59 lines
1.5 KiB
Bash
59 lines
1.5 KiB
Bash
source common.sh
|
|
|
|
clearStore
|
|
|
|
drvPath1=$(nix-instantiate gc-concurrent.nix -A test1)
|
|
outPath1=$(nix-store -q $drvPath1)
|
|
|
|
drvPath2=$(nix-instantiate gc-concurrent.nix -A test2)
|
|
outPath2=$(nix-store -q $drvPath2)
|
|
|
|
drvPath3=$(nix-instantiate simple.nix)
|
|
outPath3=$(nix-store -r $drvPath3)
|
|
|
|
(! test -e $outPath3.lock)
|
|
touch $outPath3.lock
|
|
|
|
rm -f "$NIX_STATE_DIR"/gcroots/foo*
|
|
ln -s $drvPath2 "$NIX_STATE_DIR"/gcroots/foo
|
|
ln -s $outPath3 "$NIX_STATE_DIR"/gcroots/foo2
|
|
|
|
# Start build #1 in the background. It starts immediately.
|
|
nix-store -rvv "$drvPath1" &
|
|
pid1=$!
|
|
|
|
# Start build #2 in the background after 10 seconds.
|
|
(sleep 10 && nix-store -rvv "$drvPath2") &
|
|
pid2=$!
|
|
|
|
# Run the garbage collector while the build is running.
|
|
sleep 6
|
|
nix-collect-garbage
|
|
|
|
# Wait for build #1/#2 to finish.
|
|
echo waiting for pid $pid1 to finish...
|
|
wait $pid1
|
|
echo waiting for pid $pid2 to finish...
|
|
wait $pid2
|
|
|
|
# Check that the root of build #1 and its dependencies haven't been
|
|
# deleted. The should not be deleted by the GC because they were
|
|
# being built during the GC.
|
|
cat $outPath1/foobar
|
|
cat $outPath1/input-2/bar
|
|
|
|
# Check that build #2 has succeeded. It should succeed because the
|
|
# derivation is a GC root.
|
|
cat $outPath2/foobar
|
|
|
|
rm -f "$NIX_STATE_DIR"/gcroots/foo*
|
|
|
|
# The collector should have deleted lock files for paths that have
|
|
# been built previously.
|
|
(! test -e $outPath3.lock)
|
|
|
|
# If we run the collector now, it should delete outPath1/2.
|
|
nix-collect-garbage
|
|
(! test -e $outPath1)
|
|
(! test -e $outPath2)
|