/*
* 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"
#include "cx/compare.h"
#include <limits.h>
#include <errno.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);
cxstring snull = cx_str(NULL);
cxmutstr mnull = cx_mutstr(NULL);
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_ASSERT(0 == snull.length);
CX_TEST_ASSERT(NULL == snull.ptr);
CX_TEST_ASSERT(0 == mnull.length);
CX_TEST_ASSERT(NULL == mnull.ptr);
CX_TEST_ASSERT(0 == cx_strcmp(snull, ""));
CX_TEST_ASSERT(0 == cx_strcmp(mnull, ""));
}
}
CX_TEST(test_string_cast) {
char *c1 = (char*) "123";
const char *c2 = "abcde";
unsigned char *c3 = (unsigned char*) "4711";
unsigned const char *c4 = (unsigned const char*) "xyz0815";
cxstring s1 = cx_strcast(c1);
cxstring s2 = cx_strcast(c2);
cxstring s3 = cx_strcast(c3);
cxstring s4 = cx_strcast(c4);
CX_TEST_DO {
CX_TEST_ASSERT(s1.length == 3);
CX_TEST_ASSERT(strncmp(s1.ptr, "123", 3) == 0);
CX_TEST_ASSERT(s2.length == 5);
CX_TEST_ASSERT(strncmp(s2.ptr, "abcde", 5) == 0);
CX_TEST_ASSERT(s3.length == 4);
CX_TEST_ASSERT(strncmp(s3.ptr, "4711", 4) == 0);
CX_TEST_ASSERT(s4.length == 7);
CX_TEST_ASSERT(strncmp(s4.ptr, "xyz0815", 7) == 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));
// check that this does not explode
cx_strfree(NULL);
cx_strfree_a(alloc, NULL);
}
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_strcpy) {
CxTestingAllocator talloc;
cx_testing_allocator_init(&talloc);
const CxAllocator *alloc = &talloc.base;
cxstring str = CX_STR("test string");
str.length = 8; // test with a non-zero-terminated source
cxmutstr dup;
CX_TEST_DO {
// copy into a smaller string
dup = cx_strdup_a(alloc, CX_STR("hello"));
CX_TEST_ASSERT(0 == cx_strcpy_a(alloc, &dup, str));
CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(dup), CX_STR("test str")));
ASSERT_ZERO_TERMINATED(dup);
cx_strfree_a(alloc, &dup);
// copy into a larger string
dup = cx_strdup_a(alloc, CX_STR("hello, world!"));
CX_TEST_ASSERT(0 == cx_strcpy_a(alloc, &dup, str));
CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(dup), CX_STR("test str")));
ASSERT_ZERO_TERMINATED(dup);
cx_strfree_a(alloc, &dup);
// copy into an equal-length string
dup = cx_strdup_a(alloc, CX_STR("testing!"));
CX_TEST_ASSERT(0 == cx_strcpy_a(alloc, &dup, str));
CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(dup), CX_STR("test str")));
ASSERT_ZERO_TERMINATED(dup);
cx_strfree_a(alloc, &dup);
// copy into a NULL-string
dup.ptr = NULL;
CX_TEST_ASSERT(0 == cx_strcpy_a(alloc, &dup, str));
CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(dup), CX_STR("test str")));
ASSERT_ZERO_TERMINATED(dup);
cx_strfree_a(alloc, &dup);
}
cx_testing_allocator_destroy(&talloc);
}
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("X 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"));
result = cx_strrchr(str, 'u');
CX_TEST_ASSERT(result.length == 1);
CX_TEST_ASSERT(0 == strcmp(result.ptr, "u"));
result = cx_strrchr(str, 'X');
CX_TEST_ASSERT(0 == cx_strcmp(result, str));
// 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");
const size_t longstrpatternlen = 64 + cx_strstr_sbo_size;
const size_t 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",
320
);
memcpy(longstrpatternc,
"abababababababababababababababababababababababababababababababab",
64
);
