--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test_string.c Thu Dec 28 20:37:53 2023 +0100
@@ -0,0 +1,986 @@
+/*
+ * 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");
+ cxstring longstr = CX_STR(
+ "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl"
+ "mnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwx"
+ "yzabcdeababababnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghij"
+ "klmnopqrstuvwxyzaababababababababrstuvwxyzabcdefghijklmnopqrstuv"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "wxyz1234567890");
+ cxstring longstrpattern = CX_STR(
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ );
+ cxstring longstrresult = CX_STR(
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "abababababababababababababababababababababababababababababababab"
+ "wxyz1234567890"
+ );
+
+ 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));
+
+ result = cx_strstr(longstr, longstrpattern);
+ CX_TEST_ASSERT(result.length == longstrresult.length);
+ CX_TEST_ASSERT(0 == strcmp(result.ptr, longstrresult.ptr));
+
+ // just for coverage, call the _m variant
+ cxmutstr mstr = cx_strdup(longstr);
+ cxmutstr m = cx_strstr_m(mstr, longstrpattern);
+ CX_TEST_ASSERT(m.length == longstrresult.length);
+ CX_TEST_ASSERT(0 == strcmp(m.ptr, longstrresult.ptr));
+ cx_strfree(&mstr);
+ }
+}
+
+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;
+}