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main.cpp
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#define CATCH_CONFIG_MAIN // This tells Catch to provide a main() - only do this in one cpp file
#include <cstdio>
#include <cstdlib>
#include <cassert>
#include "parray.h"
#include "parray_tools.h"
#include "catch.h"
#include <iostream>
#include "str_printf.h"
//------------------------------------------------------------------------------
using namespace std;
using namespace adv;
using common::str_printf;
//------------------------------------------------------------------------------
TEST_CASE("parray test", "[parray]")
{
SECTION("simple parray tests")
{
rcstring r1 = ntba("123"); // creates array with len = 3
REQUIRE(r1.size() == 3);
char const* p = "123";
REQUIRE( r1 == ntbs(p) );
parray<char volatile const> r2 { r1 };
REQUIRE( r1 == r2 );
REQUIRE( r2 == r1 );
}
parray<int> p1{};
parray<int const> p2(p1);
parray<int volatile> p3 = {0, p1.p};
parray<int const> p4{p1.str()};
parray<int const> p5{p3.vec()};
SECTION("compile-time checks")
{
REQUIRE(is_constructible<parray<int>>::value);
REQUIRE(is_trivially_constructible<parray<int>>::value);
REQUIRE(is_nothrow_constructible<parray<int>>::value);
REQUIRE(is_default_constructible<parray<int>>::value);
REQUIRE(is_trivially_default_constructible<parray<int>>::value);
REQUIRE(is_nothrow_default_constructible<parray<int>>::value);
REQUIRE(is_copy_constructible<parray<int>>::value);
REQUIRE(is_trivially_copy_constructible<parray<int>>::value);
REQUIRE(is_nothrow_copy_constructible<parray<int>>::value);
REQUIRE(is_move_constructible<parray<int>>::value);
REQUIRE(is_trivially_move_constructible<parray<int>>::value);
REQUIRE(is_nothrow_move_constructible<parray<int>>::value);
REQUIRE(is_copy_assignable<parray<int>>::value);
REQUIRE(is_trivially_copy_assignable<parray<int>>::value);
REQUIRE(is_nothrow_copy_assignable<parray<int>>::value);
REQUIRE(is_move_assignable<parray<int>>::value);
REQUIRE(is_trivially_move_assignable<parray<int>>::value);
REQUIRE(is_nothrow_move_assignable<parray<int>>::value);
REQUIRE(is_destructible<parray<int>>::value);
REQUIRE(is_trivially_destructible<parray<int>>::value);
REQUIRE(is_nothrow_destructible<parray<int>>::value);
REQUIRE(!has_virtual_destructor<parray<int>>::value);
REQUIRE(is_pod<parray<int>>::value);
REQUIRE(is_standard_layout<parray<int>>::value);
REQUIRE(is_trivial<parray<int>>::value);
}
SECTION("")
{
basic_string<int> s;
parray<int const> d(s);
REQUIRE(d == s);
}
SECTION("")
{
rcstring p = ntba("9876543210");
char buf[1024];
str_printf(buf, "%.*s", (int)p.len, p.p);
REQUIRE(string(buf) == "9876543210");
}
SECTION("")
{
wchar_t s[] = L"123";
parray<wchar_t> p = ntba(s);
char buf[1024];
str_printf(buf, "%.*ls", (int)p.len, p.p);
REQUIRE(string(buf) == "123");
}
SECTION("")
{
rcstring p{5, "9876543210"};
char buf[1024];
str_printf(buf, "%.*s", (int)p.len, p.p);
REQUIRE(string(buf) == "98765");
}
SECTION("")
{
int k[] = {1,2,3,4};
parray<int> p = k;
char buf[1024];
str_printf(buf, "%zu", p.len);
