ucx: test/test_string.cpp@ec50abb285ad (annotated)

test/test_string.cpp@ec50abb285ad (annotated)

test/test_string.cpp

Thu, 02 Feb 2023 20:25:34 +0100

author: Mike Becker <universe@uap-core.de>
date: Thu, 02 Feb 2023 20:25:34 +0100
changeset 645: ec50abb285ad
parent 628: 1e2be40f0cb5
permissions: -rw-r--r--

add strtok API - fixes #220

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2021 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/string.h"
 #include "util_allocator.h"
 #include <gtest/gtest.h>
 #define EXPECT_ZERO_TERMINATED(str) EXPECT_EQ((str).ptr[(str).length], '\0')
 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);
     EXPECT_EQ(s1.length, 4);
     EXPECT_EQ(s2.length, 2);
     EXPECT_EQ(s3.length, 4);
     EXPECT_EQ(s4.length, 2);
 }
 TEST(String, strfree) {
     CxTestingAllocator alloc;
     auto test = (char *) cxMalloc(&alloc, 16);
     cxmutstr str = cx_mutstrn(test, 16);
     ASSERT_EQ(str.ptr, test);
     EXPECT_EQ(str.length, 16);
     cx_strfree_a(&alloc, &str);
     EXPECT_EQ(str.ptr, nullptr);
     EXPECT_EQ(str.length, 0);
     EXPECT_TRUE(alloc.verify());
 }
 TEST(String, strdup) {
     cxstring str = CX_STR("test");
     cxmutstr dup = cx_strdup(str);
     ASSERT_EQ(dup.length, str.length);
     EXPECT_STREQ(dup.ptr, str.ptr);
     EXPECT_ZERO_TERMINATED(dup);
     cx_strfree(&dup);
     str.length = 2;
     dup = cx_strdup(str);
     ASSERT_EQ(dup.length, str.length);
     EXPECT_STREQ(dup.ptr, "te");
     EXPECT_ZERO_TERMINATED(dup);
     cx_strfree(&dup);
 }
 TEST(String, strlen) {
     cxstring s1 = CX_STR("1234");
     cxstring s2 = CX_STR(".:.:.");
     cxstring s3 = CX_STR("X");
     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);
     EXPECT_EQ(len0, 0);
     EXPECT_EQ(len1, 4);
     EXPECT_EQ(len2, 9);
     EXPECT_EQ(len3, 10);
 }
 TEST(String, strsubs) {
     cxstring str = CX_STR("A test string");
     cxstring sub = cx_strsubs(str, 0);
     EXPECT_EQ(cx_strcmp(sub, str), 0);
     sub = cx_strsubs(str, 2);
     EXPECT_EQ(cx_strcmp(sub, cx_str("test string")), 0);
     sub = cx_strsubs(str, 7);
     EXPECT_EQ(cx_strcmp(sub, cx_str("string")), 0);
     sub = cx_strsubs(str, 15);
     EXPECT_EQ(cx_strcmp(sub, cx_str("")), 0);
     sub = cx_strsubsl(str, 2, 4);
     EXPECT_EQ(cx_strcmp(sub, cx_str("test")), 0);
     sub = cx_strsubsl(str, 7, 3);
     EXPECT_EQ(cx_strcmp(sub, cx_str("str")), 0);
     sub = cx_strsubsl(str, 7, 20);
     EXPECT_EQ(cx_strcmp(sub, cx_str("string")), 0);
     // just for coverage, call the _m variant
     auto m = cx_strsubs_m(cx_mutstrn(nullptr, 0), 0);
     EXPECT_EQ(cx_strcmp(cx_strcast(m), cx_str("")), 0);
 }
 TEST(String, strchr) {
     cxstring str = CX_STR("I will find you - and I will kill you");
     cxstring notfound = cx_strchr(str, 'x');
     EXPECT_EQ(notfound.length, 0);
     cxstring result = cx_strchr(str, 'w');
     EXPECT_EQ(result.length, 35);
     EXPECT_STREQ(result.ptr, "will find you - and I will kill you");
     // just for coverage, call the _m variant
     auto m = cx_strchr_m(cx_mutstrn(nullptr, 0), 'a');
     EXPECT_EQ(cx_strcmp(cx_strcast(m), cx_str("")), 0);
 }
 TEST(String, strrchr) {
     cxstring str = CX_STR("I will find you - and I will kill you");
     cxstring notfound = cx_strrchr(str, 'x');
