53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
/** @file DString.test.cpp
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*
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* @author Roland Conybeare, Jan 2026
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**/
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#include <xo/object2/DString.hpp>
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#include <xo/alloc2/arena/IAllocator_DArena.hpp>
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#include <catch2/catch.hpp>
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#include <cstring>
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namespace xo {
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using xo::scm::DString;
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using xo::mm::AAllocator;
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using xo::mm::DArena;
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using xo::mm::ArenaConfig;
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using xo::facet::with_facet;
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using xo::facet::obj;
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namespace ut {
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TEST_CASE("DString-empty", "[object2][DString]")
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{
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ArenaConfig cfg { .name_ = "testarena",
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.size_ = 4*1024 };
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DArena arena = DArena::map(cfg);
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auto alloc = with_facet<AAllocator>::mkobj(&arena);
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DString * s = DString::empty(alloc, 16);
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REQUIRE(s != nullptr);
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REQUIRE(s->capacity() == 16);
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REQUIRE(s->size() == 0);
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REQUIRE(s->chars()[0] == '\0');
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}
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TEST_CASE("DString-from_cstr", "[object2][DString]")
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{
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ArenaConfig cfg { .name_ = "testarena",
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.size_ = 4*1024 };
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DArena arena = DArena::map(cfg);
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auto alloc = with_facet<AAllocator>::mkobj(&arena);
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const char * cstr = "hello world";
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DString * s = DString::from_cstr(alloc, cstr);
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REQUIRE(s != nullptr);
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REQUIRE(s->capacity() == 12);
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REQUIRE(s->size() == 11);
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REQUIRE(std::strcmp(s->chars(), cstr) == 0);
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}
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} /*namespace ut*/
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} /*namespace xo*/
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/* end DString.test.cpp */
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