REQUIRE(string(buf) == "4");
}
SECTION("")
{
char const* s = "0123456789";
rcstring p { ntbs(&s[0]) };
char buf[1024];
str_printf(buf, "%.*s", (int)p.len, p.p);
REQUIRE(string(buf) == "0123456789");
}
SECTION("")
{
parray<volatile char const> p1 = ntba("ABC");
parray<volatile char const> p2{ ntbs("ABC"+0) };
REQUIRE(p1 == ntbs("ABC"+0));
REQUIRE(p2 == ntba("ABC"));
}
SECTION("")
{
volatile char s[] = "abcd";
parray<volatile const char> p { ntbs(&s[0]) };
char buf[1024];
str_printf(buf, "%.*s", (int)p.len, p.p);
REQUIRE(string(buf) == "abcd");
REQUIRE_FALSE(p == rcstring());
REQUIRE_FALSE(p == ntba("AAA"));
REQUIRE_FALSE(p == ntbs("AAA"+0));
}
SECTION("")
{
REQUIRE( ntba("") == ntba(""));
REQUIRE( ntba("abc") == ntba("abc"));
REQUIRE( ntba("abc") != ntba("abd"));
REQUIRE( ntba("ab") < ntba("abc"));
REQUIRE( ntba("ab") <= ntba("abc"));
REQUIRE( !(ntba("ab") > ntba("abc")));
REQUIRE( !(ntba("ab") >= ntba("abc")));
}
SECTION("")
{
char volatile s[] = "abc";
parray<char volatile> p1 = ntba(s);
REQUIRE( p1 == ntba("abc") );
int d[] = {1,2,3};
parray<int> p2 = d;
REQUIRE( p1 != p2 );
parray<char volatile const> p3 = ntba(s);
REQUIRE( p1 == p3 );
REQUIRE( p2 != string("abc") );
REQUIRE( p1 == string("abc") );
vector<int> v1 = {2,3,4};
REQUIRE( v1 != p2 );
REQUIRE( v1 > p2 );
vector<int> v2 = {1,2,3};
REQUIRE( v2 == p2 );
REQUIRE( v2 >= p2 );
REQUIRE( d == p2 );
REQUIRE( p1 != d );
REQUIRE( p1 > d );
// REQUIRE( p1 != "abc" ); // should not compile
ostringstream buf;
buf << ntba("abcde");
REQUIRE(buf.str() == "abcde");
}
SECTION("")
{
char const* p1 = "abc";
REQUIRE( ntba("abbd") > ntbs(p1) );
REQUIRE( !(ntba("ad") > ntbs(p1)) );
REQUIRE( ntbs(p1) == ntbs(p1) );
REQUIRE( ntbs("a"+0) != ntbs("b"+0) );
REQUIRE( ntbs("a"+0) < ntbs("b"+0) );
REQUIRE( ntbs("a"+0) <= ntbs("b"+0) );
REQUIRE( ntbs("a"+0) != ntbs("bb"+0) );
REQUIRE( ntbs("a"+0) < ntbs("bb"+0) );
REQUIRE( ntbs("a"+0) <= ntbs("bb"+0) );
int volatile d[] = {65};
REQUIRE( (ntbs("A"+0) == d) == true );
REQUIRE( (ntbs("A"+0) >= d) == true );
REQUIRE( (ntbs("A"+0) <= d) == true );
REQUIRE( (ntbs("a"+0) != d) == true );
REQUIRE( (ntbs("a"+0) > d) == true );
REQUIRE( (ntbs("a"+0) >= d) == true );
REQUIRE( (ntbs("AA"+0) != d) == true );
REQUIRE( (ntbs("AA"+0) > d) == true );
REQUIRE( (ntbs("AA"+0) >= d) == true );
REQUIRE( (d == ntbs("A"+0)) == true );
REQUIRE( (d <= ntbs("A"+0) ) == true );
REQUIRE( (d >= ntbs("A"+0) ) == true);
REQUIRE( (d != ntbs("a"+0) ) == true);
REQUIRE( (d < ntbs("a"+0) ) == true);
REQUIRE( (d <= ntbs("a"+0) ) == true);
REQUIRE( (d != ntbs("AA"+0) ) == true);
REQUIRE( (d < ntbs("AA"+0) ) == true);
REQUIRE( (d <= ntbs("AA"+0) ) == true);
parray<int const> e{};
REQUIRE( ntbs(""+0) == e );
REQUIRE( ntbs(""+0) >= e );
REQUIRE( ntbs(""+0) <= e );
REQUIRE( ntbs("A"+0) != e );
REQUIRE( ntbs("A"+0) > e );
REQUIRE( ntbs("A"+0) >= e );
REQUIRE( e == ntbs(""+0) );
REQUIRE( e <= ntbs(""+0) );
REQUIRE( e >= ntbs(""+0) );
REQUIRE( e != ntbs("A"+0) );
REQUIRE( e < ntbs("A"+0) );
REQUIRE( e <= ntbs("A"+0) );
}
}
//------------------------------------------------------------------------------