     EXPECT_EQ(notfound.length, 0);
     cxstring result = cx_strrchr(str, 'w');
     EXPECT_EQ(result.length, 13);
     EXPECT_STREQ(result.ptr, "will kill you");
     // just for coverage, call the _m variant
     auto m = cx_strrchr_m(cx_mutstrn(nullptr, 0), 'a');
     EXPECT_EQ(cx_strcmp(cx_strcast(m), cx_str("")), 0);
 }
 TEST(String, 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"
     );
     cxstring notfound = cx_strstr(str, cx_str("no match"));
     EXPECT_EQ(notfound.length, 0);
     cxstring result = cx_strstr(str, cx_str("match"));
     EXPECT_EQ(result.length, 20);
     EXPECT_STREQ(result.ptr, "match in this string");
     result = cx_strstr(str, cx_str(""));
     EXPECT_EQ(result.length, str.length);
     EXPECT_STREQ(result.ptr, str.ptr);
     result = cx_strstr(longstr, longstrpattern);
     EXPECT_EQ(result.length, longstrresult.length);
     EXPECT_STREQ(result.ptr, longstrresult.ptr);
     // just for coverage, call the _m variant
     auto mstr = cx_strdup(longstr);
     auto m = cx_strstr_m(mstr, longstrpattern);
     EXPECT_EQ(m.length, longstrresult.length);
     EXPECT_STREQ(m.ptr, longstrresult.ptr);
     cx_strfree(&mstr);
 }
 TEST(String, strcmp) {
     cxstring str = CX_STR("compare this");
     EXPECT_EQ(cx_strcmp(cx_str(""), cx_str("")), 0);
     EXPECT_GT(cx_strcmp(str, cx_str("")), 0);
     EXPECT_EQ(cx_strcmp(str, cx_str("compare this")), 0);
     EXPECT_NE(cx_strcmp(str, cx_str("Compare This")), 0);
     EXPECT_LT(cx_strcmp(str, cx_str("compare tool")), 0);
     EXPECT_GT(cx_strcmp(str, cx_str("compare shit")), 0);
     EXPECT_LT(cx_strcmp(str, cx_str("compare this not")), 0);
     EXPECT_GT(cx_strcmp(str, cx_str("compare")), 0);
 }
 TEST(String, strcasecmp) {
     cxstring str = CX_STR("compare this");
     EXPECT_EQ(cx_strcasecmp(cx_str(""), cx_str("")), 0);
     EXPECT_GT(cx_strcasecmp(str, cx_str("")), 0);
     EXPECT_EQ(cx_strcasecmp(str, cx_str("compare this")), 0);
     EXPECT_EQ(cx_strcasecmp(str, cx_str("Compare This")), 0);
     EXPECT_LT(cx_strcasecmp(str, cx_str("compare tool")), 0);
     EXPECT_GT(cx_strcasecmp(str, cx_str("compare shit")), 0);
     EXPECT_LT(cx_strcasecmp(str, cx_str("compare this not")), 0);
     EXPECT_GT(cx_strcasecmp(str, cx_str("compare")), 0);
 }
 TEST(String, strcat) {
     cxstring s1 = CX_STR("12");
     cxstring s2 = CX_STR("34");
     cxstring s3 = CX_STR("56");
     cxstring sn = {nullptr, 0};
     CxTestingAllocator alloc;
     cxmutstr t1 = cx_strcat_a(&alloc, 2, s1, s2);
     EXPECT_EQ(cx_strcmp(cx_strcast(t1), cx_str("1234")), 0);
     EXPECT_ZERO_TERMINATED(t1);
     cx_strfree_a(&alloc, &t1);
     cxmutstr t2 = cx_strcat_a(&alloc, 3, s1, s2, s3);
     EXPECT_EQ(cx_strcmp(cx_strcast(t2), cx_str("123456")), 0);
     EXPECT_ZERO_TERMINATED(t2);
     cx_strfree_a(&alloc, &t2);
     cxmutstr t3 = cx_strcat_a(&alloc, 6, s1, sn, s2, sn, s3, sn);
     EXPECT_EQ(cx_strcmp(cx_strcast(t3), cx_str("123456")), 0);
     EXPECT_ZERO_TERMINATED(t3);
     cx_strfree_a(&alloc, &t3);
     cxmutstr t4 = cx_strcat_a(&alloc, 2, sn, sn);
     EXPECT_EQ(cx_strcmp(cx_strcast(t4), cx_str("")), 0);
     EXPECT_ZERO_TERMINATED(t4);
     cx_strfree_a(&alloc, &t4);
     EXPECT_TRUE(alloc.verify());
     // use the macro
     cxmutstr t5 = cx_strcat(3, s3, s1, s2);
