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DummyStore build trace holds UnkeyedRealisation by value

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Otherwise the equality instance we need to add will be messed up.
This commit is contained in:
John Ericson 2025-11-24 15:03:46 -05:00
parent f78e88c973
commit b0c016ae7d
3 changed files with 5 additions and 6 deletions
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2
src/libstore-tests/dummy-store.cc
View file

@ -27,7 +27,7 @@ TEST(DummyStore, realisation_read)
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo.drv"},
};
store->buildTrace.insert({drvHash, {{outputName, make_ref<UnkeyedRealisation>(value)}}});
store->buildTrace.insert({drvHash, {{outputName, value}}});
auto value2 = store->queryRealisation({drvHash, outputName});

7
src/libstore/dummy-store.cc
View file

@ -320,9 +320,8 @@ struct DummyStoreImpl : DummyStore
void registerDrvOutput(const Realisation & output) override
{
auto ref = make_ref<UnkeyedRealisation>(output);
buildTrace.insert_or_visit({output.id.drvHash, {{output.id.outputName, ref}}}, [&](auto & kv) {
kv.second.insert_or_assign(output.id.outputName, make_ref<UnkeyedRealisation>(output));
buildTrace.insert_or_visit({output.id.drvHash, {{output.id.outputName, output}}}, [&](auto & kv) {
kv.second.insert_or_assign(output.id.outputName, output);
});
}
@ -333,7 +332,7 @@ struct DummyStoreImpl : DummyStore
buildTrace.cvisit(drvOutput.drvHash, [&](const auto & kv) {
if (auto it = kv.second.find(drvOutput.outputName); it != kv.second.end()) {
visited = true;
callback(it->second.get_ptr());
callback(std::make_shared<UnkeyedRealisation>(it->second));
}
});

2
src/libstore/include/nix/store/dummy-store-impl.hh
View file

@ -47,7 +47,7 @@ struct DummyStore : virtual Store
* outer map for the derivation, and inner maps for the outputs of a
* given derivation.
*/
boost::concurrent_flat_map<Hash, std::map<std::string, ref<UnkeyedRealisation>>> buildTrace;
boost::concurrent_flat_map<Hash, std::map<std::string, UnkeyedRealisation>> buildTrace;
DummyStore(ref<const Config> config)
: Store{*config}