TEST_CASE("parray_tools test", "[parray_tools]")
{
SECTION("trim family")
{
REQUIRE( trim( ntba(" 123 ") ) == ntba("123") );
REQUIRE( trim( ntba(" \t 123 \n ") ) == ntba("123") );
REQUIRE( trim( ntba(" 123") ) == ntba("123") );
REQUIRE( trim( ntba("123 \n ") ) == ntba("123") );
REQUIRE( trim( ntba("\n ") ) == ntba("") );
REQUIRE( trim_left( ntba(" 123 ") ) == ntba("123 ") );
REQUIRE( trim_left( ntba(" \n 123") ) == ntba("123") );
REQUIRE( trim_left( ntba("\n ") ) == ntba("") );
REQUIRE( trim_right( ntba(" 123 ") ) == ntba(" 123") );
REQUIRE( trim_right( ntba("123 \n ") ) == ntba("123") );
REQUIRE( trim_right( ntba("\n ") ) == ntba("") );
}
SECTION("starts_with/ends_with 1")
{
rcstring data(ntba("123"));
REQUIRE( starts_with( data, ntba("12") ) );
REQUIRE( starts_with( data, ntba("123") ) );
REQUIRE( starts_with( data, ntba("1") ) );
REQUIRE( starts_with( data, ntba("") ) );
REQUIRE( !starts_with( data, ntba("23") ) );
REQUIRE( ends_with( data, ntba("23") ) );
REQUIRE( ends_with( data, ntba("123") ) );
REQUIRE( ends_with( data, ntba("3") ) );
REQUIRE( ends_with( data, ntba("") ) );
REQUIRE( !ends_with( data, ntba("12") ) );
}
SECTION("starts_with/ends_with 2")
{ // same but for rstring
char s[] = "123";
rstring data(ntba(s));
REQUIRE( starts_with( data, ntba("12") ) );
REQUIRE( starts_with( data, ntba("123") ) );
REQUIRE( starts_with( data, ntba("1") ) );
REQUIRE( starts_with( data, ntba("") ) );
REQUIRE( !starts_with( data, ntba("23") ) );
REQUIRE( ends_with( data, ntba("23") ) );
REQUIRE( ends_with( data, ntba("123") ) );
REQUIRE( ends_with( data, ntba("3") ) );
REQUIRE( ends_with( data, ntba("") ) );
REQUIRE( !ends_with( data, ntba("12") ) );
}
SECTION("contains")
{
REQUIRE( contains(ntba("123"), ntba("2")) );
REQUIRE( contains(ntba("123"), ntba("123")) );
REQUIRE( !contains(ntba("123"), ntba("1234")) );
REQUIRE( !contains(ntba("123"), ntba("4")) );
REQUIRE( contains(ntba("123 123"), ntba("123")) );
REQUIRE( contains(ntba("123 123"), ntba("3 1")) );
char v1[] = "123 123";
REQUIRE( contains(ntba(v1), rcstring(3, v1 + 4)) == v1 + 4 );
}
SECTION("split")
{
rcstring s = ntba("1 2 3");
split(s, ' ', [](auto v){ printf("'%.*s'\n", (int)v.len, v.p); return false; });
REQUIRE( split(s, ' ') == (deque<rcstring>{ntba("1"), ntba("2"), ntba(""), ntba("3")}) );
rcstring buf[3];
REQUIRE( split(s, ' ', buf) == 3 );
REQUIRE( buf[0] == ntba("1") );
REQUIRE( buf[1] == ntba("2") );
REQUIRE( buf[2] == ntba(" 3") );
}
SECTION("split parray")
{
rcstring delim = ntba(" ,");
rcstring s = ntba("1 2, 3");
split(s, delim, [](auto v){ printf("'%.*s'\n", (int)v.len, v.p); return false; });
REQUIRE( split(s, delim) == (deque<rcstring>{ntba("1"), ntba("2"), ntba(""), ntba("3")}) );
rcstring buf[3];
REQUIRE( split(s, delim, buf) == 3 );
REQUIRE( buf[0] == ntba("1") );
REQUIRE( buf[1] == ntba("2") );
REQUIRE( buf[2] == ntba(" 3") );
}
SECTION("split_se")
{
rcstring s = ntba("1 2 3");
split_se(s, ' ', [](auto v){ printf("'%.*s'\n", (int)v.len, v.p); return false; });
