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Update to ruby/spec@254c380
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@ -9,6 +9,35 @@ describe "Array#sum" do
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[1, 2, 3].sum { |i| i * 10 }.should == 60
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end
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# https://bugs.ruby-lang.org/issues/12217
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# https://github.com/ruby/ruby/blob/master/doc/ChangeLog-2.4.0#L6208-L6214
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it "uses Kahan's compensated summation algorithm for precise sum of float numbers" do
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floats = [2.7800000000000002, 5.0, 2.5, 4.44, 3.89, 3.89, 4.44, 7.78, 5.0, 2.7800000000000002, 5.0, 2.5]
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naive_sum = floats.reduce { |sum, e| sum + e }
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naive_sum.should == 50.00000000000001
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floats.sum.should == 50.0
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end
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it "handles infinite values and NaN" do
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[1.0, Float::INFINITY].sum.should == Float::INFINITY
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[1.0, -Float::INFINITY].sum.should == -Float::INFINITY
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[1.0, Float::NAN].sum.should.nan?
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[Float::INFINITY, 1.0].sum.should == Float::INFINITY
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[-Float::INFINITY, 1.0].sum.should == -Float::INFINITY
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[Float::NAN, 1.0].sum.should.nan?
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[Float::NAN, Float::INFINITY].sum.should.nan?
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[Float::INFINITY, Float::NAN].sum.should.nan?
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[Float::INFINITY, -Float::INFINITY].sum.should.nan?
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[-Float::INFINITY, Float::INFINITY].sum.should.nan?
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[Float::INFINITY, Float::INFINITY].sum.should == Float::INFINITY
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[-Float::INFINITY, -Float::INFINITY].sum.should == -Float::INFINITY
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[Float::NAN, Float::NAN].sum.should.nan?
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end
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it "returns init value if array is empty" do
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[].sum(-1).should == -1
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end
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@ -25,4 +25,13 @@ describe 'Enumerable#sum' do
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it 'takes a block to transform the elements' do
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@enum.sum { |element| element * 2 }.should == 10/3r
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end
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# https://bugs.ruby-lang.org/issues/12217
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# https://github.com/ruby/ruby/blob/master/doc/ChangeLog-2.4.0#L6208-L6214
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it "uses Kahan's compensated summation algorithm for precise sum of float numbers" do
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floats = [2.7800000000000002, 5.0, 2.5, 4.44, 3.89, 3.89, 4.44, 7.78, 5.0, 2.7800000000000002, 5.0, 2.5].to_enum
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naive_sum = floats.reduce { |sum, e| sum + e }
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naive_sum.should == 50.00000000000001
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floats.sum.should == 50.0
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end
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end
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@ -70,13 +70,11 @@ describe "File.utime" do
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end
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end
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platform_is_not :windows do
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it "sets nanosecond precision" do
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t = Time.utc(2007, 11, 1, 15, 25, 0, 123456.789r)
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File.utime(t, t, @file1)
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File.atime(@file1).nsec.should == 123456789
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File.mtime(@file1).nsec.should == 123456789
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end
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it "may set nanosecond precision" do
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t = Time.utc(2007, 11, 1, 15, 25, 0, 123456.789r)
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File.utime(t, t, @file1)
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File.atime(@file1).nsec.should.between?(0, 123500000)
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File.mtime(@file1).nsec.should.between?(0, 123500000)
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end
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platform_is :linux do
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@ -441,21 +441,42 @@ describe "Module#autoload" do
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ScratchPad.recorded.should == [:raise, :raise]
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end
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it "does not remove the constant from Module#constants if the loaded file does not define it, but leaves it as 'undefined'" do
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path = fixture(__FILE__, "autoload_o.rb")
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ScratchPad.record []
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ModuleSpecs::Autoload.autoload :O, path
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ruby_version_is "3.1" do
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it "removes the constant from Module#constants if the loaded file does not define it" do
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path = fixture(__FILE__, "autoload_o.rb")
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ScratchPad.record []
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ModuleSpecs::Autoload.autoload :O, path
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ModuleSpecs::Autoload.const_defined?(:O).should == true
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ModuleSpecs::Autoload.should have_constant(:O)
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ModuleSpecs::Autoload.autoload?(:O).should == path
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ModuleSpecs::Autoload.const_defined?(:O).should == true
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ModuleSpecs::Autoload.should have_constant(:O)
