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Merged
Ericson2314 merged 2 commits into from
Oct 15, 2025
Merged

Reapply #14097 #14226

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6995d32
Split out `UnkeyedRealisation` from `Realisation`
Ericson2314 Sep 24, 2025
266fbeb
Implement realisation operations on dummy store
Ericson2314 Sep 27, 2025
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5 changes: 3 additions & 2 deletions src/libcmd/built-path.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -117,10 +117,11 @@ RealisedPath::Set BuiltPath::toRealisedPaths(Store & store) const
"the derivation '%s' has unrealised output '%s' (derived-path.cc/toRealisedPaths)",
store.printStorePath(p.drvPath->outPath()),
outputName);
auto thisRealisation = store.queryRealisation(DrvOutput{*drvOutput, outputName});
DrvOutput key{*drvOutput, outputName};
auto thisRealisation = store.queryRealisation(key);
assert(thisRealisation); // We’ve built it, so we must
// have the realisation
res.insert(*thisRealisation);
res.insert(Realisation{*thisRealisation, std::move(key)});
} else {
res.insert(outputPath);
}
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44 changes: 23 additions & 21 deletions src/libstore-tests/common-protocol.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -112,32 +112,34 @@ CHARACTERIZATION_TEST(
"realisation",
(std::tuple<Realisation, Realisation>{
Realisation{
.id =
DrvOutput{
.drvHash = Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
.outputName = "baz",
},
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
.signatures = {"asdf", "qwer"},
{
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
.signatures = {"asdf", "qwer"},
},
DrvOutput{
.drvHash = Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
.outputName = "baz",
},
},
Realisation{
.id =
{
.drvHash = Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
.outputName = "baz",
},
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
.signatures = {"asdf", "qwer"},
.dependentRealisations =
{
{
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
.signatures = {"asdf", "qwer"},
.dependentRealisations =
{
DrvOutput{
.drvHash = Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
.outputName = "quux",
{
DrvOutput{
.drvHash = Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
.outputName = "quux",
},
StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
},
StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
},
},
},
{
.drvHash = Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
.outputName = "baz",
},
},
}))

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15 changes: 13 additions & 2 deletions src/libstore-tests/dummy-store.cc
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
#include <gtest/gtest.h>

#include "nix/store/dummy-store.hh"
#include "nix/store/dummy-store-impl.hh"
#include "nix/store/globals.hh"
#include "nix/store/realisation.hh"

Expand All @@ -13,7 +13,7 @@ TEST(DummyStore, realisation_read)
auto store = [] {
auto cfg = make_ref<DummyStoreConfig>(StoreReference::Params{});
cfg->readOnly = false;
return cfg->openStore();
return cfg->openDummyStore();
}();

auto drvHash = Hash::parseExplicitFormatUnprefixed(
Expand All @@ -22,6 +22,17 @@ TEST(DummyStore, realisation_read)
auto outputName = "foo";

EXPECT_EQ(store->queryRealisation({drvHash, outputName}), nullptr);

UnkeyedRealisation value{
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo.drv"},
};

store->buildTrace.insert({drvHash, {{outputName, make_ref<UnkeyedRealisation>(value)}}});

auto value2 = store->queryRealisation({drvHash, outputName});

ASSERT_TRUE(value2);
EXPECT_EQ(*value2, value);
}

} // namespace nix
20 changes: 10 additions & 10 deletions src/libstore-tests/realisation.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -49,16 +49,16 @@ INSTANTIATE_TEST_SUITE_P(
RealisationJsonTest,
([] {
Realisation simple{

.id =
{
.drvHash = Hash::parseExplicitFormatUnprefixed(
"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
HashAlgorithm::SHA256,
HashFormat::Base16),
.outputName = "foo",
},
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo.drv"},
{
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo.drv"},
},
{
.drvHash = Hash::parseExplicitFormatUnprefixed(
"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
HashAlgorithm::SHA256,
HashFormat::Base16),
.outputName = "foo",
},
};
return ::testing::Values(
std::pair{
Expand Down
74 changes: 39 additions & 35 deletions src/libstore-tests/serve-protocol.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -95,32 +95,34 @@ VERSIONED_CHARACTERIZATION_TEST(
defaultVersion,
(std::tuple<Realisation, Realisation>{
Realisation{
.id =
DrvOutput{
.drvHash = Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
.outputName = "baz",
},
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
.signatures = {"asdf", "qwer"},
{
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
.signatures = {"asdf", "qwer"},
},
{
.drvHash = Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
.outputName = "baz",
},
},
Realisation{
.id =
{
.drvHash = Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
.outputName = "baz",
},
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
.signatures = {"asdf", "qwer"},
.dependentRealisations =
{
{
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
.signatures = {"asdf", "qwer"},
.dependentRealisations =
{
DrvOutput{
.drvHash = Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
.outputName = "quux",
{
DrvOutput{
.drvHash = Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
.outputName = "quux",
},
StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
},
StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
},
},
},
{
.drvHash = Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
.outputName = "baz",
},
},
}))

Expand Down Expand Up @@ -196,25 +198,27 @@ VERSIONED_CHARACTERIZATION_TEST(
{
"foo",
{
.id =
DrvOutput{
.drvHash =
Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
.outputName = "foo",
},
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
{
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo"},
},
DrvOutput{
.drvHash =
Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
.outputName = "foo",
},
},
},
{
"bar",
{
.id =
DrvOutput{
.drvHash =
Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
.outputName = "bar",
},
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-bar"},
{
.outPath = StorePath{"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-bar"},
},
DrvOutput{
.drvHash =
Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
.outputName = "bar",
},
},
},
},
Expand Down
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