mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
d3f1c615c5
The behavior of `Hash[[nil]] #=> {}` was a bug until 1.9.3, but had been
remained with a warning because some programs depended upon it.
Now, six years passed. We can remove the compatibility behavior.
[Bug #7300]
1735 lines
40 KiB
Ruby
1735 lines
40 KiB
Ruby
# -*- coding: us-ascii -*-
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# frozen_string_literal: false
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require 'test/unit'
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EnvUtil.suppress_warning {require 'continuation'}
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class TestHash < Test::Unit::TestCase
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def test_hash
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x = @cls[1=>2, 2=>4, 3=>6]
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y = @cls[1=>2, 2=>4, 3=>6] # y = {1, 2, 2, 4, 3, 6} # 1.9 doesn't support
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assert_equal(2, x[1])
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assert(begin
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for k,v in y
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raise if k*2 != v
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end
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true
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rescue
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false
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end)
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assert_equal(3, x.length)
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assert_send([x, :has_key?, 1])
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assert_send([x, :has_value?, 4])
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assert_equal([4,6], x.values_at(2,3))
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assert_equal({1=>2, 2=>4, 3=>6}, x)
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z = y.keys.join(":")
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assert_equal("1:2:3", z)
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z = y.values.join(":")
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assert_equal("2:4:6", z)
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assert_equal(x, y)
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y.shift
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assert_equal(2, y.length)
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z = [1,2]
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y[z] = 256
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assert_equal(256, y[z])
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x = Hash.new(0)
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x[1] = 1
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assert_equal(1, x[1])
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assert_equal(0, x[2])
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x = Hash.new([])
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assert_equal([], x[22])
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assert_same(x[22], x[22])
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x = Hash.new{[]}
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assert_equal([], x[22])
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assert_not_same(x[22], x[22])
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x = Hash.new{|h,kk| z = kk; h[kk] = kk*2}
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z = 0
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assert_equal(44, x[22])
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assert_equal(22, z)
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z = 0
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assert_equal(44, x[22])
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assert_equal(0, z)
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x.default = 5
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assert_equal(5, x[23])
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x = Hash.new
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def x.default(k)
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$z = k
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self[k] = k*2
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end
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$z = 0
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assert_equal(44, x[22])
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assert_equal(22, $z)
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$z = 0
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assert_equal(44, x[22])
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assert_equal(0, $z)
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end
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# From rubicon
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def setup
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@cls ||= Hash
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@h = @cls[
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1 => 'one', 2 => 'two', 3 => 'three',
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self => 'self', true => 'true', nil => 'nil',
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'nil' => nil
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]
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@verbose = $VERBOSE
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$VERBOSE = nil
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end
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def teardown
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$VERBOSE = @verbose
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end
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def test_bad_initialize_copy
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h = Class.new(Hash) {
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def initialize_copy(h)
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super(Object.new)
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end
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}.new
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assert_raise(TypeError) { h.dup }
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end
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def test_clear_initialize_copy
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h = @cls[1=>2]
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h.instance_eval {initialize_copy({})}
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assert_empty(h)
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end
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def test_self_initialize_copy
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h = @cls[1=>2]
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h.instance_eval {initialize_copy(h)}
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assert_equal(2, h[1])
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end
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def test_dup_will_rehash
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set1 = @cls[]
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set2 = @cls[set1 => true]
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set1[set1] = true
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assert_equal set2, set2.dup
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end
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def test_s_AREF
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h = @cls["a" => 100, "b" => 200]
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assert_equal(100, h['a'])
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assert_equal(200, h['b'])
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assert_nil(h['c'])
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h = @cls.[]("a" => 100, "b" => 200)
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assert_equal(100, h['a'])
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assert_equal(200, h['b'])
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assert_nil(h['c'])
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h = @cls["a", 100, "b", 200]
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assert_equal(100, h['a'])
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assert_equal(200, h['b'])
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assert_nil(h['c'])
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h = @cls[[["a", 100], ["b", 200]]]
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assert_equal(100, h['a'])
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assert_equal(200, h['b'])
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assert_nil(h['c'])
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h = @cls[[["a", 100], ["b"], ["c", 300]]]
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assert_equal(100, h['a'])
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assert_equal(nil, h['b'])
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assert_equal(300, h['c'])
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assert_raise(ArgumentError) do
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@cls[[["a", 100], "b", ["c", 300]]]
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end
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end
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def test_s_AREF_duplicated_key
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alist = [["a", 100], ["b", 200], ["a", 300], ["a", 400]]
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h = @cls[alist]
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assert_equal(2, h.size)
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assert_equal(400, h['a'])
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assert_equal(200, h['b'])
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assert_nil(h['c'])
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assert_equal(nil, h.key('300'))
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end
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def test_s_AREF_frozen_key_id
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key = "a".freeze
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h = @cls[key, 100]
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assert_equal(100, h['a'])
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assert_same(key, *h.keys)
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end
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def test_s_AREF_key_tampering
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key = "a".dup
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h = @cls[key, 100]
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key.upcase!
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assert_equal(100, h['a'])
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end
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def test_s_new
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h = @cls.new
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assert_instance_of(@cls, h)
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assert_nil(h.default)
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assert_nil(h['spurious'])
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h = @cls.new('default')
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assert_instance_of(@cls, h)
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assert_equal('default', h.default)
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assert_equal('default', h['spurious'])
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end
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def test_try_convert
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assert_equal({1=>2}, Hash.try_convert({1=>2}))
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assert_equal(nil, Hash.try_convert("1=>2"))
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o = Object.new
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def o.to_hash; {3=>4} end
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assert_equal({3=>4}, Hash.try_convert(o))
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end
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def test_AREF # '[]'
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t = Time.now
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h = @cls[
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1 => 'one', 2 => 'two', 3 => 'three',
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self => 'self', t => 'time', nil => 'nil',
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'nil' => nil
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]
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assert_equal('one', h[1])
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assert_equal('two', h[2])
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assert_equal('three', h[3])
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assert_equal('self', h[self])
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assert_equal('time', h[t])
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assert_equal('nil', h[nil])
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assert_equal(nil, h['nil'])
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assert_equal(nil, h['koala'])
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h1 = h.dup
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h1.default = :default
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assert_equal('one', h1[1])
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assert_equal('two', h1[2])
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assert_equal('three', h1[3])
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assert_equal('self', h1[self])
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assert_equal('time', h1[t])
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assert_equal('nil', h1[nil])
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assert_equal(nil, h1['nil'])
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assert_equal(:default, h1['koala'])
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end
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def test_ASET # '[]='
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t = Time.now
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h = @cls.new
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h[1] = 'one'
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h[2] = 'two'
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h[3] = 'three'
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h[self] = 'self'
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h[t] = 'time'
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h[nil] = 'nil'
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h['nil'] = nil
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assert_equal('one', h[1])
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assert_equal('two', h[2])
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assert_equal('three', h[3])
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assert_equal('self', h[self])
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assert_equal('time', h[t])
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assert_equal('nil', h[nil])
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assert_equal(nil, h['nil'])
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assert_equal(nil, h['koala'])
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h[1] = 1
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h[nil] = 99
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h['nil'] = nil
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z = [1,2]
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h[z] = 256
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assert_equal(1, h[1])
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assert_equal('two', h[2])
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assert_equal('three', h[3])
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assert_equal('self', h[self])
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assert_equal('time', h[t])
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assert_equal(99, h[nil])
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assert_equal(nil, h['nil'])
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assert_equal(nil, h['koala'])
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assert_equal(256, h[z])
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end
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def test_AREF_fstring_key
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h = {"abc" => 1}
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before = GC.stat(:total_allocated_objects)
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5.times{ h["abc"] }
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assert_equal before, GC.stat(:total_allocated_objects)
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end
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def test_ASET_fstring_key
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a, b = {}, {}
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assert_equal 1, a["abc"] = 1
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assert_equal 1, b["abc"] = 1
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assert_same a.keys[0], b.keys[0]
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end
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def test_ASET_fstring_non_literal_key
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underscore = "_"
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non_literal_strings = Proc.new{ ["abc#{underscore}def", "abc" * 5, "abc" + "def", "" << "ghi" << "jkl"] }
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a, b = {}, {}
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non_literal_strings.call.each do |string|
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assert_equal 1, a[string] = 1
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end
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non_literal_strings.call.each do |string|
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assert_equal 1, b[string] = 1
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end
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[a.keys, b.keys].transpose.each do |key_a, key_b|
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assert_same key_a, key_b
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end
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end
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def test_hash_aset_fstring_identity
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h = {}.compare_by_identity
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h['abc'] = 1
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h['abc'] = 2
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assert_equal 2, h.size, '[ruby-core:78783] [Bug #12855]'
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end
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def test_hash_aref_fstring_identity
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h = {}.compare_by_identity
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h['abc'] = 1
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assert_nil h['abc'], '[ruby-core:78783] [Bug #12855]'
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end
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def test_NEWHASH_fstring_key
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a = {"ABC" => :t}
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b = {"ABC" => :t}
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assert_same a.keys[0], b.keys[0]
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assert_same "ABC".freeze, a.keys[0]
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var = +'ABC'
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c = { var => :t }
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assert_same "ABC".freeze, c.keys[0]
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end
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def test_tainted_string_key
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str = 'str'.taint
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h = {}
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h[str] = nil
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key = h.keys.first
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assert_predicate str, :tainted?
