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test_inadvertent_creation.rb: move tests

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* test/-ext-/symbol/test_inadvertent_creation.rb: move symbol leak
  tests, for implementation details, from test/ruby/test_symbol.rb.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-02-05 02:10:44 +00:00
parent 9e57ac56a3
commit 0e414175fd
2 changed files with 62 additions and 65 deletions
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62
test/-ext-/symbol/test_inadvertent_creation.rb
View File

@ -358,5 +358,67 @@ module Test_Symbol
} }
assert_not_pinneddown(name) assert_not_pinneddown(name)
end end
def assert_no_immortal_symbol_created(name)
name = noninterned_name(name)
yield(name)
assert_not_pinneddown(name)
end
def test_send_leak_string
assert_no_immortal_symbol_created("send should not leak - str") do |name|
assert_raise(NoMethodError) {42.send(name)}
end
end
def test_send_leak_symbol
assert_no_immortal_symbol_created("send should not leak - sym") do |name|
assert_raise(NoMethodError) {42.send(name.to_sym)}
end
end
def test_send_leak_string_custom_method_missing
x = Object.new
def x.method_missing(*); end
assert_no_immortal_symbol_created("send should not leak - str mm") do |name|
assert_nothing_raised(NoMethodError) {x.send(name)}
end
end if false
def test_send_leak_symbol_custom_method_missing
x = Object.new
def x.method_missing(*); end
assert_no_immortal_symbol_created("send should not leak - sym mm") do |name|
assert_nothing_raised(NoMethodError) {x.send(name.to_sym)}
end
end if false
def test_send_leak_string_no_optimization
assert_no_immortal_symbol_created("send should not leak - str slow") do |name|
assert_raise(NoMethodError) {42.method(:send).call(name)}
end
end
def test_send_leak_symbol_no_optimization
assert_no_immortal_symbol_created("send should not leak - sym slow") do |name|
assert_raise(NoMethodError) {42.method(:send).call(name.to_sym)}
end
end
def test_send_leak_string_custom_method_missing_no_optimization
x = Object.new
def x.method_missing(*); end
assert_no_immortal_symbol_created("send should not leak - str mm slow") do |name|
assert_nothing_raised(NoMethodError) {x.method(:send).call(name)}
end
end
def test_send_leak_symbol_custom_method_missing_no_optimization
x = Object.new
def x.method_missing(*); end
assert_no_immortal_symbol_created("send should not leak - sym mm slow") do |name|
assert_nothing_raised(NoMethodError) {x.method(:send).call(name.to_sym)}
end
end
end end
end end

65
test/ruby/test_symbol.rb
View File

@ -238,69 +238,4 @@ class TestSymbol < Test::Unit::TestCase
200_000.times { |i| i.to_s.to_sym } 200_000.times { |i| i.to_s.to_sym }
end; end;
end end
def assert_no_immortal_symbol_created
delta = -Symbol.all_symbols.size
yield
GC.start
delta += Symbol.all_symbols.size
assert_equal 0, delta, "#{delta} immortal symbols were created"
end
def test_symbol_send_leak_string
assert_no_immortal_symbol_created do
10.times { 42.send "send should not leak #{i} - str" rescue nil }
end
end
def test_symbol_send_leak_symbol
assert_no_immortal_symbol_created do
10.times { 42.send "send should not leak #{i} - sym".to_sym rescue nil }
end
end
def test_symbol_send_leak_string_custom_method_missing
x = Object.new
def x.method_missing(*); end
assert_no_immortal_symbol_created do
10.times { |i| x.send "send should not leak #{i} - str mm" }
end
end if false
def test_symbol_send_leak_symbol_custom_method_missing
x = Object.new
def x.method_missing(*); end
assert_no_immortal_symbol_created do
10.times { |i| x.send "send should not leak #{i} - sym mm".to_sym }
end
end if false
def test_symbol_send_leak_string_no_optimization
assert_no_immortal_symbol_created do
10.times { 42.method(:send).call "send should not leak #{i} - str slow" rescue nil }
end
end
def test_symbol_send_leak_symbol_no_optimization
assert_no_immortal_symbol_created do
10.times { 42.method(:send).call "send should not leak #{i} - sym slow".to_sym rescue nil }
end
end
def test_symbol_send_leak_string_custom_method_missing_no_optimization
x = Object.new
def x.method_missing(*); end
assert_no_immortal_symbol_created do
10.times { |i| x.method(:send).call "send should not leak #{i} - str mm slow" }
end
end
def test_symbol_send_leak_symbol_custom_method_missing_no_optimization
x = Object.new
def x.method_missing(*); end
assert_no_immortal_symbol_created do
10.times { |i| x.method(:send).call "send should not leak #{i} - sym mm slow".to_sym }
end
end
end end