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")));
CX_TEST_ASSERT(0 > cx_strcmp(str, cx_str("lex")));
CX_TEST_ASSERT(0 < cx_strcmp(str, cx_str("another lex test")));
CX_TEST_ASSERT(0 < cx_strcmp(str, cx_str("Lex")));
CX_TEST_ASSERT(0 < cx_strcmp(str, cx_str("Another lex test")));
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")));
CX_TEST_ASSERT(0 > cx_strcasecmp(str, cx_str("lex")));
CX_TEST_ASSERT(0 < cx_strcasecmp(str, cx_str("another lex test")));
CX_TEST_ASSERT(0 > cx_strcasecmp(str, cx_str("Lex")));
CX_TEST_ASSERT(0 < cx_strcasecmp(str, cx_str("Another lex test")));
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);
// test overflow with fake strings
char *fakestr = NULL;
cxstring a = cx_strn(fakestr, SIZE_MAX / 3 - 10);
cxstring b = cx_strn(fakestr, SIZE_MAX / 3 - 5);
cxstring c = cx_strn(fakestr, SIZE_MAX / 3 + 20);
errno = 0;
cxmutstr z = cx_strcat(3, a, b, c);
CX_TEST_ASSERT(errno == EOVERFLOW);
CX_TEST_ASSERT(z.ptr == NULL);
CX_TEST_ASSERT(z.length == 0);
}
cx_testing_allocator_destroy(&talloc);
}
CX_TEST(test_strcat_more_than_eight) {
cxstring s1 = CX_STR("12");
cxstring s2 = CX_STR("34");
cxstring s3 = CX_STR("56");
cxstring s4 = CX_STR("78");
cxstring s5 = CX_STR("9a");
cxstring s6 = CX_STR("bc");
cxstring s7 = CX_STR("de");
cxstring s8 = CX_STR("f0");
cxstring s9 = CX_STR("xy");
CX_TEST_DO {
cxmutstr r = cx_strcat(9, s1, s2, s3, s4, s5, s6, s7, s8, s9);
CX_TEST_ASSERT(0 == cx_strcmp(cx_strcast(r), cx_str("123456789abcdef0xy")));
ASSERT_ZERO_TERMINATED(r);
cx_strfree(&r);
}
}
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"));
const char *expected = "test muchlongerab string aba";
cxmutstr repln = cx_strreplacen(str, cx_str("ab"), cx_str("c"), 2);
const char *expectedn = "test ccab string aba";
cxmutstr longrepl = cx_strreplace(longstr, cx_str("a"), cx_str("z"));
const char *longexpect = "xyzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzcd";
cxmutstr replnotrail = cx_strreplace(notrail, cx_str("ab"), cx_str("z"));
const char *notrailexpect = "test zz";
cxmutstr repleq = cx_strreplace(str, str, cx_str("hello"));
const char *eqexpect = "hello";
cxmutstr replempty1 = cx_strreplace(empty, cx_str("ab"), cx_str("c")); // expect: empty
cxmutstr replempty2 = cx_strreplace(str, cx_str("abab"), empty);
const char *emptyexpect2 = "test ab string aba";
cxmutstr replpre = cx_strreplace(str, cx_str("test "), cx_str("TEST "));
const char *preexpected = "TEST ababab string aba";
cxmutstr replan1 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 1);
const char *an1expected = "xaaaaaaaaa";
cxmutstr replan4 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 4);
const char *an4expected = "xxxxaaaaaa";
cxmutstr replan9 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 9);
const char *an9expected = "xxxxxxxxxa";
cxmutstr replan10 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 10);
const char *an10expected = "xxxxxxxxxx";
cxmutstr norepl = cx_strreplace(cx_strn("hello world", 11), cx_str("worlds"), cx_str("test"));
const char *noreplexpect = "hello world";
CX_TEST_DO {
cxmutstr repl1_a = cx_strreplace_a(alloc, csstr, cx_str("AB"), cx_str("*"));
const char *expeced1_a = "test * ab TEST xyz";
cxmutstr repl2_a = cx_strreplace_a(alloc, csstr, cx_str("test"), cx_str("TEST"));
const char *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));
