/test/ruby/test_m17n_comb.rb
Ruby | 1659 lines | 1534 code | 111 blank | 14 comment | 306 complexity | bd416c83fbe3de852d839c60ee0a3cc3 MD5 | raw file
Possible License(s): GPL-2.0, BSD-3-Clause, AGPL-3.0
- # frozen_string_literal: false
- require 'test/unit'
- require 'etc'
- require_relative 'allpairs'
- class TestM17NComb < Test::Unit::TestCase
- def assert_encoding(encname, actual, message=nil)
- assert_equal(Encoding.find(encname), actual, message)
- end
- module AESU
- def a(str) str.dup.force_encoding(Encoding::US_ASCII) end
- def b(str) str.b end
- def e(str) str.dup.force_encoding(Encoding::EUC_JP) end
- def s(str) str.dup.force_encoding(Encoding::SJIS) end
- def u(str) str.dup.force_encoding(Encoding::UTF_8) end
- end
- include AESU
- extend AESU
- def assert_strenc(bytes, enc, actual, message=nil)
- assert_instance_of(String, actual, message)
- enc = Encoding.find(enc) if String === enc
- assert_equal(enc, actual.encoding, message)
- assert_equal(b(bytes), b(actual), message)
- end
- STRINGS = [
- b(""), e(""), s(""), u(""),
- b("a"), e("a"), s("a"), u("a"),
- b("."), e("."), s("."), u("."),
- # single character
- b("\x80"), b("\xff"),
- e("\xa1\xa1"), e("\xfe\xfe"),
- e("\x8e\xa1"), e("\x8e\xfe"),
- e("\x8f\xa1\xa1"), e("\x8f\xfe\xfe"),
- s("\x81\x40"), s("\xfc\xfc"),
- s("\xa1"), s("\xdf"),
- u("\xc2\x80"), u("\xf4\x8f\xbf\xbf"),
- # same byte sequence
- b("\xc2\xa1"), e("\xc2\xa1"), s("\xc2\xa1"), u("\xc2\xa1"),
- s("\x81A"), # mutibyte character which contains "A"
- s("\x81a"), # mutibyte character which contains "a"
- # invalid
- e("\xa1"), e("\x80"),
- s("\x81"), s("\x80"),
- u("\xc2"), u("\x80"),
- # for transitivity test
- u("\xe0\xa0\xa1"), e("\xe0\xa0\xa1"), s("\xe0\xa0\xa1"), # [ruby-dev:32693]
- e("\xa1\xa1"), b("\xa1\xa1"), s("\xa1\xa1"), # [ruby-dev:36484]
- ]
- WSTRINGS = [
- "aa".force_encoding("utf-16be"),
- "aaaa".force_encoding("utf-32be"),
- "aaa".force_encoding("utf-32be"),
- ]
- def combination(*args, &b)
- AllPairs.each(*args, &b)
- #AllPairs.exhaustive_each(*args, &b)
- end
- def encdump(str)
- d = str.dump
- if /\.force_encoding\("[A-Za-z0-9.:_+-]*"\)\z/ =~ d
- d
- else
- "#{d}.force_encoding(#{str.encoding.name.dump})"
- end
- end
- def encdumpargs(args)
- r = '('
- args.each_with_index {|a, i|
- r << ',' if 0 < i
- if String === a
- r << encdump(a)
- else
- r << a.inspect
- end
- }
- r << ')'
- r
- end
- def encdumpcall(recv, meth, *args, &block)
- desc = ''
- if String === recv
- desc << encdump(recv)
- else
- desc << recv.inspect
- end
- desc << '.' << meth.to_s
- if !args.empty?
- desc << '('
- args.each_with_index {|a, i|
- desc << ',' if 0 < i
- if String === a
- desc << encdump(a)
- else
- desc << a.inspect
- end
- }
- desc << ')'
- end
- if block
- desc << ' {}'
- end
- desc
- end
- def assert_enccall(recv, meth, *args, &block)
- desc = encdumpcall(recv, meth, *args, &block)
- result = nil
- assert_nothing_raised(desc) {
- result = recv.send(meth, *args, &block)
- }
- result
- end
- alias enccall assert_enccall
- def assert_str_enc_propagation(t, s1, s2)
- if !s1.ascii_only?
- assert_equal(s1.encoding, t.encoding)
- elsif !s2.ascii_only?
- assert_equal(s2.encoding, t.encoding)
- else
- assert_include([s1.encoding, s2.encoding], t.encoding)
- end
- end
- def assert_same_result(expected_proc, actual_proc)
- e = nil
- begin
- t = expected_proc.call
- rescue
- e = $!
- end
- if e
- assert_raise(e.class) { actual_proc.call }
- else
- assert_equal(t, actual_proc.call)
- end
- end
- def each_slice_call
- combination(STRINGS, -2..2) {|s, nth|
- yield s, nth
- }
- combination(STRINGS, -2..2, 0..2) {|s, nth, len|
- yield s, nth, len
- }
- combination(STRINGS, STRINGS) {|s, substr|
- yield s, substr
- }
- combination(STRINGS, -2..2, 0..2) {|s, first, last|
- yield s, first..last
- yield s, first...last
- }
- combination(STRINGS, STRINGS) {|s1, s2|
- if !s2.valid_encoding?
- next
- end
- yield s1, Regexp.new(Regexp.escape(s2))
- }
- combination(STRINGS, STRINGS, 0..2) {|s1, s2, nth|
- if !s2.valid_encoding?
- next
- end
- yield s1, Regexp.new(Regexp.escape(s2)), nth
- }
- end
- ASCII_INCOMPATIBLE_ENCODINGS = %w[
- UTF-16BE
- UTF-16LE
- UTF-32BE
- UTF-32LE
- ]
- def str_enc_compatible?(*strs)
- encs = []
- ascii_incompatible_encodings = {}
- has_ascii_compatible = false
- strs.each {|s|
- encs << s.encoding if !s.ascii_only?
- if /\A#{Regexp.union ASCII_INCOMPATIBLE_ENCODINGS}\z/o =~ s.encoding.name
- ascii_incompatible_encodings[s.encoding] = true
- else
- has_ascii_compatible = true
- end
- }
- if ascii_incompatible_encodings.empty?
- encs.uniq!
- encs.length <= 1
- else
- !has_ascii_compatible && ascii_incompatible_encodings.size == 1
- end
- end
- # tests start
- def test_str_new
- STRINGS.each {|s|
- t = String.new(s)
- assert_strenc(b(s), s.encoding, t)
- }
- end
- def test_str_plus
- combination(STRINGS, STRINGS) {|s1, s2|
- if s1.encoding != s2.encoding && !s1.ascii_only? && !s2.ascii_only?
