tests/test_string.cpp

changeset 777
e5b29e6f0615
parent 776
874cc78cdffd
child 778
4a72bc4f09f4
     1.1 --- a/tests/test_string.cpp	Thu Dec 28 19:17:45 2023 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,882 +0,0 @@
     1.4 -/*
     1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     1.6 - *
     1.7 - * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
     1.8 - *
     1.9 - * Redistribution and use in source and binary forms, with or without
    1.10 - * modification, are permitted provided that the following conditions are met:
    1.11 - *
    1.12 - *   1. Redistributions of source code must retain the above copyright
    1.13 - *      notice, this list of conditions and the following disclaimer.
    1.14 - *
    1.15 - *   2. Redistributions in binary form must reproduce the above copyright
    1.16 - *      notice, this list of conditions and the following disclaimer in the
    1.17 - *      documentation and/or other materials provided with the distribution.
    1.18 - *
    1.19 - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    1.20 - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.21 - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    1.22 - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    1.23 - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    1.24 - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    1.25 - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    1.26 - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    1.27 - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    1.28 - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    1.29 - * POSSIBILITY OF SUCH DAMAGE.
    1.30 - */
    1.31 -
    1.32 -#include "cx/string.h"
    1.33 -#include "util_allocator.h"
    1.34 -
    1.35 -#include <gtest/gtest.h>
    1.36 -
    1.37 -#define EXPECT_ZERO_TERMINATED(str) EXPECT_EQ((str).ptr[(str).length], '\0')
    1.38 -
    1.39 -TEST(String, construct) {
    1.40 -    cxstring s1 = CX_STR("1234");
    1.41 -    cxstring s2 = cx_strn("abcd", 2);
    1.42 -    cxmutstr s3 = cx_mutstr((char *) "1234");
    1.43 -    cxmutstr s4 = cx_mutstrn((char *) "abcd", 2);
    1.44 -
    1.45 -    EXPECT_EQ(s1.length, 4);
    1.46 -    EXPECT_EQ(s2.length, 2);
    1.47 -    EXPECT_EQ(s3.length, 4);
    1.48 -    EXPECT_EQ(s4.length, 2);
    1.49 -}
    1.50 -
    1.51 -TEST(String, strfree) {
    1.52 -    CxTestingAllocator alloc;
    1.53 -    auto test = (char *) cxMalloc(&alloc, 16);
    1.54 -    cxmutstr str = cx_mutstrn(test, 16);
    1.55 -    ASSERT_EQ(str.ptr, test);
    1.56 -    EXPECT_EQ(str.length, 16);
    1.57 -    cx_strfree_a(&alloc, &str);
    1.58 -    EXPECT_EQ(str.ptr, nullptr);
    1.59 -    EXPECT_EQ(str.length, 0);
    1.60 -    EXPECT_TRUE(alloc.verify());
    1.61 -}
    1.62 -
    1.63 -TEST(String, strdup) {
    1.64 -    cxstring str = CX_STR("test");
    1.65 -    cxmutstr dup = cx_strdup(str);
    1.66 -    ASSERT_EQ(dup.length, str.length);
    1.67 -    EXPECT_STREQ(dup.ptr, str.ptr);
    1.68 -    EXPECT_ZERO_TERMINATED(dup);
    1.69 -    cx_strfree(&dup);
    1.70 -
    1.71 -    str.length = 2;
    1.72 -    dup = cx_strdup(str);
    1.73 -    ASSERT_EQ(dup.length, str.length);
    1.74 -    EXPECT_STREQ(dup.ptr, "te");
    1.75 -    EXPECT_ZERO_TERMINATED(dup);
    1.76 -    cx_strfree(&dup);
    1.77 -}
    1.78 -
    1.79 -TEST(String, strlen) {
    1.80 -    cxstring s1 = CX_STR("1234");
    1.81 -    cxstring s2 = CX_STR(".:.:.");
    1.82 -    cxstring s3 = CX_STR("X");
    1.83 -
    1.84 -    size_t len0 = cx_strlen(0);
    1.85 -    size_t len1 = cx_strlen(1, s1);
    1.86 -    size_t len2 = cx_strlen(2, s1, s2);
    1.87 -    size_t len3 = cx_strlen(3, s1, s2, s3);
    1.88 -
    1.89 -    EXPECT_EQ(len0, 0);
    1.90 -    EXPECT_EQ(len1, 4);
    1.91 -    EXPECT_EQ(len2, 9);
    1.92 -    EXPECT_EQ(len3, 10);
    1.93 -}
    1.94 -
    1.95 -TEST(String, strsubs) {
    1.96 -    cxstring str = CX_STR("A test string");
    1.97 -
    1.98 -    cxstring sub = cx_strsubs(str, 0);
    1.99 -    EXPECT_EQ(cx_strcmp(sub, str), 0);
   1.100 -
   1.101 -    sub = cx_strsubs(str, 2);
   1.102 -    EXPECT_EQ(cx_strcmp(sub, CX_STR("test string")), 0);
   1.103 -
   1.104 -    sub = cx_strsubs(str, 7);
   1.105 -    EXPECT_EQ(cx_strcmp(sub, CX_STR("string")), 0);
   1.106 -
   1.107 -    sub = cx_strsubs(str, 15);
   1.108 -    EXPECT_EQ(cx_strcmp(sub, CX_STR("")), 0);
   1.109 -
   1.110 -    sub = cx_strsubsl(str, 2, 4);
   1.111 -    EXPECT_EQ(cx_strcmp(sub, CX_STR("test")), 0);
   1.112 -
   1.113 -    sub = cx_strsubsl(str, 7, 3);
   1.114 -    EXPECT_EQ(cx_strcmp(sub, CX_STR("str")), 0);
   1.115 -
   1.116 -    sub = cx_strsubsl(str, 7, 20);
   1.117 -    EXPECT_EQ(cx_strcmp(sub, CX_STR("string")), 0);
   1.118 -
   1.119 -    // just for coverage, call the _m variant
   1.120 -    auto m = cx_strsubs_m(cx_mutstrn(nullptr, 0), 0);
   1.121 -    EXPECT_EQ(cx_strcmp(cx_strcast(m), CX_STR("")), 0);