REQUIRE( split_se(s, ' ') == (deque<rcstring>{ntba("1"), ntba("2"), ntba("3")}) );
rcstring buf[2];
REQUIRE( split_se(s, ' ', buf) == 2 );
REQUIRE( buf[0] == ntba("1") );
REQUIRE( buf[1] == ntba("2 3") );
{
rcstring buf[3];
REQUIRE( split_se(s, ' ', buf) == 3 );
REQUIRE( buf[0] == ntba("1") );
REQUIRE( buf[1] == ntba("2") );
REQUIRE( buf[2] == ntba("3") );
}
}
SECTION("split_se parray")
{
rcstring delim = ntba(" ,");
rcstring s = ntba("1 2, 3");
split_se(s, delim, [](auto v){ printf("'%.*s'\n", (int)v.len, v.p); return false; });
REQUIRE( split_se(s, delim) == (deque<rcstring>{ntba("1"), ntba("2"), ntba("3")}) );
rcstring buf[2];
REQUIRE( split_se(s, delim, buf) == 2 );
REQUIRE( buf[0] == ntba("1") );
REQUIRE( buf[1] == ntba("2, 3") );
{
rcstring buf[3];
REQUIRE( split_se(s, delim, buf) == 3 );
REQUIRE( buf[0] == ntba("1") );
REQUIRE( buf[1] == ntba("2") );
REQUIRE( buf[2] == ntba("3") );
}
}
SECTION("rsplit")
{
printf("----------------\n");
rcstring s = ntba("1 2 3");
rsplit(s, ' ', [](auto v){ printf("'%.*s'\n", (int)v.len, v.p); return false; });
REQUIRE( rsplit(s, ' ') == (deque<rcstring>{ntba("3"), ntba(""), ntba("2"), ntba("1")}) );
rcstring buf[3];
REQUIRE( rsplit(s, ' ', buf) == 3 );
REQUIRE( buf[0] == ntba("3") );
REQUIRE( buf[1] == ntba("") );
REQUIRE( buf[2] == ntba("1 2") );
{
rcstring buf[10];
REQUIRE( rsplit(s, ' ', buf) == 4 );
REQUIRE( buf[0] == ntba("3") );
REQUIRE( buf[1] == ntba("") );
REQUIRE( buf[2] == ntba("2") );
REQUIRE( buf[3] == ntba("1") );
}
}
SECTION("rsplit parray")
{
rcstring delim = ntba(" ,");
rcstring s = ntba("1 2, 3");
rsplit(s, delim, [](auto v){ printf("'%.*s'\n", (int)v.len, v.p); return false; });
REQUIRE( rsplit(s, delim) == (deque<rcstring>{ntba("3"), ntba(""), ntba("2"), ntba("1")}) );
rcstring buf[3];
REQUIRE( rsplit(s, delim, buf) == 3 );
REQUIRE( buf[0] == ntba("3") );
REQUIRE( buf[1] == ntba("") );
REQUIRE( buf[2] == ntba("1 2") );
}
SECTION("rsplit_se")
{
rcstring s = ntba("1 2 3");
rsplit_se(s, ' ', [](auto v){ printf("'%.*s'\n", (int)v.len, v.p); return false; });
REQUIRE( rsplit_se(s, ' ') == (deque<rcstring>{ntba("3"), ntba("2"), ntba("1")}) );
rcstring buf[2];
REQUIRE( rsplit_se(s, ' ', buf) == 2 );
REQUIRE( buf[0] == ntba("3") );
REQUIRE( buf[1] == ntba("1 2") );
{
rcstring buf[3];
REQUIRE( rsplit_se(s, ' ', buf) == 3 );
REQUIRE( buf[0] == ntba("3") );
REQUIRE( buf[1] == ntba("2") );
REQUIRE( buf[2] == ntba("1") );
}
}
SECTION("rsplit_se parray")
{
rcstring delim = ntba(" ,");
rcstring s = ntba("1 ,2 3");
rsplit_se(s, delim, [](auto v){ printf("'%.*s'\n", (int)v.len, v.p); return false; });
REQUIRE( rsplit_se(s, delim) == (deque<rcstring>{ntba("3"), ntba("2"), ntba("1")}) );
rcstring buf[2];
REQUIRE( rsplit_se(s, delim, buf) == 2 );
REQUIRE( buf[0] == ntba("3") );
REQUIRE( buf[1] == ntba("1 ,2") );
{
rcstring buf[3];
REQUIRE( rsplit_se(s, delim, buf) == 3 );
REQUIRE( buf[0] == ntba("3") );
REQUIRE( buf[1] == ntba("2") );
REQUIRE( buf[2] == ntba("1") );
}
}
SECTION("join")
{
rcstring delim = ntba(" ,");
rcstring s = ntba("1 2, 3");
auto v = split(s, delim);
