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Remove Encoding#replicate

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This commit is contained in:
Benoit Daloze 2023-01-06 15:07:39 +01:00
parent d831b1d5ce
commit 6abe20e87b
Notes: git 2023-01-11 12:42:09 +00:00
8 changed files with 203 additions and 113 deletions
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15
test/-ext-/string/test_too_many_dummy_encodings.rb Normal file
View file

@ -0,0 +1,15 @@
# frozen_string_literal: false
require 'test/unit'
require "-test-/string"
class Test_TooManyDummyEncodings < Test::Unit::TestCase
def test_exceed_encoding_table_size
assert_separately(%w[--disable=gems], "#{<<~"begin;"}\n#{<<~'end;'}")
begin;
require "-test-/string"
assert_raise_with_message(EncodingError, /too many encoding/) do
1_000.times{|i| Bug::String.rb_define_dummy_encoding("R_#{i}") } # now 256 entries
end
end;
end
end

48
test/ruby/test_encoding.rb
View file

@ -55,40 +55,6 @@ class TestEncoding < Test::Unit::TestCase
assert_raise(TypeError, bug5150) {Encoding.find(1)}
end
def test_replicate
assert_separately([], "#{<<~'END;'}")
Warning[:deprecated] = false
assert_instance_of(Encoding, Encoding::UTF_8.replicate("UTF-8-ANOTHER#{Time.now.to_f}"))
assert_instance_of(Encoding, Encoding::ISO_2022_JP.replicate("ISO-2022-JP-ANOTHER#{Time.now.to_f}"))
bug3127 = '[ruby-dev:40954]'
assert_raise(TypeError, bug3127) {Encoding::UTF_8.replicate(0)}
assert_raise_with_message(ArgumentError, /\bNUL\b/, bug3127) {Encoding::UTF_8.replicate("\0")}
END;
end
def test_extra_encoding
assert_separately([], "#{<<~"begin;"}\n#{<<~'end;'}")
begin;
100.times {|i|
EnvUtil.suppress_warning { Encoding::UTF_8.replicate("dummy#{i}") }
}
e = Encoding.list.last
format = "%d".force_encoding(e)
assert_equal("0", format % 0)
assert_equal(e, format.dup.encoding)
assert_equal(e, (format*1).encoding)
assert_equal(e, (("x"*30).force_encoding(e)*1).encoding)
GC.start
name = "A" * 64
Encoding.list.each do |enc|
assert_raise(ArgumentError) { EnvUtil.suppress_warning { enc.replicate(name) } }
name.succ!
end
end;
end
def test_dummy_p
assert_equal(true, Encoding::ISO_2022_JP.dummy?)
assert_equal(false, Encoding::UTF_8.dummy?)
@ -160,18 +126,4 @@ class TestEncoding < Test::Unit::TestCase
end
end;
end
def test_exceed_encoding_table_size
assert_separately(%w[--disable=gems], "#{<<~"begin;"}\n#{<<~'end;'}")
begin;
begin
enc = Encoding::UTF_8
1_000.times{|i| EnvUtil.suppress_warning{ enc.replicate("R_#{i}") } } # now 256 entries
rescue EncodingError => e
assert_match(/too many encoding/, e.message)
else
assert false
end
end;
end
end