   1.122 -}
   1.123 -
   1.124 -TEST(String, strchr) {
   1.125 -    cxstring str = CX_STR("I will find you - and I will kill you");
   1.126 -
   1.127 -    cxstring notfound = cx_strchr(str, 'x');
   1.128 -    EXPECT_EQ(notfound.length, 0);
   1.129 -
   1.130 -    cxstring result = cx_strchr(str, 'w');
   1.131 -    EXPECT_EQ(result.length, 35);
   1.132 -    EXPECT_STREQ(result.ptr, "will find you - and I will kill you");
   1.133 -
   1.134 -    // just for coverage, call the _m variant
   1.135 -    auto m = cx_strchr_m(cx_mutstrn(nullptr, 0), 'a');
   1.136 -    EXPECT_EQ(cx_strcmp(cx_strcast(m), CX_STR("")), 0);
   1.137 -}
   1.138 -
   1.139 -TEST(String, strrchr) {
   1.140 -    cxstring str = CX_STR("I will find you - and I will kill you");
   1.141 -
   1.142 -    cxstring notfound = cx_strrchr(str, 'x');
   1.143 -    EXPECT_EQ(notfound.length, 0);
   1.144 -
   1.145 -    cxstring result = cx_strrchr(str, 'w');
   1.146 -    EXPECT_EQ(result.length, 13);
   1.147 -    EXPECT_STREQ(result.ptr, "will kill you");
   1.148 -
   1.149 -    // just for coverage, call the _m variant
   1.150 -    auto m = cx_strrchr_m(cx_mutstrn(nullptr, 0), 'a');
   1.151 -    EXPECT_EQ(cx_strcmp(cx_strcast(m), CX_STR("")), 0);
   1.152 -}
   1.153 -
   1.154 -TEST(String, strstr) {
   1.155 -    cxstring str = CX_STR("find the match in this string");
   1.156 -    cxstring longstr = CX_STR(
   1.157 -            "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl"
   1.158 -            "mnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwx"
   1.159 -            "yzabcdeababababnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghij"
   1.160 -            "klmnopqrstuvwxyzaababababababababrstuvwxyzabcdefghijklmnopqrstuv"
   1.161 -            "abababababababababababababababababababababababababababababababab"
   1.162 -            "abababababababababababababababababababababababababababababababab"
   1.163 -            "abababababababababababababababababababababababababababababababab"
   1.164 -            "abababababababababababababababababababababababababababababababab"
   1.165 -            "abababababababababababababababababababababababababababababababab"
   1.166 -            "abababababababababababababababababababababababababababababababab"
   1.167 -            "wxyz1234567890");
   1.168 -    cxstring longstrpattern = CX_STR(
   1.169 -            "abababababababababababababababababababababababababababababababab"
   1.170 -            "abababababababababababababababababababababababababababababababab"
   1.171 -            "abababababababababababababababababababababababababababababababab"
   1.172 -            "abababababababababababababababababababababababababababababababab"
   1.173 -            "abababababababababababababababababababababababababababababababab"
   1.174 -    );
   1.175 -    cxstring longstrresult = CX_STR(
   1.176 -            "abababababababababababababababababababababababababababababababab"
   1.177 -            "abababababababababababababababababababababababababababababababab"
   1.178 -            "abababababababababababababababababababababababababababababababab"
   1.179 -            "abababababababababababababababababababababababababababababababab"
   1.180 -            "abababababababababababababababababababababababababababababababab"
   1.181 -            "abababababababababababababababababababababababababababababababab"
   1.182 -            "wxyz1234567890"
   1.183 -    );
   1.184 -
   1.185 -    cxstring notfound = cx_strstr(str, CX_STR("no match"));
   1.186 -    EXPECT_EQ(notfound.length, 0);
   1.187 -
   1.188 -    cxstring result = cx_strstr(str, CX_STR("match"));
   1.189 -    EXPECT_EQ(result.length, 20);
   1.190 -    EXPECT_STREQ(result.ptr, "match in this string");
   1.191 -
   1.192 -    result = cx_strstr(str, CX_STR(""));
   1.193 -    EXPECT_EQ(result.length, str.length);
   1.194 -    EXPECT_STREQ(result.ptr, str.ptr);
   1.195 -
   1.196 -    result = cx_strstr(longstr, longstrpattern);
   1.197 -    EXPECT_EQ(result.length, longstrresult.length);
   1.198 -    EXPECT_STREQ(result.ptr, longstrresult.ptr);
   1.199 -
   1.200 -    // just for coverage, call the _m variant
   1.201 -    auto mstr = cx_strdup(longstr);
   1.202 -    auto m = cx_strstr_m(mstr, longstrpattern);
   1.203 -    EXPECT_EQ(m.length, longstrresult.length);
   1.204 -    EXPECT_STREQ(m.ptr, longstrresult.ptr);
   1.205 -    cx_strfree(&mstr);
   1.206 -}
   1.207 -
   1.208 -TEST(String, strcmp) {
   1.209 -    cxstring str = CX_STR("compare this");
   1.210 -
   1.211 -    EXPECT_EQ(cx_strcmp(CX_STR(""), CX_STR("")), 0);
   1.212 -    EXPECT_GT(cx_strcmp(str, CX_STR("")), 0);
   1.213 -    EXPECT_EQ(cx_strcmp(str, CX_STR("compare this")), 0);
   1.214 -    EXPECT_NE(cx_strcmp(str, CX_STR("Compare This")), 0);
   1.215 -    EXPECT_LT(cx_strcmp(str, CX_STR("compare tool")), 0);
   1.216 -    EXPECT_GT(cx_strcmp(str, CX_STR("compare shit")), 0);