ASSERT_ZERO_TERMINATED(norepl);
CX_TEST_ASSERT(0 == strcmp(norepl.ptr, noreplexpect));
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_strfree(&norepl);
cx_testing_allocator_destroy(&talloc);
}
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_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);
}
}
static void test_toupper(cxmutstr string) {
for (size_t i = 0; i < string.length; i++) {
if ((unsigned int)(string.ptr[i] - 'a') < 26u) {
string.ptr[i] += 'A' - 'a';
}
}
}
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(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);
test_toupper(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);
test_toupper(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);
test_toupper(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);
test_toupper(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);
test_toupper(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);
}
#define test_strtoint_impl(suffix, num, base, var, min, max) \
do { \
errno = 0; \
int r = cx_strto##var(cx_str( #num), &var, base); \
if ((min) <= (num##suffix) && (num##suffix) <= (max)) { \
CX_TEST_ASSERTM(0 == r, "failed for "#num); \
CX_TEST_ASSERT(0 == errno); \
CX_TEST_ASSERT((num##suffix) == (0##suffix)+(var)); \
} else { \
CX_TEST_ASSERTM(0 != r, "out-of-range not detected for "#num " in variant "#var); \
CX_TEST_ASSERT(ERANGE == errno); \
} \
} while (0)
#define test_strtoint_rollout_signed_impl(num, base) \
test_strtoint_impl(LL, num, base, s, SHRT_MIN, SHRT_MAX); \
test_strtoint_impl(LL, num, base, i, INT_MIN, INT_MAX); \
test_strtoint_impl(LL, num, base, l, LONG_MIN, LONG_MAX); \
test_strtoint_impl(LL, num, base, ll, LLONG_MIN, LLONG_MAX); \
test_strtoint_impl(LL, num, base, i8, INT8_MIN, INT8_MAX); \
test_strtoint_impl(LL, num, base, i16, INT16_MIN, INT16_MAX); \
test_strtoint_impl(LL, num, base, i32, INT32_MIN, INT32_MAX); \
test_strtoint_impl(LL, num, base, i64, INT64_MIN, INT64_MAX);
#define test_strtoint_rollout_signed(num, base) \
test_strtoint_rollout_signed_impl(num, base); \
test_strtoint_rollout_signed_impl(-num, base)
#define test_strtoint_rollout(num, base) \
test_strtoint_impl(ULL, num, base, us, 0, USHRT_MAX); \
test_strtoint_impl(ULL, num, base, u, 0, UINT_MAX); \
test_strtoint_impl(ULL, num, base, ul, 0, ULONG_MAX); \
test_strtoint_impl(ULL, num, base, ull, 0, ULLONG_MAX); \
test_strtoint_impl(ULL, num, base, u8, 0, UINT8_MAX); \
test_strtoint_impl(ULL, num, base, u16, 0, UINT16_MAX); \
test_strtoint_impl(ULL, num, base, u32, 0, UINT32_MAX); \
test_strtoint_impl(ULL, num, base, u64, 0, UINT64_MAX); \
test_strtoint_impl(ULL, num, base, z, 0, SIZE_MAX)
CX_TEST(test_string_to_signed_integer) {
short s;
int i;
long l;
long long ll;
int8_t i8;
int16_t i16;
int32_t i32;
int64_t i64;
CX_TEST_DO {
// do some brute force tests with all ranges
test_strtoint_rollout_signed(5, 10);
test_strtoint_rollout_signed(47, 10);
test_strtoint_rollout_signed(210, 10);
test_strtoint_rollout_signed(5678, 10);
test_strtoint_rollout_signed(40678, 10);
test_strtoint_rollout_signed(1350266537, 10);
test_strtoint_rollout_signed(3350266537, 10);
test_strtoint_rollout_signed(473350266537, 10);
test_strtoint_rollout_signed(057, 8);
test_strtoint_rollout_signed(0322, 8);