     EXPECT_EQ(cx_strcmp(cx_strcast(t5), cx_str("561234")), 0);
     EXPECT_ZERO_TERMINATED(t5);
     cx_strfree(&t5);
 }
 TEST(String, strsplit) {
     cxstring test = cx_str("this,is,a,csv,string");
     size_t capa = 8;
     cxstring list[8];
     size_t n;
     // special case: empty string
     n = cx_strsplit(test, cx_str(""), capa, list);
     ASSERT_EQ(n, 1);
     EXPECT_EQ(cx_strcmp(list[0], test), 0);
     // no delimiter occurrence
     n = cx_strsplit(test, cx_str("z"), capa, list);
     ASSERT_EQ(n, 1);
     EXPECT_EQ(cx_strcmp(list[0], test), 0);
     // partially matching delimiter
     n = cx_strsplit(test, cx_str("is,not"), capa, list);
     ASSERT_EQ(n, 1);
     EXPECT_EQ(cx_strcmp(list[0], test), 0);
     // matching single-char delimiter
     n = cx_strsplit(test, cx_str(","), capa, list);
     ASSERT_EQ(n, 5);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("this")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("is")), 0);
     EXPECT_EQ(cx_strcmp(list[2], cx_str("a")), 0);
     EXPECT_EQ(cx_strcmp(list[3], cx_str("csv")), 0);
     EXPECT_EQ(cx_strcmp(list[4], cx_str("string")), 0);
     // matching multi-char delimiter
     n = cx_strsplit(test, cx_str("is"), capa, list);
     ASSERT_EQ(n, 3);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str(",")), 0);
     EXPECT_EQ(cx_strcmp(list[2], cx_str(",a,csv,string")), 0);
     // bounded list using single-char delimiter
     n = cx_strsplit(test, cx_str(","), 3, list);
     ASSERT_EQ(n, 3);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("this")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("is")), 0);
     EXPECT_EQ(cx_strcmp(list[2], cx_str("a,csv,string")), 0);
     // bounded list using multi-char delimiter
     n = cx_strsplit(test, cx_str("is"), 2, list);
     ASSERT_EQ(n, 2);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str(",is,a,csv,string")), 0);
     // start with delimiter
     n = cx_strsplit(test, cx_str("this"), capa, list);
     ASSERT_EQ(n, 2);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str(",is,a,csv,string")), 0);
     // end with delimiter
     n = cx_strsplit(test, cx_str("string"), capa, list);
     ASSERT_EQ(n, 2);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("this,is,a,csv,")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
     // end with delimiter exceed bound
     n = cx_strsplit(cx_str("a,b,c,"), cx_str(","), 3, list);
     ASSERT_EQ(n, 3);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("a")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("b")), 0);
     EXPECT_EQ(cx_strcmp(list[2], cx_str("c,")), 0);
     // exact match
     n = cx_strsplit(test, cx_str("this,is,a,csv,string"), capa, list);
     ASSERT_EQ(n, 2);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
     // string to be split is only substring
     n = cx_strsplit(test, cx_str("this,is,a,csv,string,with,extension"), capa, list);
     ASSERT_EQ(n, 1);
     EXPECT_EQ(cx_strcmp(list[0], test), 0);
     // subsequent encounter of delimiter (the string between is empty)
     n = cx_strsplit(test, cx_str("is,"), capa, list);
     ASSERT_EQ(n, 3);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
     EXPECT_EQ(cx_strcmp(list[2], cx_str("a,csv,string")), 0);
     // call the _m variant just for coverage