   1.217 -    EXPECT_LT(cx_strcmp(str, CX_STR("compare this not")), 0);
   1.218 -    EXPECT_GT(cx_strcmp(str, CX_STR("compare")), 0);
   1.219 -
   1.220 -    cxstring str2 = CX_STR("Compare This");
   1.221 -    EXPECT_NE(cx_strcmp_p(&str, &str2), 0);
   1.222 -    str2 = CX_STR("compare this");
   1.223 -    EXPECT_EQ(cx_strcmp_p(&str, &str2), 0);
   1.224 -}
   1.225 -
   1.226 -TEST(String, strcasecmp) {
   1.227 -    cxstring str = CX_STR("compare this");
   1.228 -
   1.229 -    EXPECT_EQ(cx_strcasecmp(CX_STR(""), CX_STR("")), 0);
   1.230 -    EXPECT_GT(cx_strcasecmp(str, CX_STR("")), 0);
   1.231 -    EXPECT_EQ(cx_strcasecmp(str, CX_STR("compare this")), 0);
   1.232 -    EXPECT_EQ(cx_strcasecmp(str, CX_STR("Compare This")), 0);
   1.233 -    EXPECT_LT(cx_strcasecmp(str, CX_STR("compare tool")), 0);
   1.234 -    EXPECT_GT(cx_strcasecmp(str, CX_STR("compare shit")), 0);
   1.235 -    EXPECT_LT(cx_strcasecmp(str, CX_STR("compare this not")), 0);
   1.236 -    EXPECT_GT(cx_strcasecmp(str, CX_STR("compare")), 0);
   1.237 -
   1.238 -    cxstring str2 = CX_STR("Compare This");
   1.239 -    EXPECT_EQ(cx_strcasecmp_p(&str, &str2), 0);
   1.240 -    str2 = CX_STR("Compare Tool");
   1.241 -    EXPECT_LT(cx_strcasecmp_p(&str, &str2), 0);
   1.242 -}
   1.243 -
   1.244 -TEST(String, strcat) {
   1.245 -    cxstring s1 = CX_STR("12");
   1.246 -    cxstring s2 = CX_STR("34");
   1.247 -    cxstring s3 = CX_STR("56");
   1.248 -    cxstring sn = {nullptr, 0};
   1.249 -
   1.250 -    CxTestingAllocator alloc;
   1.251 -
   1.252 -    cxmutstr t1 = cx_strcat_a(&alloc, 2, s1, s2);
   1.253 -    EXPECT_EQ(cx_strcmp(cx_strcast(t1), CX_STR("1234")), 0);
   1.254 -    EXPECT_ZERO_TERMINATED(t1);
   1.255 -    cx_strfree_a(&alloc, &t1);
   1.256 -
   1.257 -    cxmutstr t2 = cx_strcat_a(&alloc, 3, s1, s2, s3);
   1.258 -    EXPECT_EQ(cx_strcmp(cx_strcast(t2), CX_STR("123456")), 0);
   1.259 -    EXPECT_ZERO_TERMINATED(t2);
   1.260 -    cx_strfree_a(&alloc, &t2);
   1.261 -
   1.262 -    cxmutstr t3 = cx_strcat_a(&alloc, 6, s1, sn, s2, sn, s3, sn);
   1.263 -    EXPECT_EQ(cx_strcmp(cx_strcast(t3), CX_STR("123456")), 0);
   1.264 -    EXPECT_ZERO_TERMINATED(t3);
   1.265 -    cx_strfree_a(&alloc, &t3);
   1.266 -
   1.267 -    cxmutstr t4 = cx_strcat_a(&alloc, 2, sn, sn);
   1.268 -    EXPECT_EQ(cx_strcmp(cx_strcast(t4), CX_STR("")), 0);
   1.269 -    EXPECT_ZERO_TERMINATED(t4);
   1.270 -    cx_strfree_a(&alloc, &t4);
   1.271 -
   1.272 -    EXPECT_TRUE(alloc.verify());
   1.273 -
   1.274 -    // use the macro
   1.275 -    cxmutstr t5 = cx_strcat(3, s3, s1, s2);
   1.276 -    EXPECT_EQ(cx_strcmp(cx_strcast(t5), CX_STR("561234")), 0);
   1.277 -    EXPECT_ZERO_TERMINATED(t5);
   1.278 -    cx_strfree(&t5);
   1.279 -
   1.280 -    // use an initial string
   1.281 -    cxmutstr t6 = cx_strdup(CX_STR("Hello"));
   1.282 -    t6 = cx_strcat_m(t6, 2, CX_STR(", "), CX_STR("World!"));
   1.283 -    EXPECT_EQ(cx_strcmp(cx_strcast(t6), CX_STR("Hello, World!")), 0);
   1.284 -    EXPECT_ZERO_TERMINATED(t6);
   1.285 -    cx_strfree(&t6);
   1.286 -}
   1.287 -
   1.288 -TEST(String, strsplit) {
   1.289 -
   1.290 -    cxstring test = CX_STR("this,is,a,csv,string");
   1.291 -    size_t capa = 8;
   1.292 -    cxstring list[8];
   1.293 -    size_t n;
   1.294 -
   1.295 -    // special case: empty string
   1.296 -    n = cx_strsplit(test, CX_STR(""), capa, list);
   1.297 -    ASSERT_EQ(n, 1);
   1.298 -    EXPECT_EQ(cx_strcmp(list[0], test), 0);
   1.299 -
   1.300 -    // no delimiter occurrence
   1.301 -    n = cx_strsplit(test, CX_STR("z"), capa, list);
   1.302 -    ASSERT_EQ(n, 1);
   1.303 -    EXPECT_EQ(cx_strcmp(list[0], test), 0);
   1.304 -
   1.305 -    // partially matching delimiter
   1.306 -    n = cx_strsplit(test, CX_STR("is,not"), capa, list);
   1.307 -    ASSERT_EQ(n, 1);
   1.308 -    EXPECT_EQ(cx_strcmp(list[0], test), 0);
   1.309 -
   1.310 -    // matching single-char delimiter
   1.311 -    n = cx_strsplit(test, CX_STR(","), capa, list);
   1.312 -    ASSERT_EQ(n, 5);
   1.313 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
   1.314 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
   1.315 -    EXPECT_EQ(cx_strcmp(list[2], CX_STR("a")), 0);
   1.316 -    EXPECT_EQ(cx_strcmp(list[3], CX_STR("csv")), 0);
   1.317 -    EXPECT_EQ(cx_strcmp(list[4], CX_STR("string")), 0);
   1.318 -
   1.319 -    // matching multi-char delimiter
   1.320 -    n = cx_strsplit(test, CX_STR("is"), capa, list);
   1.321 -    ASSERT_EQ(n, 3);
   1.322 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
   1.323 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR(",")), 0);
   1.324 -    EXPECT_EQ(cx_strcmp(list[2], CX_STR(",a,csv,string")), 0);
   1.325 -
   1.326 -    // bounded list using single-char delimiter
   1.327 -    n = cx_strsplit(test, CX_STR(","), 3, list);
   1.328 -    ASSERT_EQ(n, 3);
   1.329 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