- assert_raise(Encoding::CompatibilityError) { s1 + s2 }
- else
- t = enccall(s1, :+, s2)
- assert_predicate(t, :valid_encoding?) if s1.valid_encoding? && s2.valid_encoding?
- assert_equal(b(s1) + b(s2), b(t))
- assert_str_enc_propagation(t, s1, s2)
- end
- }
- end
- def test_str_times
- STRINGS.each {|s|
- [0,1,2].each {|n|
- t = s * n
- assert_predicate(t, :valid_encoding?) if s.valid_encoding?
- assert_strenc(b(s) * n, s.encoding, t)
- }
- }
- end
- def test_sprintf_s
- STRINGS.each {|s|
- assert_strenc(b(s), s.encoding, "%s".force_encoding(s.encoding) % s)
- if !s.empty? # xxx
- t = enccall(b("%s"), :%, s)
- assert_strenc(b(s), (b('')+s).encoding, t)
- end
- }
- end
- def test_str_eq_reflexive
- STRINGS.each {|s|
- assert_equal(s, s, "#{encdump s} == #{encdump s}")
- }
- end
- def test_str_eq_symmetric
- combination(STRINGS, STRINGS) {|s1, s2|
- if s1 == s2
- assert_equal(s2, s1, "#{encdump s2} == #{encdump s1}")
- else
- assert_not_equal(s2, s1, "!(#{encdump s2} == #{encdump s1})")
- end
- }
- end
- def test_str_eq_transitive
- combination(STRINGS, STRINGS, STRINGS) {|s1, s2, s3|
- if s1 == s2 && s2 == s3
- assert_equal(s1, s3, "transitive: #{encdump s1} == #{encdump s2} == #{encdump s3}")
- end
- }
- end
- def test_str_eq
- combination(STRINGS, STRINGS) {|s1, s2|
- desc_eq = "#{encdump s1} == #{encdump s2}"
- if b(s1) == b(s2) and
- (s1.ascii_only? && s2.ascii_only? or
- s1.encoding == s2.encoding) then
- assert_operator(s1, :==, s2, desc_eq)
- assert_not_operator(s1, :!=, s2)
- assert_equal(0, s1 <=> s2)
- assert_operator(s1, :eql?, s2, desc_eq)
- else
- assert_not_operator(s1, :==, s2, "!(#{desc_eq})")
- assert_operator(s1, :!=, s2)
- assert_not_equal(0, s1 <=> s2)
- assert_not_operator(s1, :eql?, s2)
- end
- }
- end
- def test_str_concat
- combination(STRINGS, STRINGS) {|s1, s2|
- s = s1.dup
- if s1.ascii_only? || s2.ascii_only? || s1.encoding == s2.encoding
- s << s2
- assert_predicate(s, :valid_encoding?) if s1.valid_encoding? && s2.valid_encoding?
- assert_equal(b(s), b(s1) + b(s2))
- assert_str_enc_propagation(s, s1, s2)
- else
- assert_raise(Encoding::CompatibilityError) { s << s2 }
- end
- }
- end
- def test_str_aref
- STRINGS.each {|s|
- t = ''.force_encoding(s.encoding)
- 0.upto(s.length-1) {|i|
- u = s[i]
- assert_predicate(u, :valid_encoding?) if s.valid_encoding?
- t << u
- }
- assert_equal(t, s)
- }
- end
- def test_str_aref_len
- STRINGS.each {|s|
- t = ''.force_encoding(s.encoding)
- 0.upto(s.length-1) {|i|
- u = s[i,1]
- assert_predicate(u, :valid_encoding?) if s.valid_encoding?
- t << u
- }
- assert_equal(t, s)
- }
- STRINGS.each {|s|
- t = ''.force_encoding(s.encoding)
- 0.step(s.length-1, 2) {|i|
- u = s[i,2]
- assert_predicate(u, :valid_encoding?) if s.valid_encoding?
- t << u
- }
- assert_equal(t, s)
- }
- end
- def test_str_aref_substr
- combination(STRINGS, STRINGS) {|s1, s2|
- if s1.ascii_only? || s2.ascii_only? || s1.encoding == s2.encoding
- t = enccall(s1, :[], s2)
- if t != nil
- assert_predicate(t, :valid_encoding?) if s1.valid_encoding? && s2.valid_encoding?
- assert_equal(s2, t)
- assert_match(/#{Regexp.escape(b(s2))}/, b(s1))
- if s1.valid_encoding?
- assert_match(/#{Regexp.escape(s2)}/, s1)
- end
- end
- else
- assert_raise(Encoding::CompatibilityError) { s1[s2] }
- end
- }
- end
- def test_str_aref_range2
- combination(STRINGS, -2..2, -2..2) {|s, first, last|
- desc = "#{encdump s}[#{first}..#{last}]"
- t = s[first..last]
- if first < 0
- first += s.length
- if first < 0
- assert_nil(t, desc)
- next
- end
- end
- if s.length < first
- assert_nil(t, desc)
- next
- end
- assert_predicate(t, :valid_encoding?) if s.valid_encoding?
- if last < 0
- last += s.length
- end
- t2 = ''
- first.upto(last) {|i|
- c = s[i]
- t2 << c if c
- }
- assert_equal(t2, t, desc)
- }
- end
- def test_str_aref_range3
- combination(STRINGS, -2..2, -2..2) {|s, first, last|
- desc = "#{encdump s}[#{first}..#{last}]"
- t = s[first...last]
- if first < 0
- first += s.length
- if first < 0
- assert_nil(t, desc)
- next
- end
- end
- if s.length < first
- assert_nil(t, desc)
- next
- end
- if last < 0
- last += s.length
- end
- assert_predicate(t, :valid_encoding?) if s.valid_encoding?
- t2 = ''
- first.upto(last-1) {|i|
- c = s[i]
- t2 << c if c
- }
- assert_equal(t2, t, desc)
- }
- end
- def test_str_assign
- combination(STRINGS, STRINGS) {|s1, s2|
- (-2).upto(2) {|i|
- t = s1.dup
- if s1.ascii_only? || s2.ascii_only? || s1.encoding == s2.encoding
- if i < -s1.length || s1.length < i
- assert_raise(IndexError) { t[i] = s2 }
- else
- t[i] = s2
- assert_predicate(t, :valid_encoding?) if s1.valid_encoding? && s2.valid_encoding?
- assert_send([b(t), :index, b(s2)])
- if s1.valid_encoding? && s2.valid_encoding?
- if i == s1.length && s2.empty?