REQUIRE( split(s, delim) == (deque<rcstring>{ntba("1"), ntba("2"), ntba(""), ntba("3")}) );
REQUIRE( join<vector<char>>(begin(v), end(v), ' ') == ntba("1 2 3"));
REQUIRE( join_se<vector<char>>(begin(v), end(v), ntba(" ")) == ntba("1 2 3"));
}
SECTION("rjoin")
{
rcstring delim = ntba(" ,");
rcstring s = ntba("1 2, 3");
auto v = rsplit(s, delim);
REQUIRE( rsplit(s, delim) == (deque<rcstring>{ntba("3"), ntba(""), ntba("2"), ntba("1")}) );
REQUIRE( rjoin<vector<char>>(begin(v), end(v), ' ') == ntba("1 2 3") ) ;
REQUIRE( rjoin_se<string>(begin(v), end(v), ' ') == ntba("1 2 3"));
}
}
TEST_CASE("split_and_join", "[split_and_join]")
{
SECTION("")
{ // unbounded split with functor
char s[] = "1,2,3,, 4 .";
deque<rcstring> q;
split(ntba(s), ',', [&q](auto v) { q.push_back(v); return false; });
REQUIRE( q == (deque<rcstring>{ntba("1"), ntba("2"), ntba("3"), ntba(""), ntba(" 4 .")}) );
REQUIRE( s == join<string>(begin(q), end(q), ',') );
}
SECTION("")
{ // unbounded split
char const s[] = ",1,2,3,, 4 .,";
deque<rcstring> q = split(ntba(s), ',');
REQUIRE( q == (deque<rcstring>{ntba(""), ntba("1"), ntba("2"), ntba("3"), ntba(""), ntba(" 4 ."), ntba("")}) );
REQUIRE( s == join<string>(begin(q), end(q), ',') );
}
SECTION("")
{ // bounded split with dynamic buffer
char const s[] = "1,2,3,, 4 .";
rcstring buf[6];
size_t res = split(ntba(s), ',', &buf[0], 3);
REQUIRE( 3 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3,, 4 .") == buf[2] );
REQUIRE( s == join<string>(buf, buf + res, ',') );
res = split(ntba(s), ',', &buf[0], 5);
REQUIRE( 5 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba("") == buf[3] );
REQUIRE( ntba(" 4 .") == buf[4] );
REQUIRE( s == join<string>(buf, buf + res, ',') );
res = split(ntba(s), ',', &buf[0], 6);
REQUIRE( 5 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba("") == buf[3] );
REQUIRE( ntba(" 4 .") == buf[4] );
REQUIRE( s == join<string>(buf, buf + res, ',') );
}
SECTION("")
{ // bounded split with static buffer
char const s[] = "1,2,3,, 4 .";
SECTION("")
{
rcstring buf[3];
size_t res = split(ntba(s), ',', buf);
REQUIRE( 3 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3,, 4 .") == buf[2] );
REQUIRE( s == join<string>(buf, buf + res, ',') );
}
SECTION("")
{
rcstring buf[5];
size_t res = split(ntba(s), ',', buf);
REQUIRE( 5 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba("") == buf[3] );
REQUIRE( ntba(" 4 .") == buf[4] );
REQUIRE( s == join<string>(buf, buf + res, ',') );
}
SECTION("")
{
rcstring buf[6];
size_t res = split(ntba(s), ',', buf);
REQUIRE( 5 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba("") == buf[3] );
REQUIRE( ntba(" 4 .") == buf[4] );
REQUIRE( s == join<string>(buf, buf + res, ',') );
}
}
// same but with 'skip empty'
SECTION("")
{ // unbounded split with functor
char s[] = "1,2,3,, 4 .";
deque<rcstring> q;
split_se(ntba(s), ',', [&q](auto v) { q.push_back(v); return false; });
REQUIRE( q == (deque<rcstring>{ntba("1"), ntba("2"), ntba("3"), ntba(" 4 .")}) );
REQUIRE( "1,2,3, 4 ." == join<string>(begin(q), end(q), ',') );
}
SECTION("")
