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xo-gc: address some coverage loose ends

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This commit is contained in:
Roland Conybeare 2026-05-13 08:14:58 -04:00
commit f1f951e1d2
1 changed files with 15 additions and 0 deletions
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15
utest/GCObjectStore.test.cpp
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@ -5,6 +5,7 @@
#include "GcosTestutil.hpp"
#include <xo/gc/GCObjectStore.hpp>
#include <xo/gc/GCObjectStoreVisitor.hpp>
#include <xo/gc/X1VerifyStats.hpp>
#include <xo/object2/ListOps.hpp>
#include <xo/object2/List.hpp>
@ -32,6 +33,8 @@ namespace ut {
using xo::mm::X1VerifyStats;
using xo::mm::AGCObject;
using xo::mm::AGCObjectVisitor;
using xo::mm::AGCObjectVisitor;
using xo::mm::DGCObjectStoreVisitor;
using xo::mm::Generation;
using xo::mm::Role;
using xo::mm::object_age;
@ -381,6 +384,18 @@ namespace ut {
report_gco.reset();
fixture.report_mm()->clear();
}
// operate visitor (loose ends revealed by coverage).
// mostly tested by moving objects
{
DGCObjectStoreVisitor visitor(&gcos, Generation::g0());
auto visitor_fop = obj<AGCObjectVisitor,DGCObjectStoreVisitor>(&visitor);
REQUIRE(!visitor_fop.iface()->_has_null_vptr());
REQUIRE(visitor_fop._typeseq() == typeseq::id<DGCObjectStoreVisitor>());
visitor_fop._drop();
}
}
} /* loop over test cases */
} /* TEST_CASE(GCObjectStore-1) */