     auto mtest = cx_strdup(test);
     cxmutstr mlist[4];
     n = cx_strsplit_m(mtest, cx_str("is,"), 4, mlist);
     ASSERT_EQ(n, 3);
     EXPECT_EQ(cx_strcmp(cx_strcast(mlist[0]), cx_str("th")), 0);
     EXPECT_EQ(cx_strcmp(cx_strcast(mlist[1]), cx_str("")), 0);
     EXPECT_EQ(cx_strcmp(cx_strcast(mlist[2]), cx_str("a,csv,string")), 0);
     cx_strfree(&mtest);
 }
 TEST(String, strsplit_a) {
     CxTestingAllocator alloc;
     cxstring test = cx_str("this,is,a,csv,string");
     size_t capa = 8;
     cxstring *list;
     size_t n;
     // special case: empty string
     n = cx_strsplit_a(&alloc, test, cx_str(""), capa, &list);
     ASSERT_EQ(n, 1);
     EXPECT_EQ(cx_strcmp(list[0], test), 0);
     cxFree(&alloc, list);
     // no delimiter occurrence
     n = cx_strsplit_a(&alloc, test, cx_str("z"), capa, &list);
     ASSERT_EQ(n, 1);
     EXPECT_EQ(cx_strcmp(list[0], test), 0);
     cxFree(&alloc, list);
     // partially matching delimiter
     n = cx_strsplit_a(&alloc, test, cx_str("is,not"), capa, &list);
     ASSERT_EQ(n, 1);
     EXPECT_EQ(cx_strcmp(list[0], test), 0);
     cxFree(&alloc, list);
     // matching single-char delimiter
     n = cx_strsplit_a(&alloc, test, cx_str(","), capa, &list);
     ASSERT_EQ(n, 5);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("this")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("is")), 0);
     EXPECT_EQ(cx_strcmp(list[2], cx_str("a")), 0);
     EXPECT_EQ(cx_strcmp(list[3], cx_str("csv")), 0);
     EXPECT_EQ(cx_strcmp(list[4], cx_str("string")), 0);
     cxFree(&alloc, list);
     // matching multi-char delimiter
     n = cx_strsplit_a(&alloc, test, cx_str("is"), capa, &list);
     ASSERT_EQ(n, 3);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str(",")), 0);
     EXPECT_EQ(cx_strcmp(list[2], cx_str(",a,csv,string")), 0);
     cxFree(&alloc, list);
     // bounded list using single-char delimiter
     n = cx_strsplit_a(&alloc, test, cx_str(","), 3, &list);
     ASSERT_EQ(n, 3);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("this")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("is")), 0);
     EXPECT_EQ(cx_strcmp(list[2], cx_str("a,csv,string")), 0);
     cxFree(&alloc, list);
     // bounded list using multi-char delimiter
     n = cx_strsplit_a(&alloc, test, cx_str("is"), 2, &list);
     ASSERT_EQ(n, 2);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str(",is,a,csv,string")), 0);
     cxFree(&alloc, list);
     // start with delimiter
     n = cx_strsplit_a(&alloc, test, cx_str("this"), capa, &list);
     ASSERT_EQ(n, 2);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str(",is,a,csv,string")), 0);
     cxFree(&alloc, list);
     // end with delimiter
     n = cx_strsplit_a(&alloc, test, cx_str("string"), capa, &list);
     ASSERT_EQ(n, 2);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("this,is,a,csv,")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
     cxFree(&alloc, list);
     // end with delimiter exceed bound
     n = cx_strsplit_a(&alloc, cx_str("a,b,c,"), cx_str(","), 3, &list);
     ASSERT_EQ(n, 3);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("a")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("b")), 0);
     EXPECT_EQ(cx_strcmp(list[2], cx_str("c,")), 0);
     cxFree(&alloc, list);