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assert_not_predicate str, :frozen?
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assert_predicate key, :tainted?
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assert_predicate key, :frozen?
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end
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def test_EQUAL # '=='
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h1 = @cls[ "a" => 1, "c" => 2 ]
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h2 = @cls[ "a" => 1, "c" => 2, 7 => 35 ]
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h3 = @cls[ "a" => 1, "c" => 2, 7 => 35 ]
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h4 = @cls[ ]
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assert_equal(h1, h1)
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assert_equal(h2, h2)
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assert_equal(h3, h3)
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assert_equal(h4, h4)
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assert_not_equal(h1, h2)
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assert_equal(h2, h3)
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assert_not_equal(h3, h4)
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end
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def test_clear
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assert_operator(@h.size, :>, 0)
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@h.clear
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assert_equal(0, @h.size)
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assert_nil(@h[1])
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end
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def test_clone
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for taint in [ false, true ]
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for frozen in [ false, true ]
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a = @h.clone
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a.taint if taint
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a.freeze if frozen
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b = a.clone
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assert_equal(a, b)
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assert_not_same(a, b)
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assert_equal(a.frozen?, b.frozen?)
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assert_equal(a.tainted?, b.tainted?)
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end
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end
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end
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def test_default
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assert_nil(@h.default)
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h = @cls.new(:xyzzy)
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assert_equal(:xyzzy, h.default)
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end
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def test_default=
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assert_nil(@h.default)
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@h.default = :xyzzy
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assert_equal(:xyzzy, @h.default)
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end
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def test_delete
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h1 = @cls[ 1 => 'one', 2 => 'two', true => 'true' ]
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h2 = @cls[ 1 => 'one', 2 => 'two' ]
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h3 = @cls[ 2 => 'two' ]
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assert_equal('true', h1.delete(true))
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assert_equal(h2, h1)
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assert_equal('one', h1.delete(1))
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assert_equal(h3, h1)
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assert_equal('two', h1.delete(2))
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assert_equal(@cls[], h1)
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assert_nil(h1.delete(99))
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assert_equal(@cls[], h1)
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assert_equal('default 99', h1.delete(99) {|i| "default #{i}" })
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end
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def test_delete_if
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base = @cls[ 1 => 'one', 2 => false, true => 'true', 'cat' => 99 ]
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h1 = @cls[ 1 => 'one', 2 => false, true => 'true' ]
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h2 = @cls[ 2 => false, 'cat' => 99 ]
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h3 = @cls[ 2 => false ]
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h = base.dup
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assert_equal(h, h.delete_if { false })
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assert_equal(@cls[], h.delete_if { true })
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h = base.dup
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assert_equal(h1, h.delete_if {|k,v| k.instance_of?(String) })
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assert_equal(h1, h)
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h = base.dup
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assert_equal(h2, h.delete_if {|k,v| v.instance_of?(String) })
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assert_equal(h2, h)
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h = base.dup
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assert_equal(h3, h.delete_if {|k,v| v })
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assert_equal(h3, h)
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h = base.dup
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n = 0
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h.delete_if {|*a|
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n += 1
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assert_equal(2, a.size)
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assert_equal(base[a[0]], a[1])
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h.shift
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true
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}
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assert_equal(base.size, n)
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end
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def test_keep_if
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h = @cls[1=>2,3=>4,5=>6]
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assert_equal({3=>4,5=>6}, h.keep_if {|k, v| k + v >= 7 })
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h = @cls[1=>2,3=>4,5=>6]
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assert_equal({1=>2,3=>4,5=>6}, h.keep_if{true})
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end
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def test_compact
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h = @cls[a: 1, b: nil, c: false, d: true, e: nil]
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assert_equal({a: 1, c: false, d: true}, h.compact)
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assert_equal({a: 1, b: nil, c: false, d: true, e: nil}, h)
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assert_same(h, h.compact!)
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assert_equal({a: 1, c: false, d: true}, h)
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assert_nil(h.compact!)
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end
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def test_dup
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for taint in [ false, true ]
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for frozen in [ false, true ]
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a = @h.dup
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a.taint if taint
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a.freeze if frozen
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b = a.dup
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assert_equal(a, b)
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assert_not_same(a, b)
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assert_equal(false, b.frozen?)
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assert_equal(a.tainted?, b.tainted?)
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end
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end
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end
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def test_dup_equality
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h = @cls['k' => 'v']
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assert_equal(h, h.dup)
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h1 = @cls[h => 1]
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assert_equal(h1, h1.dup)
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h[1] = 2
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assert_equal(h1, h1.dup)
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end
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def test_each
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count = 0
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@cls[].each { |k, v| count + 1 }
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assert_equal(0, count)
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h = @h
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h.each do |k, v|
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assert_equal(v, h.delete(k))
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end
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assert_equal(@cls[], h)
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h = @cls[]
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h[1] = 1
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h[2] = 2
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assert_equal([[1,1],[2,2]], h.each.to_a)
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end
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def test_each_key
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count = 0
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@cls[].each_key { |k| count + 1 }
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assert_equal(0, count)
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h = @h
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h.each_key do |k|
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h.delete(k)
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end
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assert_equal(@cls[], h)
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end
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def test_each_pair
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count = 0
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@cls[].each_pair { |k, v| count + 1 }
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assert_equal(0, count)
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h = @h
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h.each_pair do |k, v|
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assert_equal(v, h.delete(k))
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end
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assert_equal(@cls[], h)
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end
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def test_each_value
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res = []
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@cls[].each_value { |v| res << v }
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assert_equal(0, [].length)
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@h.each_value { |v| res << v }
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assert_equal(0, [].length)
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expected = []
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@h.each { |k, v| expected << v }
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assert_equal([], expected - res)
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assert_equal([], res - expected)
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end
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|
|
def test_empty?
|
|
assert_empty(@cls[])
|
|
assert_not_empty(@h)
|
|
end
|
|
|
|
def test_fetch
|
|
assert_equal('gumbygumby', @h.fetch('gumby') {|k| k * 2 })
|
|
assert_equal('pokey', @h.fetch('gumby', 'pokey'))
|
|
|
|
assert_equal('one', @h.fetch(1))
|
|
assert_equal(nil, @h.fetch('nil'))
|
|
assert_equal('nil', @h.fetch(nil))
|
|
end
|
|
|
|
def test_fetch_error
|
|
assert_raise(KeyError) { @cls[].fetch(1) }
|
|
assert_raise(KeyError) { @h.fetch('gumby') }
|
|
e = assert_raise(KeyError) { @h.fetch('gumby'*20) }
|
|
assert_match(/key not found: "gumbygumby/, e.message)
|
|
assert_match(/\.\.\.\z/, e.message)
|
|
assert_same(@h, e.receiver)
|
|
assert_equal('gumby'*20, e.key)
|
|
end
|
|
|
|
def test_key2?
