim_pos == 40);
         CX_TEST_ASSERT(ctx.found == 5);
         ret = cx_strtok_next(&ctx, &tok);
         CX_TEST_ASSERT(!ret);
         CX_TEST_ASSERT(ctx.pos == 40);
         CX_TEST_ASSERT(ctx.delim_pos == 40);
         CX_TEST_ASSERT(ctx.found == 5);
     }
 }
 CX_TEST(test_strtok_next_advanced) {
     cxmutstr str = cx_strdup(CX_STR("an,arbitrarily;||separated;string"));
     cxstring delim = CX_STR(",");
     cxstring delim_more[2] = {CX_STR("||"), CX_STR(";")};
     CX_TEST_DO {
         CxStrtokCtx ctx = cx_strtok_m(str, delim, 10);
         cx_strtok_delim(&ctx, delim_more, 2);
         bool ret;
         cxmutstr tok;
         ret = cx_strtok_next_m(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(tok), CX_STR("an")));
         CX_TEST_ASSERT(ctx.pos == 0);
         CX_TEST_ASSERT(ctx.next_pos == 3);
         CX_TEST_ASSERT(ctx.delim_pos == 2);
         CX_TEST_ASSERT(ctx.found == 1);
         cx_strupper(tok);
         ret = cx_strtok_next_m(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(tok), CX_STR("arbitrarily")));
         CX_TEST_ASSERT(ctx.pos == 3);
         CX_TEST_ASSERT(ctx.next_pos == 15);
         CX_TEST_ASSERT(ctx.delim_pos == 14);
         CX_TEST_ASSERT(ctx.found == 2);
         cx_strupper(tok);
         ret = cx_strtok_next_m(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(tok), CX_STR("")));
         CX_TEST_ASSERT(ctx.pos == 15);
         CX_TEST_ASSERT(ctx.next_pos == 17);
         CX_TEST_ASSERT(ctx.delim_pos == 15);
         CX_TEST_ASSERT(ctx.found == 3);
         cx_strupper(tok);
         ret = cx_strtok_next_m(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(tok), CX_STR("separated")));
         CX_TEST_ASSERT(ctx.pos == 17);
         CX_TEST_ASSERT(ctx.next_pos == 27);
         CX_TEST_ASSERT(ctx.delim_pos == 26);
         CX_TEST_ASSERT(ctx.found == 4);
         cx_strupper(tok);
         ret = cx_strtok_next_m(&ctx, &tok);
         CX_TEST_ASSERT(ret);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(tok), CX_STR("string")));
         CX_TEST_ASSERT(ctx.pos == 27);
         CX_TEST_ASSERT(ctx.next_pos == 33);
         CX_TEST_ASSERT(ctx.delim_pos == 33);
         CX_TEST_ASSERT(ctx.found == 5);
         cx_strupper(tok);
         ret = cx_strtok_next_m(&ctx, &tok);
         CX_TEST_ASSERT(!ret);
         CX_TEST_ASSERT(ctx.pos == 27);
         CX_TEST_ASSERT(ctx.next_pos == 33);
         CX_TEST_ASSERT(ctx.delim_pos == 33);
         CX_TEST_ASSERT(ctx.found == 5);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(str), CX_STR("AN,ARBITRARILY;||SEPARATED;STRING")));
     }
     cx_strfree(&str);
 }
 CxTestSuite *cx_test_suite_string(void) {
     CxTestSuite *suite = cx_test_suite_new("string");
     cx_test_register(suite, test_string_construct);
     cx_test_register(suite, test_strfree);
     cx_test_register(suite, test_strdup);
     cx_test_register(suite, test_strdup_shortened);
     cx_test_register(suite, test_strlen);
     cx_test_register(suite, test_strsubs);
     cx_test_register(suite, test_strchr);
     cx_test_register(suite, test_strrchr);
     cx_test_register(suite, test_strstr);
     cx_test_register(suite, test_strcmp);
     cx_test_register(suite, test_strcasecmp);
     cx_test_register(suite, test_strcat);
     cx_test_register(suite, test_strsplit);
     cx_test_register(suite, test_strsplit_a);
     cx_test_register(suite, test_strtrim);
     cx_test_register(suite, test_strprefix);
     cx_test_register(suite, test_strsuffix);
     cx_test_register(suite, test_strcaseprefix);
     cx_test_register(suite, test_strcasesuffix);
     cx_test_register(suite, test_strreplace);
     cx_test_register(suite, test_strupper);
     cx_test_register(suite, test_strlower);
     cx_test_register(suite, test_strtok);
     cx_test_register(suite, test_strtok_m);
     cx_test_register(suite, test_strtok_delim);
     cx_test_register(suite, test_strtok_next_easy);
     cx_test_register(suite, test_strtok_next_unlimited);
     cx_test_register(suite, test_strtok_next_advanced);
     return suite;
 }

Mercurial > hg > ucx / annotate

tests/test_string.c@b7e2e1d7ed22 (annotated)

tests/test_string.c