test_strtoint_rollout_signed(013056, 8);
test_strtoint_rollout_signed(0117346, 8);
test_strtoint_rollout_signed(012036667251, 8);
test_strtoint_rollout_signed(030754201251, 8);
test_strtoint_rollout_signed(06706567757251, 8);
test_strtoint_rollout_signed(0767716340165362204025, 8);
test_strtoint_rollout_signed(0x65, 16);
test_strtoint_rollout_signed(0xf5, 16);
test_strtoint_rollout_signed(0xABC5, 16);
test_strtoint_rollout_signed(0xFBC5, 16);
test_strtoint_rollout_signed(0x6df9CE03, 16);
test_strtoint_rollout_signed(0xFdf9CE03, 16);
test_strtoint_rollout_signed(0x6df9CE03AbC90815, 16);
#if __STDC_VERSION__ >= 202300L
test_strtoint_rollout_signed(0b01000010100100101110101001110101, 2);
test_strtoint_rollout_signed(0b00011010101100001111111001010100, 2);
test_strtoint_rollout_signed(0b10110001001001010001010111010011, 2);
#endif
// do some special case tests
// --------------------------
// can fit only in unsigned long long
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoll(cx_str("0x8df9CE03AbC90815"), &ll, 16));
CX_TEST_ASSERT(errno == ERANGE);
// negative overflow (we only test for 64 bit long long)
#if LLONG_MAX == 9223372036854775807ll
errno = 0;
CX_TEST_ASSERT(0 == cx_strtoll(cx_str("-9223372036854775808"), &ll, 10));
CX_TEST_ASSERT(ll == LLONG_MIN);
CX_TEST_ASSERT(errno == 0);
CX_TEST_ASSERT(0 != cx_strtoll(cx_str("-9223372036854775809"), &ll, 10));
CX_TEST_ASSERT(errno == ERANGE);
#endif
// edge case: empty and NULL string
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoll(cx_str(""), &ll, 16));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoll(cx_str(NULL), &ll, 16));
CX_TEST_ASSERT(errno == EINVAL);
// edge case: unsupported base
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoll(cx_str("7"), &ll, 12));
CX_TEST_ASSERT(errno == EINVAL);
// edge case: incorrect sign characters
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoll(cx_str("-"), &ll, 10));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoll(cx_str("+"), &ll, 10));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoll(cx_str("-+15"), &ll, 10));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoll(cx_str("--15"), &ll, 10));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoll(cx_str("+-15"), &ll, 10));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoll(cx_str("++15"), &ll, 10));
CX_TEST_ASSERT(errno == EINVAL);
// edge case: only the sign bit is set
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoi16(cx_str("0x8000"), &i16, 16));
CX_TEST_ASSERT(errno == ERANGE);
errno = 0;
CX_TEST_ASSERT(0 == cx_strtoi16(cx_str("-0x8000"), &i16, 16));
CX_TEST_ASSERT(errno == 0);
CX_TEST_ASSERT(i16 == INT16_MIN);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoi64(cx_str("X8000000000000000"), &i64, 16));
CX_TEST_ASSERT(errno == ERANGE);
errno = 0;
CX_TEST_ASSERT(0 == cx_strtoi64(cx_str("-X8000000000000000"), &i64, 16));
CX_TEST_ASSERT(errno == 0);
CX_TEST_ASSERT(i64 == INT64_MIN);
// group separators
CX_TEST_ASSERT(0 == cx_strtoi32(cx_str("-123,456"), &i32, 10));
CX_TEST_ASSERT(i32 == -123456);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoi16_lc(cx_str("-Xab,cd"), &i16, 16, "''"));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoi16_lc(cx_str("-X''ab''cd"), &i16, 16, "''"));
CX_TEST_ASSERT(errno == ERANGE);
errno = 0;
