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-rw-r--r--test/ruby/test_module.rb134
1 files changed, 130 insertions, 4 deletions
diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index e744121718..75d8d909d7 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -253,6 +253,14 @@ class TestModule < Test::Unit::TestCase
assert_operator(Math, :const_defined?, "PI")
assert_not_operator(Math, :const_defined?, :IP)
assert_not_operator(Math, :const_defined?, "IP")
+
+ # Test invalid symbol name
+ # [Bug #20245]
+ EnvUtil.under_gc_stress do
+ assert_raise(EncodingError) do
+ Math.const_defined?("\xC3")
+ end
+ end
end
def each_bad_constants(m, &b)
@@ -572,6 +580,26 @@ class TestModule < Test::Unit::TestCase
assert_equal(2, a2.b)
end
+ def test_ancestry_of_duped_classes
+ m = Module.new
+ sc = Class.new
+ a = Class.new(sc) do
+ def b; 2 end
+ prepend m
+ end
+
+ a2 = a.dup.new
+
+ assert_kind_of Object, a2
+ assert_kind_of sc, a2
+ refute_kind_of a, a2
+ assert_kind_of m, a2
+
+ assert_kind_of Class, a2.class
+ assert_kind_of sc.singleton_class, a2.class
+ assert_same sc, a2.class.superclass
+ end
+
def test_gc_prepend_chain
assert_separately([], <<-EOS)
10000.times { |i|
@@ -756,6 +784,25 @@ class TestModule < Test::Unit::TestCase
assert_equal([:m1, :m0, :m, :sc, :m1, :m0, :c], sc.new.m)
end
+ def test_protected_include_into_included_module
+ m1 = Module.new do
+ def other_foo(other)
+ other.foo
+ end
+
+ protected
+ def foo
+ :ok
+ end
+ end
+ m2 = Module.new
+ c1 = Class.new { include m2 }
+ c2 = Class.new { include m2 }
+ m2.include(m1)
+
+ assert_equal :ok, c1.new.other_foo(c2.new)
+ end
+
def test_instance_methods
assert_equal([:user, :user2], User.instance_methods(false).sort)
assert_equal([:user, :user2, :mixin].sort, User.instance_methods(true).sort)
@@ -955,6 +1002,15 @@ class TestModule < Test::Unit::TestCase
assert_equal([:bClass1], BClass.public_instance_methods(false))
end
+ def test_undefined_instance_methods
+ assert_equal([], AClass.undefined_instance_methods)
+ assert_equal([], BClass.undefined_instance_methods)
+ c = Class.new(AClass) {undef aClass}
+ assert_equal([:aClass], c.undefined_instance_methods)
+ c = Class.new(c)
+ assert_equal([], c.undefined_instance_methods)
+ end
+
def test_s_public
o = (c = Class.new(AClass)).new
assert_raise(NoMethodError, /private method/) {o.aClass1}
@@ -1280,8 +1336,6 @@ class TestModule < Test::Unit::TestCase
end
end
include LangModuleSpecInObject
- module LangModuleTop
- end
puts "ok" if LangModuleSpecInObject::LangModuleTop == LangModuleTop
INPUT
@@ -1423,7 +1477,7 @@ class TestModule < Test::Unit::TestCase
end
%w(object_id __send__ initialize).each do |n|
- assert_in_out_err([], <<-INPUT, [], %r"warning: undefining `#{n}' may cause serious problems$")
+ assert_in_out_err([], <<-INPUT, [], %r"warning: undefining '#{n}' may cause serious problems$")
$VERBOSE = false
Class.new.instance_eval { undef_method(:#{n}) }
INPUT
@@ -1682,6 +1736,8 @@ class TestModule < Test::Unit::TestCase
assert_equal("TestModule::C\u{df}", c.name, '[ruby-core:24600]')
c = Module.new.module_eval("class X\u{df} < Module; self; end")
assert_match(/::X\u{df}:/, c.new.to_s)
+ ensure
+ Object.send(:remove_const, "C\u{df}")
end
@@ -2304,6 +2360,18 @@ class TestModule < Test::Unit::TestCase
assert_equal(:foo, removed)
end
+ def test_frozen_prepend_remove_method
+ [Module, Class].each do |klass|
+ mod = klass.new do
+ prepend(Module.new)
+ def foo; end
+ end
+ mod.freeze
+ assert_raise(FrozenError, '[Bug #19166]') { mod.send(:remove_method, :foo) }
+ assert_equal([:foo], mod.instance_methods(false))
+ end
+ end
+
def test_prepend_class_ancestors
bug6658 = '[ruby-core:45919]'
m = labeled_module("m")
@@ -2810,6 +2878,7 @@ class TestModule < Test::Unit::TestCase
def test_invalid_attr
%W[
+ foo=
foo?
@foo
@@foo
@@ -3114,6 +3183,7 @@ class TestModule < Test::Unit::TestCase
end
def test_redefinition_mismatch
+ omit "Investigating trunk-rjit failure on ci.rvm.jp" if defined?(RubyVM::RJIT) && RubyVM::RJIT.enabled?
m = Module.new
m.module_eval "A = 1", __FILE__, line = __LINE__
e = assert_raise_with_message(TypeError, /is not a module/) {
@@ -3215,6 +3285,62 @@ class TestModule < Test::Unit::TestCase
assert_match(/::Foo$/, mod.name, '[Bug #14895]')
end
+ def test_iclass_memory_leak
+ # [Bug #19550]
+ assert_no_memory_leak([], <<~PREP, <<~CODE, rss: true)
+ code = proc do
+ mod = Module.new
+ Class.new do
+ include mod
+ end
+ end
+ 1_000.times(&code)
+ PREP
+ 3_000_000.times(&code)
+ CODE
+ end
+
+ def test_complemented_method_entry_memory_leak
+ # [Bug #19894] [Bug #19896]
+ assert_no_memory_leak([], <<~PREP, <<~CODE, rss: true)
+ code = proc do
+ $c = Class.new do
+ def foo; end
+ end
+
+ $m = Module.new do
+ refine $c do
+ def foo; end
+ end
+ end
+
+ Class.new do
+ using $m
+
+ def initialize
+ o = $c.new
+ o.method(:foo).unbind
+ end
+ end.new
+ end
+ 1_000.times(&code)
+ PREP
+ 300_000.times(&code)
+ CODE
+ end
+
+ def test_module_clone_memory_leak
+ # [Bug #19901]
+ assert_no_memory_leak([], <<~PREP, <<~CODE, rss: true)
+ code = proc do
+ Module.new.clone
+ end
+ 1_000.times(&code)
+ PREP
+ 1_000_000.times(&code)
+ CODE
+ end
+
private
def assert_top_method_is_private(method)
@@ -3222,7 +3348,7 @@ class TestModule < Test::Unit::TestCase
methods = singleton_class.private_instance_methods(false)
assert_include(methods, :#{method}, ":#{method} should be private")
- assert_raise_with_message(NoMethodError, "private method `#{method}' called for main:Object") {
+ assert_raise_with_message(NoMethodError, /^private method '#{method}' called for /) {
recv = self
recv.#{method}
}