xo-alloc/xo-object2/utest/DString.test.cpp

36 lines
966 B
C++

/** @file DString.test.cpp
*
* @author Roland Conybeare, Jan 2026
**/
#include <xo/object2/DString.hpp>
#include <xo/alloc2/arena/IAllocator_DArena.hpp>
#include <catch2/catch.hpp>
namespace xo {
using xo::scm::DString;
using xo::mm::AAllocator;
using xo::mm::DArena;
using xo::mm::ArenaConfig;
using xo::facet::with_facet;
using xo::facet::obj;
namespace ut {
TEST_CASE("DString-empty", "[object2][DString]")
{
ArenaConfig cfg { .name_ = "testarena",
.size_ = 4*1024 };
DArena arena = DArena::map(cfg);
auto alloc = with_facet<AAllocator>::mkobj(&arena);
DString * s = DString::empty(alloc, 16);
REQUIRE(s != nullptr);
REQUIRE(s->capacity() == 16);
REQUIRE(s->size() == 0);
REQUIRE(s->chars()[0] == '\0');
}
} /*namespace ut*/
} /*namespace xo*/
/* end DString.test.cpp */