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ModuleSpecs::Autoload.autoload?(:O).should == path
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-> { ModuleSpecs::Autoload::O }.should raise_error(NameError)
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-> { ModuleSpecs::Autoload::O }.should raise_error(NameError)
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ModuleSpecs::Autoload.should have_constant(:O)
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ModuleSpecs::Autoload.const_defined?(:O).should == false
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ModuleSpecs::Autoload.autoload?(:O).should == nil
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-> { ModuleSpecs::Autoload.const_get(:O) }.should raise_error(NameError)
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ModuleSpecs::Autoload.const_defined?(:O).should == false
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ModuleSpecs::Autoload.should_not have_constant(:O)
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ModuleSpecs::Autoload.autoload?(:O).should == nil
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-> { ModuleSpecs::Autoload.const_get(:O) }.should raise_error(NameError)
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end
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end
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ruby_version_is ""..."3.1" do
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it "does not remove the constant from Module#constants if the loaded file does not define it, but leaves it as 'undefined'" do
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path = fixture(__FILE__, "autoload_o.rb")
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ScratchPad.record []
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ModuleSpecs::Autoload.autoload :O, path
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ModuleSpecs::Autoload.const_defined?(:O).should == true
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ModuleSpecs::Autoload.should have_constant(:O)
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ModuleSpecs::Autoload.autoload?(:O).should == path
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-> { ModuleSpecs::Autoload::O }.should raise_error(NameError)
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ModuleSpecs::Autoload.const_defined?(:O).should == false
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ModuleSpecs::Autoload.should have_constant(:O)
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ModuleSpecs::Autoload.autoload?(:O).should == nil
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-> { ModuleSpecs::Autoload.const_get(:O) }.should raise_error(NameError)
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end
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end
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it "does not try to load the file again if the loaded file did not define the constant" do
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@ -554,31 +575,54 @@ describe "Module#autoload" do
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# Basically, the parent autoload constant remains in a "undefined" state
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self.autoload?(:DeclaredInParentDefinedInCurrent).should == nil
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const_defined?(:DeclaredInParentDefinedInCurrent).should == false
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self.should have_constant(:DeclaredInParentDefinedInCurrent)
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-> { DeclaredInParentDefinedInCurrent }.should raise_error(NameError)
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ModuleSpecs::Autoload::LexicalScope.send(:remove_const, :DeclaredInParentDefinedInCurrent)
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end
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end
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it "and fails when finding the undefined autoload constant in the current scope when declared in current and defined in parent" do
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@remove << :DeclaredInCurrentDefinedInParent
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module ModuleSpecs::Autoload
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ScratchPad.record -> {
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DeclaredInCurrentDefinedInParent = :declared_in_current_defined_in_parent
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}
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ruby_version_is "3.1" do
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it "looks up in parent scope after failed autoload" do
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@remove << :DeclaredInCurrentDefinedInParent
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module ModuleSpecs::Autoload
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ScratchPad.record -> {
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DeclaredInCurrentDefinedInParent = :declared_in_current_defined_in_parent
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}
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class LexicalScope
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autoload :DeclaredInCurrentDefinedInParent, fixture(__FILE__, "autoload_callback.rb")
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-> { DeclaredInCurrentDefinedInParent }.should raise_error(NameError)
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# Basically, the autoload constant remains in a "undefined" state
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self.autoload?(:DeclaredInCurrentDefinedInParent).should == nil
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const_defined?(:DeclaredInCurrentDefinedInParent).should == false
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self.should have_constant(:DeclaredInCurrentDefinedInParent)
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-> { const_get(:DeclaredInCurrentDefinedInParent) }.should raise_error(NameError)
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class LexicalScope
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autoload :DeclaredInCurrentDefinedInParent, fixture(__FILE__, "autoload_callback.rb")
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-> { DeclaredInCurrentDefinedInParent }.should_not raise_error(NameError)
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# Basically, the autoload constant remains in a "undefined" state
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self.autoload?(:DeclaredInCurrentDefinedInParent).should == nil
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const_defined?(:DeclaredInCurrentDefinedInParent).should == false
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-> { const_get(:DeclaredInCurrentDefinedInParent) }.should raise_error(NameError)
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end
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DeclaredInCurrentDefinedInParent.should == :declared_in_current_defined_in_parent
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end
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end
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end
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DeclaredInCurrentDefinedInParent.should == :declared_in_current_defined_in_parent