|
|
assert_not_send([@cls[], :key?, 1])
|
|
assert_not_send([@cls[], :key?, nil])
|
|
assert_send([@h, :key?, nil])
|
|
assert_send([@h, :key?, 1])
|
|
assert_not_send([@h, :key?, 'gumby'])
|
|
end
|
|
|
|
def test_value?
|
|
assert_not_send([@cls[], :value?, 1])
|
|
assert_not_send([@cls[], :value?, nil])
|
|
assert_send([@h, :value?, 'one'])
|
|
assert_send([@h, :value?, nil])
|
|
assert_not_send([@h, :value?, 'gumby'])
|
|
end
|
|
|
|
def test_include?
|
|
assert_not_send([@cls[], :include?, 1])
|
|
assert_not_send([@cls[], :include?, nil])
|
|
assert_send([@h, :include?, nil])
|
|
assert_send([@h, :include?, 1])
|
|
assert_not_send([@h, :include?, 'gumby'])
|
|
end
|
|
|
|
def test_key
|
|
assert_equal(1, @h.key('one'))
|
|
assert_equal(nil, @h.key('nil'))
|
|
assert_equal('nil', @h.key(nil))
|
|
|
|
assert_equal(nil, @h.key('gumby'))
|
|
assert_equal(nil, @cls[].key('gumby'))
|
|
end
|
|
|
|
def test_values_at
|
|
res = @h.values_at('dog', 'cat', 'horse')
|
|
assert_equal(3, res.length)
|
|
assert_equal([nil, nil, nil], res)
|
|
|
|
res = @h.values_at
|
|
assert_equal(0, res.length)
|
|
|
|
res = @h.values_at(3, 2, 1, nil)
|
|
assert_equal 4, res.length
|
|
assert_equal %w( three two one nil ), res
|
|
|
|
res = @h.values_at(3, 99, 1, nil)
|
|
assert_equal 4, res.length
|
|
assert_equal ['three', nil, 'one', 'nil'], res
|
|
end
|
|
|
|
def test_fetch_values
|
|
res = @h.fetch_values
|
|
assert_equal(0, res.length)
|
|
|
|
res = @h.fetch_values(3, 2, 1, nil)
|
|
assert_equal(4, res.length)
|
|
assert_equal %w( three two one nil ), res
|
|
|
|
e = assert_raise KeyError do
|
|
@h.fetch_values(3, 'invalid')
|
|
end
|
|
assert_same(@h, e.receiver)
|
|
assert_equal('invalid', e.key)
|
|
|
|
res = @h.fetch_values(3, 'invalid') { |k| k.upcase }
|
|
assert_equal %w( three INVALID ), res
|
|
end
|
|
|
|
def test_invert
|
|
h = @h.invert
|
|
assert_equal(1, h['one'])
|
|
assert_equal(true, h['true'])
|
|
assert_equal(nil, h['nil'])
|
|
|
|
h.each do |k, v|
|
|
assert_send([@h, :key?, v]) # not true in general, but works here
|
|
end
|
|
|
|
h = @cls[ 'a' => 1, 'b' => 2, 'c' => 1].invert
|
|
assert_equal(2, h.length)
|
|
assert_include(%w[a c], h[1])
|
|
assert_equal('b', h[2])
|
|
end
|
|
|
|
def test_key?
|
|
assert_not_send([@cls[], :key?, 1])
|
|
assert_not_send([@cls[], :key?, nil])
|
|
assert_send([@h, :key?, nil])
|
|
assert_send([@h, :key?, 1])
|
|
assert_not_send([@h, :key?, 'gumby'])
|
|
end
|
|
|
|
def test_keys
|
|
assert_equal([], @cls[].keys)
|
|
|
|
keys = @h.keys
|
|
expected = []
|
|
@h.each { |k, v| expected << k }
|
|
assert_equal([], keys - expected)
|
|
assert_equal([], expected - keys)
|
|
end
|
|
|
|
def test_length
|
|
assert_equal(0, @cls[].length)
|
|
assert_equal(7, @h.length)
|
|
end
|
|
|
|
def test_member?
|
|
assert_not_send([@cls[], :member?, 1])
|
|
assert_not_send([@cls[], :member?, nil])
|
|
assert_send([@h, :member?, nil])
|
|
assert_send([@h, :member?, 1])
|
|
assert_not_send([@h, :member?, 'gumby'])
|
|
end
|
|
|
|
def test_rehash
|
|
a = [ "a", "b" ]
|
|
c = [ "c", "d" ]
|
|
h = @cls[ a => 100, c => 300 ]
|
|
assert_equal(100, h[a])
|
|
a[0] = "z"
|
|
assert_nil(h[a])
|
|
h.rehash
|
|
assert_equal(100, h[a])
|
|
end
|
|
|
|
def test_reject
|
|
assert_equal({3=>4,5=>6}, @cls[1=>2,3=>4,5=>6].reject {|k, v| k + v < 7 })
|
|
|
|
base = @cls[ 1 => 'one', 2 => false, true => 'true', 'cat' => 99 ]
|
|
h1 = @cls[ 1 => 'one', 2 => false, true => 'true' ]
|
|
h2 = @cls[ 2 => false, 'cat' => 99 ]
|
|
h3 = @cls[ 2 => false ]
|
|
|
|
h = base.dup
|
|
assert_equal(h, h.reject { false })
|
|
assert_equal(@cls[], h.reject { true })
|
|
|
|
h = base.dup
|
|
assert_equal(h1, h.reject {|k,v| k.instance_of?(String) })
|
|
|
|
assert_equal(h2, h.reject {|k,v| v.instance_of?(String) })
|
|
|
|
assert_equal(h3, h.reject {|k,v| v })
|
|
assert_equal(base, h)
|
|
|
|
h.instance_variable_set(:@foo, :foo)
|
|
h.default = 42
|
|
h.taint
|
|
h = EnvUtil.suppress_warning {h.reject {false}}
|
|
assert_instance_of(Hash, h)
|
|
assert_not_predicate(h, :tainted?)
|
|
assert_nil(h.default)
|
|
assert_not_send([h, :instance_variable_defined?, :@foo])
|
|
end
|
|
|
|
def test_reject!
|
|
base = @cls[ 1 => 'one', 2 => false, true => 'true', 'cat' => 99 ]
|
|
h1 = @cls[ 1 => 'one', 2 => false, true => 'true' ]
|
|
h2 = @cls[ 2 => false, 'cat' => 99 ]
|
|
h3 = @cls[ 2 => false ]
|
|
|
|
h = base.dup
|
|
assert_equal(nil, h.reject! { false })
|
|
assert_equal(@cls[], h.reject! { true })
|
|
|
|
h = base.dup
|
|
assert_equal(h1, h.reject! {|k,v| k.instance_of?(String) })
|
|
assert_equal(h1, h)
|
|
|
|
h = base.dup
|
|
assert_equal(h2, h.reject! {|k,v| v.instance_of?(String) })
|
|
assert_equal(h2, h)
|
|
|
|
h = base.dup
|
|
assert_equal(h3, h.reject! {|k,v| v })
|
|
assert_equal(h3, h)
|
|
end
|
|
|
|
def test_replace
|
|
h = @cls[ 1 => 2, 3 => 4 ]
|
|
h1 = h.replace(@cls[ 9 => 8, 7 => 6 ])
|
|
assert_equal(h, h1)
|
|
assert_equal(8, h[9])
|
|
assert_equal(6, h[7])
|
|
assert_nil(h[1])
|
|
assert_nil(h[2])
|
|
end
|
|
|
|
def test_replace_bug9230
|
|
h = @cls[]
|
|
h.replace(@cls[])
|
|
assert_empty h
|
|
|
|
h = @cls[]
|
|
h.replace(@cls[].compare_by_identity)
|
|
assert_predicate(h, :compare_by_identity?)
