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# coding: ascii-8bit
# frozen_string_literal: false
require 'test/unit'
require "-test-/string"
require "rbconfig/sizeof"
class Test_StringCoderange < Test::Unit::TestCase
def setup
@sizeof_voidp = RbConfig::SIZEOF["void*"]
@a8 = Encoding::ASCII_8BIT
@a7 = Encoding::US_ASCII
@u8 = Encoding::UTF_8
end
def test_ascii8bit
enc = @a8
str = "a"
str.force_encoding(enc)
assert_equal :"7bit", Bug::String.new(str).coderange_scan
str = "a\xBE".force_encoding(enc)
assert_equal :valid, Bug::String.new(str).coderange_scan
end
def test_usascii
enc = @a7
str = "a"
str.force_encoding(enc)
assert_equal :"7bit", Bug::String.new(str).coderange_scan
str = "a" * (@sizeof_voidp * 2)
str << "\xBE"
str.force_encoding(enc)
assert_equal :broken, Bug::String.new(str).coderange_scan
end
def test_utf8
enc = @u8
str = "a"
str.force_encoding(enc)
assert_equal :"7bit", Bug::String.new(str).coderange_scan
str = "a" * (@sizeof_voidp * 3)
str << "aa\xC2\x80"
str.force_encoding(enc)
assert_equal :valid, Bug::String.new(str).coderange_scan
str = "a" * (@sizeof_voidp * 2)
str << "\xC2\x80"
str << "a" * (@sizeof_voidp * 2)
str.force_encoding(enc)
assert_equal :valid, Bug::String.new(str).coderange_scan
str = "a" * (@sizeof_voidp * 2)
str << "\xC1\x80"
str << "a" * (@sizeof_voidp * 2)
str.force_encoding(enc)
assert_equal :broken, Bug::String.new(str).coderange_scan
end
end
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