   1.330 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
   1.331 -    EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
   1.332 -
   1.333 -    // bounded list using multi-char delimiter
   1.334 -    n = cx_strsplit(test, CX_STR("is"), 2, list);
   1.335 -    ASSERT_EQ(n, 2);
   1.336 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
   1.337 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
   1.338 -
   1.339 -    // start with delimiter
   1.340 -    n = cx_strsplit(test, CX_STR("this"), capa, list);
   1.341 -    ASSERT_EQ(n, 2);
   1.342 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
   1.343 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
   1.344 -
   1.345 -    // end with delimiter
   1.346 -    n = cx_strsplit(test, CX_STR("string"), capa, list);
   1.347 -    ASSERT_EQ(n, 2);
   1.348 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("this,is,a,csv,")), 0);
   1.349 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
   1.350 -
   1.351 -
   1.352 -    // end with delimiter exceed bound
   1.353 -    n = cx_strsplit(CX_STR("a,b,c,"), CX_STR(","), 3, list);
   1.354 -    ASSERT_EQ(n, 3);
   1.355 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("a")), 0);
   1.356 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("b")), 0);
   1.357 -    EXPECT_EQ(cx_strcmp(list[2], CX_STR("c,")), 0);
   1.358 -
   1.359 -    // exact match
   1.360 -    n = cx_strsplit(test, CX_STR("this,is,a,csv,string"), capa, list);
   1.361 -    ASSERT_EQ(n, 2);
   1.362 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
   1.363 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
   1.364 -
   1.365 -    // string to be split is only substring
   1.366 -    n = cx_strsplit(test, CX_STR("this,is,a,csv,string,with,extension"), capa, list);
   1.367 -    ASSERT_EQ(n, 1);
   1.368 -    EXPECT_EQ(cx_strcmp(list[0], test), 0);
   1.369 -
   1.370 -    // subsequent encounter of delimiter (the string between is empty)
   1.371 -    n = cx_strsplit(test, CX_STR("is,"), capa, list);
   1.372 -    ASSERT_EQ(n, 3);
   1.373 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
   1.374 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
   1.375 -    EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
   1.376 -
   1.377 -    // call the _m variant just for coverage
   1.378 -    auto mtest = cx_strdup(test);
   1.379 -    cxmutstr mlist[4];
   1.380 -    n = cx_strsplit_m(mtest, CX_STR("is,"), 4, mlist);
   1.381 -    ASSERT_EQ(n, 3);
   1.382 -    EXPECT_EQ(cx_strcmp(cx_strcast(mlist[0]), CX_STR("th")), 0);
   1.383 -    EXPECT_EQ(cx_strcmp(cx_strcast(mlist[1]), CX_STR("")), 0);
   1.384 -    EXPECT_EQ(cx_strcmp(cx_strcast(mlist[2]), CX_STR("a,csv,string")), 0);
   1.385 -    cx_strfree(&mtest);
   1.386 -}
   1.387 -
   1.388 -TEST(String, strsplit_a) {
   1.389 -    CxTestingAllocator alloc;
   1.390 -
   1.391 -    cxstring test = CX_STR("this,is,a,csv,string");
   1.392 -    size_t capa = 8;
   1.393 -    cxstring *list;
   1.394 -    size_t n;
   1.395 -
   1.396 -    // special case: empty string
   1.397 -    n = cx_strsplit_a(&alloc, test, CX_STR(""), capa, &list);
   1.398 -    ASSERT_EQ(n, 1);
   1.399 -    EXPECT_EQ(cx_strcmp(list[0], test), 0);
   1.400 -    cxFree(&alloc, list);
   1.401 -
   1.402 -    // no delimiter occurrence
   1.403 -    n = cx_strsplit_a(&alloc, test, CX_STR("z"), capa, &list);
   1.404 -    ASSERT_EQ(n, 1);
   1.405 -    EXPECT_EQ(cx_strcmp(list[0], test), 0);
   1.406 -    cxFree(&alloc, list);
   1.407 -
   1.408 -    // partially matching delimiter
   1.409 -    n = cx_strsplit_a(&alloc, test, CX_STR("is,not"), capa, &list);
   1.410 -    ASSERT_EQ(n, 1);
   1.411 -    EXPECT_EQ(cx_strcmp(list[0], test), 0);
   1.412 -    cxFree(&alloc, list);
   1.413 -
   1.414 -    // matching single-char delimiter
   1.415 -    n = cx_strsplit_a(&alloc, test, CX_STR(","), capa, &list);
   1.416 -    ASSERT_EQ(n, 5);
   1.417 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
   1.418 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
   1.419 -    EXPECT_EQ(cx_strcmp(list[2], CX_STR("a")), 0);
   1.420 -    EXPECT_EQ(cx_strcmp(list[3], CX_STR("csv")), 0);
   1.421 -    EXPECT_EQ(cx_strcmp(list[4], CX_STR("string")), 0);
   1.422 -    cxFree(&alloc, list);
   1.423 -
   1.424 -    // matching multi-char delimiter
   1.425 -    n = cx_strsplit_a(&alloc, test, CX_STR("is"), capa, &list);
   1.426 -    ASSERT_EQ(n, 3);
   1.427 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
   1.428 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR(",")), 0);
   1.429 -    EXPECT_EQ(cx_strcmp(list[2], CX_STR(",a,csv,string")), 0);
   1.430 -    cxFree(&alloc, list);
   1.431 -
   1.432 -    // bounded list using single-char delimiter
   1.433 -    n = cx_strsplit_a(&alloc, test, CX_STR(","), 3, &list);
   1.434 -    ASSERT_EQ(n, 3);
   1.435 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
