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xo-alloc2: + Allocator.expand() + streamlining _Any

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This commit is contained in:
Roland Conybeare 2025-12-12 11:19:05 -05:00
commit 12ade26a79
8 changed files with 167 additions and 18 deletions
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16
utest/arena.test.cpp
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@ -76,13 +76,14 @@ namespace xo {
TEST_CASE("allocator-any-1", "[alloc2][AAllocator]")
{
/* empty allocator */
/* empty allocator alloc1 */
obj<AAllocator> alloc1;
REQUIRE(!alloc1);
REQUIRE(alloc1.iface() != nullptr);
REQUIRE(alloc1.data() == nullptr);
/* typed allocator a1o */
ArenaConfig cfg { .name_ = "testarena",
.size_ = 1 };
DArena arena = DArena::map(cfg);
@ -100,6 +101,19 @@ namespace xo {
REQUIRE(a1o.reserved() % cfg.hugepage_z_ == 0);
REQUIRE(a1o.size() == 0);
REQUIRE(a1o.committed() == 0);
}
TEST_CASE("allocator-expand-1", "[alloc2][AAllocator]")
{
/* typed allocator a1o */
ArenaConfig cfg { .name_ = "testarena",
.size_ = 1 };
DArena arena = DArena::map(cfg);
obj<AAllocator, DArena> a1o{&arena};
a1o.expand(3*1024*1024);
REQUIRE(a1o.reserved() % cfg.hugepage_z_ == 0);
#ifdef NOPE
byte * m = a1o.alloc(1);