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leakchecker.rb: try lsof

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Nobuyoshi Nakada 2020-05-07 02:58:28 +09:00
parent ce00fda925
commit 545d2ab7d2
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1 changed files with 9 additions and 2 deletions
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11
tool/lib/leakchecker.rb
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@ -1,5 +1,7 @@
# frozen_string_literal: true # frozen_string_literal: true
class LeakChecker class LeakChecker
@@try_lsof = nil # not-tried-yet
def initialize def initialize
@fd_info = find_fds @fd_info = find_fds
@tempfile_info = find_tempfiles @tempfile_info = find_tempfiles
@ -74,7 +76,7 @@ class LeakChecker
end end
(h[fd] ||= []) << [io, autoclose, inspect] (h[fd] ||= []) << [io, autoclose, inspect]
} }
fd_leaked.each {|fd| fd_leaked.select! {|fd|
str = ''.dup str = ''.dup
pos = nil pos = nil
if h[fd] if h[fd]
@ -105,8 +107,13 @@ class LeakChecker
end end
puts "Leaked file descriptor: #{test_name}: #{fd}#{str}" puts "Leaked file descriptor: #{test_name}: #{fd}#{str}"
puts " The IO was created at #{pos}" if pos puts " The IO was created at #{pos}" if pos
true
} }
#system("lsof -p #$$") if !fd_leaked.empty? unless fd_leaked.empty?
unless @@try_lsof == false
@@try_lsof |= system("lsof -p #$$", out: MiniTest::Unit.output)
end
end
h.each {|fd, list| h.each {|fd, list|
next if list.length <= 1 next if list.length <= 1
if 1 < list.count {|io, autoclose, inspect| autoclose } if 1 < list.count {|io, autoclose, inspect| autoclose }