|
|
end
|
|
|
|
def test_replace_bug15358
|
|
h1 = {}
|
|
h2 = {a:1,b:2,c:3,d:4,e:5}
|
|
h2.replace(h1)
|
|
GC.start
|
|
assert(true)
|
|
end
|
|
|
|
def test_shift
|
|
h = @h.dup
|
|
|
|
@h.length.times {
|
|
k, v = h.shift
|
|
assert_send([@h, :key?, k])
|
|
assert_equal(@h[k], v)
|
|
}
|
|
|
|
assert_equal(0, h.length)
|
|
end
|
|
|
|
def test_size
|
|
assert_equal(0, @cls[].length)
|
|
assert_equal(7, @h.length)
|
|
end
|
|
|
|
def test_sort
|
|
h = @cls[].sort
|
|
assert_equal([], h)
|
|
|
|
h = @cls[ 1 => 1, 2 => 1 ].sort
|
|
assert_equal([[1,1], [2,1]], h)
|
|
|
|
h = @cls[ 'cat' => 'feline', 'ass' => 'asinine', 'bee' => 'beeline' ]
|
|
h1 = h.sort
|
|
assert_equal([ %w(ass asinine), %w(bee beeline), %w(cat feline)], h1)
|
|
end
|
|
|
|
def test_store
|
|
t = Time.now
|
|
h = @cls.new
|
|
h.store(1, 'one')
|
|
h.store(2, 'two')
|
|
h.store(3, 'three')
|
|
h.store(self, 'self')
|
|
h.store(t, 'time')
|
|
h.store(nil, 'nil')
|
|
h.store('nil', nil)
|
|
assert_equal('one', h[1])
|
|
assert_equal('two', h[2])
|
|
assert_equal('three', h[3])
|
|
assert_equal('self', h[self])
|
|
assert_equal('time', h[t])
|
|
assert_equal('nil', h[nil])
|
|
assert_equal(nil, h['nil'])
|
|
assert_equal(nil, h['koala'])
|
|
|
|
h.store(1, 1)
|
|
h.store(nil, 99)
|
|
h.store('nil', nil)
|
|
assert_equal(1, h[1])
|
|
assert_equal('two', h[2])
|
|
assert_equal('three', h[3])
|
|
assert_equal('self', h[self])
|
|
assert_equal('time', h[t])
|
|
assert_equal(99, h[nil])
|
|
assert_equal(nil, h['nil'])
|
|
assert_equal(nil, h['koala'])
|
|
end
|
|
|
|
def test_to_a
|
|
assert_equal([], @cls[].to_a)
|
|
assert_equal([[1,2]], @cls[ 1=>2 ].to_a)
|
|
a = @cls[ 1=>2, 3=>4, 5=>6 ].to_a
|
|
assert_equal([1,2], a.delete([1,2]))
|
|
assert_equal([3,4], a.delete([3,4]))
|
|
assert_equal([5,6], a.delete([5,6]))
|
|
assert_equal(0, a.length)
|
|
|
|
h = @cls[ 1=>2, 3=>4, 5=>6 ]
|
|
h.taint
|
|
a = h.to_a
|
|
assert_equal(true, a.tainted?)
|
|
end
|
|
|
|
def test_to_hash
|
|
h = @h.to_hash
|
|
assert_equal(@h, h)
|
|
assert_instance_of(@cls, h)
|
|
end
|
|
|
|
def test_to_h
|
|
h = @h.to_h
|
|
assert_equal(@h, h)
|
|
assert_instance_of(Hash, h)
|
|
end
|
|
|
|
def test_to_h_instance_variable
|
|
@h.instance_variable_set(:@x, 42)
|
|
h = @h.to_h
|
|
if @cls == Hash
|
|
assert_equal(42, h.instance_variable_get(:@x))
|
|
else
|
|
assert_not_send([h, :instance_variable_defined?, :@x])
|
|
end
|
|
end
|
|
|
|
def test_to_h_default_value
|
|
@h.default = :foo
|
|
h = @h.to_h
|
|
assert_equal(:foo, h.default)
|
|
end
|
|
|
|
def test_to_h_default_proc
|
|
@h.default_proc = ->(_,k) {"nope#{k}"}
|
|
h = @h.to_h
|
|
assert_equal("nope42", h[42])
|
|
end
|
|
|
|
def test_to_h_block
|
|
h = @h.to_h {|k, v| [k.to_s, v.to_s]}
|
|
assert_equal({
|
|
"1"=>"one", "2"=>"two", "3"=>"three", to_s=>"self",
|
|
"true"=>"true", ""=>"nil", "nil"=>""
|
|
},
|
|
h)
|
|
assert_instance_of(Hash, h)
|
|
end
|
|
|
|
def test_nil_to_h
|
|
h = nil.to_h
|
|
assert_equal({}, h)
|
|
assert_nil(h.default)
|
|
assert_nil(h.default_proc)
|
|
end
|
|
|
|
def test_to_s
|
|
h = @cls[ 1 => 2, "cat" => "dog", 1.5 => :fred ]
|
|
assert_equal(h.inspect, h.to_s)
|
|
$, = ":"
|
|
assert_equal(h.inspect, h.to_s)
|
|
h = @cls[]
|
|
assert_equal(h.inspect, h.to_s)
|
|
ensure
|
|
$, = nil
|
|
end
|
|
|
|
def test_update
|
|
h1 = @cls[ 1 => 2, 2 => 3, 3 => 4 ]
|
|
h2 = @cls[ 2 => 'two', 4 => 'four' ]
|
|
|
|
ha = @cls[ 1 => 2, 2 => 'two', 3 => 4, 4 => 'four' ]
|
|
hb = @cls[ 1 => 2, 2 => 3, 3 => 4, 4 => 'four' ]
|
|
|
|
assert_equal(ha, h1.update(h2))
|
|
assert_equal(ha, h1)
|
|
|
|
h1 = @cls[ 1 => 2, 2 => 3, 3 => 4 ]
|
|
h2 = @cls[ 2 => 'two', 4 => 'four' ]
|
|
|
|
assert_equal(hb, h2.update(h1))
|
|
assert_equal(hb, h2)
|
|
end
|
|
|
|
def test_value2?