CX_TEST_ASSERT(0 == cx_strtoi16_lc(cx_str("-X''67''89"), &i16, 16, "''"));
CX_TEST_ASSERT(errno == 0);
CX_TEST_ASSERT(i16 == -0x6789);
// binary and (unusual notation of) signed binary
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoi8_lc(cx_str("-1010 1011"), &i8, 2, " "));
CX_TEST_ASSERT(errno == ERANGE);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoi8_lc(cx_str("1010 1011"), &i8, 2, " "));
CX_TEST_ASSERT(errno == ERANGE);
errno = 0;
CX_TEST_ASSERT(0 == cx_strtoi8_lc(cx_str("-0101 0101"), &i8, 2, " "));
CX_TEST_ASSERT(errno == 0);
CX_TEST_ASSERT(i8 == -0x55);
}
}
CX_TEST(test_string_to_unsigned_integer) {
unsigned short us;
unsigned int u;
unsigned long ul;
unsigned long long ull;
uint8_t u8;
uint16_t u16;
uint32_t u32;
uint64_t u64;
size_t z;
CX_TEST_DO {
// do some brute force tests with all ranges
test_strtoint_rollout(0, 10);
test_strtoint_rollout(47, 10);
test_strtoint_rollout(210, 10);
test_strtoint_rollout(5678, 10);
test_strtoint_rollout(40678, 10);
test_strtoint_rollout(1350266537, 10);
test_strtoint_rollout(3350266537, 10);
test_strtoint_rollout(473350266537, 10);
test_strtoint_rollout(0, 8);
test_strtoint_rollout(057, 8);
test_strtoint_rollout(0322, 8);
test_strtoint_rollout(013056, 8);
test_strtoint_rollout(0117346, 8);
test_strtoint_rollout(012036667251, 8);
test_strtoint_rollout(030754201251, 8);
test_strtoint_rollout(06706567757251, 8);
test_strtoint_rollout(01767716340165362204025, 8);
test_strtoint_rollout(0x0, 16);
test_strtoint_rollout(0, 16);
test_strtoint_rollout(0x65, 16);
test_strtoint_rollout(0xf5, 16);
test_strtoint_rollout(0xABC5, 16);
test_strtoint_rollout(0xFBC5, 16);
test_strtoint_rollout(0x6df9CE03, 16);
test_strtoint_rollout(0xFdf9CE03, 16);
test_strtoint_rollout(0x6df9CE03AbC90815, 16);
test_strtoint_rollout(0xfdf9CE03AbC90815, 16);
#if __STDC_VERSION__ >= 202300L
test_strtoint_rollout(0b0, 2);
test_strtoint_rollout(0, 2);
test_strtoint_rollout(0b01000010100100101110101001110101, 2);
test_strtoint_rollout(0b00011010101100001111111001010100, 2);
test_strtoint_rollout(0b10110001001001010001010111010011, 2);
#endif
// do some special case tests
// --------------------------
// leading plus
CX_TEST_ASSERT(0 == cx_strtou32(cx_str("+5"), &u32, 10));
CX_TEST_ASSERT(u32 == 5);
// group separators
CX_TEST_ASSERT(0 == cx_strtou32(cx_str("123,456"), &u32, 10));
CX_TEST_ASSERT(u32 == 123456);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtou16_lc(cx_str("ab,cd"), &u16, 16, "''"));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 == cx_strtou16_lc(cx_str("ab''cd"), &u16, 16, "''"));
CX_TEST_ASSERT(errno == 0);
CX_TEST_ASSERT(u16 == 0xabcd);
// binary
errno = 0;
CX_TEST_ASSERT(0 != cx_strtou8_lc(cx_str("1 1010 1011"), &u8, 2, " "));
CX_TEST_ASSERT(errno == ERANGE);
errno = 0;
CX_TEST_ASSERT(0 == cx_strtou8_lc(cx_str("1010 1011"), &u8, 2, " "));
CX_TEST_ASSERT(errno == 0);
CX_TEST_ASSERT(u8 == 0xAB);
// edge case: empty and NULL string
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoull(cx_str(""), &ull, 16));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoull(cx_str(NULL), &ull, 16));
CX_TEST_ASSERT(errno == EINVAL);
// edge case: unsupported base
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoull(cx_str("7"), &ull, 12));
CX_TEST_ASSERT(errno == EINVAL);
// edge case: prefix only