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ruby_version_is ""..."3.1" do
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it "and fails when finding the undefined autoload constant in the current scope when declared in current and defined in parent" do
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@remove << :DeclaredInCurrentDefinedInParent
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module ModuleSpecs::Autoload
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ScratchPad.record -> {
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DeclaredInCurrentDefinedInParent = :declared_in_current_defined_in_parent
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}
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class LexicalScope
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autoload :DeclaredInCurrentDefinedInParent, fixture(__FILE__, "autoload_callback.rb")
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-> { DeclaredInCurrentDefinedInParent }.should raise_error(NameError)
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# Basically, the autoload constant remains in a "undefined" state
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self.autoload?(:DeclaredInCurrentDefinedInParent).should == nil
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const_defined?(:DeclaredInCurrentDefinedInParent).should == false
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self.should have_constant(:DeclaredInCurrentDefinedInParent)
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-> { const_get(:DeclaredInCurrentDefinedInParent) }.should raise_error(NameError)
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end
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DeclaredInCurrentDefinedInParent.should == :declared_in_current_defined_in_parent
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end
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end
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end
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@ -101,7 +101,7 @@ describe "Module#const_set" do
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mod.const_get(:Foo).should == 1
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end
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it "does not warn if the previous value was undefined" do
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it "does not warn after a failed autoload" do
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path = fixture(__FILE__, "autoload_o.rb")
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ScratchPad.record []
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mod = Module.new
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@ -109,7 +109,6 @@ describe "Module#const_set" do
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mod.autoload :Foo, path
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-> { mod::Foo }.should raise_error(NameError)
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mod.should have_constant(:Foo)
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mod.const_defined?(:Foo).should == false
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mod.autoload?(:Foo).should == nil
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@ -77,17 +77,34 @@ describe "IPAddr#new" do
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a.family.should == Socket::AF_INET6
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end
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it "raises on incorrect IPAddr strings" do
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[
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["fe80::1%fxp0"],
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["::1/255.255.255.0"],
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[IPAddr.new("::1").to_i],
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["::ffff:192.168.1.2/120", Socket::AF_INET],
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["[192.168.1.2]/120"],
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].each { |args|
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->{
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IPAddr.new(*args)
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}.should raise_error(ArgumentError)
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}
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ruby_version_is ""..."3.1" do
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it "raises on incorrect IPAddr strings" do
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[
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["fe80::1%fxp0"],
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["::1/255.255.255.0"],
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[IPAddr.new("::1").to_i],
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["::ffff:192.168.1.2/120", Socket::AF_INET],
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["[192.168.1.2]/120"],
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].each { |args|
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->{
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IPAddr.new(*args)
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}.should raise_error(ArgumentError)
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}
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end
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end
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ruby_version_is "3.1" do
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it "raises on incorrect IPAddr strings" do
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[
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["::1/255.255.255.0"],
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[IPAddr.new("::1").to_i],
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["::ffff:192.168.1.2/120", Socket::AF_INET],
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["[192.168.1.2]/120"],
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].each { |args|
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->{
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IPAddr.new(*args)
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}.should raise_error(ArgumentError)
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}
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end
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end
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end
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@ -30,7 +30,7 @@ describe "StringIO#ungetbyte" do
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io.string.should == 'Shis is a simple string.'
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end
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it "ungets the bytes of a string if given a string as an arugment" do
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it "ungets the bytes of a string if given a string as an argument" do
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str = "\u01a9"
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io = StringIO.new(str)
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b = io.getbyte
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