diff options
Diffstat (limited to 'test/ruby/test_struct.rb')
| -rw-r--r-- | test/ruby/test_struct.rb | 112 |
1 files changed, 106 insertions, 6 deletions
diff --git a/test/ruby/test_struct.rb b/test/ruby/test_struct.rb index 5f073a3315..01e5cc68f6 100644 --- a/test/ruby/test_struct.rb +++ b/test/ruby/test_struct.rb @@ -41,6 +41,14 @@ module TestStruct end end + def test_larger_than_largest_pool + count = (GC::INTERNAL_CONSTANTS[:RVARGC_MAX_ALLOCATE_SIZE] / RbConfig::SIZEOF["void*"]) + 1 + list = Array(0..count) + klass = @Struct.new(*list.map { |i| :"a_#{i}"}) + struct = klass.new(*list) + assert_equal 0, struct.a_0 + end + def test_small_structs names = [:a, :b, :c, :d] 1.upto(4) {|n| @@ -100,8 +108,9 @@ module TestStruct assert_equal([:utime, :stime, :cutime, :cstime], Process.times.members) end - def test_struct_new_with_empty_hash - assert_equal({:a=>1}, Struct.new(:a, {}).new({:a=>1}).a) + def test_struct_new_with_hash + assert_raise_with_message(TypeError, /not a symbol/) {Struct.new(:a, {})} + assert_raise_with_message(TypeError, /not a symbol/) {Struct.new(:a, {name: "b"})} end def test_struct_new_with_keyword_init @@ -118,10 +127,9 @@ module TestStruct assert_equal "#{@Struct}::KeywordInitFalse", @Struct::KeywordInitFalse.inspect assert_equal "#{@Struct}::KeywordInitTrue(keyword_init: true)", @Struct::KeywordInitTrue.inspect # eval is needed to prevent the warning duplication filter - k = eval("Class.new(@Struct::KeywordInitFalse) {def initialize(**) end}") - assert_raise(ArgumentError) { k.new(a: 1, b: 2) } - k = Class.new(@Struct::KeywordInitTrue) {def initialize(**) end} - assert_warn('') {k.new(a: 1, b: 2)} + k = Class.new(@Struct::KeywordInitTrue) {def initialize(b, options); super(a: options, b: b); end} + o = assert_warn('') { k.new(42, {foo: 1, bar: 2}) } + assert_equal(1, o.a[:foo]) @Struct.instance_eval do remove_const(:KeywordInitTrue) @@ -139,6 +147,17 @@ module TestStruct assert_equal(3, struct.new(a: 1, b: 2).c) end + def test_struct_keyword_init_p + struct = @Struct.new(:a, :b, keyword_init: true) + assert_equal(true, struct.keyword_init?) + + struct = @Struct.new(:a, :b, keyword_init: false) + assert_equal(false, struct.keyword_init?) + + struct = @Struct.new(:a, :b) + assert_nil(struct.keyword_init?) + end + def test_initialize klass = @Struct.new(:a) assert_raise(ArgumentError) { klass.new(1, 2) } @@ -150,6 +169,17 @@ module TestStruct assert_equal 3, klass.new(1,2).total end + def test_initialize_with_kw + klass = @Struct.new(:foo, :options) do + def initialize(foo, **options) + super(foo, options) + end + end + assert_equal({}, klass.new(42, **Hash.new).options) + x = assert_warn('') { klass.new(1, bar: 2) } + assert_equal 2, x.options[:bar] + end + def test_each klass = @Struct.new(:a, :b) o = klass.new(1, 2) @@ -340,6 +370,17 @@ module TestStruct end end + def test_keyword_args_warning + assert_warn('') { assert_equal(1, @Struct.new(:a).new(a: 1).a) } + assert_warn('') { assert_equal(1, @Struct.new(:a, keyword_init: nil).new(a: 1).a) } + assert_warn('') { assert_equal({a: 1}, @Struct.new(:a).new({a: 1}).a) } + assert_warn('') { assert_equal({a: 1}, @Struct.new(:a, :b).new(1, a: 1).b) } + assert_warn('') { assert_equal(1, @Struct.new(:a, keyword_init: true).new(a: 1).a) } + assert_warn('') { assert_equal({a: 1}, @Struct.new(:a, keyword_init: nil).new({a: 1}).a) } + assert_warn('') { assert_equal({a: 1}, @Struct.new(:a, keyword_init: false).new(a: 1).a) } + assert_warn('') { assert_equal({a: 1}, @Struct.new(:a, keyword_init: false).new({a: 1}).a) } + end + def test_nonascii struct_test = @Struct.new(name = "R\u{e9}sum\u{e9}", :"r\u{e9}sum\u{e9}") assert_equal(@Struct.const_get("R\u{e9}sum\u{e9}"), struct_test, '[ruby-core:24849]') @@ -456,6 +497,65 @@ module TestStruct } end + def test_public_send + klass = @Struct.new(:a) + x = klass.new(1) + assert_equal(1, x.public_send("a")) + assert_equal(42, x.public_send("a=", 42)) + assert_equal(42, x.public_send("a")) + end + + def test_arity + klass = @Struct.new(:a) + assert_equal 0, klass.instance_method(:a).arity + assert_equal 1, klass.instance_method(:a=).arity + + klass.module_eval do + define_method(:b=, instance_method(:a=)) + alias c= a= + end + + assert_equal 1, klass.instance_method(:b=).arity + assert_equal 1, klass.instance_method(:c=).arity + end + + def test_parameters + klass = @Struct.new(:a) + assert_equal [], klass.instance_method(:a).parameters + # NOTE: :_ may not be a spec. + assert_equal [[:req, :_]], klass.instance_method(:a=).parameters + + klass.module_eval do + define_method(:b=, instance_method(:a=)) + alias c= a= + end + + assert_equal [[:req, :_]], klass.instance_method(:b=).parameters + assert_equal [[:req, :_]], klass.instance_method(:c=).parameters + end + + def test_named_structs_are_not_rooted + omit 'skip on riscv64-linux CI machine. See https://github.com/ruby/ruby/pull/13422' if ENV['RUBY_DEBUG'] == 'ci' && /riscv64-linux/ =~ RUBY_DESCRIPTION + + # [Bug #20311] + assert_no_memory_leak([], <<~PREP, <<~CODE, rss: true) + code = proc do + Struct.new("A") + Struct.send(:remove_const, :A) + end + + 10_000.times(&code) + PREP + 50_000.times(&code) + CODE + end + + def test_frozen_subclass + test = Class.new(@Struct.new(:a)).freeze.new(a: 0) + assert_kind_of(@Struct, test) + assert_equal([:a], test.members) + end + class TopStruct < Test::Unit::TestCase include TestStruct |