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https://github.com/privatevoid-net/nix-super.git
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57 lines
1.6 KiB
Nix
57 lines
1.6 KiB
Nix
let config_nix = /. + "${builtins.getEnv "_NIX_TEST_BUILD_DIR"}/config.nix"; in
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with import config_nix;
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mkDerivation rec {
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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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NIX_TESTS_CA_BY_DEFAULT = builtins.getEnv "NIX_TESTS_CA_BY_DEFAULT";
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requiredSystemFeatures = [ "recursive-nix" ];
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buildCommand = ''
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mkdir $out
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opts="--experimental-features nix-command ${if (NIX_TESTS_CA_BY_DEFAULT == "1") then "--extra-experimental-features ca-derivations" else ""}"
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PATH=${builtins.getEnv "NIX_BIN_DIR"}:$PATH
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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 store add-path ./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 4 ]]
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# Build a derivation.
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nix $opts build -L --impure --expr '
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with import ${config_nix};
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mkDerivation {
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name = "inner1";
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buildCommand = "echo $fnord blaat > $out";
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fnord = builtins.toFile "fnord" "fnord";
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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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