   1.436 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
   1.437 -    EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
   1.438 -    cxFree(&alloc, list);
   1.439 -
   1.440 -    // bounded list using multi-char delimiter
   1.441 -    n = cx_strsplit_a(&alloc, test, CX_STR("is"), 2, &list);
   1.442 -    ASSERT_EQ(n, 2);
   1.443 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
   1.444 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
   1.445 -    cxFree(&alloc, list);
   1.446 -
   1.447 -    // start with delimiter
   1.448 -    n = cx_strsplit_a(&alloc, test, CX_STR("this"), capa, &list);
   1.449 -    ASSERT_EQ(n, 2);
   1.450 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
   1.451 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
   1.452 -    cxFree(&alloc, list);
   1.453 -
   1.454 -    // end with delimiter
   1.455 -    n = cx_strsplit_a(&alloc, test, CX_STR("string"), capa, &list);
   1.456 -    ASSERT_EQ(n, 2);
   1.457 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("this,is,a,csv,")), 0);
   1.458 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
   1.459 -    cxFree(&alloc, list);
   1.460 -
   1.461 -    // end with delimiter exceed bound
   1.462 -    n = cx_strsplit_a(&alloc, CX_STR("a,b,c,"), CX_STR(","), 3, &list);
   1.463 -    ASSERT_EQ(n, 3);
   1.464 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("a")), 0);
   1.465 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("b")), 0);
   1.466 -    EXPECT_EQ(cx_strcmp(list[2], CX_STR("c,")), 0);
   1.467 -    cxFree(&alloc, list);
   1.468 -
   1.469 -    // exact match
   1.470 -    n = cx_strsplit_a(&alloc, test, CX_STR("this,is,a,csv,string"), capa, &list);
   1.471 -    ASSERT_EQ(n, 2);
   1.472 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
   1.473 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
   1.474 -    cxFree(&alloc, list);
   1.475 -
   1.476 -    // string to be split is only substring
   1.477 -    n = cx_strsplit_a(&alloc, test, CX_STR("this,is,a,csv,string,with,extension"), capa, &list);
   1.478 -    ASSERT_EQ(n, 1);
   1.479 -    EXPECT_EQ(cx_strcmp(list[0], test), 0);
   1.480 -    cxFree(&alloc, list);
   1.481 -
   1.482 -    // subsequent encounter of delimiter (the string between is empty)
   1.483 -    n = cx_strsplit_a(&alloc, test, CX_STR("is,"), capa, &list);
   1.484 -    ASSERT_EQ(n, 3);
   1.485 -    EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
   1.486 -    EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
   1.487 -    EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
   1.488 -    cxFree(&alloc, list);
   1.489 -
   1.490 -    // call the _m variant just for coverage
   1.491 -    auto mtest = cx_strdup(test);
   1.492 -    cxmutstr *mlist;
   1.493 -    n = cx_strsplit_ma(&alloc, mtest, CX_STR("is,"), 4, &mlist);
   1.494 -    ASSERT_EQ(n, 3);
   1.495 -    EXPECT_EQ(cx_strcmp(cx_strcast(mlist[0]), CX_STR("th")), 0);
   1.496 -    EXPECT_EQ(cx_strcmp(cx_strcast(mlist[1]), CX_STR("")), 0);
   1.497 -    EXPECT_EQ(cx_strcmp(cx_strcast(mlist[2]), CX_STR("a,csv,string")), 0);
   1.498 -    cxFree(&alloc, mlist);
   1.499 -    cx_strfree(&mtest);
   1.500 -
   1.501 -    EXPECT_TRUE(alloc.verify());
   1.502 -}
   1.503 -
   1.504 -TEST(String, strtrim) {
   1.505 -    cxstring t1 = cx_strtrim(CX_STR("  ein test  \t "));
   1.506 -    cxstring t2 = cx_strtrim(CX_STR("abc"));
   1.507 -    cxstring t3 = cx_strtrim(CX_STR(" 123"));
   1.508 -    cxstring t4 = cx_strtrim(CX_STR("xyz "));
   1.509 -    cxstring t5 = cx_strtrim(CX_STR("   "));
   1.510 -    cxstring empty = cx_strtrim(CX_STR(""));
   1.511 -
   1.512 -    EXPECT_EQ(cx_strcmp(t1, CX_STR("ein test")), 0);
   1.513 -    EXPECT_EQ(cx_strcmp(t2, CX_STR("abc")), 0);
   1.514 -    EXPECT_EQ(cx_strcmp(t3, CX_STR("123")), 0);
   1.515 -    EXPECT_EQ(cx_strcmp(t4, CX_STR("xyz")), 0);
   1.516 -    EXPECT_EQ(cx_strcmp(t5, CX_STR("")), 0);
   1.517 -    EXPECT_EQ(cx_strcmp(empty, CX_STR("")), 0);
   1.518 -
   1.519 -    // call the _m variant just for coverage
   1.520 -    cxmutstr m1 = cx_strtrim_m(cx_mutstr((char *) "  ein test  \t "));
   1.521 -    EXPECT_EQ(cx_strcmp(cx_strcast(m1), CX_STR("ein test")), 0);
   1.522 -}
   1.523 -
   1.524 -TEST(String, strprefix) {
   1.525 -    cxstring str = CX_STR("test my prefix and my suffix");
   1.526 -    cxstring empty = CX_STR("");
   1.527 -    EXPECT_FALSE(cx_strprefix(empty, CX_STR("pref")));
   1.528 -    EXPECT_TRUE(cx_strprefix(str, empty));
   1.529 -    EXPECT_TRUE(cx_strprefix(empty, empty));
   1.530 -    EXPECT_TRUE(cx_strprefix(str, CX_STR("test ")));
   1.531 -    EXPECT_FALSE(cx_strprefix(str, CX_STR("8-) fsck ")));
   1.532 -}
   1.533 -
   1.534 -TEST(String, strsuffix) {
   1.535 -    cxstring str = CX_STR("test my prefix and my suffix");
   1.536 -    cxstring empty = CX_STR("");
   1.537 -    EXPECT_FALSE(cx_strsuffix(empty, CX_STR("suf")));
   1.538 -    EXPECT_TRUE(cx_strsuffix(str, empty));