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoull(cx_str("0b"), &ull, 2));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoull(cx_str("b"), &ull, 2));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoull(cx_str("0x"), &ull, 16));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoull(cx_str("x"), &ull, 16));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtoull(cx_str("#"), &ull, 16));
CX_TEST_ASSERT(errno == EINVAL);
}
}
CX_TEST(test_string_to_float) {
float f;
CX_TEST_DO {
CX_TEST_ASSERT(0 == cx_strtof(cx_str("11.3"), &f));
CX_TEST_ASSERT(0 == cx_vcmp_float(11.3f, f));
CX_TEST_ASSERT(0 == cx_strtof(cx_str("-4.711e+1"), &f));
CX_TEST_ASSERT(0 == cx_vcmp_float(-47.11f, f));
CX_TEST_ASSERT(0 == cx_strtof(cx_str("1.67262192595e-27"), &f));
CX_TEST_ASSERT(0 == cx_vcmp_float(1.67262192595e-27f, f));
CX_TEST_ASSERT(0 == cx_strtof_lc(cx_str("138,339.4"), &f, '.', ","));
CX_TEST_ASSERT(0 == cx_vcmp_float(138339.4f, f));
CX_TEST_ASSERT(0 == cx_strtof_lc(cx_str("138,339.4"), &f, ',', "."));
CX_TEST_ASSERT(0 == cx_vcmp_float(138.3394f, f));
errno = 0;
CX_TEST_ASSERT(0 != cx_strtof(cx_str("15e"), &f));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtof(cx_str("15e+"), &f));
CX_TEST_ASSERT(errno == EINVAL);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtof(cx_str("15e-"), &f));
CX_TEST_ASSERT(errno == EINVAL);
CX_TEST_ASSERT(0 == cx_strtof(cx_str("15e-0"), &f));
CX_TEST_ASSERT(0 == cx_vcmp_float(15.f, f));
CX_TEST_ASSERT(0 == cx_strtof(cx_str("3e38"), &f));
CX_TEST_ASSERT(0 == cx_vcmp_float(3e38f, f));
errno = 0;
CX_TEST_ASSERT(0 != cx_strtof(cx_str("3e39"), &f));
CX_TEST_ASSERT(errno == ERANGE);
CX_TEST_ASSERT(0 == cx_strtof(cx_str("-3e38"), &f));
CX_TEST_ASSERT(0 == cx_vcmp_float(-3e38f, f));
errno = 0;
CX_TEST_ASSERT(0 != cx_strtof(cx_str("-3e39"), &f));
CX_TEST_ASSERT(errno == ERANGE);
CX_TEST_ASSERT(0 == cx_strtof(cx_str("1.18e-38"), &f));
CX_TEST_ASSERT(0 == cx_vcmp_float(1.18e-38f, f));
errno = 0;
CX_TEST_ASSERT(0 != cx_strtof(cx_str("1.17e-38"), &f));
CX_TEST_ASSERT(errno == ERANGE);
}
}
CX_TEST(test_string_to_double) {
double d;
CX_TEST_DO {
CX_TEST_ASSERT(0 == cx_strtod(cx_str("11.3"), &d));
CX_TEST_ASSERT(0 == cx_vcmp_double(11.3, d));
CX_TEST_ASSERT(0 == cx_strtod(cx_str("13."), &d));
CX_TEST_ASSERT(0 == cx_vcmp_double(13.0, d));
CX_TEST_ASSERT(0 == cx_strtod(cx_str("47"), &d));
CX_TEST_ASSERT(0 == cx_vcmp_double(47.0, d));
CX_TEST_ASSERT(0 == cx_strtod(cx_str("-13.37"), &d));
CX_TEST_ASSERT(0 == cx_vcmp_double(-13.37, d));
CX_TEST_ASSERT(0 == cx_strtod(cx_str("-4.711e+1"), &d));
CX_TEST_ASSERT(0 == cx_vcmp_double(-47.11, d));
CX_TEST_ASSERT(0 == cx_strtod(cx_str("1.67262192595e-27"), &d));
CX_TEST_ASSERT(0 == cx_vcmp_double(1.67262192595e-27, d));
CX_TEST_ASSERT(0 == cx_strtod_lc(cx_str("138,339.4"), &d, '.', ","));
CX_TEST_ASSERT(0 == cx_vcmp_double(138339.4, d));
CX_TEST_ASSERT(0 == cx_strtod_lc(cx_str("138,339.4"), &d, ',', "."));
CX_TEST_ASSERT(0 == cx_vcmp_double(138.3394, d));
CX_TEST_ASSERT(0 == cx_strtod_lc(cx_str("13.37e04.7"), &d, ',', "."));
CX_TEST_ASSERT(0 == cx_vcmp_double(1337e47, d));
d = 47.11;
errno = 0;
CX_TEST_ASSERT(0 != cx_strtod(cx_str(""), &d));
CX_TEST_ASSERT(errno == EINVAL);
CX_TEST_ASSERT(d == 47.11);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtod(cx_str(NULL), &d));