     // exact match
     n = cx_strsplit_a(&alloc, test, cx_str("this,is,a,csv,string"), capa, &list);
     ASSERT_EQ(n, 2);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
     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);
     ASSERT_EQ(n, 1);
     EXPECT_EQ(cx_strcmp(list[0], test), 0);
     cxFree(&alloc, list);
     // subsequent encounter of delimiter (the string between is empty)
     n = cx_strsplit_a(&alloc, test, cx_str("is,"), capa, &list);
     ASSERT_EQ(n, 3);
     EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
     EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
     EXPECT_EQ(cx_strcmp(list[2], cx_str("a,csv,string")), 0);
     cxFree(&alloc, list);
     // call the _m variant just for coverage
     auto mtest = cx_strdup(test);
     cxmutstr *mlist;
     n = cx_strsplit_ma(&alloc, mtest, cx_str("is,"), 4, &mlist);
     ASSERT_EQ(n, 3);
     EXPECT_EQ(cx_strcmp(cx_strcast(mlist[0]), cx_str("th")), 0);
     EXPECT_EQ(cx_strcmp(cx_strcast(mlist[1]), cx_str("")), 0);
     EXPECT_EQ(cx_strcmp(cx_strcast(mlist[2]), cx_str("a,csv,string")), 0);
     cxFree(&alloc, mlist);
     cx_strfree(&mtest);
     EXPECT_TRUE(alloc.verify());
 }
 TEST(String, 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(""));
     EXPECT_EQ(cx_strcmp(t1, cx_str("ein test")), 0);
     EXPECT_EQ(cx_strcmp(t2, cx_str("abc")), 0);
     EXPECT_EQ(cx_strcmp(t3, cx_str("123")), 0);
     EXPECT_EQ(cx_strcmp(t4, cx_str("xyz")), 0);
     EXPECT_EQ(cx_strcmp(t5, cx_str("")), 0);
     EXPECT_EQ(cx_strcmp(empty, cx_str("")), 0);
     // call the _m variant just for coverage
     cxmutstr m1 = cx_strtrim_m(cx_mutstr((char *) "  ein test  \t "));
     EXPECT_EQ(cx_strcmp(cx_strcast(m1), cx_str("ein test")), 0);
 }
 TEST(String, strprefix) {
     cxstring str = CX_STR("test my prefix and my suffix");
     cxstring empty = CX_STR("");
     EXPECT_FALSE(cx_strprefix(empty, cx_str("pref")));
     EXPECT_TRUE(cx_strprefix(str, empty));
     EXPECT_TRUE(cx_strprefix(empty, empty));
     EXPECT_TRUE(cx_strprefix(str, cx_str("test ")));
     EXPECT_FALSE(cx_strprefix(str, cx_str("8-) fsck ")));
 }
 TEST(String, strsuffix) {
     cxstring str = CX_STR("test my prefix and my suffix");
     cxstring empty = CX_STR("");
     EXPECT_FALSE(cx_strsuffix(empty, cx_str("suf")));
     EXPECT_TRUE(cx_strsuffix(str, empty));
     EXPECT_TRUE(cx_strsuffix(empty, empty));
     EXPECT_TRUE(cx_strsuffix(str, cx_str("fix")));
     EXPECT_FALSE(cx_strsuffix(str, cx_str("fox")));
 }
 TEST(String, strcaseprefix) {
     cxstring str = CX_STR("test my prefix and my suffix");
     cxstring empty = CX_STR("");
     EXPECT_FALSE(cx_strcaseprefix(empty, cx_str("pREf")));
     EXPECT_TRUE(cx_strcaseprefix(str, empty));
     EXPECT_TRUE(cx_strcaseprefix(empty, empty));
     EXPECT_TRUE(cx_strcaseprefix(str, cx_str("TEST ")));
     EXPECT_FALSE(cx_strcaseprefix(str, cx_str("8-) fsck ")));
 }
 TEST(String, strcasesuffix) {
     cxstring str = CX_STR("test my prefix and my suffix");
     cxstring empty = CX_STR("");
     EXPECT_FALSE(cx_strcasesuffix(empty, cx_str("sUf")));
     EXPECT_TRUE(cx_strcasesuffix(str, empty));
     EXPECT_TRUE(cx_strcasesuffix(empty, empty));
     EXPECT_TRUE(cx_strcasesuffix(str, cx_str("FIX")));
