forked from lix-project/lix
0be8cc1466
This fixes a bug in the garbage collector where if a path
/nix/store/abcd-foo is valid, but we do a
isValidPath("/nix/store/abcd-foo.lock") first, then a negative entry
for /nix/store/abcd is added to pathInfoCache, so /nix/store/abcd-foo
is subsequently considered invalid and deleted.
52 lines
1.2 KiB
Bash
52 lines
1.2 KiB
Bash
source common.sh
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clearStore
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drvPath=$(nix-instantiate dependencies.nix)
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outPath=$(nix-store -rvv "$drvPath")
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# Set a GC root.
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rm -f "$NIX_STATE_DIR"/gcroots/foo
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ln -sf $outPath "$NIX_STATE_DIR"/gcroots/foo
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[ "$(nix-store -q --roots $outPath)" = "$NIX_STATE_DIR/gcroots/foo -> $outPath" ]
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nix-store --gc --print-roots | grep $outPath
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nix-store --gc --print-live | grep $outPath
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nix-store --gc --print-dead | grep $drvPath
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if nix-store --gc --print-dead | grep -E $outPath$; then false; fi
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nix-store --gc --print-dead
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inUse=$(readLink $outPath/input-2)
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if nix-store --delete $inUse; then false; fi
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test -e $inUse
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if nix-store --delete $outPath; then false; fi
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test -e $outPath
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for i in $NIX_STORE_DIR/*; do
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touch $i.lock
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touch $i.chroot
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done
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nix-collect-garbage
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# Check that the root and its dependencies haven't been deleted.
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cat $outPath/foobar
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cat $outPath/input-2/bar
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# Check that the derivation has been GC'd.
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if test -e $drvPath; then false; fi
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rm "$NIX_STATE_DIR"/gcroots/foo
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nix-collect-garbage
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# Check that the output has been GC'd.
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if test -e $outPath/foobar; then false; fi
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# Check that the store is empty.
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rmdir $NIX_STORE_DIR/.links
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rmdir $NIX_STORE_DIR
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