$ docker run --rm --name validator-libsodium-usage-ruby-rbnacl-r18-blake2b-default-digest-length-64-2732 -t --mount type=bind,src=/tmp/validator-status-libsodium-usage-ruby-rbnacl-r18-blake2b-default-digest-length-64,dst=/validator/status validator-libsodium-shared bash -lc 'set -euo pipefail
/validator/tests/_shared/install_override_debs.sh
exec /validator/tests/_shared/run_library_tests.sh "$@"' validator-testcase libsodium usage-ruby-rbnacl-r18-blake2b-default-digest-length-64 -- bash -c 'PS4=$1; shift; set -x; source "$@"' validator-xtrace '__VALIDATOR_XTRACE__ ' /validator/tests/libsodium/tests/cases/usage/usage-ruby-rbnacl-r18-blake2b-default-digest-length-64.sh
no override packages found; continuing with apt originals
a1 = RbNaCl::Hash.blake2b("r18 rbnacl blake2b input")
a2 = RbNaCl::Hash.blake2b("r18 rbnacl blake2b input")
b  = RbNaCl::Hash.blake2b("r18 rbnacl blake2b different")
raise "len_a1=#{a1.bytesize}" unless a1.bytesize == 64
raise "len_a2=#{a2.bytesize}" unless a2.bytesize == 64
raise "len_b=#{b.bytesize}"   unless b.bytesize == 64
raise "non-deterministic" unless a1 == a2
raise "two distinct inputs collide" if a1 == b
puts "ok blake2b default=#{a1.bytesize}"
'
ok blake2b default=64