path: root/third_party/nix/tests/case-hack.sh

source common.sh

clearStore

rm -rf $TEST_ROOT/case

opts="--option use-case-hack true"

# Check whether restoring and dumping a NAR that contains case
# collisions is round-tripping, even on a case-insensitive system.
nix-store $opts  --restore $TEST_ROOT/case < case.nar
nix-store $opts --dump $TEST_ROOT/case > $TEST_ROOT/case.nar
cmp case.nar $TEST_ROOT/case.nar
[ "$(nix-hash $opts --type sha256 $TEST_ROOT/case)" = "$(nix-hash --flat --type sha256 case.nar)" ]

# Check whether we detect true collisions (e.g. those remaining after
# removal of the suffix).
touch "$TEST_ROOT/case/xt_CONNMARK.h~nix~case~hack~3"
(! nix-store $opts --dump $TEST_ROOT/case > /dev/null)