- assert_nil(t[i])
- elsif i < 0
- assert_equal(s2, t[i-s2.length+1,s2.length],
- "t = #{encdump(s1)}; t[#{i}] = #{encdump(s2)}; t[#{i-s2.length+1},#{s2.length}]")
- else
- assert_equal(s2, t[i,s2.length],
- "t = #{encdump(s1)}; t[#{i}] = #{encdump(s2)}; t[#{i},#{s2.length}]")
- end
- end
- end
- else
- assert_raise(Encoding::CompatibilityError) { t[i] = s2 }
- end
- }
- }
- end
- def test_str_assign_len
- combination(STRINGS, -2..2, 0..2, STRINGS) {|s1, i, len, s2|
- t = s1.dup
- if s1.ascii_only? || s2.ascii_only? || s1.encoding == s2.encoding
- if i < -s1.length || s1.length < i
- assert_raise(IndexError) { t[i,len] = s2 }
- else
- assert_predicate(t, :valid_encoding?) if s1.valid_encoding? && s2.valid_encoding?
- t[i,len] = s2
- assert_send([b(t), :index, b(s2)])
- if s1.valid_encoding? && s2.valid_encoding?
- if i == s1.length && s2.empty?
- assert_nil(t[i])
- elsif i < 0
- if -i < len
- len = -i
- end
- assert_equal(s2, t[i-s2.length+len,s2.length],
- "t = #{encdump(s1)}; t[#{i},#{len}] = #{encdump(s2)}; t[#{i-s2.length+len},#{s2.length}]")
- else
- assert_equal(s2, t[i,s2.length],
- "t = #{encdump(s1)}; t[#{i},#{len}] = #{encdump(s2)}; t[#{i},#{s2.length}]")
- end
- end
- end
- else
- assert_raise(Encoding::CompatibilityError) { t[i,len] = s2 }
- end
- }
- end
- def test_str_assign_substr
- combination(STRINGS, STRINGS, STRINGS) {|s1, s2, s3|
- t = s1.dup
- encs = [
- !s1.ascii_only? ? s1.encoding : nil,
- !s2.ascii_only? ? s2.encoding : nil,
- !s3.ascii_only? ? s3.encoding : nil].uniq.compact
- if 1 < encs.length
- assert_raise(Encoding::CompatibilityError, IndexError) { t[s2] = s3 }
- else
- if encs.empty?
- encs = [
- s1.encoding,
- s2.encoding,
- s3.encoding].uniq.reject {|e| e == Encoding.find("ASCII-8BIT") }
- if encs.empty?
- encs = [Encoding.find("ASCII-8BIT")]
- end
- end
- if !t[s2]
- else
- enccall(t, :[]=, s2, s3)
- assert_predicate(t, :valid_encoding?) if s1.valid_encoding? && s2.valid_encoding? && s3.valid_encoding?
- end
- end
- }
- end
- def test_str_assign_range2
- combination(STRINGS, -2..2, -2..2, STRINGS) {|s1, first, last, s2|
- t = s1.dup
- if s1.ascii_only? || s2.ascii_only? || s1.encoding == s2.encoding
- if first < -s1.length || s1.length < first
- assert_raise(RangeError) { t[first..last] = s2 }
- else
- enccall(t, :[]=, first..last, s2)
- assert_predicate(t, :valid_encoding?) if s1.valid_encoding? && s2.valid_encoding?
- assert_send([b(t), :index, b(s2)])
- if s1.valid_encoding? && s2.valid_encoding?
- if first < 0
- assert_equal(s2, t[s1.length+first, s2.length])
- else
- assert_equal(s2, t[first, s2.length])
- end
- end
- end
- else
- assert_raise(Encoding::CompatibilityError, RangeError,
- "t=#{encdump(s1)};t[#{first}..#{last}]=#{encdump(s2)}") {
- t[first..last] = s2
- }
- end
- }
- end
- def test_str_assign_range3
- combination(STRINGS, -2..2, -2..2, STRINGS) {|s1, first, last, s2|
- t = s1.dup
- if s1.ascii_only? || s2.ascii_only? || s1.encoding == s2.encoding
- if first < -s1.length || s1.length < first
- assert_raise(RangeError) { t[first...last] = s2 }
- else
- enccall(t, :[]=, first...last, s2)
- assert_predicate(t, :valid_encoding?) if s1.valid_encoding? && s2.valid_encoding?
- assert_send([b(t), :index, b(s2)])
- if s1.valid_encoding? && s2.valid_encoding?
- if first < 0
- assert_equal(s2, t[s1.length+first, s2.length])
- else
- assert_equal(s2, t[first, s2.length])
- end
- end
- end
- else
- assert_raise(Encoding::CompatibilityError, RangeError,
- "t=#{encdump(s1)};t[#{first}...#{last}]=#{encdump(s2)}") {
- t[first...last] = s2
- }
- end
- }
- end
- def test_str_cmp
- combination(STRINGS, STRINGS) {|s1, s2|
- desc = "#{encdump s1} <=> #{encdump s2}"
- r = s1 <=> s2
- if s1 == s2
- assert_equal(0, r, desc)
- else
- assert_not_equal(0, r, desc)
- end
- }
- end
- def test_str_capitalize
- STRINGS.each {|s|
- begin
- t1 = s.capitalize
- rescue ArgumentError
- assert_not_predicate(s, :valid_encoding?)
- next
- end
- assert_predicate(t1, :valid_encoding?) if s.valid_encoding?
- assert_operator(t1, :casecmp, s)
- t2 = s.dup
- t2.capitalize!
- assert_equal(t1, t2)
- r = s.downcase
- r = enccall(r, :sub, /\A[a-z]/) {|ch| b(ch).upcase }
- assert_equal(r, t1)
- }
- end
- def test_str_casecmp
- combination(STRINGS, STRINGS) {|s1, s2|
- #puts "#{encdump(s1)}.casecmp(#{encdump(s2)})"
- next unless s1.valid_encoding? && s2.valid_encoding? && Encoding.compatible?(s1, s2)
- r = s1.casecmp(s2)
- assert_equal(s1.upcase <=> s2.upcase, r)
- }
- end
- def test_str_center
- combination(STRINGS, [0,1,2,3,10]) {|s1, width|
- t = s1.center(width)
- assert_send([b(t), :index, b(s1)])
- }
- combination(STRINGS, [0,1,2,3,10], STRINGS) {|s1, width, s2|
- if s2.empty?
- assert_raise(ArgumentError) { s1.center(width, s2) }
- next
- end
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- assert_raise(Encoding::CompatibilityError) { s1.center(width, s2) }
- next
- end
- t = enccall(s1, :center, width, s2)
- assert_predicate(t, :valid_encoding?) if s1.valid_encoding? && s2.valid_encoding?
- assert_send([b(t), :index, b(s1)])
- assert_str_enc_propagation(t, s1, s2) if (t != s1)
- }
- end
- def test_str_ljust
- combination(STRINGS, [0,1,2,3,10]) {|s1, width|
- t = s1.ljust(width)
- assert_send([b(t), :index, b(s1)])
- }
- combination(STRINGS, [0,1,2,3,10], STRINGS) {|s1, width, s2|
- if s2.empty?
