source common.sh clearStore nix-build dependencies.nix --no-out-link nix-build dependencies.nix --no-out-link --check nix-build check.nix -A nondeterministic --no-out-link (! nix-build check.nix -A nondeterministic --no-out-link --check 2> $TEST_ROOT/log) grep 'may not be deterministic' $TEST_ROOT/log clearStore nix-build dependencies.nix --no-out-link --repeat 3 (! nix-build check.nix -A nondeterministic --no-out-link --repeat 1 2> $TEST_ROOT/log) grep 'differs from previous round' $TEST_ROOT/log path=$(nix-build check.nix -A fetchurl --no-out-link) chmod +w $path echo foo > $path chmod -w $path nix-build check.nix -A fetchurl --no-out-link --check # Note: "check" doesn't repair anything, it just compares to the hash stored in the database. [[ $(cat $path) = foo ]] nix-build check.nix -A fetchurl --no-out-link --repair [[ $(cat $path) != foo ]]