{ // unbounded split
char const s[] = ",,,1,,,2,3,, 4 .,,,";
deque<rcstring> q = split_se(ntba(s), ',');
REQUIRE( q == (deque<rcstring>{ ntba("1"), ntba("2"), ntba("3"), ntba(" 4 .") }) );
REQUIRE( "1,2,3, 4 ." == join_se<string>(begin(q), end(q), ',') );
}
SECTION("")
{ // bounded split with dynamic buffer
char const s[] = ",1,,,2,3,, 4 .,";
rcstring buf[6];
size_t res = split_se(ntba(s), ',', &buf[0], 3);
REQUIRE( 3 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3,, 4 .,") == buf[2] );
REQUIRE( "1,2,3,, 4 .," == join_se<string>(buf, buf + res, ',') );
res = split_se(ntba(s), ',', &buf[0], 4);
REQUIRE( 4 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba(" 4 .,") == buf[3] );
REQUIRE( "1,2,3, 4 .," == join_se<string>(buf, buf + res, ',') );
res = split_se(ntba(s), ',', &buf[0], 5);
REQUIRE( 4 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba(" 4 .") == buf[3] );
REQUIRE( "1,2,3, 4 ." == join_se<string>(buf, buf + res, ',') );
res = split_se(ntba(s), ',', &buf[0], 6);
REQUIRE( 4 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba(" 4 .") == buf[3] );
REQUIRE( "1,2,3, 4 ." == join_se<string>(buf, buf + res, ',') );
}
SECTION("")
{ // bounded split with static buffer
char const s[] = ",,,1,,,2,3,, 4 .,";
SECTION("")
{
rcstring buf[3];
size_t res = split_se(ntba(s), ',', buf);
REQUIRE( 3 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3,, 4 .,") == buf[2] );
REQUIRE( "1,2,3,, 4 .," == join_se<string>(buf, buf + res, ',') );
}
SECTION("")
{
rcstring buf[4];
size_t res = split_se(ntba(s), ',', buf);
REQUIRE( 4 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba(" 4 .,") == buf[3] );
REQUIRE( "1,2,3, 4 .," == join_se<string>(buf, buf + res, ',') );
buf[2].len = 0;
REQUIRE( "1,2, 4 .," == join_se<string>(buf, buf + res, ',') );
}
SECTION("")
{
rcstring buf[5];
size_t res = split_se(ntba(s), ',', buf);
REQUIRE( 4 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba(" 4 .") == buf[3] );
REQUIRE( "1,2,3, 4 ." == join_se<string>(buf, buf + res, ',') );
}
}
}
TEST_CASE("rsplit_and_rjoin", "[rsplit_and_rjoin]")
{
SECTION("")
{ // unbounded rsplit with functor
char s[] = "1,2,3,, 4 .";
deque<rcstring> q;
rsplit(ntba(s), ',', [&q](auto v) { q.push_back(v); return false; });
REQUIRE( q == (deque<rcstring>{ntba(" 4 ."), ntba(""), ntba("3"), ntba("2"), ntba("1")}) );
REQUIRE( s == rjoin<string>(begin(q), end(q), ',') );
}
SECTION("")
{ // unbounded rsplit
char const s[] = ",1,2,3,, 4 .,";
deque<rcstring> q = rsplit(ntba(s), ',');
REQUIRE( q == (deque<rcstring>{ntba(""), ntba(" 4 ."), ntba(""), ntba("3"), ntba("2"), ntba("1"), ntba("")}) );
REQUIRE( s == rjoin<string>(begin(q), end(q), ',') );
}
SECTION("")
{ // bounded rsplit with dynamic buffer
char const s[] = "1,2,3,, 4 .";
rcstring buf[6];
size_t res = rsplit(ntba(s), ',', &buf[0], 3);
REQUIRE( 3 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("") == buf[1] );
REQUIRE( ntba("1,2,3") == buf[2] );
REQUIRE( s == rjoin<string>(buf, buf + res, ',') );
res = rsplit(ntba(s), ',', &buf[0], 5);
