63 lines
1.3 KiB
Bash
63 lines
1.3 KiB
Bash
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source common.sh
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startDaemon
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requireDaemonNewerThan "2.92.0"
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requireSqliteDatabase
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clearStore
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depOutPath=$(nix-build --no-out-link -E '
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with import ./config.nix;
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mkDerivation {
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name = "phantom";
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outputs = [ "out" ];
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buildCommand = "
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echo i will become a phantom soon > $out
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";
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}
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')
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finalOutPath=$(nix-build --no-out-link -E '
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with import ./config.nix;
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let dep = mkDerivation {
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name = "phantom";
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outputs = [ "out" ];
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buildCommand = "
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echo i will become a phantom soon > $out
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";
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}; in
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mkDerivation {
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name = "phantom-gc";
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outputs = [ "out" ];
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buildCommand = "
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echo UNUSED: ${dep} > $out
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";
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}
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')
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echo "displaying all valid paths"
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sqlite3 "$NIX_SQLITE_DATABASE" <<EOF
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select * from validpaths;
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EOF
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echo "displaying the relevant IDs..."
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sqlite3 "$NIX_SQLITE_DATABASE" <<EOF
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select r.referrer, r.reference from Refs r join ValidPaths vp on r.referrer = vp.id where path = '$finalOutPath';
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EOF
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echo "corrupting the SQLite database manually..."
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sqlite3 "$NIX_SQLITE_DATABASE" <<EOF
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pragma foreign_keys = off;
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delete from ValidPaths where path = '$finalOutPath';
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select * from Refs;
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EOF
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restartDaemon
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# expect this to work and maybe warn about phantom referrers
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expectStderr 0 nix-collect-garbage -vvvv | grepQuiet 'phantom referrers'
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