|
|
assert_not_send([@cls[], :value?, 1])
|
|
assert_not_send([@cls[], :value?, nil])
|
|
assert_send([@h, :value?, nil])
|
|
assert_send([@h, :value?, 'one'])
|
|
assert_not_send([@h, :value?, 'gumby'])
|
|
end
|
|
|
|
def test_values
|
|
assert_equal([], @cls[].values)
|
|
|
|
vals = @h.values
|
|
expected = []
|
|
@h.each { |k, v| expected << v }
|
|
assert_equal([], vals - expected)
|
|
assert_equal([], expected - vals)
|
|
end
|
|
|
|
def test_initialize_wrong_arguments
|
|
assert_raise(ArgumentError) do
|
|
Hash.new(0) { }
|
|
end
|
|
end
|
|
|
|
def test_create
|
|
assert_equal({1=>2, 3=>4}, @cls[[[1,2],[3,4]]])
|
|
assert_raise(ArgumentError) { @cls[0, 1, 2] }
|
|
assert_raise(ArgumentError) { @cls[[[0, 1], 2]] }
|
|
bug5406 = '[ruby-core:39945]'
|
|
assert_raise(ArgumentError, bug5406) { @cls[[[1, 2], [3, 4, 5]]] }
|
|
assert_equal({1=>2, 3=>4}, @cls[1,2,3,4])
|
|
o = Object.new
|
|
def o.to_hash() {1=>2} end
|
|
assert_equal({1=>2}, @cls[o], "[ruby-dev:34555]")
|
|
end
|
|
|
|
def test_rehash2
|
|
h = @cls[1 => 2, 3 => 4]
|
|
assert_equal(h.dup, h.rehash)
|
|
assert_raise(RuntimeError) { h.each { h.rehash } }
|
|
assert_equal({}, @cls[].rehash)
|
|
end
|
|
|
|
def test_fetch2
|
|
assert_equal(:bar, @h.fetch(0, :foo) { :bar })
|
|
end
|
|
|
|
def test_default_proc
|
|
h = @cls.new {|hh, k| hh + k + "baz" }
|
|
assert_equal("foobarbaz", h.default_proc.call("foo", "bar"))
|
|
assert_nil(h.default_proc = nil)
|
|
assert_nil(h.default_proc)
|
|
h.default_proc = ->(_,_){ true }
|
|
assert_equal(true, h[:nope])
|
|
h = @cls[]
|
|
assert_nil(h.default_proc)
|
|
end
|
|
|
|
def test_shift2
|
|
h = @cls.new {|hh, k| :foo }
|
|
h[1] = 2
|
|
assert_equal([1, 2], h.shift)
|
|
assert_equal(:foo, h.shift)
|
|
assert_equal(:foo, h.shift)
|
|
|
|
h = @cls.new(:foo)
|
|
h[1] = 2
|
|
assert_equal([1, 2], h.shift)
|
|
assert_equal(:foo, h.shift)
|
|
assert_equal(:foo, h.shift)
|
|
|
|
h =@cls[1=>2]
|
|
h.each { assert_equal([1, 2], h.shift) }
|
|
end
|
|
|
|
def test_shift_none
|
|
h = @cls.new {|hh, k| "foo"}
|
|
def h.default(k = nil)
|
|
super.upcase
|
|
end
|
|
assert_equal("FOO", h.shift)
|
|
end
|
|
|
|
def test_reject_bang2
|
|
assert_equal({1=>2}, @cls[1=>2,3=>4].reject! {|k, v| k + v == 7 })
|
|
assert_nil(@cls[1=>2,3=>4].reject! {|k, v| k == 5 })
|
|
assert_nil(@cls[].reject! { })
|
|
end
|
|
|
|
def test_select
|
|
assert_equal({3=>4,5=>6}, @cls[1=>2,3=>4,5=>6].select {|k, v| k + v >= 7 })
|
|
|
|
base = @cls[ 1 => 'one', '2' => false, true => 'true', 'cat' => 99 ]
|
|
h1 = @cls[ '2' => false, 'cat' => 99 ]
|
|
h2 = @cls[ 1 => 'one', true => 'true' ]
|
|
h3 = @cls[ 1 => 'one', true => 'true', 'cat' => 99 ]
|
|
|
|
h = base.dup
|
|
assert_equal(h, h.select { true })
|
|
assert_equal(@cls[], h.select { false })
|
|
|
|
h = base.dup
|
|
assert_equal(h1, h.select {|k,v| k.instance_of?(String) })
|
|
|
|
assert_equal(h2, h.select {|k,v| v.instance_of?(String) })
|
|
|
|
assert_equal(h3, h.select {|k,v| v })
|
|
assert_equal(base, h)
|
|
|
|
h.instance_variable_set(:@foo, :foo)
|
|
h.default = 42
|
|
h.taint
|
|
h = h.select {true}
|
|
assert_instance_of(Hash, h)
|
|
assert_not_predicate(h, :tainted?)
|
|
assert_nil(h.default)
|
|
assert_not_send([h, :instance_variable_defined?, :@foo])
|
|
end
|
|
|
|
def test_select!
|
|
h = @cls[1=>2,3=>4,5=>6]
|
|
assert_equal(h, h.select! {|k, v| k + v >= 7 })
|
|
assert_equal({3=>4,5=>6}, h)
|
|
h = @cls[1=>2,3=>4,5=>6]
|
|
assert_equal(nil, h.select!{true})
|
|
end
|
|
|
|
def test_slice
|
|
h = @cls[1=>2,3=>4,5=>6]
|
|
assert_equal({1=>2, 3=>4}, h.slice(1, 3))
|
|
assert_equal({}, h.slice(7))
|
|
assert_equal({}, h.slice)
|
|
assert_equal({}, {}.slice)
|
|
end
|
|
|
|
def test_filter
|
|
assert_equal({3=>4,5=>6}, @cls[1=>2,3=>4,5=>6].filter {|k, v| k + v >= 7 })
|
|
|
|
base = @cls[ 1 => 'one', '2' => false, true => 'true', 'cat' => 99 ]
|
|
h1 = @cls[ '2' => false, 'cat' => 99 ]
|
|
h2 = @cls[ 1 => 'one', true => 'true' ]
|
|
h3 = @cls[ 1 => 'one', true => 'true', 'cat' => 99 ]
|
|
|
|
h = base.dup
|
|
assert_equal(h, h.filter { true })
|
|
assert_equal(@cls[], h.filter { false })
|
|
|
|
h = base.dup
|
|
assert_equal(h1, h.filter {|k,v| k.instance_of?(String) })
|
|
|
|
assert_equal(h2, h.filter {|k,v| v.instance_of?(String) })
|
|
|
|
assert_equal(h3, h.filter {|k,v| v })
|
|
assert_equal(base, h)
|
|
|
|
h.instance_variable_set(:@foo, :foo)
|
|
h.default = 42
|
|
h.taint
|
|
h = h.filter {true}
|
|
assert_instance_of(Hash, h)
|
|
assert_not_predicate(h, :tainted?)
|
|
assert_nil(h.default)
|
|
assert_not_send([h, :instance_variable_defined?, :@foo])
|
|
end
|
|
|
|
def test_filter!