REQUIRE( 5 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba("2") == buf[3] );
REQUIRE( ntba("1") == buf[4] );
REQUIRE( s == rjoin<string>(buf, buf + res, ',') );
res = rsplit(ntba(s), ',', &buf[0], 6);
REQUIRE( 5 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba("2") == buf[3] );
REQUIRE( ntba("1") == buf[4] );
REQUIRE( s == rjoin<string>(buf, buf + res, ',') );
}
SECTION("")
{ // bounded rsplit with static buffer
char const s[] = "1,2,3,, 4 .";
SECTION("")
{
rcstring buf[3];
size_t res = rsplit(ntba(s), ',', buf);
REQUIRE( 3 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("") == buf[1] );
REQUIRE( ntba("1,2,3") == buf[2] );
REQUIRE( s == rjoin<string>(buf, buf + res, ',') );
}
SECTION("")
{
rcstring buf[5];
size_t res = rsplit(ntba(s), ',', buf);
REQUIRE( 5 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba("2") == buf[3] );
REQUIRE( ntba("1") == buf[4] );
REQUIRE( s == rjoin<string>(buf, buf + res, ',') );
}
SECTION("")
{
rcstring buf[6];
size_t res = rsplit(ntba(s), ',', buf);
REQUIRE( 5 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba("2") == buf[3] );
REQUIRE( ntba("1") == buf[4] );
REQUIRE( s == rjoin<string>(buf, buf + res, ',') );
}
}
// same but with 'skip empty'
SECTION("")
{ // unbounded rsplit with functor
char s[] = "1,2,3,, 4 .";
deque<rcstring> q;
rsplit_se(ntba(s), ',', [&q](auto v) { q.push_back(v); return false; });
REQUIRE( q == (deque<rcstring>{ntba(" 4 ."), ntba("3"), ntba("2"), ntba("1")}) );
REQUIRE( "1,2,3, 4 ." == rjoin<string>(begin(q), end(q), ',') );
}
SECTION("")
{ // unbounded rsplit
char const s[] = ",,,1,,,2,3,, 4 .,,,";
deque<rcstring> q = rsplit_se(ntba(s), ',');
REQUIRE( q == (deque<rcstring>{ ntba(" 4 ."), ntba("3"), ntba("2"), ntba("1") }) );
REQUIRE( "1,2,3, 4 ." == rjoin_se<string>(begin(q), end(q), ',') );
}
SECTION("")
{ // bounded rsplit with dynamic buffer
char const s[] = ",1,,,2,3,, 4 .,";
rcstring buf[6];
size_t res = rsplit_se(ntba(s), ',', &buf[0], 3);
REQUIRE( 3 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("3") == buf[1] );
REQUIRE( ntba(",1,,,2") == buf[2] );
REQUIRE( ",1,,,2,3, 4 ." == rjoin_se<string>(buf, buf + res, ',') );
res = rsplit_se(ntba(s), ',', &buf[0], 4);
REQUIRE( 4 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("3") == buf[1] );
REQUIRE( ntba("2") == buf[2] );
REQUIRE( ntba(",1") == buf[3] );
REQUIRE( ",1,2,3, 4 ." == rjoin_se<string>(buf, buf + res, ',') );
res = rsplit_se(ntba(s), ',', &buf[0], 5);
REQUIRE( 4 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("3") == buf[1] );
REQUIRE( ntba("2") == buf[2] );
REQUIRE( ntba("1") == buf[3] );
REQUIRE( "1,2,3, 4 ." == rjoin_se<string>(buf, buf + res, ',') );
res = rsplit_se(ntba(s), ',', &buf[0], 6);
REQUIRE( 4 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("3") == buf[1] );
REQUIRE( ntba("2") == buf[2] );
REQUIRE( ntba("1") == buf[3] );
REQUIRE( "1,2,3, 4 ." == rjoin_se<string>(buf, buf + res, ',') );
}
SECTION("")
{ // bounded rsplit with static buffer
char const s[] = ",,,1,,,2,3,, 4 .,";
SECTION("")
{
rcstring buf[3];
size_t res = rsplit_se(ntba(s), ',', buf);