- assert_raise(ArgumentError) { s1.ljust(width, s2) }
- next
- end
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- assert_raise(Encoding::CompatibilityError) { s1.ljust(width, s2) }
- next
- end
- t = enccall(s1, :ljust, width, s2)
- assert_predicate(t, :valid_encoding?) if s1.valid_encoding? && s2.valid_encoding?
- assert_send([b(t), :index, b(s1)])
- assert_str_enc_propagation(t, s1, s2) if (t != s1)
- }
- end
- def test_str_rjust
- combination(STRINGS, [0,1,2,3,10]) {|s1, width|
- t = s1.rjust(width)
- assert_send([b(t), :index, b(s1)])
- }
- combination(STRINGS, [0,1,2,3,10], STRINGS) {|s1, width, s2|
- if s2.empty?
- assert_raise(ArgumentError) { s1.rjust(width, s2) }
- next
- end
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- assert_raise(Encoding::CompatibilityError) { s1.rjust(width, s2) }
- next
- end
- t = enccall(s1, :rjust, width, s2)
- assert_predicate(t, :valid_encoding?) if s1.valid_encoding? && s2.valid_encoding?
- assert_send([b(t), :index, b(s1)])
- assert_str_enc_propagation(t, s1, s2) if (t != s1)
- }
- end
- def test_str_chomp
- combination(STRINGS, STRINGS) {|s1, s2|
- if !s1.ascii_only? && !s2.ascii_only? && !Encoding.compatible?(s1,s2)
- if s1.bytesize > s2.bytesize
- assert_raise(Encoding::CompatibilityError, "#{encdump(s1)}.chomp(#{encdump(s2)})") do
- s1.chomp(s2)
- end
- end
- next
- end
- t = enccall(s1, :chomp, s2)
- assert_predicate(t, :valid_encoding?, "#{encdump(s1)}.chomp(#{encdump(s2)})") if s1.valid_encoding? && s2.valid_encoding?
- assert_equal(s1.encoding, t.encoding)
- t2 = s1.dup
- t2.chomp!(s2)
- assert_equal(t, t2)
- }
- end
- def test_str_smart_chomp
- bug10893 = '[ruby-core:68258] [Bug #10893]'
- encodings = Encoding.list.select {|enc| !enc.dummy?}
- combination(encodings, encodings) do |e1, e2|
- expected = "abc".encode(e1)
- combination(["abc\n", "abc\r\n"], ["", "\n"]) do |str, rs|
- assert_equal(expected, str.encode(e1).chomp(rs.encode(e2)), bug10893)
- end
- end
- end
- def test_str_chop
- STRINGS.each {|s|
- s = s.dup
- desc = "#{encdump s}.chop"
- t = nil
- assert_nothing_raised(desc) { t = s.chop }
- assert_predicate(t, :valid_encoding?) if s.valid_encoding?
- assert_send([b(s), :index, b(t)])
- t2 = s.dup
- t2.chop!
- assert_equal(t, t2)
- }
- end
- def test_str_clear
- STRINGS.each {|s|
- t = s.dup
- t.clear
- assert_predicate(t, :valid_encoding?)
- assert_empty(t)
- }
- end
- def test_str_clone
- STRINGS.each {|s|
- t = s.clone
- assert_equal(s, t)
- assert_equal(s.encoding, t.encoding)
- assert_equal(b(s), b(t))
- }
- end
- def test_str_dup
- STRINGS.each {|s|
- t = s.dup
- assert_equal(s, t)
- assert_equal(s.encoding, t.encoding)
- assert_equal(b(s), b(t))
- }
- end
- def test_str_count
- combination(STRINGS, STRINGS) {|s1, s2|
- desc = proc {encdumpcall(s1, :count, s2)}
- if !s1.valid_encoding? || !s2.valid_encoding?
- assert_raise(ArgumentError, Encoding::CompatibilityError, desc) { s1.count(s2) }
- next
- end
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- assert_raise(Encoding::CompatibilityError, desc) { s1.count(s2) }
- next
- end
- n = enccall(s1, :count, s2)
- n0 = b(s1).count(b(s2))
- assert_operator(n, :<=, n0)
- }
- end
- def crypt_supports_des_crypt?
- /openbsd/ !~ RUBY_PLATFORM
- end
- # glibc 2.16 or later denies salt contained other than [0-9A-Za-z./] #7312
- # we use this check to test strict and non-strict behavior separately #11045
- strict_crypt = if defined? Etc::CS_GNU_LIBC_VERSION
- begin
- confstr = Etc.confstr(Etc::CS_GNU_LIBC_VERSION)
- rescue Errno::EINVAL
- false
- else
- glibcver = confstr.scan(/\d+/).map(&:to_i)
- (glibcver <=> [2, 16]) >= 0
- end
- end
- def test_str_crypt
- combination(STRINGS, STRINGS) {|str, salt|
- # skip input other than [0-9A-Za-z./] to confirm strict behavior
- next unless salt.ascii_only? && /\A[0-9a-zA-Z.\/]+\z/ =~ salt
- confirm_crypt_result(str, salt)
- }
- end
- if !strict_crypt && /openbsd/ !~ RUBY_PLATFORM
- def test_str_crypt_nonstrict
- combination(STRINGS, STRINGS) {|str, salt|
- # only test input other than [0-9A-Za-z./] to confirm non-strict behavior
- next if salt.ascii_only? && /\A[0-9a-zA-Z.\/]+\z/ =~ salt
- confirm_crypt_result(str, salt)
- }
- end
- end
- private def confirm_crypt_result(str, salt)
- if crypt_supports_des_crypt?
- if b(salt).length < 2
- assert_raise(ArgumentError) { str.crypt(salt) }
- return
- end
- else
- return if b(salt).length < 2
- salt = "$2a$04$0WVaz0pV3jzfZ5G5tpmH#{salt}"
- end
- t = str.crypt(salt)
- assert_equal(b(str).crypt(b(salt)), t, "#{encdump(str)}.crypt(#{encdump(salt)})")
- assert_encoding('ASCII-8BIT', t.encoding)
- end
- def test_str_delete
- combination(STRINGS, STRINGS) {|s1, s2|
- if s1.empty?
- assert_equal(s1, s1.delete(s2))
- next
- end
- if !s1.valid_encoding? || !s2.valid_encoding?
- assert_raise(ArgumentError, Encoding::CompatibilityError) { s1.delete(s2) }
- next
- end
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- assert_raise(Encoding::CompatibilityError) { s1.delete(s2) }
- next
- end
- t = enccall(s1, :delete, s2)
- assert_predicate(t, :valid_encoding?)
- assert_equal(t.encoding, s1.encoding)
- assert_operator(t.length, :<=, s1.length)
- t2 = s1.dup
- t2.delete!(s2)
- assert_equal(t, t2)
- }
- end
- def test_str_downcase
- STRINGS.each {|s|
- if !s.valid_encoding?