|
|
h = @cls[1=>2,3=>4,5=>6]
|
|
assert_equal(h, h.filter! {|k, v| k + v >= 7 })
|
|
assert_equal({3=>4,5=>6}, h)
|
|
h = @cls[1=>2,3=>4,5=>6]
|
|
assert_equal(nil, h.filter!{true})
|
|
end
|
|
|
|
def test_clear2
|
|
assert_equal({}, @cls[1=>2,3=>4,5=>6].clear)
|
|
h = @cls[1=>2,3=>4,5=>6]
|
|
h.each { h.clear }
|
|
assert_equal({}, h)
|
|
end
|
|
|
|
def test_replace2
|
|
h1 = @cls.new { :foo }
|
|
h2 = @cls.new
|
|
h2.replace h1
|
|
assert_equal(:foo, h2[0])
|
|
|
|
assert_raise(ArgumentError) { h2.replace() }
|
|
assert_raise(TypeError) { h2.replace(1) }
|
|
h2.freeze
|
|
assert_raise(ArgumentError) { h2.replace() }
|
|
assert_raise(FrozenError) { h2.replace(h1) }
|
|
assert_raise(FrozenError) { h2.replace(42) }
|
|
end
|
|
|
|
def test_size2
|
|
assert_equal(0, @cls[].size)
|
|
end
|
|
|
|
def test_equal2
|
|
assert_not_equal(0, @cls[])
|
|
o = Object.new
|
|
o.instance_variable_set(:@cls, @cls)
|
|
def o.to_hash; @cls[]; end
|
|
def o.==(x); true; end
|
|
assert_equal({}, o)
|
|
def o.==(x); false; end
|
|
assert_not_equal({}, o)
|
|
|
|
h1 = @cls[1=>2]; h2 = @cls[3=>4]
|
|
assert_not_equal(h1, h2)
|
|
h1 = @cls[1=>2]; h2 = @cls[1=>4]
|
|
assert_not_equal(h1, h2)
|
|
end
|
|
|
|
def test_eql
|
|
assert_not_send([@cls[], :eql?, 0])
|
|
o = Object.new
|
|
o.instance_variable_set(:@cls, @cls)
|
|
def o.to_hash; @cls[]; end
|
|
def o.eql?(x); true; end
|
|
assert_send([@cls[], :eql?, o])
|
|
def o.eql?(x); false; end
|
|
assert_not_send([@cls[], :eql?, o])
|
|
end
|
|
|
|
def test_hash2
|
|
assert_kind_of(Integer, @cls[].hash)
|
|
h = @cls[1=>2]
|
|
h.shift
|
|
assert_equal({}.hash, h.hash, '[ruby-core:38650]')
|
|
bug9231 = '[ruby-core:58993] [Bug #9231]'
|
|
assert_not_equal(0, @cls[].hash, bug9231)
|
|
end
|
|
|
|
def test_update2
|
|
h1 = @cls[1=>2, 3=>4]
|
|
h2 = {1=>3, 5=>7}
|
|
h1.update(h2) {|k, v1, v2| k + v1 + v2 }
|
|
assert_equal({1=>6, 3=>4, 5=>7}, h1)
|
|
end
|
|
|
|
def test_update3
|
|
h1 = @cls[1=>2, 3=>4]
|
|
h1.update()
|
|
assert_equal({1=>2, 3=>4}, h1)
|
|
h2 = {1=>3, 5=>7}
|
|
h3 = {1=>1, 2=>4}
|
|
h1.update(h2, h3)
|
|
assert_equal({1=>1, 2=>4, 3=>4, 5=>7}, h1)
|
|
end
|
|
|
|
def test_update4
|
|
h1 = @cls[1=>2, 3=>4]
|
|
h1.update(){|k, v1, v2| k + v1 + v2 }
|
|
assert_equal({1=>2, 3=>4}, h1)
|
|
h2 = {1=>3, 5=>7}
|
|
h3 = {1=>1, 2=>4}
|
|
h1.update(h2, h3){|k, v1, v2| k + v1 + v2 }
|
|
assert_equal({1=>8, 2=>4, 3=>4, 5=>7}, h1)
|
|
end
|
|
|
|
def test_merge
|
|
h1 = @cls[1=>2, 3=>4]
|
|
h2 = {1=>3, 5=>7}
|
|
h3 = {1=>1, 2=>4}
|
|
assert_equal({1=>2, 3=>4}, h1.merge())
|
|
assert_equal({1=>3, 3=>4, 5=>7}, h1.merge(h2))
|
|
assert_equal({1=>6, 3=>4, 5=>7}, h1.merge(h2) {|k, v1, v2| k + v1 + v2 })
|
|
assert_equal({1=>1, 2=>4, 3=>4, 5=>7}, h1.merge(h2, h3))
|
|
assert_equal({1=>8, 2=>4, 3=>4, 5=>7}, h1.merge(h2, h3) {|k, v1, v2| k + v1 + v2 })
|
|
end
|
|
|
|
def test_assoc
|
|
assert_equal([3,4], @cls[1=>2, 3=>4, 5=>6].assoc(3))
|
|
assert_nil(@cls[1=>2, 3=>4, 5=>6].assoc(4))
|
|
assert_equal([1.0,1], @cls[1.0=>1].assoc(1))
|
|
end
|
|
|
|
def test_assoc_compare_by_identity
|
|
h = @cls[]
|
|
h.compare_by_identity
|
|
h["a"] = 1
|
|
h["a".dup] = 2
|
|
assert_equal(["a",1], h.assoc("a"))
|
|
end
|
|
|
|
def test_rassoc
|
|
assert_equal([3,4], @cls[1=>2, 3=>4, 5=>6].rassoc(4))
|
|
assert_nil({1=>2, 3=>4, 5=>6}.rassoc(3))
|
|
end
|
|
|
|
def test_flatten
|
|
assert_equal([[1], [2]], @cls[[1] => [2]].flatten)
|
|
|
|
a = @cls[1=> "one", 2 => [2,"two"], 3 => [3, ["three"]]]
|
|
assert_equal([1, "one", 2, [2, "two"], 3, [3, ["three"]]], a.flatten)
|
|
assert_equal([[1, "one"], [2, [2, "two"]], [3, [3, ["three"]]]], a.flatten(0))
|
|
assert_equal([1, "one", 2, [2, "two"], 3, [3, ["three"]]], a.flatten(1))
|
|
assert_equal([1, "one", 2, 2, "two", 3, 3, ["three"]], a.flatten(2))
|
|
assert_equal([1, "one", 2, 2, "two", 3, 3, "three"], a.flatten(3))
|
|
assert_equal([1, "one", 2, 2, "two", 3, 3, "three"], a.flatten(-1))
|
|
assert_raise(TypeError){ a.flatten(nil) }
|
|
end
|
|
|
|
def test_flatten_arity
|
|
a = @cls[1=> "one", 2 => [2,"two"], 3 => [3, ["three"]]]
|
|
assert_raise(ArgumentError){ a.flatten(1, 2) }
|
|
end
|
|
|
|
def test_callcc
|
|
h = @cls[1=>2]
|
|
c = nil
|
|
f = false
|
|
h.each { callcc {|c2| c = c2 } }
|
|
unless f
|
|
f = true
|
|
c.call
|
|
end
|
|
assert_raise(RuntimeError) { h.each { h.rehash } }
|
|
|
|
h = @cls[1=>2]
|
|
c = nil
|
|
assert_raise(RuntimeError) do
|
|
h.each { callcc {|c2| c = c2 } }
|
|
h.clear
|
|
c.call
|
|
end
|
|
end
|
|
|
|
def test_callcc_iter_level
|
|
bug9105 = '[ruby-dev:47803] [Bug #9105]'
|
|
h = @cls[1=>2, 3=>4]
|
|
c = nil
|
|
f = false
|
|
h.each {callcc {|c2| c = c2}}
|
|
unless f
|
|
f = true
|
|
c.call
|
|
end
|
|
assert_nothing_raised(RuntimeError, bug9105) do
|
|
h.each {|i, j|
|
|
h.delete(i);
|
|
assert_not_equal(false, i, bug9105)
|
|
}
|
|
end
|
|
end
|
|
|
|
def test_callcc_escape
|
|
bug9105 = '[ruby-dev:47803] [Bug #9105]'
|
|
assert_nothing_raised(RuntimeError, bug9105) do
|
|
h=@cls[]
|
|
cnt=0
|
|
c = callcc {|cc|cc}
|
|
h[cnt] = true
|
|
h.each{|i|
|
|
cnt+=1
|
|
c.call if cnt == 1
|
|
}
|
|
end
|
|
end
|
|
|
|
def test_callcc_reenter
|
|
bug9105 = '[ruby-dev:47803] [Bug #9105]'
|
|
assert_nothing_raised(RuntimeError, bug9105) do
|
|
h = @cls[1=>2,3=>4]
|
|
c = nil
|
|
f = false
|
|
h.each { |i|
|
|
callcc {|c2| c = c2 } unless c
|
|
h.delete(1) if f
|
|
}
|
|
unless f
|
|
f = true
|
|
c.call
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_threaded_iter_level
|
|
bug9105 = '[ruby-dev:47807] [Bug #9105]'
|
|
h = @cls[1=>2]
|
|
2.times.map {
|
|
f = false
|
|
th = Thread.start {h.each {f = true; sleep}}
|
|
Thread.pass until f
|
|
Thread.pass until th.stop?
|
|
th
|
|
}.each {|th| th.run; th.join}
|
|
assert_nothing_raised(RuntimeError, bug9105) do
|
|
h[5] = 6
|
|
end
|
|
assert_equal(6, h[5], bug9105)
|
|
end
|
|
|
|
def test_compare_by_identity
|
|
a = "foo"
|
|
assert_not_predicate(@cls[], :compare_by_identity?)
|
|
h = @cls[a => "bar"]
|
|
assert_not_predicate(h, :compare_by_identity?)
|
|
h.compare_by_identity
|
|
assert_predicate(h, :compare_by_identity?)
