lix/tests/referrers.sh

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source common.sh
needLocalStore "uses some low-level store manipulations that arent available through the daemon"
clearStore
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max=500
reference=$NIX_STORE_DIR/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-bla
touch $reference
(echo $reference && echo && echo 0) | nix-store --register-validity
echo "making registration..."
set +x
for ((n = 0; n < $max; n++)); do
storePath=$NIX_STORE_DIR/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-$n
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echo -n > $storePath
ref2=$NIX_STORE_DIR/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-$((n+1))
if test $((n+1)) = $max; then
ref2=$reference
fi
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echo $storePath; echo; echo 2; echo $reference; echo $ref2
done > $TEST_ROOT/reg_info
set -x
echo "registering..."
nix-store --register-validity < $TEST_ROOT/reg_info
echo "collecting garbage..."
ln -sfn $reference "$NIX_STATE_DIR"/gcroots/ref
nix-store --gc
if [ -n "$(type -p sqlite3)" -a "$(sqlite3 $NIX_STATE_DIR/db/db.sqlite 'select count(*) from Refs')" -ne 0 ]; then
echo "referrers not cleaned up"
exit 1
fi