- assert_raise(ArgumentError, "Offending string: #{s.inspect}, encoding: #{s.encoding}") { s.downcase }
- next
- end
- t = s.downcase
- assert_predicate(t, :valid_encoding?)
- assert_equal(t.encoding, s.encoding)
- assert_operator(t, :casecmp, s)
- t2 = s.dup
- t2.downcase!
- assert_equal(t, t2)
- }
- end
- def test_str_dump
- STRINGS.each {|s|
- t = s.dump
- assert_predicate(t, :valid_encoding?)
- assert_predicate(t, :ascii_only?)
- u = eval(t)
- assert_equal(b(s), b(u))
- }
- end
- def test_str_each_line
- combination(STRINGS, STRINGS) {|s1, s2|
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- assert_raise(Encoding::CompatibilityError) { s1.each_line(s2) {} }
- next
- end
- lines = []
- enccall(s1, :each_line, s2) {|line|
- assert_equal(s1.encoding, line.encoding)
- lines << line
- }
- next if lines.size == 0
- s2 = lines.join('')
- assert_equal(s1.encoding, s2.encoding)
- assert_equal(s1, s2)
- }
- end
- def test_str_each_byte
- STRINGS.each {|s|
- bytes = []
- s.each_byte {|b|
- bytes << b
- }
- b(s).split(//).each_with_index {|ch, i|
- assert_equal(ch.ord, bytes[i])
- }
- }
- end
- def test_str_empty?
- STRINGS.each {|s|
- if s.length == 0
- assert_empty(s)
- else
- assert_not_empty(s)
- end
- }
- end
- def test_str_hex
- STRINGS.each {|s|
- t = s.hex
- t2 = b(s)[/\A[0-9a-fA-Fx]*/].hex
- assert_equal(t2, t)
- }
- end
- def test_str_include?
- combination(STRINGS, STRINGS) {|s1, s2|
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- assert_raise(Encoding::CompatibilityError) { s1.include?(s2) }
- assert_raise(Encoding::CompatibilityError) { s1.index(s2) }
- assert_raise(Encoding::CompatibilityError) { s1.rindex(s2) }
- next
- end
- t = enccall(s1, :include?, s2)
- if t
- assert_include(b(s1), b(s2))
- assert_send([s1, :index, s2])
- assert_send([s1, :rindex, s2])
- else
- assert_not_send([s1, :index, s2])
- assert_not_send([s1, :rindex, s2], "!#{encdump(s1)}.rindex(#{encdump(s2)})")
- end
- if s2.empty?
- assert_equal(true, t)
- next
- end
- if !s1.valid_encoding? || !s2.valid_encoding?
- assert_equal(false, t, "#{encdump s1}.include?(#{encdump s2})")
- next
- end
- if t && s1.valid_encoding? && s2.valid_encoding?
- assert_match(/#{Regexp.escape(s2)}/, s1)
- else
- assert_no_match(/#{Regexp.escape(s2)}/, s1)
- end
- }
- end
- def test_str_index
- combination(STRINGS, STRINGS, -2..2) {|s1, s2, pos|
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- assert_raise(Encoding::CompatibilityError) { s1.index(s2) }
- next
- end
- t = enccall(s1, :index, s2, pos)
- if s2.empty?
- if pos < 0 && pos+s1.length < 0
- assert_equal(nil, t, "#{encdump s1}.index(#{encdump s2}, #{pos})");
- elsif pos < 0
- assert_equal(s1.length+pos, t, "#{encdump s1}.index(#{encdump s2}, #{pos})");
- elsif s1.length < pos
- assert_equal(nil, t, "#{encdump s1}.index(#{encdump s2}, #{pos})");
- else
- assert_equal(pos, t, "#{encdump s1}.index(#{encdump s2}, #{pos})");
- end
- next
- end
- if !s1.valid_encoding? || !s2.valid_encoding?
- assert_equal(nil, t, "#{encdump s1}.index(#{encdump s2}, #{pos})");
- next
- end
- if t
- re = /#{Regexp.escape(s2)}/
- assert(re.match(s1, pos))
- assert_equal($`.length, t, "#{encdump s1}.index(#{encdump s2}, #{pos})")
- else
- assert_no_match(/#{Regexp.escape(s2)}/, s1[pos..-1])
- end
- }
- end
- def test_str_rindex
- combination(STRINGS, STRINGS, -2..2) {|s1, s2, pos|
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- assert_raise(Encoding::CompatibilityError) { s1.rindex(s2) }
- next
- end
- t = enccall(s1, :rindex, s2, pos)
- if s2.empty?
- if pos < 0 && pos+s1.length < 0
- assert_equal(nil, t, "#{encdump s1}.rindex(#{encdump s2}, #{pos})")
- elsif pos < 0
- assert_equal(s1.length+pos, t, "#{encdump s1}.rindex(#{encdump s2}, #{pos})")
- elsif s1.length < pos
- assert_equal(s1.length, t, "#{encdump s1}.rindex(#{encdump s2}, #{pos})")
- else
- assert_equal(pos, t, "#{encdump s1}.rindex(#{encdump s2}, #{pos})")
- end
- next
- end
- if !s1.valid_encoding? || !s2.valid_encoding?
- assert_equal(nil, t, "#{encdump s1}.rindex(#{encdump s2}, #{pos})")
- next
- end
- if t
- #puts "#{encdump s1}.rindex(#{encdump s2}, #{pos}) => #{t}"
- assert_send([b(s1), :index, b(s2)])
- pos2 = pos
- pos2 += s1.length if pos < 0
- re = /\A(.{0,#{pos2}})#{Regexp.escape(s2)}/m
- m = enccall(re, :match, s1)
- assert(m, "#{re.inspect}.match(#{encdump(s1)})")
- assert_equal(m[1].length, t, "#{encdump s1}.rindex(#{encdump s2}, #{pos})")
- else
- re = /#{Regexp.escape(s2)}/
- n = re =~ s1
- if n
- if pos < 0
- assert_operator(n, :>, s1.length+pos)
- else
- assert_operator(n, :>, pos)
- end
- end
- end
- }
- end
- def test_str_insert
- combination(STRINGS, 0..2, STRINGS) {|s1, nth, s2|
- t1 = s1.dup
- t2 = s1.dup
- begin
- t1[nth, 0] = s2
- rescue Encoding::CompatibilityError, IndexError => e1
- end
- begin
- t2.insert(nth, s2)
- rescue Encoding::CompatibilityError, IndexError => e2
- end
- assert_equal(t1, t2, "t=#{encdump s1}; t.insert(#{nth},#{encdump s2}); t")
- assert_equal(e1.class, e2.class, "begin #{encdump s1}.insert(#{nth},#{encdump s2}); rescue ArgumentError, IndexError => e; e end")
- }
- combination(STRINGS, -2..-1, STRINGS) {|s1, nth, s2|
- next if s1.length + nth < 0
- next unless s1.valid_encoding?
