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-rw-r--r--test/-ext-/symbol/test_inadvertent_creation.rb62
-rw-r--r--test/ruby/test_symbol.rb65
2 files changed, 62 insertions, 65 deletions
diff --git a/test/-ext-/symbol/test_inadvertent_creation.rb b/test/-ext-/symbol/test_inadvertent_creation.rb
index b180d08..fdd1e25 100644
--- a/test/-ext-/symbol/test_inadvertent_creation.rb
+++ b/test/-ext-/symbol/test_inadvertent_creation.rb
@@ -358,5 +358,67 @@ module Test_Symbol
}
assert_not_pinneddown(name)
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
diff --git a/test/ruby/test_symbol.rb b/test/ruby/test_symbol.rb
index 6606b51..596f2b0 100644
--- a/test/ruby/test_symbol.rb
+++ b/test/ruby/test_symbol.rb
@@ -238,69 +238,4 @@ class TestSymbol < Test::Unit::TestCase
200_000.times { |i| i.to_s.to_sym }
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