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#####################################################################
# bench_pathname.rb
#
# Benchmark suite for all methods of the Pathname class, excluding
# the facade methods.
#
# Use the Rake tasks to run this benchmark:
#
# => rake benchmark to run the pure Ruby benchmark.
#####################################################################
require 'benchmark'
require 'pathname2'
require 'rbconfig'
if RbConfig::CONFIG['host_os'] =~ /mingw|mswin/i
path1 = Pathname.new("C:\\Program Files\\Windows NT")
path2 = Pathname.new("Accessories")
path3 = Pathname.new("C:\\Program Files\\..\\.\\Windows NT")
else
path1 = Pathname.new("/usr/local")
path2 = Pathname.new("bin")
path3 = Pathname.new("/usr/../local/./bin")
path4 = Pathname.new("/dev/stdin")
end
MAX = 10000
Benchmark.bm(25) do |bench|
bench.report("Pathname.new(path)"){
MAX.times{ Pathname.new("/usr/local/bin") }
}
bench.report("Pathname#+(Pathname)"){
MAX.times{ path1 + path2 }
}
bench.report("Pathname#+(String)"){
MAX.times{ path1 + path2 }
}
bench.report("Pathname#children"){
MAX.times{ path1.children }
}
bench.report("Pathname#pstrip"){
MAX.times{ path1.pstrip }
}
bench.report("Pathname#pstrip!"){
MAX.times{ path1.pstrip! }
}
bench.report("Pathname#to_a"){
MAX.times{ path1.to_a }
}
bench.report("Pathname#descend"){
MAX.times{ path1.descend{} }
}
bench.report("Pathname#ascend"){
MAX.times{ path1.ascend{} }
}
bench.report("Pathname#root"){
MAX.times{ path1.root }
}
bench.report("Pathname#root?"){
MAX.times{ path1.root? }
}
bench.report("Pathname#<=>"){
MAX.times{ path1 <=> path2 }
}
bench.report("Pathname#absolute?"){
MAX.times{ path1.absolute? }
}
bench.report("Pathname#relative?"){
MAX.times{ path1.relative? }
}
bench.report("Pathname#clean"){
MAX.times{ path3.clean }
}
bench.report("Pathname#clean!"){
MAX.times{ path3.clean! }
}
# Platform specific tests
if RbConfig::CONFIG['host_os'] =~ /mingw|mswin/i
bench.report("Pathname.new(file_url)"){
MAX.times{ Pathname.new("file:///C:/usr/local/bin") }
}
bench.report("Pathname#drive_number"){
MAX.times{ path1.drive_number }
}
bench.report("Pathname#unc?"){
MAX.times{ path1.unc? }
}
bench.report("Pathname#undecorate"){
MAX.times{ path1.undecorate }
}
bench.report("Pathname#undecorate!"){
MAX.times{ path1.undecorate! }
}
bench.report("Pathname#short_path"){
MAX.times{ path1.short_path }
}
bench.report("Pathname#long_path"){
MAX.times{ path1.long_path }
}
else
bench.report("Pathname#realpath"){
MAX.times{ path4.realpath }
}
end
end
|