REQUIRE( 3 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("3") == buf[1] );
REQUIRE( ntba(",,,1,,,2") == buf[2] );
REQUIRE( ",,,1,,,2,3, 4 ." == rjoin_se<string>(buf, buf + res, ',') );
}
SECTION("")
{
rcstring buf[4];
size_t res = rsplit_se(ntba(s), ',', buf);
REQUIRE( 4 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("3") == buf[1] );
REQUIRE( ntba("2") == buf[2] );
REQUIRE( ntba(",,,1") == buf[3] );
REQUIRE( ",,,1,2,3, 4 ." == rjoin_se<string>(buf, buf + res, ',') );
buf[2].len = 0;
REQUIRE( ",,,1,3, 4 ." == rjoin_se<string>(buf, buf + res, ',') );
}
SECTION("")
{
rcstring buf[5];
size_t res = rsplit_se(ntba(s), ',', buf);
REQUIRE( 4 == res );
REQUIRE( ntba(" 4 .") == buf[0] );
REQUIRE( ntba("3") == buf[1] );
REQUIRE( ntba("2") == buf[2] );
REQUIRE( ntba("1") == buf[3] );
REQUIRE( "1,2,3, 4 ." == rjoin_se<string>(buf, buf + res, ',') );
}
}
}
TEST_CASE("split_and_join_bitset", "[split_and_join_bitset]")
{
bitset_delim<> delim(ntba(",."));
char jdelim[] = "_._";
SECTION("")
{ // unbounded split with functor
char s[] = "1,2,3,, 4 .";
deque<rcstring> q;
split(ntba(s), delim, [&q](auto v) { q.push_back(v); return false; });
REQUIRE( q == (deque<rcstring>{ ntba("1"), ntba("2"), ntba("3"), ntba(""), ntba(" 4 "), ntba("") }) );
REQUIRE( "1_._2_._3_.__._ 4 _._" == join<string>(begin(q), end(q), ntba(jdelim)) );
}
SECTION("")
{ // unbounded split
char const s[] = ",1,2,3,, 4 .,";
deque<rcstring> q = split(ntba(s), delim);
REQUIRE( q == (deque<rcstring>{ ntba(""), ntba("1"), ntba("2"), ntba("3"), ntba(""), ntba(" 4 "), ntba(""), ntba("") }) );
REQUIRE( "_._1_._2_._3_.__._ 4 _.__._" == join<string>(begin(q), end(q), ntba(jdelim)) );
}
SECTION("")
{ // bounded split with dynamic buffer
char s[] = "1,2,3,, 4 .";
rstring buf[9];
size_t res = split(ntba(s), delim, &buf[0], 3);
REQUIRE( 3 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3,, 4 .") == buf[2] );
REQUIRE( "1_._2_._3,, 4 ." == join<string>(buf, buf + res, ntba(jdelim)) );
res = split(ntba(s), delim, &buf[0], 6);
REQUIRE( 6 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba("") == buf[3] );
REQUIRE( ntba(" 4 ") == buf[4] );
REQUIRE( ntba("") == buf[5] );
REQUIRE( "1_._2_._3_.__._ 4 _._" == join<string>(buf, buf + res, ntba(jdelim)) );
res = split(ntba(s), delim, &buf[0], 7);
REQUIRE( 6 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba("") == buf[3] );
REQUIRE( ntba(" 4 ") == buf[4] );
REQUIRE( ntba("") == buf[5] );
REQUIRE( "1_._2_._3_.__._ 4 _._" == join<string>(buf, buf + res, ntba(jdelim)) );
}
SECTION("")
{ // bounded split with static buffer
char const s[] = "1,2,3,, 4 .";
SECTION("")
{
rcstring buf[3];
size_t res = split(ntba(s), delim, buf);
REQUIRE( 3 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3,, 4 .") == buf[2] );
REQUIRE( "1_._2_._3,, 4 ." == join<string>(buf, buf + res, ntba(jdelim)) );
}
SECTION("")
{
rcstring buf[6];
size_t res = split(ntba(s), delim, buf);
REQUIRE( 6 == res );
REQUIRE( ntba("1") == buf[0] );
REQUIRE( ntba("2") == buf[1] );
REQUIRE( ntba("3") == buf[2] );
REQUIRE( ntba("") == buf[3] );