|
|
#assert_equal("bar", h[a])
|
|
assert_nil(h["foo"])
|
|
|
|
bug8703 = '[ruby-core:56256] [Bug #8703] copied identhash'
|
|
h.clear
|
|
assert_predicate(h.dup, :compare_by_identity?, bug8703)
|
|
end
|
|
|
|
def test_same_key
|
|
bug9646 = '[ruby-dev:48047] [Bug #9646] Infinite loop at Hash#each'
|
|
h = @cls[a=[], 1]
|
|
a << 1
|
|
h[[]] = 2
|
|
a.clear
|
|
cnt = 0
|
|
r = h.each{ break nil if (cnt+=1) > 100 }
|
|
assert_not_nil(r,bug9646)
|
|
end
|
|
|
|
class ObjWithHash
|
|
def initialize(value, hash)
|
|
@value = value
|
|
@hash = hash
|
|
end
|
|
attr_reader :value, :hash
|
|
|
|
def eql?(other)
|
|
@value == other.value
|
|
end
|
|
end
|
|
|
|
def test_hash_hash
|
|
assert_equal({0=>2,11=>1}.hash, @cls[11=>1,0=>2].hash)
|
|
o1 = ObjWithHash.new(0,1)
|
|
o2 = ObjWithHash.new(11,1)
|
|
assert_equal({o1=>1,o2=>2}.hash, @cls[o2=>2,o1=>1].hash)
|
|
end
|
|
|
|
def test_hash_bignum_hash
|
|
x = 2<<(32-3)-1
|
|
assert_equal({x=>1}.hash, @cls[x=>1].hash)
|
|
x = 2<<(64-3)-1
|
|
assert_equal({x=>1}.hash, @cls[x=>1].hash)
|
|
|
|
o = Object.new
|
|
def o.hash; 2 << 100; end
|
|
assert_equal({o=>1}.hash, @cls[o=>1].hash)
|
|
end
|
|
|
|
def test_hash_popped
|
|
assert_nothing_raised { eval("a = 1; @cls[a => a]; a") }
|
|
end
|
|
|
|
def test_recursive_key
|
|
h = @cls[]
|
|
assert_nothing_raised { h[h] = :foo }
|
|
h.rehash
|
|
assert_equal(:foo, h[h])
|
|
end
|
|
|
|
def test_inverse_hash
|
|
feature4262 = '[ruby-core:34334]'
|
|
[@cls[1=>2], @cls[123=>"abc"]].each do |h|
|
|
assert_not_equal(h.hash, h.invert.hash, feature4262)
|
|
end
|
|
end
|
|
|
|
def test_recursive_hash_value_struct
|
|
bug9151 = '[ruby-core:58567] [Bug #9151]'
|
|
|
|
s = Struct.new(:x) {def hash; [x,""].hash; end}
|
|
a = s.new
|
|
b = s.new
|
|
a.x = b
|
|
b.x = a
|
|
assert_nothing_raised(SystemStackError, bug9151) {a.hash}
|
|
assert_nothing_raised(SystemStackError, bug9151) {b.hash}
|
|
|
|
h = @cls[]
|
|
h[[a,"hello"]] = 1
|
|
assert_equal(1, h.size)
|
|
h[[b,"world"]] = 2
|
|
assert_equal(2, h.size)
|
|
|
|
obj = Object.new
|
|
h = @cls[a => obj]
|
|
assert_same(obj, h[b])
|
|
end
|
|
|
|
def test_recursive_hash_value_array
|
|
h = @cls[]
|
|
h[[[1]]] = 1
|
|
assert_equal(1, h.size)
|
|
h[[[2]]] = 1
|
|
assert_equal(2, h.size)
|
|
|
|
a = []
|
|
a << a
|
|
|
|
h = @cls[]
|
|
h[[a, 1]] = 1
|
|
assert_equal(1, h.size)
|
|
h[[a, 2]] = 2
|
|
assert_equal(2, h.size)
|
|
h[[a, a]] = 3
|
|
assert_equal(3, h.size)
|
|
|
|
obj = Object.new
|
|
h = @cls[a => obj]
|
|
assert_same(obj, h[[[a]]])
|
|
end
|
|
|
|
def test_recursive_hash_value_array_hash
|
|
h = @cls[]
|
|
rec = [h]
|
|
h[:x] = rec
|
|
|
|
obj = Object.new
|
|
h2 = {rec => obj}
|
|
[h, {x: rec}].each do |k|
|
|
k = [k]
|
|
assert_same(obj, h2[k], ->{k.inspect})
|
|
end
|
|
end
|
|
|
|
def test_recursive_hash_value_hash_array
|
|
h = @cls[]
|
|
rec = [h]
|
|
h[:x] = rec
|
|
|
|
obj = Object.new
|
|
h2 = {h => obj}
|
|
[rec, [h]].each do |k|
|
|
k = {x: k}
|
|
assert_same(obj, h2[k], ->{k.inspect})
|
|
end
|
|
end
|
|
|
|
def test_exception_in_rehash_memory_leak
|
|
return unless @cls == Hash
|
|
|
|
bug9187 = '[ruby-core:58728] [Bug #9187]'
|
|
|
|
prepare = <<-EOS
|
|
class Foo
|
|
def initialize
|
|
@raise = false
|
|
end
|
|
|
|
def hash
|
|
raise if @raise
|
|
@raise = true
|
|
return 0
|
|
end
|
|
end
|
|
h = {Foo.new => true}
|
|
EOS
|
|
|
|
code = <<-EOS
|
|
10_0000.times do
|
|
h.rehash rescue nil
|
|
end
|
|
GC.start
|
|
EOS
|
|
|
|
assert_no_memory_leak([], prepare, code, bug9187)
|
|
end
|
|
|
|
def test_wrapper
|
|
bug9381 = '[ruby-core:59638] [Bug #9381]'
|
|
|
|
wrapper = Class.new do
|
|
def initialize(obj)
|
|
@obj = obj
|
|
end
|
|
|
|
def hash
|
|
@obj.hash
|
|
end
|
|
|
|
def eql?(other)
|
|
@obj.eql?(other)
|
|
end
|
|
end
|
|
|
|
bad = [
|
|
5, true, false, nil,
|
|
0.0, 1.72723e-77,
|
|
:foo, "dsym_#{self.object_id.to_s(16)}_#{Time.now.to_i.to_s(16)}".to_sym,
|
|
"str",
|
|
].select do |x|
|
|
hash = {x => bug9381}
|
|
hash[wrapper.new(x)] != bug9381
|
|
end
|
|
assert_empty(bad, bug9381)
|
|
end
|
|
|
|
def assert_hash_random(obj, dump = obj.inspect)
|
|
a = [obj.hash.to_s]
|
|
3.times {
|
|
assert_in_out_err(["-e", "print (#{dump}).hash"], "") do |r, e|
|
|
a += r
|
|
assert_equal([], e)
|
|
end
|
|
}
|
|
assert_not_equal([obj.hash.to_s], a.uniq)
|
|
assert_operator(a.uniq.size, :>, 2, proc {a.inspect})
|
|
end
|
|
|
|
def test_string_hash_random
|
|
assert_hash_random('abc')
|
|
end
|
|
|
|
def test_symbol_hash_random
|
|
assert_hash_random(:-)
|
|
assert_hash_random(:foo)
|
|
assert_hash_random("dsym_#{self.object_id.to_s(16)}_#{Time.now.to_i.to_s(16)}".to_sym)
|
|
end
|
|
|
|
def test_integer_hash_random
|
|
assert_hash_random(0)
|
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assert_hash_random(+1)
|
|
assert_hash_random(-1)
|
|
assert_hash_random(+(1<<100))
|
|
assert_hash_random(-(1<<100))
|
|
end
|
|
|
|
def test_float_hash_random
|
|
assert_hash_random(0.0)
|
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assert_hash_random(+1.0)
|
|
