osrm-backend/features/support/hash.rb
2012-12-28 22:40:00 +01:00

48 lines
1.1 KiB
Ruby

require 'digest/sha1'
def hash_of_files paths
paths = [paths] unless paths.is_a? Array
hash = Digest::SHA1.new
for path in paths do
open(path,'r') do |io|
while !io.eof
buf = io.readpartial 1024
hash.update buf
end
end
end
return hash.hexdigest
end
def profile_hash
@@profile_hashes ||= {}
@@profile_hashes[@profile] ||= hash_of_files "#{PROFILES_PATH}/#{@profile}.lua"
end
def osm_hash
@osm_hash ||= Digest::SHA1.hexdigest osm_str
end
def lua_lib_hash
@lua_lib_hash ||= hash_of_files Dir.glob("../profiles/lib/*.lua")
end
def bin_extract_hash
@@bin_extract_hash ||= hash_of_files '../osrm-extract'
end
def bin_prepare_hash
@@bin_prepare_hash ||= hash_of_files '../osrm-prepare'
end
def bin_routed_hash
@@bin_routed_hash ||= hash_of_files '../osrm-routed'
end
#combine state of data, profile and binaries into a hash that identifies the exact test scenario
def fingerprint
@fingerprint ||= Digest::SHA1.hexdigest "#{bin_extract_hash}-#{bin_prepare_hash}-#{bin_routed_hash}-#{profile_hash}-#{lua_lib_hash}-#{osm_hash}"
end