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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/test/-ext-/string/test_cstr.rb |
Fresh start
Diffstat (limited to 'jni/ruby/test/-ext-/string/test_cstr.rb')
-rw-r--r-- | jni/ruby/test/-ext-/string/test_cstr.rb | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/jni/ruby/test/-ext-/string/test_cstr.rb b/jni/ruby/test/-ext-/string/test_cstr.rb new file mode 100644 index 0000000..272e090 --- /dev/null +++ b/jni/ruby/test/-ext-/string/test_cstr.rb @@ -0,0 +1,119 @@ +require 'test/unit' +require "-test-/string/string" + +class Test_StringCStr < Test::Unit::TestCase + Bug4319 = '[ruby-dev:43094]' + + def test_embed + s = Bug::String.new("abcdef") + s.set_len(3) + assert_equal(0, s.cstr_term, Bug4319) + end + + def test_long + s = Bug::String.new("abcdef")*100000 + assert_equal(0, s.cstr_term, Bug4319) + end + + WCHARS = [Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_32BE, Encoding::UTF_32LE] + + def test_wchar_embed + WCHARS.each do |enc| + s = Bug::String.new("\u{4022}a".encode(enc)) + assert_nothing_raised(ArgumentError) {s.cstr_term} + s.set_len(s.bytesize / 2) + assert_equal(1, s.size) + assert_equal(0, s.cstr_term) + end + end + + def test_wchar_long + str = "\u{4022}abcdef" + n = 100 + len = str.size * n + WCHARS.each do |enc| + s = Bug::String.new(str.encode(enc))*n + assert_nothing_raised(ArgumentError, enc.name) {s.cstr_term} + s.set_len(s.bytesize / 2) + assert_equal(len / 2, s.size, enc.name) + assert_equal(0, s.cstr_term, enc.name) + end + end + + def test_wchar_lstrip! + assert_wchars_term_char(" a") {|s| s.lstrip!} + end + + def test_wchar_rstrip! + assert_wchars_term_char("a ") {|s| s.rstrip!} + end + + def test_wchar_chop! + assert_wchars_term_char("a\n") {|s| s.chop!} + end + + def test_wchar_chomp! + assert_wchars_term_char("a\n") {|s| s.chomp!} + end + + def test_wchar_aset + assert_wchars_term_char("a"*30) {|s| s[29,1] = ""} + end + + def test_wchar_sub! + assert_wchars_term_char("foobar") {|s| s.sub!(/#{"foo".encode(s.encoding)}/, "")} + end + + def test_wchar_delete! + assert_wchars_term_char("foobar") {|s| s.delete!("ao".encode(s.encoding))} + end + + def test_wchar_squeeze! + assert_wchars_term_char("foo!") {|s| s.squeeze!} + end + + def test_wchar_tr! + assert_wchars_term_char("\u{3042}foobar") {|s| + enc = s.encoding + s.tr!("\u{3042}".encode(enc), "c".encode(enc)) + } + end + + def test_wchar_tr_s! + assert_wchars_term_char("\u{3042}foobar") {|s| + enc = s.encoding + s.tr_s!("\u{3042}".encode(enc), "c".encode(enc)) + } + end + + def test_embedded_from_heap + gh821 = "[GH-821]" + embedded_string = "abcdefghi" + string = embedded_string.gsub("efg", "123") + {}[string] = 1 + non_terminated = "#{string}#{nil}" + assert_nil(Bug::String.cstr_term_char(non_terminated), gh821) + + result = {} + WCHARS.map do |enc| + embedded_string = "ab".encode(enc) + string = embedded_string.gsub("b".encode(enc), "1".encode(enc)) + {}[string] = 1 + non_terminated = "#{string}#{nil}" + c = Bug::String.cstr_term_char(non_terminated) + result[enc] = c if c + end + assert_empty(result, gh821) + end + + def assert_wchars_term_char(str) + result = {} + WCHARS.map do |enc| + s = Bug::String.new(str.encode(enc)) + yield s + c = s.cstr_term_char + result[enc] = c if c + end + assert_empty(result) + end +end |