     EXPECT_FALSE(cx_strcasesuffix(str, cx_str("fox")));
 }
 TEST(String, strreplace) {
     CxTestingAllocator alloc;
     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"));
     auto expected = "test muchlongerab string aba";
     cxmutstr repln = cx_strreplacen(str, cx_str("ab"), cx_str("c"), 2);
     auto expectedn = "test ccab string aba";
     cxmutstr longrepl = cx_strreplace(longstr, cx_str("a"), cx_str("z"));
     auto longexpect = "xyzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzcd";
     cxmutstr replnotrail = cx_strreplace(notrail, cx_str("ab"), cx_str("z"));
     auto notrailexpect = "test zz";
     cxmutstr repleq = cx_strreplace(str, str, cx_str("hello"));
     auto eqexpect = "hello";
     cxmutstr replempty1 = cx_strreplace(empty, cx_str("ab"), cx_str("c")); // expect: empty
     cxmutstr replempty2 = cx_strreplace(str, cx_str("abab"), empty);
     auto emptyexpect2 = "test ab string aba";
     cxmutstr replpre = cx_strreplace(str, cx_str("test "), cx_str("TEST "));
     auto preexpected = "TEST ababab string aba";
     cxmutstr replan1 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 1);
     auto an1expected = "xaaaaaaaaa";
     cxmutstr replan4 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 4);
     auto an4expected = "xxxxaaaaaa";
     cxmutstr replan9 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 9);
     auto an9expected = "xxxxxxxxxa";
     cxmutstr replan10 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 10);
     auto an10expected = "xxxxxxxxxx";
     cxmutstr repl1_a = cx_strreplace_a(&alloc, csstr, cx_str("AB"), cx_str("*"));
     auto expeced1_a = "test * ab TEST xyz";
     cxmutstr repl2_a = cx_strreplace_a(&alloc, csstr, cx_str("test"), cx_str("TEST"));
     auto expected2_a = "TEST AB ab TEST xyz";
     EXPECT_NE(repl.ptr, str.ptr);
     EXPECT_ZERO_TERMINATED(repl);
     EXPECT_STREQ(repl.ptr, expected);
     EXPECT_ZERO_TERMINATED(repln);
     EXPECT_STREQ(repln.ptr, expectedn);
     EXPECT_ZERO_TERMINATED(longrepl);
     EXPECT_STREQ(longrepl.ptr, longexpect);
     EXPECT_ZERO_TERMINATED(replnotrail);
     EXPECT_STREQ(replnotrail.ptr, notrailexpect);
     EXPECT_ZERO_TERMINATED(repleq);
     EXPECT_STREQ(repleq.ptr, eqexpect);
     EXPECT_ZERO_TERMINATED(replempty1);
     EXPECT_STREQ(replempty1.ptr, "");
     EXPECT_ZERO_TERMINATED(replempty2);
     EXPECT_STREQ(replempty2.ptr, emptyexpect2);
     EXPECT_ZERO_TERMINATED(replpre);
     EXPECT_STREQ(replpre.ptr, preexpected);
     EXPECT_ZERO_TERMINATED(replan1);
     EXPECT_STREQ(replan1.ptr, an1expected);
     EXPECT_ZERO_TERMINATED(replan4);
     EXPECT_STREQ(replan4.ptr, an4expected);
     EXPECT_ZERO_TERMINATED(replan9);
     EXPECT_STREQ(replan9.ptr, an9expected);
     EXPECT_ZERO_TERMINATED(replan10);
     EXPECT_STREQ(replan10.ptr, an10expected);
     EXPECT_ZERO_TERMINATED(repl1_a);
     EXPECT_STREQ(repl1_a.ptr, expeced1_a);
     EXPECT_ZERO_TERMINATED(repl2_a);
     EXPECT_STREQ(repl2_a.ptr, expected2_a);
     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_a(&alloc, &repl1_a);
     cx_strfree_a(&alloc, &repl2_a);
     EXPECT_TRUE(alloc.verify());
 }
 TEST(String, strupper) {
     cxmutstr str = cx_strdup(cx_str("thIs 1s @ Te$t"));
     cx_strupper(str);
     EXPECT_STREQ(str.ptr, "THIS 1S @ TE$T");
