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Merge pull request #10825 from tie/output-spec-assert

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Fix empty outputsToInstall for InstallableAttrPath
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Robert Hensing 2024-06-03 12:27:50 +02:00 committed by GitHub
commit b74a0df645
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3 changed files with 16 additions and 0 deletions
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2
src/libcmd/installable-attr-path.cc
View file

@ -75,6 +75,8 @@ DerivedPathsWithInfo InstallableAttrPath::toDerivedPaths()
std::set<std::string> outputsToInstall;
for (auto & output : packageInfo.queryOutputs(false, true))
outputsToInstall.insert(output.first);
if (outputsToInstall.empty())
outputsToInstall.insert("out");
return OutputsSpec::Names { std::move(outputsToInstall) };
},
[&](const ExtendedOutputsSpec::Explicit & e) -> OutputsSpec {

8
tests/functional/build.sh
View file

@ -45,6 +45,14 @@ nix build -f multiple-outputs.nix --json e --no-link | jq --exit-status '
(.outputs | keys == ["a_a", "b"]))
'
# Tests that we can handle empty 'outputsToInstall' (assuming that default
# output "out" exists).
nix build -f multiple-outputs.nix --json nothing-to-install --no-link | jq --exit-status '
(.[0] |
(.drvPath | match(".*nothing-to-install.drv")) and
(.outputs | keys == ["out"]))
'
# But not when it's overriden.
nix build -f multiple-outputs.nix --json e^a_a --no-link
nix build -f multiple-outputs.nix --json e^a_a --no-link | jq --exit-status '

6
tests/functional/multiple-outputs.nix
View file

@ -96,6 +96,12 @@ rec {
buildCommand = "mkdir $a_a $b $c";
};
nothing-to-install = mkDerivation {
name = "nothing-to-install";
meta.outputsToInstall = [ ];
buildCommand = "mkdir $out";
};
independent = mkDerivation {
name = "multiple-outputs-independent";
outputs = [ "first" "second" ];