   1.539 -    EXPECT_TRUE(cx_strsuffix(empty, empty));
   1.540 -    EXPECT_TRUE(cx_strsuffix(str, CX_STR("fix")));
   1.541 -    EXPECT_FALSE(cx_strsuffix(str, CX_STR("fox")));
   1.542 -}
   1.543 -
   1.544 -TEST(String, strcaseprefix) {
   1.545 -    cxstring str = CX_STR("test my prefix and my suffix");
   1.546 -    cxstring empty = CX_STR("");
   1.547 -    EXPECT_FALSE(cx_strcaseprefix(empty, CX_STR("pREf")));
   1.548 -    EXPECT_TRUE(cx_strcaseprefix(str, empty));
   1.549 -    EXPECT_TRUE(cx_strcaseprefix(empty, empty));
   1.550 -    EXPECT_TRUE(cx_strcaseprefix(str, CX_STR("TEST ")));
   1.551 -    EXPECT_FALSE(cx_strcaseprefix(str, CX_STR("8-) fsck ")));
   1.552 -}
   1.553 -
   1.554 -TEST(String, strcasesuffix) {
   1.555 -    cxstring str = CX_STR("test my prefix and my suffix");
   1.556 -    cxstring empty = CX_STR("");
   1.557 -    EXPECT_FALSE(cx_strcasesuffix(empty, CX_STR("sUf")));
   1.558 -    EXPECT_TRUE(cx_strcasesuffix(str, empty));
   1.559 -    EXPECT_TRUE(cx_strcasesuffix(empty, empty));
   1.560 -    EXPECT_TRUE(cx_strcasesuffix(str, CX_STR("FIX")));
   1.561 -    EXPECT_FALSE(cx_strcasesuffix(str, CX_STR("fox")));
   1.562 -}
   1.563 -
   1.564 -TEST(String, strreplace) {
   1.565 -    CxTestingAllocator alloc;
   1.566 -    cxstring str = CX_STR("test ababab string aba");
   1.567 -    cxstring longstr = CX_STR(
   1.568 -            "xyaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaacd");
   1.569 -    cxstring notrail = CX_STR("test abab");
   1.570 -    cxstring empty = CX_STR("");
   1.571 -    cxstring astr = CX_STR("aaaaaaaaaa");
   1.572 -    cxstring csstr = CX_STR("test AB ab TEST xyz");
   1.573 -
   1.574 -    cxmutstr repl = cx_strreplace(str, CX_STR("abab"), CX_STR("muchlonger"));
   1.575 -    auto expected = "test muchlongerab string aba";
   1.576 -
   1.577 -    cxmutstr repln = cx_strreplacen(str, CX_STR("ab"), CX_STR("c"), 2);
   1.578 -    auto expectedn = "test ccab string aba";
   1.579 -
   1.580 -    cxmutstr longrepl = cx_strreplace(longstr, CX_STR("a"), CX_STR("z"));
   1.581 -    auto longexpect = "xyzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzcd";
   1.582 -
   1.583 -    cxmutstr replnotrail = cx_strreplace(notrail, CX_STR("ab"), CX_STR("z"));
   1.584 -    auto notrailexpect = "test zz";
   1.585 -
   1.586 -    cxmutstr repleq = cx_strreplace(str, str, CX_STR("hello"));
   1.587 -    auto eqexpect = "hello";
   1.588 -
   1.589 -    cxmutstr replempty1 = cx_strreplace(empty, CX_STR("ab"), CX_STR("c")); // expect: empty
   1.590 -    cxmutstr replempty2 = cx_strreplace(str, CX_STR("abab"), empty);
   1.591 -    auto emptyexpect2 = "test ab string aba";
   1.592 -
   1.593 -    cxmutstr replpre = cx_strreplace(str, CX_STR("test "), CX_STR("TEST "));
   1.594 -    auto preexpected = "TEST ababab string aba";
   1.595 -
   1.596 -    cxmutstr replan1 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 1);
   1.597 -    auto an1expected = "xaaaaaaaaa";
   1.598 -
   1.599 -    cxmutstr replan4 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 4);
   1.600 -    auto an4expected = "xxxxaaaaaa";
   1.601 -
   1.602 -    cxmutstr replan9 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 9);
   1.603 -    auto an9expected = "xxxxxxxxxa";
   1.604 -
   1.605 -    cxmutstr replan10 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 10);
   1.606 -    auto an10expected = "xxxxxxxxxx";
   1.607 -
   1.608 -    cxmutstr repl1_a = cx_strreplace_a(&alloc, csstr, CX_STR("AB"), CX_STR("*"));
   1.609 -    auto expeced1_a = "test * ab TEST xyz";
   1.610 -
   1.611 -    cxmutstr repl2_a = cx_strreplace_a(&alloc, csstr, CX_STR("test"), CX_STR("TEST"));
   1.612 -    auto expected2_a = "TEST AB ab TEST xyz";
   1.613 -
   1.614 -
   1.615 -    EXPECT_NE(repl.ptr, str.ptr);
   1.616 -    EXPECT_ZERO_TERMINATED(repl);
   1.617 -    EXPECT_STREQ(repl.ptr, expected);
   1.618 -    EXPECT_ZERO_TERMINATED(repln);
   1.619 -    EXPECT_STREQ(repln.ptr, expectedn);
   1.620 -    EXPECT_ZERO_TERMINATED(longrepl);
   1.621 -    EXPECT_STREQ(longrepl.ptr, longexpect);
   1.622 -    EXPECT_ZERO_TERMINATED(replnotrail);
   1.623 -    EXPECT_STREQ(replnotrail.ptr, notrailexpect);
   1.624 -    EXPECT_ZERO_TERMINATED(repleq);
   1.625 -    EXPECT_STREQ(repleq.ptr, eqexpect);
   1.626 -    EXPECT_ZERO_TERMINATED(replempty1);
   1.627 -    EXPECT_STREQ(replempty1.ptr, "");
   1.628 -    EXPECT_ZERO_TERMINATED(replempty2);
   1.629 -    EXPECT_STREQ(replempty2.ptr, emptyexpect2);
   1.630 -    EXPECT_ZERO_TERMINATED(replpre);
   1.631 -    EXPECT_STREQ(replpre.ptr, preexpected);
   1.632 -    EXPECT_ZERO_TERMINATED(replan1);
   1.633 -    EXPECT_STREQ(replan1.ptr, an1expected);
   1.634 -    EXPECT_ZERO_TERMINATED(replan4);
   1.635 -    EXPECT_STREQ(replan4.ptr, an4expected);
   1.636 -    EXPECT_ZERO_TERMINATED(replan9);
   1.637 -    EXPECT_STREQ(replan9.ptr, an9expected);
   1.638 -    EXPECT_ZERO_TERMINATED(replan10);