     cx_strfree(&str);
 }
 TEST(String, strlower) {
     cxmutstr str = cx_strdup(cx_str("thIs 1s @ Te$t"));
     cx_strlower(str);
     EXPECT_STREQ(str.ptr, "this 1s @ te$t");
     cx_strfree(&str);
 }
 TEST(String, strtok) {
     cxstring str = cx_str("a,comma,separated,string");
     cxstring delim = cx_str(",");
     CxStrtokCtx ctx = cx_strtok(str, delim, 3);
     EXPECT_EQ(ctx.str.ptr, str.ptr);
     EXPECT_EQ(ctx.str.length, str.length);
     EXPECT_EQ(ctx.delim.ptr, delim.ptr);
     EXPECT_EQ(ctx.delim.length, delim.length);
     EXPECT_EQ(ctx.limit, 3);
     EXPECT_EQ(ctx.found, 0);
     EXPECT_EQ(ctx.pos, 0);
     EXPECT_EQ(ctx.next_pos, 0);
     EXPECT_EQ(ctx.delim_more, nullptr);
     EXPECT_EQ(ctx.delim_more_count, 0);
 }
 TEST(String, strtok_m) {
     cxmutstr str = cx_strdup(cx_str("a,comma,separated,string"));
     cxstring delim = cx_str(",");
     CxStrtokCtx ctx = cx_strtok_m(str, delim, 3);
     EXPECT_EQ(ctx.str.ptr, str.ptr);
     EXPECT_EQ(ctx.str.length, str.length);
     EXPECT_EQ(ctx.delim.ptr, delim.ptr);
     EXPECT_EQ(ctx.delim.length, delim.length);
     EXPECT_EQ(ctx.limit, 3);
     EXPECT_EQ(ctx.found, 0);
     EXPECT_EQ(ctx.pos, 0);
     EXPECT_EQ(ctx.next_pos, 0);
     EXPECT_EQ(ctx.delim_more, nullptr);
     EXPECT_EQ(ctx.delim_more_count, 0);
     cx_strfree(&str);
 }
 TEST(String, strtok_delim) {
     cxstring str = cx_str("an,arbitrarily|separated;string");
     cxstring delim = cx_str(",");
     cxstring delim_more[2] = {CX_STR("|"), CX_STR(";")};
     CxStrtokCtx ctx = cx_strtok(str, delim, 3);
     cx_strtok_delim(&ctx, delim_more, 2);
     EXPECT_EQ(ctx.str.ptr, str.ptr);
     EXPECT_EQ(ctx.str.length, str.length);
     EXPECT_EQ(ctx.delim.ptr, delim.ptr);
     EXPECT_EQ(ctx.delim.length, delim.length);
     EXPECT_EQ(ctx.limit, 3);
     EXPECT_EQ(ctx.found, 0);
     EXPECT_EQ(ctx.pos, 0);
     EXPECT_EQ(ctx.next_pos, 0);
     EXPECT_EQ(ctx.delim_more, delim_more);
     EXPECT_EQ(ctx.delim_more_count, 2);
 }
 TEST(String, strtok_next_easy) {
     cxstring str = cx_str("a,comma,separated,string");
     cxstring delim = cx_str(",");
     CxStrtokCtx ctx = cx_strtok(str, delim, 3);
     bool ret;
     cxstring tok;
     ret = cx_strtok_next(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(tok, cx_str("a")), 0);
     EXPECT_EQ(ctx.pos, 0);
     EXPECT_EQ(ctx.next_pos, 2);
     EXPECT_EQ(ctx.delim_pos, 1);
     EXPECT_EQ(ctx.found, 1);
     ret = cx_strtok_next(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(tok, cx_str("comma")), 0);
     EXPECT_EQ(ctx.pos, 2);
     EXPECT_EQ(ctx.next_pos, 8);
     EXPECT_EQ(ctx.delim_pos, 7);
     EXPECT_EQ(ctx.found, 2);
     ret = cx_strtok_next(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(tok, cx_str("separated")), 0);
     EXPECT_EQ(ctx.pos, 8);
     EXPECT_EQ(ctx.next_pos, 18);
     EXPECT_EQ(ctx.delim_pos, 17);
     EXPECT_EQ(ctx.found, 3);
     ret = cx_strtok_next(&ctx, &tok);
     ASSERT_FALSE(ret);
     EXPECT_EQ(ctx.pos, 8);
     EXPECT_EQ(ctx.next_pos, 18);
     EXPECT_EQ(ctx.delim_pos, 17);
     EXPECT_EQ(ctx.found, 3);
 }
 TEST(String, strtok_next_unlimited) {
     cxstring str = cx_str("some;-;otherwise;-;separated;-;string;-;");
     cxstring delim = cx_str(";-;");
     CxStrtokCtx ctx = cx_strtok(str, delim, SIZE_MAX);
