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b3c42a2e41
* string.c (rb_str_inspect): wrong result of UTF-8 inspect because of the mistake of calculation. reported by eban via IRC. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@27145 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
32 lines
726 B
Ruby
32 lines
726 B
Ruby
require 'test/unit'
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class TestString < Test::Unit::TestCase
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def check_sum(str, bits=16)
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sum = 0
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str.each_byte {|c| sum += c}
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sum = sum & ((1 << bits) - 1) if bits != 0
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assert_equal(sum, str.sum(bits))
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end
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def test_sum
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assert_equal(0, "".sum)
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assert_equal(294, "abc".sum)
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check_sum("abc")
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check_sum("\x80")
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0.upto(70) {|bits|
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check_sum("xyz", bits)
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}
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end
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def test_inspect
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original_kcode = $KCODE
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$KCODE = 'n'
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assert_equal('"\343\201\202"', "\xe3\x81\x82".inspect)
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$KCODE = 'u'
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assert_equal("\"\343\201\202\"", "\xe3\x81\x82".inspect)
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assert_no_match(/\0/, "\xe3\x81".inspect, '[ruby-dev:39550]')
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ensure
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$KCODE = original_kcode
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end
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end
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