   1.639 -    EXPECT_STREQ(replan10.ptr, an10expected);
   1.640 -    EXPECT_ZERO_TERMINATED(repl1_a);
   1.641 -    EXPECT_STREQ(repl1_a.ptr, expeced1_a);
   1.642 -    EXPECT_ZERO_TERMINATED(repl2_a);
   1.643 -    EXPECT_STREQ(repl2_a.ptr, expected2_a);
   1.644 -
   1.645 -    cx_strfree(&repl);
   1.646 -    cx_strfree(&repln);
   1.647 -    cx_strfree(&longrepl);
   1.648 -    cx_strfree(&replnotrail);
   1.649 -    cx_strfree(&repleq);
   1.650 -    cx_strfree(&replempty1);
   1.651 -    cx_strfree(&replempty2);
   1.652 -    cx_strfree(&replpre);
   1.653 -    cx_strfree(&replan1);
   1.654 -    cx_strfree(&replan4);
   1.655 -    cx_strfree(&replan9);
   1.656 -    cx_strfree(&replan10);
   1.657 -
   1.658 -    cx_strfree_a(&alloc, &repl1_a);
   1.659 -    cx_strfree_a(&alloc, &repl2_a);
   1.660 -    EXPECT_TRUE(alloc.verify());
   1.661 -}
   1.662 -
   1.663 -TEST(String, strupper) {
   1.664 -    cxmutstr str = cx_strdup(CX_STR("thIs 1s @ Te$t"));
   1.665 -    cx_strupper(str);
   1.666 -    EXPECT_STREQ(str.ptr, "THIS 1S @ TE$T");
   1.667 -    cx_strfree(&str);
   1.668 -}
   1.669 -
   1.670 -TEST(String, strlower) {
   1.671 -    cxmutstr str = cx_strdup(CX_STR("thIs 1s @ Te$t"));
   1.672 -    cx_strlower(str);
   1.673 -    EXPECT_STREQ(str.ptr, "this 1s @ te$t");
   1.674 -    cx_strfree(&str);
   1.675 -}
   1.676 -
   1.677 -TEST(String, strtok) {
   1.678 -    cxstring str = CX_STR("a,comma,separated,string");
   1.679 -    cxstring delim = CX_STR(",");
   1.680 -    CxStrtokCtx ctx = cx_strtok(str, delim, 3);
   1.681 -    EXPECT_EQ(ctx.str.ptr, str.ptr);
   1.682 -    EXPECT_EQ(ctx.str.length, str.length);
   1.683 -    EXPECT_EQ(ctx.delim.ptr, delim.ptr);
   1.684 -    EXPECT_EQ(ctx.delim.length, delim.length);
   1.685 -    EXPECT_EQ(ctx.limit, 3);
   1.686 -    EXPECT_EQ(ctx.found, 0);
   1.687 -    EXPECT_EQ(ctx.pos, 0);
   1.688 -    EXPECT_EQ(ctx.next_pos, 0);
   1.689 -    EXPECT_EQ(ctx.delim_more, nullptr);
   1.690 -    EXPECT_EQ(ctx.delim_more_count, 0);
   1.691 -}
   1.692 -
   1.693 -TEST(String, strtok_m) {
   1.694 -    cxmutstr str = cx_strdup(CX_STR("a,comma,separated,string"));
   1.695 -    cxstring delim = CX_STR(",");
   1.696 -    CxStrtokCtx ctx = cx_strtok_m(str, delim, 3);
   1.697 -    EXPECT_EQ(ctx.str.ptr, str.ptr);
   1.698 -    EXPECT_EQ(ctx.str.length, str.length);
   1.699 -    EXPECT_EQ(ctx.delim.ptr, delim.ptr);
   1.700 -    EXPECT_EQ(ctx.delim.length, delim.length);
   1.701 -    EXPECT_EQ(ctx.limit, 3);
   1.702 -    EXPECT_EQ(ctx.found, 0);
   1.703 -    EXPECT_EQ(ctx.pos, 0);
   1.704 -    EXPECT_EQ(ctx.next_pos, 0);
   1.705 -    EXPECT_EQ(ctx.delim_more, nullptr);
   1.706 -    EXPECT_EQ(ctx.delim_more_count, 0);
   1.707 -    cx_strfree(&str);
   1.708 -}
   1.709 -
   1.710 -TEST(String, strtok_delim) {
   1.711 -    cxstring str = CX_STR("an,arbitrarily|separated;string");
   1.712 -    cxstring delim = CX_STR(",");
   1.713 -    cxstring delim_more[2] = {CX_STR("|"), CX_STR(";")};
   1.714 -    CxStrtokCtx ctx = cx_strtok(str, delim, 3);
   1.715 -    cx_strtok_delim(&ctx, delim_more, 2);
   1.716 -    EXPECT_EQ(ctx.str.ptr, str.ptr);
   1.717 -    EXPECT_EQ(ctx.str.length, str.length);
   1.718 -    EXPECT_EQ(ctx.delim.ptr, delim.ptr);
   1.719 -    EXPECT_EQ(ctx.delim.length, delim.length);
   1.720 -    EXPECT_EQ(ctx.limit, 3);
   1.721 -    EXPECT_EQ(ctx.found, 0);
   1.722 -    EXPECT_EQ(ctx.pos, 0);
   1.723 -    EXPECT_EQ(ctx.next_pos, 0);
   1.724 -    EXPECT_EQ(ctx.delim_more, delim_more);
   1.725 -    EXPECT_EQ(ctx.delim_more_count, 2);
   1.726 -}
   1.727 -
   1.728 -TEST(String, strtok_next_easy) {
   1.729 -    cxstring str = CX_STR("a,comma,separated,string");
   1.730 -    cxstring delim = CX_STR(",");
   1.731 -    CxStrtokCtx ctx = cx_strtok(str, delim, 3);
   1.732 -    bool ret;
   1.733 -    cxstring tok;
   1.734 -
   1.735 -    ret = cx_strtok_next(&ctx, &tok);
   1.736 -    ASSERT_TRUE(ret);
   1.737 -    EXPECT_EQ(cx_strcmp(tok, CX_STR("a")), 0);
   1.738 -    EXPECT_EQ(ctx.pos, 0);
   1.739 -    EXPECT_EQ(ctx.next_pos, 2);
   1.740 -    EXPECT_EQ(ctx.delim_pos, 1);
   1.741 -    EXPECT_EQ(ctx.found, 1);
   1.742 -
   1.743 -    ret = cx_strtok_next(&ctx, &tok);
   1.744 -    ASSERT_TRUE(ret);
   1.745 -    EXPECT_EQ(cx_strcmp(tok, CX_STR("comma")), 0);
   1.746 -    EXPECT_EQ(ctx.pos, 2);
   1.747 -    EXPECT_EQ(ctx.next_pos, 8);
   1.748 -    EXPECT_EQ(ctx.delim_pos, 7);
   1.749 -    EXPECT_EQ(ctx.found, 2);
   1.750 -
   1.751 -    ret = cx_strtok_next(&ctx, &tok);
   1.752 -    ASSERT_TRUE(ret);
   1.753 -    EXPECT_EQ(cx_strcmp(tok, CX_STR("separated")), 0);
   1.754 -    EXPECT_EQ(ctx.pos, 8);
   1.755 -    EXPECT_EQ(ctx.next_pos, 18);
   1.756 -    EXPECT_EQ(ctx.delim_pos, 17);
   1.757 -    EXPECT_EQ(ctx.found, 3);
   1.758 -
   1.759 -    ret = cx_strtok_next(&ctx, &tok);
   1.760 -    ASSERT_FALSE(ret);
   1.761 -    EXPECT_EQ(ctx.pos, 8);
   1.762 -    EXPECT_EQ(ctx.next_pos, 18);