     bool ret;
     cxstring tok;
     ret = cx_strtok_next(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(tok, cx_str("some")), 0);
     EXPECT_EQ(ctx.pos, 0);
     EXPECT_EQ(ctx.next_pos, 7);
     EXPECT_EQ(ctx.delim_pos, 4);
     EXPECT_EQ(ctx.found, 1);
     ret = cx_strtok_next(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(tok, cx_str("otherwise")), 0);
     EXPECT_EQ(ctx.pos, 7);
     EXPECT_EQ(ctx.next_pos, 19);
     EXPECT_EQ(ctx.delim_pos, 16);
     EXPECT_EQ(ctx.found, 2);
     ret = cx_strtok_next(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(tok, cx_str("separated")), 0);
     EXPECT_EQ(ctx.pos, 19);
     EXPECT_EQ(ctx.next_pos, 31);
     EXPECT_EQ(ctx.delim_pos, 28);
     EXPECT_EQ(ctx.found, 3);
     ret = cx_strtok_next(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(tok, cx_str("string")), 0);
     EXPECT_EQ(ctx.pos, 31);
     EXPECT_EQ(ctx.next_pos, 40);
     EXPECT_EQ(ctx.delim_pos, 37);
     EXPECT_EQ(ctx.found, 4);
     ret = cx_strtok_next(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(tok, cx_str("")), 0);
     EXPECT_EQ(ctx.pos, 40);
     EXPECT_EQ(ctx.next_pos, 40);
     EXPECT_EQ(ctx.delim_pos, 40);
     EXPECT_EQ(ctx.found, 5);
     ret = cx_strtok_next(&ctx, &tok);
     ASSERT_FALSE(ret);
     EXPECT_EQ(ctx.pos, 40);
     EXPECT_EQ(ctx.delim_pos, 40);
     EXPECT_EQ(ctx.found, 5);
 }
 TEST(String, 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(";")};
     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);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(cx_strcast(tok), cx_str("an")), 0);
     EXPECT_EQ(ctx.pos, 0);
     EXPECT_EQ(ctx.next_pos, 3);
     EXPECT_EQ(ctx.delim_pos, 2);
     EXPECT_EQ(ctx.found, 1);
     cx_strupper(tok);
     ret = cx_strtok_next_m(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(cx_strcast(tok), cx_str("arbitrarily")), 0);
     EXPECT_EQ(ctx.pos, 3);
     EXPECT_EQ(ctx.next_pos, 15);
     EXPECT_EQ(ctx.delim_pos, 14);
     EXPECT_EQ(ctx.found, 2);
     cx_strupper(tok);
     ret = cx_strtok_next_m(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(cx_strcast(tok), cx_str("")), 0);
     EXPECT_EQ(ctx.pos, 15);
     EXPECT_EQ(ctx.next_pos, 17);
     EXPECT_EQ(ctx.delim_pos, 15);
     EXPECT_EQ(ctx.found, 3);
     cx_strupper(tok);
     ret = cx_strtok_next_m(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(cx_strcast(tok), cx_str("separated")), 0);
     EXPECT_EQ(ctx.pos, 17);
     EXPECT_EQ(ctx.next_pos, 27);
     EXPECT_EQ(ctx.delim_pos, 26);
     EXPECT_EQ(ctx.found, 4);
     cx_strupper(tok);
     ret = cx_strtok_next_m(&ctx, &tok);
     ASSERT_TRUE(ret);
     EXPECT_EQ(cx_strcmp(cx_strcast(tok), cx_str("string")), 0);
     EXPECT_EQ(ctx.pos, 27);
     EXPECT_EQ(ctx.next_pos, 33);
     EXPECT_EQ(ctx.delim_pos, 33);
     EXPECT_EQ(ctx.found, 5);
     cx_strupper(tok);
     ret = cx_strtok_next_m(&ctx, &tok);
     ASSERT_FALSE(ret);
     EXPECT_EQ(ctx.pos, 27);
     EXPECT_EQ(ctx.next_pos, 33);
     EXPECT_EQ(ctx.delim_pos, 33);
     EXPECT_EQ(ctx.found, 5);
     EXPECT_EQ(cx_strcmp(cx_strcast(str), cx_str("AN,ARBITRARILY;||SEPARATED;STRING")), 0);
     cx_strfree(&str);
 }

Mercurial > hg > ucx / annotate

test/test_string.cpp@ec50abb285ad (annotated)

test/test_string.cpp