- next unless s2.valid_encoding?
- t1 = s1.dup
- begin
- t1.insert(nth, s2)
- slen = s2.length
- assert_equal(t1[nth-slen+1,slen], s2, "t=#{encdump s1}; t.insert(#{nth},#{encdump s2}); t")
- rescue Encoding::CompatibilityError, IndexError
- end
- }
- end
- def test_str_intern
- STRINGS.each {|s|
- if /\0/ =~ b(s)
- assert_raise(ArgumentError) { s.intern }
- elsif s.valid_encoding?
- sym = s.intern
- assert_equal(s, sym.to_s, "#{encdump s}.intern.to_s")
- assert_equal(sym, s.to_sym)
- else
- assert_raise(EncodingError) { s.intern }
- end
- }
- end
- def test_str_length
- STRINGS.each {|s|
- assert_operator(s.length, :<=, s.bytesize)
- }
- end
- def test_str_oct
- STRINGS.each {|s|
- t = s.oct
- t2 = b(s)[/\A[0-9a-fA-FxX]*/].oct
- assert_equal(t2, t)
- }
- end
- def test_str_replace
- combination(STRINGS, STRINGS) {|s1, s2|
- t = s1.dup
- t.replace s2
- assert_equal(s2, t)
- assert_equal(s2.encoding, t.encoding)
- }
- end
- def test_str_reverse
- STRINGS.each {|s|
- t = s.reverse
- assert_equal(s.bytesize, t.bytesize)
- if !s.valid_encoding?
- assert_operator(t.length, :<=, s.length)
- next
- end
- assert_equal(s, t.reverse)
- }
- end
- def test_str_scan
- combination(STRINGS, STRINGS) {|s1, s2|
- desc = proc {"#{s1.dump}.scan(#{s2.dump})"}
- if !s2.valid_encoding?
- assert_raise(RegexpError, desc) { s1.scan(s2) }
- next
- end
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- if s1.valid_encoding?
- assert_raise(Encoding::CompatibilityError, desc) { s1.scan(s2) }
- else
- assert_raise_with_message(ArgumentError, /invalid byte sequence/, desc) { s1.scan(s2) }
- end
- next
- end
- if !s1.valid_encoding?
- assert_raise(ArgumentError, desc) { s1.scan(s2) }
- next
- end
- r = enccall(s1, :scan, s2)
- r.each {|t|
- assert_equal(s2, t, desc)
- }
- }
- end
- def test_str_slice
- each_slice_call {|obj, *args|
- assert_same_result(lambda { obj[*args] }, lambda { obj.slice(*args) })
- }
- end
- def test_str_slice!
- each_slice_call {|s, *args|
- desc_slice = "#{encdump s}.slice#{encdumpargs args}"
- desc_slice_bang = "#{encdump s}.slice!#{encdumpargs args}"
- t = s.dup
- begin
- r = t.slice!(*args)
- rescue
- e = $!
- end
- if e
- assert_raise(e.class, desc_slice) { s.slice(*args) }
- next
- end
- if !r
- assert_nil(s.slice(*args), desc_slice)
- next
- end
- assert_equal(s.slice(*args), r, desc_slice_bang)
- assert_equal(s.bytesize, r.bytesize + t.bytesize)
- if args.length == 1 && String === args[0]
- assert_equal(args[0].encoding, r.encoding,
- "#{encdump s}.slice!#{encdumpargs args}.encoding")
- else
- assert_equal(s.encoding, r.encoding,
- "#{encdump s}.slice!#{encdumpargs args}.encoding")
- end
- if [s, *args].all? {|o| !(String === o) || o.valid_encoding? }
- assert_predicate(r, :valid_encoding?)
- assert_predicate(t, :valid_encoding?)
- assert_equal(s.length, r.length + t.length)
- end
- }
- end
- def test_str_split
- combination(STRINGS, STRINGS) {|s1, s2|
- if !s2.valid_encoding?
- assert_raise(ArgumentError, RegexpError) { s1.split(s2) }
- next
- end
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- assert_raise(ArgumentError, Encoding::CompatibilityError) { s1.split(s2) }
- next
- end
- if !s1.valid_encoding?
- assert_raise(ArgumentError) { s1.split(s2) }
- next
- end
- t = enccall(s1, :split, s2)
- t.each {|r|
- assert_include(b(s1), b(r))
- assert_equal(s1.encoding, r.encoding)
- }
- assert_include(b(s1), t.map {|u| b(u) }.join(b(s2)))
- if s1.valid_encoding? && s2.valid_encoding?
- t.each {|r|
- assert_predicate(r, :valid_encoding?)
- }
- end
- }
- end
- def test_str_squeeze
- combination(STRINGS, STRINGS) {|s1, s2|
- if !s1.valid_encoding? || !s2.valid_encoding?
- assert_raise(ArgumentError, Encoding::CompatibilityError, "#{encdump s1}.squeeze(#{encdump s2})") { s1.squeeze(s2) }
- next
- end
- if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
- assert_raise(Encoding::CompatibilityError) { s1.squeeze(s2) }
- next
- end
- t = enccall(s1, :squeeze, s2)
- assert_operator(t.length, :<=, s1.length)
- t2 = s1.dup
- t2.squeeze!(s2)
- assert_equal(t, t2)
- }
- end
- def test_str_strip
- STRINGS.each {|s|
- if !s.valid_encoding?
- assert_raise(ArgumentError, "#{encdump s}.strip") { s.strip }
- next
- end
- t = s.strip
- l = s.lstrip
- r = s.rstrip
- assert_operator(l.length, :<=, s.length)
- assert_operator(r.length, :<=, s.length)
- assert_operator(t.length, :<=, l.length)
- assert_operator(t.length, :<=, r.length)
- t2 = s.dup
- t2.strip!
- assert_equal(t, t2)
- l2 = s.dup
- l2.lstrip!
- assert_equal(l, l2)
- r2 = s.dup
- r2.rstrip!
- assert_equal(r, r2)
- }
- end
- def test_str_sum
- STRINGS.each {|s|
- assert_equal(b(s).sum, s.sum)
- }
- end
- def test_str_swapcase
- STRINGS.each {|s|
- if !s.valid_encoding?
- assert_raise(ArgumentError, "#{encdump s}.swapcase") { s.swapcase }
- next
- end
- t1 = s.swapcase
- assert_predicate(t1, :valid_encoding?) if s.valid_encoding?
- assert_operator(t1, :casecmp, s)
- t2 = s.dup
- t2.swapcase!
