diff options
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_env.rb | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/ruby/test_env.rb b/test/ruby/test_env.rb index ced00c30cc..98357ba201 100644 --- a/test/ruby/test_env.rb +++ b/test/ruby/test_env.rb @@ -1,4 +1,5 @@ require 'test/unit' +require_relative 'envutil' class TestEnv < Test::Unit::TestCase IGNORE_CASE = /bccwin|mswin|mingw/ =~ RUBY_PLATFORM @@ -405,4 +406,46 @@ class TestEnv < Test::Unit::TestCase } end end + + if RUBY_PLATFORM =~ /bccwin|mswin|mingw/ + def test_memory_leak_aset + bug9977 = '[ruby-dev:48323] [Bug #9977]' + assert_no_memory_leak([], <<-'end;', "5_000.times(&doit)", bug9977, limit: 2.0) + ENV.clear + k = 'FOO' + v = (ENV[k] = 'bar'*5000 rescue 'bar'*1500) + doit = proc {ENV[k] = v} + 500.times(&doit) + end; + end + + def test_memory_leak_select + bug9978 = '[ruby-dev:48325] [Bug #9978]' + assert_no_memory_leak([], <<-'end;', "5_000.times(&doit)", bug9978, limit: 2.0) + ENV.clear + k = 'FOO' + (ENV[k] = 'bar'*5000 rescue 'bar'*1500) + doit = proc {ENV.select {break}} + 500.times(&doit) + end; + end + + def test_memory_crash_select + assert_normal_exit(<<-'end;') + 1000.times {ENV["FOO#{i}"] = 'bar'} + ENV.select {ENV.clear} + end; + end + + def test_memory_leak_shift + bug9983 = '[ruby-dev:48332] [Bug #9983]' + assert_no_memory_leak([], <<-'end;', "5_000.times(&doit)", bug9983, limit: 2.0) + ENV.clear + k = 'FOO' + v = (ENV[k] = 'bar'*5000 rescue 'bar'*1500) + doit = proc {ENV[k] = v; ENV.shift} + 500.times(&doit) + end; + end + end end |