   1.763 -    EXPECT_EQ(ctx.delim_pos, 17);
   1.764 -    EXPECT_EQ(ctx.found, 3);
   1.765 -}
   1.766 -
   1.767 -TEST(String, strtok_next_unlimited) {
   1.768 -    cxstring str = CX_STR("some;-;otherwise;-;separated;-;string;-;");
   1.769 -    cxstring delim = CX_STR(";-;");
   1.770 -    CxStrtokCtx ctx = cx_strtok(str, delim, SIZE_MAX);
   1.771 -    bool ret;
   1.772 -    cxstring tok;
   1.773 -
   1.774 -    ret = cx_strtok_next(&ctx, &tok);
   1.775 -    ASSERT_TRUE(ret);
   1.776 -    EXPECT_EQ(cx_strcmp(tok, CX_STR("some")), 0);
   1.777 -    EXPECT_EQ(ctx.pos, 0);
   1.778 -    EXPECT_EQ(ctx.next_pos, 7);
   1.779 -    EXPECT_EQ(ctx.delim_pos, 4);
   1.780 -    EXPECT_EQ(ctx.found, 1);
   1.781 -
   1.782 -    ret = cx_strtok_next(&ctx, &tok);
   1.783 -    ASSERT_TRUE(ret);
   1.784 -    EXPECT_EQ(cx_strcmp(tok, CX_STR("otherwise")), 0);
   1.785 -    EXPECT_EQ(ctx.pos, 7);
   1.786 -    EXPECT_EQ(ctx.next_pos, 19);
   1.787 -    EXPECT_EQ(ctx.delim_pos, 16);
   1.788 -    EXPECT_EQ(ctx.found, 2);
   1.789 -
   1.790 -    ret = cx_strtok_next(&ctx, &tok);
   1.791 -    ASSERT_TRUE(ret);
   1.792 -    EXPECT_EQ(cx_strcmp(tok, CX_STR("separated")), 0);
   1.793 -    EXPECT_EQ(ctx.pos, 19);
   1.794 -    EXPECT_EQ(ctx.next_pos, 31);
   1.795 -    EXPECT_EQ(ctx.delim_pos, 28);
   1.796 -    EXPECT_EQ(ctx.found, 3);
   1.797 -
   1.798 -    ret = cx_strtok_next(&ctx, &tok);
   1.799 -    ASSERT_TRUE(ret);
   1.800 -    EXPECT_EQ(cx_strcmp(tok, CX_STR("string")), 0);
   1.801 -    EXPECT_EQ(ctx.pos, 31);
   1.802 -    EXPECT_EQ(ctx.next_pos, 40);
   1.803 -    EXPECT_EQ(ctx.delim_pos, 37);
   1.804 -    EXPECT_EQ(ctx.found, 4);
   1.805 -
   1.806 -    ret = cx_strtok_next(&ctx, &tok);
   1.807 -    ASSERT_TRUE(ret);
   1.808 -    EXPECT_EQ(cx_strcmp(tok, CX_STR("")), 0);
   1.809 -    EXPECT_EQ(ctx.pos, 40);
   1.810 -    EXPECT_EQ(ctx.next_pos, 40);
   1.811 -    EXPECT_EQ(ctx.delim_pos, 40);
   1.812 -    EXPECT_EQ(ctx.found, 5);
   1.813 -
   1.814 -    ret = cx_strtok_next(&ctx, &tok);
   1.815 -    ASSERT_FALSE(ret);
   1.816 -    EXPECT_EQ(ctx.pos, 40);
   1.817 -    EXPECT_EQ(ctx.delim_pos, 40);
   1.818 -    EXPECT_EQ(ctx.found, 5);
   1.819 -}
   1.820 -
   1.821 -TEST(String, strtok_next_advanced) {
   1.822 -    cxmutstr str = cx_strdup(CX_STR("an,arbitrarily;||separated;string"));
   1.823 -    cxstring delim = CX_STR(",");
   1.824 -    cxstring delim_more[2] = {CX_STR("||"), CX_STR(";")};
   1.825 -    CxStrtokCtx ctx = cx_strtok_m(str, delim, 10);
   1.826 -    cx_strtok_delim(&ctx, delim_more, 2);
   1.827 -    bool ret;
   1.828 -    cxmutstr tok;
   1.829 -
   1.830 -    ret = cx_strtok_next_m(&ctx, &tok);
   1.831 -    ASSERT_TRUE(ret);
   1.832 -    EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("an")), 0);
   1.833 -    EXPECT_EQ(ctx.pos, 0);
   1.834 -    EXPECT_EQ(ctx.next_pos, 3);
   1.835 -    EXPECT_EQ(ctx.delim_pos, 2);
   1.836 -    EXPECT_EQ(ctx.found, 1);
   1.837 -    cx_strupper(tok);
   1.838 -
   1.839 -    ret = cx_strtok_next_m(&ctx, &tok);
   1.840 -    ASSERT_TRUE(ret);
   1.841 -    EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("arbitrarily")), 0);
   1.842 -    EXPECT_EQ(ctx.pos, 3);
   1.843 -    EXPECT_EQ(ctx.next_pos, 15);
   1.844 -    EXPECT_EQ(ctx.delim_pos, 14);
   1.845 -    EXPECT_EQ(ctx.found, 2);
   1.846 -    cx_strupper(tok);
   1.847 -
   1.848 -    ret = cx_strtok_next_m(&ctx, &tok);
   1.849 -    ASSERT_TRUE(ret);
   1.850 -    EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("")), 0);
   1.851 -    EXPECT_EQ(ctx.pos, 15);
   1.852 -    EXPECT_EQ(ctx.next_pos, 17);
   1.853 -    EXPECT_EQ(ctx.delim_pos, 15);
   1.854 -    EXPECT_EQ(ctx.found, 3);
   1.855 -    cx_strupper(tok);
   1.856 -
   1.857 -    ret = cx_strtok_next_m(&ctx, &tok);
   1.858 -    ASSERT_TRUE(ret);
   1.859 -    EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("separated")), 0);
   1.860 -    EXPECT_EQ(ctx.pos, 17);
   1.861 -    EXPECT_EQ(ctx.next_pos, 27);
   1.862 -    EXPECT_EQ(ctx.delim_pos, 26);
   1.863 -    EXPECT_EQ(ctx.found, 4);
   1.864 -    cx_strupper(tok);
   1.865 -
   1.866 -    ret = cx_strtok_next_m(&ctx, &tok);
   1.867 -    ASSERT_TRUE(ret);
   1.868 -    EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("string")), 0);
   1.869 -    EXPECT_EQ(ctx.pos, 27);
   1.870 -    EXPECT_EQ(ctx.next_pos, 33);
   1.871 -    EXPECT_EQ(ctx.delim_pos, 33);
   1.872 -    EXPECT_EQ(ctx.found, 5);
   1.873 -    cx_strupper(tok);
   1.874 -
   1.875 -    ret = cx_strtok_next_m(&ctx, &tok);
   1.876 -    ASSERT_FALSE(ret);
   1.877 -    EXPECT_EQ(ctx.pos, 27);
   1.878 -    EXPECT_EQ(ctx.next_pos, 33);
   1.879 -    EXPECT_EQ(ctx.delim_pos, 33);
   1.880 -    EXPECT_EQ(ctx.found, 5);
   1.881 -
   1.882 -    EXPECT_EQ(cx_strcmp(cx_strcast(str), CX_STR("AN,ARBITRARILY;||SEPARATED;STRING")), 0);
   1.883 -
   1.884 -    cx_strfree(&str);
   1.885 -}

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