- assert_equal(t1, t2)
- t3 = t1.swapcase
- assert_equal(s, t3);
- }
- end
- def test_str_to_f
- STRINGS.each {|s|
- assert_nothing_raised { s.to_f }
- }
- end
- def test_str_to_i
- STRINGS.each {|s|
- assert_nothing_raised { s.to_i }
- 2.upto(36) {|radix|
- assert_nothing_raised { s.to_i(radix) }
- }
- }
- end
- def test_str_to_s
- STRINGS.each {|s|
- assert_same(s, s.to_s)
- assert_same(s, s.to_str)
- }
- end
- def test_tr
- combination(STRINGS, STRINGS, STRINGS) {|s1, s2, s3|
- desc = "#{encdump s1}.tr(#{encdump s2}, #{encdump s3})"
- if s1.empty?
- assert_equal(s1, s1.tr(s2, s3), desc)
- next
- end
- if !str_enc_compatible?(s1, s2, s3)
- assert_raise(Encoding::CompatibilityError, desc) { s1.tr(s2, s3) }
- next
- end
- if !s1.valid_encoding?
- assert_raise(ArgumentError, desc) { s1.tr(s2, s3) }
- next
- end
- if s2.empty?
- t = enccall(s1, :tr, s2, s3)
- assert_equal(s1, t, desc)
- next
- end
- if !s2.valid_encoding? || !s3.valid_encoding?
- assert_raise(ArgumentError, desc) { s1.tr(s2, s3) }
- next
- end
- t = enccall(s1, :tr, s2, s3)
- assert_operator(s1.length, :>=, t.length, desc)
- }
- end
- def test_tr_sjis
- expected = "\x83}\x83~\x83\x80\x83\x81\x83\x82".force_encoding(Encoding::SJIS)
- source = "\xCF\xD0\xD1\xD2\xD3".force_encoding(Encoding::SJIS)
- from = "\xCF-\xD3".force_encoding(Encoding::SJIS)
- to = "\x83}-\x83\x82".force_encoding(Encoding::SJIS)
- assert_equal(expected, source.tr(from, to))
- expected = "\x84}\x84~\x84\x80\x84\x81\x84\x82".force_encoding(Encoding::SJIS)
- source = "\x84M\x84N\x84O\x84P\x84Q".force_encoding(Encoding::SJIS)
- from = "\x84@-\x84`".force_encoding(Encoding::SJIS)
- to = "\x84p-\x84\x91".force_encoding(Encoding::SJIS)
- assert_equal(expected, source.tr(from, to))
- end
- def test_tr_s
- combination(STRINGS, STRINGS, STRINGS) {|s1, s2, s3|
- desc = "#{encdump s1}.tr_s(#{encdump s2}, #{encdump s3})"
- if s1.empty?
- assert_equal(s1, s1.tr_s(s2, s3), desc)
- next
- end
- if !s1.valid_encoding?
- assert_raise(ArgumentError, Encoding::CompatibilityError, desc) { s1.tr_s(s2, s3) }
- next
- end
- if !str_enc_compatible?(s1, s2, s3)
- assert_raise(Encoding::CompatibilityError, desc) { s1.tr(s2, s3) }
- next
- end
- if s2.empty?
- t = enccall(s1, :tr_s, s2, s3)
- assert_equal(s1, t, desc)
- next
- end
- if !s2.valid_encoding? || !s3.valid_encoding?
- assert_raise(ArgumentError, desc) { s1.tr_s(s2, s3) }
- next
- end
- t = enccall(s1, :tr_s, s2, s3)
- assert_operator(s1.length, :>=, t.length, desc)
- }
- end
- def test_str_upcase
- STRINGS.each {|s|
- desc = "#{encdump s}.upcase"
- if !s.valid_encoding?
- assert_raise(ArgumentError, desc) { s.upcase }
- next
- end
- t1 = s.upcase
- assert_predicate(t1, :valid_encoding?)
- assert_operator(t1, :casecmp, s)
- t2 = s.dup
- t2.upcase!
- assert_equal(t1, t2)
- }
- end
- def test_str_succ
- STRINGS.each {|s0|
- next if s0.empty?
- s = s0.dup
- n = 300
- h = {}
- n.times {|i|
- if h[s]
- assert(false, "#{encdump s} cycle with succ #{i-h[s]} times")
- end
- h[s] = i
- assert_operator(s.length, :<=, s0.length + Math.log2(i+1) + 1, "#{encdump s0} succ #{i} times => #{encdump s}")
- #puts encdump(s)
- t = s.succ
- if s.valid_encoding?
- assert_predicate(t, :valid_encoding?, "#{encdump s}.succ.valid_encoding?")
- end
- s = t
- }
- }
- Encoding.list.each do |enc|
- next if enc.dummy?
- {"A"=>"B", "A1"=>"A2", "A9"=>"B0", "9"=>"10", "Z"=>"AA"}.each do |orig, expected|
- s = orig.encode(enc)
- assert_strenc(expected.encode(enc), enc, s.succ, proc {"#{orig.dump}.encode(#{enc}).succ"})
- end
- end
- end
- def test_str_succ2
- assert_equal(a("\x01\x00"), a("\x7f").succ)
- assert_equal(b("\x01\x00"), b("\xff").succ)
- end
- def test_str_hash
- combination(STRINGS, STRINGS) {|s1, s2|
- if s1.eql?(s2)
- assert_equal(s1.hash, s2.hash, "#{encdump s1}.hash == #{encdump s2}.dump")
- end
- }
- end
- def test_marshal
- STRINGS.each {|s|
- m = Marshal.dump(s)
- t = Marshal.load(m)
- assert_equal(s, t)
- }
- end
- def test_str_sub
- combination(STRINGS, STRINGS, STRINGS) {|s1, s2, s3|
- if !s2.valid_encoding?
- assert_raise(RegexpError) { Regexp.new(Regexp.escape(s2)) }
- next
- end
- r2 = Regexp.new(Regexp.escape(s2))
- [
- [
- "#{encdump s1}.sub(Regexp.new(#{encdump s2}), #{encdump s3})",
- lambda { s1.sub(r2, s3) },
- false
- ],
- [
- "#{encdump s1}.sub(Regexp.new(#{encdump s2}), #{encdump s3})",
- lambda { s1.sub(r2) { s3 } },
- false
- ],
- [
- "#{encdump s1}.gsub(Regexp.new(#{encdump s2}), #{encdump s3})",
- lambda { s1.gsub(r2, s3) },
- true
- ],
- [
- "#{encdump s1}.gsub(Regexp.new(#{encdump s2}), #{encdump s3})",
- lambda { s1.gsub(r2) { s3 } },
- true
- ]
- ].each {|desc, doit, g|
- if !s1.valid_encoding?
