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xo-object2: add DString::from_cstr + utest

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This commit is contained in:
Roland Conybeare 2026-01-13 16:47:44 -05:00
commit 6b216a7e84
2 changed files with 36 additions and 0 deletions
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17
utest/DString.test.cpp
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@ -6,6 +6,7 @@
#include <xo/object2/DString.hpp>
#include <xo/alloc2/arena/IAllocator_DArena.hpp>
#include <catch2/catch.hpp>
#include <cstring>
namespace xo {
using xo::scm::DString;
@ -30,6 +31,22 @@ namespace xo {
REQUIRE(s->size() == 0);
REQUIRE(s->chars()[0] == '\0');
}
TEST_CASE("DString-from_cstr", "[object2][DString]")
{
ArenaConfig cfg { .name_ = "testarena",
.size_ = 4*1024 };
DArena arena = DArena::map(cfg);
auto alloc = with_facet<AAllocator>::mkobj(&arena);
const char * cstr = "hello world";
DString * s = DString::from_cstr(alloc, cstr);
REQUIRE(s != nullptr);
REQUIRE(s->capacity() == 12);
REQUIRE(s->size() == 11);
REQUIRE(std::strcmp(s->chars(), cstr) == 0);
}
} /*namespace ut*/
} /*namespace xo*/