diff options
Diffstat (limited to 'third_party/nix/tests/gc-auto.sh')
| -rw-r--r-- | third_party/nix/tests/gc-auto.sh | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/third_party/nix/tests/gc-auto.sh b/third_party/nix/tests/gc-auto.sh new file mode 100644 index 0000000000..de1e2cfe40 --- /dev/null +++ b/third_party/nix/tests/gc-auto.sh @@ -0,0 +1,70 @@ +source common.sh + +clearStore + +garbage1=$(nix add-to-store --name garbage1 ./nar-access.sh) +garbage2=$(nix add-to-store --name garbage2 ./nar-access.sh) +garbage3=$(nix add-to-store --name garbage3 ./nar-access.sh) + +ls -l $garbage3 +POSIXLY_CORRECT=1 du $garbage3 + +fake_free=$TEST_ROOT/fake-free +export _NIX_TEST_FREE_SPACE_FILE=$fake_free +echo 1100 > $fake_free + +expr=$(cat <<EOF +with import ./config.nix; mkDerivation { + name = "gc-A"; + buildCommand = '' + set -x + [[ \$(ls \$NIX_STORE/*-garbage? | wc -l) = 3 ]] + mkdir \$out + echo foo > \$out/bar + echo 1... + sleep 2 + echo 200 > ${fake_free}.tmp1 + mv ${fake_free}.tmp1 $fake_free + echo 2... + sleep 2 + echo 3... + sleep 2 + echo 4... + [[ \$(ls \$NIX_STORE/*-garbage? | wc -l) = 1 ]] + ''; +} +EOF +) + +expr2=$(cat <<EOF +with import ./config.nix; mkDerivation { + name = "gc-B"; + buildCommand = '' + set -x + mkdir \$out + echo foo > \$out/bar + echo 1... + sleep 2 + echo 200 > ${fake_free}.tmp2 + mv ${fake_free}.tmp2 $fake_free + echo 2... + sleep 2 + echo 3... + sleep 2 + echo 4... + ''; +} +EOF +) + +nix build -v -o $TEST_ROOT/result-A -L "($expr)" \ + --min-free 1000 --max-free 2000 --min-free-check-interval 1 & +pid=$! + +nix build -v -o $TEST_ROOT/result-B -L "($expr2)" \ + --min-free 1000 --max-free 2000 --min-free-check-interval 1 + +wait "$pid" + +[[ foo = $(cat $TEST_ROOT/result-A/bar) ]] +[[ foo = $(cat $TEST_ROOT/result-B/bar) ]] |