- assert_raise(ArgumentError, desc) { doit.call }
- next
- end
- if !str_enc_compatible?(s1, s2)
- assert_raise(Encoding::CompatibilityError, desc) { doit.call }
- next
- end
- if !enccall(s1, :include?, s2)
- assert_equal(s1, doit.call)
- next
- end
- if !str_enc_compatible?(g ? s1.gsub(r2, '') : s1.sub(r2, ''), s3)
- assert_raise(Encoding::CompatibilityError, desc) { doit.call }
- next
- end
- t = nil
- assert_nothing_raised(desc) {
- t = doit.call
- }
- if s2 == s3
- assert_equal(s1, t, desc)
- else
- assert_not_equal(s1, t, desc)
- end
- }
- }
- end
- def test_str_sub!
- combination(STRINGS, STRINGS, STRINGS) {|s1, s2, s3|
- if !s2.valid_encoding?
- assert_raise(RegexpError) { Regexp.new(Regexp.escape(s2)) }
- next
- end
- r2 = Regexp.new(Regexp.escape(s2))
- [
- [
- "t=#{encdump s1}.dup;t.sub!(Regexp.new(#{encdump s2}), #{encdump s3})",
- lambda { t=s1.dup; [t, t.sub!(r2, s3)] },
- false
- ],
- [
- "t=#{encdump s1}.dup;t.sub!(Regexp.new(#{encdump s2}), #{encdump s3})",
- lambda { t=s1.dup; [t, t.sub!(r2) { s3 }] },
- false
- ],
- [
- "t=#{encdump s1}.dup;t.gsub!(Regexp.new(#{encdump s2}), #{encdump s3})",
- lambda { t=s1.dup; [t, t.gsub!(r2, s3)] },
- true
- ],
- [
- "t=#{encdump s1}.dup;t.gsub!(Regexp.new(#{encdump s2}), #{encdump s3})",
- lambda { t=s1.dup; [t, t.gsub!(r2) { s3 }] },
- true
- ]
- ].each {|desc, doit, g|
- if !s1.valid_encoding?
- assert_raise(ArgumentError, desc) { doit.call }
- next
- end
- if !str_enc_compatible?(s1, s2)
- assert_raise(Encoding::CompatibilityError, desc) { doit.call }
- next
- end
- if !enccall(s1, :include?, s2)
- assert_equal([s1, nil], doit.call)
- next
- end
- if !str_enc_compatible?(g ? s1.gsub(r2, '') : s1.sub(r2, ''), s3)
- assert_raise(Encoding::CompatibilityError, desc) { doit.call }
- next
- end
- t = ret = nil
- assert_nothing_raised(desc) {
- t, ret = doit.call
- }
- assert(ret)
- if s2 == s3
- assert_equal(s1, t, desc)
- else
- assert_not_equal(s1, t, desc)
- end
- }
- }
- end
- def test_str_bytes
- STRINGS.each {|s1|
- ary = []
- s1.bytes.each {|b|
- ary << b
- }
- assert_equal(s1.unpack("C*"), ary)
- }
- end
- def test_str_bytesize
- STRINGS.each {|s1|
- assert_equal(s1.unpack("C*").length, s1.bytesize)
- }
- end
- def test_str_chars
- STRINGS.each {|s1|
- ary = []
- s1.chars.each {|c|
- ary << c
- }
- expected = []
- s1.length.times {|i|
- expected << s1[i]
- }
- assert_equal(expected, ary)
- }
- end
- def test_str_chr
- STRINGS.each {|s1|
- if s1.empty?
- assert_equal("", s1.chr)
- next
- end
- assert_equal(s1[0], s1.chr)
- }
- end
- def test_str_end_with?
- combination(STRINGS, STRINGS) {|s1, s2|
- desc = "#{encdump s1}.end_with?(#{encdump s2})"
- if !str_enc_compatible?(s1, s2)
- assert_raise(Encoding::CompatibilityError, desc) { s1.end_with?(s2) }
- next
- end
- if s1.length < s2.length
- assert_equal(false, enccall(s1, :end_with?, s2), desc)
- next
- end
- if s1[s1.length-s2.length, s2.length] == s2
- assert_equal(true, enccall(s1, :end_with?, s2), desc)
- next
- end
- assert_equal(false, enccall(s1, :end_with?, s2), desc)
- }
- end
- def test_str_start_with?
- combination(STRINGS, STRINGS) {|s1, s2|
- desc = "#{encdump s1}.start_with?(#{encdump s2})"
- if !str_enc_compatible?(s1, s2)
- assert_raise(Encoding::CompatibilityError, desc) { s1.start_with?(s2) }
- next
- end
- s1 = s1.b
- s2 = s2.b
- if s1.length < s2.length
- assert_equal(false, enccall(s1, :start_with?, s2), desc)
- next
- end
- if s1[0, s2.length] == s2
- assert_equal(true, enccall(s1, :start_with?, s2), desc)
- next
- end
- assert_equal(false, enccall(s1, :start_with?, s2), desc)
- }
- end
- def test_str_ord
- STRINGS.each {|s1|
- if s1.empty?
- assert_raise(ArgumentError) { s1.ord }
- next
- end
- if !s1.valid_encoding?
- assert_raise(ArgumentError) { s1.ord }
- next
- end
- assert_equal(s1[0].ord, s1.ord)
- }
- end
- def test_str_partition
- combination(STRINGS, STRINGS) {|s1, s2|
- desc = "#{encdump s1}.partition(#{encdump s2})"
- if !str_enc_compatible?(s1, s2)
- assert_raise(Encoding::CompatibilityError, desc) { s1.partition(s2) }
- next
- end
- i = enccall(s1, :index, s2)
- if !i
- assert_equal([s1, "", ""], s1.partition(s2), desc)
- next
- end
- assert_equal([s1[0,i], s2, s1[(i+s2.length)..-1]], s1.partition(s2), desc)
- }
- end
- def test_str_rpartition
- combination(STRINGS, STRINGS) {|s1, s2|
- desc = "#{encdump s1}.rpartition(#{encdump s2})"
- if !str_enc_compatible?(s1, s2)
- assert_raise(Encoding::CompatibilityError, desc) { s1.rpartition(s2) }
- next
- end
- i = enccall(s1, :rindex, s2)
- if !i
- assert_equal(["", "", s1], s1.rpartition(s2), desc)
- next
- end
- assert_equal([s1[0,i], s2, s1[(i+s2.length)..-1]], s1.rpartition(s2), desc)
- }
- end
- def test_bug11486
- bug11486 = '[Bug #11486]'
- assert_nil ("\u3042"*19+"\r"*19+"\u3042"*20+"\r"*20).encode(Encoding::EUC_JP).gsub!(/xxx/i, ""), bug11486
- assert_match Regexp.new("ABC\uff41".encode(Encoding::EUC_JP), Regexp::IGNORECASE), "abc\uFF21".encode(Encoding::EUC_JP), bug11486
- end
- end