DEFAULT_INPUT = 'input' BLOCK_SIZE = 4096 Given /^a directory called (.*)\s*$/ do |dir| create_dir(dir) end Given /^input without read permissions$/ do write_file(DEFAULT_INPUT, "\0" * 4096) cd(".") do f = File.new(DEFAULT_INPUT) f.chmod(0000) end end Given(/^input file$/) do write_file(DEFAULT_INPUT, "\0" * BLOCK_SIZE * 1024) end Given(/^block (\d+) is zeroed$/) do |b| cd(".") do File.open(DEFAULT_INPUT, 'w') do |f| f.seek(BLOCK_SIZE * b.to_i, IO::SEEK_SET) f.write("\0" * BLOCK_SIZE) end end end Then /^it should pass$/ do expect(last_command_started).to be_successfully_executed end Then /^it should fail$/ do expect(last_command_started).to_not be_successfully_executed end CACHE_USAGE =< #{xml_file}") system("dd if=/dev/zero of=#{dev_file} bs=4k count=1024 > /dev/null") end run_simple("cache_restore -i #{xml_file} -o #{dev_file}") end Then(/^cache dumps (\d+) and (\d+) should be identical$/) do |d1, d2| run_simple("diff -ub #{dump_files[d1.to_i]} #{dump_files[d2.to_i]}", true) end Given(/^a small xml file$/) do cd(".") do system("cache_xml create --nr-cache-blocks 3 --nr-mappings 3 --layout linear --dirty-percent 100 > #{xml_file}") end end Given(/^an empty dev file$/) do run_simple("dd if=/dev/zero of=#{dev_file} bs=4k count=1024") end When(/^I cache dump$/) do run_simple("cache_dump #{dev_file} -o #{new_dump_file}", true) end When(/^I cache restore$/) do run_simple("cache_restore -i #{dump_files[-1]} -o #{dev_file}", true) end