Sun, 22 Dec 2024 21:42:16 +0100
add attributes to string to number conversion functions
issue #532
/* * 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"); 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"))); 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_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"; 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)); 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_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_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; }