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c119ab9db0
Derivations that want to use recursion should now set requiredSystemFeatures = [ "recursive-nix" ]; to make the daemon socket appear. Also, Nix should be configured with "experimental-features = recursive-nix".
70 lines
1.9 KiB
Bash
70 lines
1.9 KiB
Bash
source common.sh
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clearStore
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export unreachable=$(nix add-to-store ./recursive.sh)
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nix --experimental-features 'nix-command recursive-nix' build -o $TEST_ROOT/result -L '(
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with import ./config.nix;
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with import <nix/config.nix>;
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mkDerivation {
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name = "recursive";
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dummy = builtins.toFile "dummy" "bla bla";
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SHELL = shell;
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# Note: this is a string without context.
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unreachable = builtins.getEnv "unreachable";
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requiredSystemFeatures = [ "recursive-nix" ];
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buildCommand = '\'\''
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mkdir $out
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PATH=${nixBinDir}:$PATH
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opts="--experimental-features nix-command"
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# Check that we can query/build paths in our input closure.
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nix $opts path-info $dummy
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nix $opts build $dummy
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# Make sure we cannot query/build paths not in out input closure.
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[[ -e $unreachable ]]
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(! nix $opts path-info $unreachable)
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(! nix $opts build $unreachable)
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# Add something to the store.
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echo foobar > foobar
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foobar=$(nix $opts add-to-store ./foobar)
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nix $opts path-info $foobar
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nix $opts build $foobar
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# Add it to our closure.
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ln -s $foobar $out/foobar
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[[ $(nix $opts path-info --all | wc -l) -eq 3 ]]
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# Build a derivation.
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nix $opts build -L '\''(
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derivation {
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name = "inner1";
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builder = builtins.getEnv "SHELL";
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system = builtins.getEnv "system";
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fnord = builtins.toFile "fnord" "fnord";
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args = [ "-c" "echo $fnord blaat > $out" ];
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}
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)'\''
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[[ $(nix $opts path-info --json ./result) =~ fnord ]]
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ln -s $(nix $opts path-info ./result) $out/inner1
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'\'\'';
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})
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'
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[[ $(cat $TEST_ROOT/result/inner1) =~ blaat ]]
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# Make sure the recursively created paths are in the closure.
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nix path-info -r $TEST_ROOT/result | grep foobar
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nix path-info -r $TEST_ROOT/result | grep fnord
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nix path-info -r $TEST_ROOT/result | grep inner1
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