CX_TEST_ASSERT(errno == EINVAL);
CX_TEST_ASSERT(d == 47.11);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtod(cx_str("+"), &d));
CX_TEST_ASSERT(errno == EINVAL);
CX_TEST_ASSERT(d == 47.11);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtod(cx_str("-"), &d));
CX_TEST_ASSERT(errno == EINVAL);
CX_TEST_ASSERT(d == 47.11);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtod(cx_str("+-5"), &d));
CX_TEST_ASSERT(errno == EINVAL);
CX_TEST_ASSERT(d == 47.11);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtod(cx_str("-+5"), &d));
CX_TEST_ASSERT(errno == EINVAL);
CX_TEST_ASSERT(d == 47.11);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtod(cx_str("++5"), &d));
CX_TEST_ASSERT(errno == EINVAL);
CX_TEST_ASSERT(d == 47.11);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtod(cx_str("--5"), &d));
CX_TEST_ASSERT(errno == EINVAL);
CX_TEST_ASSERT(d == 47.11);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtod_lc(cx_str("."), &d, '.', "''"));
CX_TEST_ASSERT(errno == EINVAL);
CX_TEST_ASSERT(d == 47.11);
errno = 0;
CX_TEST_ASSERT(0 != cx_strtod(cx_str("19e0x5"), &d));
CX_TEST_ASSERT(errno == EINVAL);
CX_TEST_ASSERT(d == 47.11);
// TODO: test and improve support for big numbers, precision, and out-of-range detection
}
}
CX_TEST(test_string_to_number_notrim) {
long long i;
unsigned long long u;
float f;
double d;
CX_TEST_DO {
CX_TEST_ASSERT(0 != cx_strtoll(cx_str("-42 "), &i, 10));
CX_TEST_ASSERT(0 != cx_strtoll(cx_str(" -42"), &i, 10));
CX_TEST_ASSERT(0 == cx_strtoll(cx_str("-42"), &i, 10));
CX_TEST_ASSERT(i == -42);
CX_TEST_ASSERT(0 != cx_strtoull(cx_str("42 "), &u, 10));
CX_TEST_ASSERT(0 != cx_strtoull(cx_str(" 42"), &u, 10));
CX_TEST_ASSERT(0 == cx_strtoull(cx_str("42"), &u, 10));
CX_TEST_ASSERT(u == 42);
CX_TEST_ASSERT(0 != cx_strtof(cx_str("13.37 "), &f));
CX_TEST_ASSERT(0 != cx_strtof(cx_str(" 13.37"), &f));
CX_TEST_ASSERT(0 == cx_strtof(cx_str("13.37"), &f));
CX_TEST_ASSERT(0 == cx_vcmp_float(f, 13.37f));
CX_TEST_ASSERT(0 != cx_strtod(cx_str("13.37 "), &d));
CX_TEST_ASSERT(0 != cx_strtod(cx_str(" 13.37"), &d));
CX_TEST_ASSERT(0 == cx_strtod(cx_str("13.37"), &d));
CX_TEST_ASSERT(0 == cx_vcmp_double(d, 13.37));
}
}
CX_TEST(test_strformat) {
cxstring str = CX_STR("Hello, World!");
CX_TEST_DO {
char actual[64];
snprintf(actual, 64, "Test %"CX_PRIstr " Success.", CX_SFMT(str));
CX_TEST_ASSERT(0 == strncmp("Test Hello, World! Success.", actual, 64));
}
}
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_string_cast);
cx_test_register(suite, test_strfree);
cx_test_register(suite, test_strdup);
cx_test_register(suite, test_strdup_shortened);
cx_test_register(suite, test_strcpy);
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_strcat_more_than_eight);
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_strtok);
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);
cx_test_register(suite, test_strformat);
return suite;
}
CxTestSuite *cx_test_suite_string_to_number(void) {
CxTestSuite *suite = cx_test_suite_new("string to number");
cx_test_register(suite, test_string_to_signed_integer);
cx_test_register(suite, test_string_to_unsigned_integer);
cx_test_register(suite, test_string_to_float);
cx_test_register(suite, test_string_to_double);
cx_test_register(suite, test_string_to_number_notrim);
return suite;
}