assert_hash_random(-1.0)
|
|
assert_hash_random(1.72723e-77)
|
|
assert_hash_random(Float::INFINITY, "Float::INFINITY")
|
|
end
|
|
|
|
def test_label_syntax
|
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return unless @cls == Hash
|
|
|
|
feature4935 = '[ruby-core:37553] [Feature #4935]'
|
|
x = 'world'
|
|
hash = assert_nothing_raised(SyntaxError, feature4935) do
|
|
break eval(%q({foo: 1, "foo-bar": 2, "hello-#{x}": 3, 'hello-#{x}': 4, 'bar': {}}))
|
|
end
|
|
assert_equal({:foo => 1, :'foo-bar' => 2, :'hello-world' => 3, :'hello-#{x}' => 4, :bar => {}}, hash, feature4935)
|
|
x = x
|
|
end
|
|
|
|
def test_dig
|
|
h = @cls[a: @cls[b: [1, 2, 3]], c: 4]
|
|
assert_equal(1, h.dig(:a, :b, 0))
|
|
assert_nil(h.dig(:b, 1))
|
|
assert_raise(TypeError) {h.dig(:c, 1)}
|
|
o = Object.new
|
|
def o.dig(*args)
|
|
{dug: args}
|
|
end
|
|
h[:d] = o
|
|
assert_equal({dug: [:foo, :bar]}, h.dig(:d, :foo, :bar))
|
|
end
|
|
|
|
def test_dig_with_respond_to
|
|
bug12030 = '[ruby-core:73556] [Bug #12030]'
|
|
o = Object.new
|
|
def o.respond_to?(*args)
|
|
super
|
|
end
|
|
assert_raise(TypeError, bug12030) {{foo: o}.dig(:foo, :foo)}
|
|
end
|
|
|
|
def test_cmp
|
|
h1 = {a:1, b:2}
|
|
h2 = {a:1, b:2, c:3}
|
|
|
|
assert_operator(h1, :<=, h1)
|
|
assert_operator(h1, :<=, h2)
|
|
assert_not_operator(h2, :<=, h1)
|
|
assert_operator(h2, :<=, h2)
|
|
|
|
assert_operator(h1, :>=, h1)
|
|
assert_not_operator(h1, :>=, h2)
|
|
assert_operator(h2, :>=, h1)
|
|
assert_operator(h2, :>=, h2)
|
|
|
|
assert_not_operator(h1, :<, h1)
|
|
assert_operator(h1, :<, h2)
|
|
assert_not_operator(h2, :<, h1)
|
|
assert_not_operator(h2, :<, h2)
|
|
|
|
assert_not_operator(h1, :>, h1)
|
|
assert_not_operator(h1, :>, h2)
|
|
assert_operator(h2, :>, h1)
|
|
assert_not_operator(h2, :>, h2)
|
|
end
|
|
|
|
def test_cmp_samekeys
|
|
h1 = {a:1}
|
|
h2 = {a:2}
|
|
|
|
assert_operator(h1, :<=, h1)
|
|
assert_not_operator(h1, :<=, h2)
|
|
assert_not_operator(h2, :<=, h1)
|
|
assert_operator(h2, :<=, h2)
|
|
|
|
assert_operator(h1, :>=, h1)
|
|
assert_not_operator(h1, :>=, h2)
|
|
assert_not_operator(h2, :>=, h1)
|
|
assert_operator(h2, :>=, h2)
|
|
|
|
assert_not_operator(h1, :<, h1)
|
|
assert_not_operator(h1, :<, h2)
|
|
assert_not_operator(h2, :<, h1)
|
|
assert_not_operator(h2, :<, h2)
|
|
|
|
assert_not_operator(h1, :>, h1)
|
|
assert_not_operator(h1, :>, h2)
|
|
assert_not_operator(h2, :>, h1)
|
|
assert_not_operator(h2, :>, h2)
|
|
end
|
|
|
|
def test_to_proc
|
|
h = {
|
|
1 => 10,
|
|
2 => 20,
|
|
3 => 30,
|
|
}
|
|
|
|
assert_equal([10, 20, 30], [1, 2, 3].map(&h))
|
|
end
|
|
|
|
def test_transform_keys
|
|
x = @cls[a: 1, b: 2, c: 3]
|
|
y = x.transform_keys {|k| :"#{k}!" }
|
|
assert_equal({a: 1, b: 2, c: 3}, x)
|
|
assert_equal({a!: 1, b!: 2, c!: 3}, y)
|
|
|
|
enum = x.transform_keys
|
|
assert_equal(x.size, enum.size)
|
|
assert_instance_of(Enumerator, enum)
|
|
|
|
y = x.transform_keys.with_index {|k, i| "#{k}.#{i}" }
|
|
assert_equal(%w(a.0 b.1 c.2), y.keys)
|
|
end
|
|
|
|
def test_transform_keys_bang
|
|
x = @cls[a: 1, b: 2, c: 3]
|
|
y = x.transform_keys! {|k| :"#{k}!" }
|
|
assert_equal({a!: 1, b!: 2, c!: 3}, x)
|
|
assert_same(x, y)
|
|
|
|
enum = x.transform_keys!
|
|
assert_equal(x.size, enum.size)
|
|
assert_instance_of(Enumerator, enum)
|
|
|
|
x.transform_keys!.with_index {|k, i| "#{k}.#{i}" }
|
|
assert_equal(%w(a!.0 b!.1 c!.2), x.keys)
|
|
|
|
x = @cls[1 => :a, -1 => :b]
|
|
x.transform_keys! {|k| -k }
|
|
assert_equal([-1, :a, 1, :b], x.flatten)
|
|
|
|
x = @cls[true => :a, false => :b]
|
|
x.transform_keys! {|k| !k }
|
|
assert_equal([false, :a, true, :b], x.flatten)
|
|
end
|
|
|
|
def test_transform_values
|
|
x = @cls[a: 1, b: 2, c: 3]
|
|
y = x.transform_values {|v| v ** 2 }
|
|
assert_equal([1, 4, 9], y.values_at(:a, :b, :c))
|
|
assert_not_same(x, y)
|
|
|
|
y = x.transform_values.with_index {|v, i| "#{v}.#{i}" }
|
|
assert_equal(%w(1.0 2.1 3.2), y.values_at(:a, :b, :c))
|
|
end
|
|
|
|
def test_transform_values_bang
|
|
x = @cls[a: 1, b: 2, c: 3]
|
|
y = x.transform_values! {|v| v ** 2 }
|
|
assert_equal([1, 4, 9], y.values_at(:a, :b, :c))
|
|
assert_same(x, y)
|
|
|
|
x = @cls[a: 1, b: 2, c: 3]
|
|
y = x.transform_values!.with_index {|v, i| "#{v}.#{i}" }
|
|
assert_equal(%w(1.0 2.1 3.2), y.values_at(:a, :b, :c))
|
|
end
|
|
|
|
def test_broken_hash_value
|
|
bug14218 = '[ruby-core:84395] [Bug #14218]'
|
|
|
|
assert_equal(0, 1_000_000.times.count{a=Object.new.hash; b=Object.new.hash; a < 0 && b < 0 && a + b > 0}, bug14218)
|
|
assert_equal(0, 1_000_000.times.count{a=Object.new.hash; b=Object.new.hash; 0 + a + b != 0 + b + a}, bug14218)
|
|
end
|
|
|
|
def test_reserved_hash_val
|
|
s = Struct.new(:hash)
|
|
h = {}
|
|
keys = [*0..8]
|
|
keys.each {|i| h[s.new(i)]=true}
|
|
msg = proc {h.inspect}
|
|
assert_equal(keys, h.keys.map(&:hash), msg)
|
|
end
|
|
|
|
class TestSubHash < TestHash
|
|
class SubHash < Hash
|
|
def reject(*)
|
|
super
|
|
end
|
|
end
|
|
|
|
def setup
|
|
@cls = SubHash
|
|
super
|
|
end
|
|
end
|
|
end
|