diff options
Diffstat (limited to 'test/stringio')
| -rw-r--r-- | test/stringio/test_ractor.rb | 6 | ||||
| -rw-r--r-- | test/stringio/test_stringio.rb | 48 |
2 files changed, 52 insertions, 2 deletions
diff --git a/test/stringio/test_ractor.rb b/test/stringio/test_ractor.rb index 4a2033bc1f..6acf53fb0a 100644 --- a/test/stringio/test_ractor.rb +++ b/test/stringio/test_ractor.rb @@ -8,6 +8,10 @@ class TestStringIOInRactor < Test::Unit::TestCase def test_ractor assert_in_out_err([], <<-"end;", ["true"], []) + class Ractor + alias value take unless method_defined? :value # compat with Ruby 3.4 and olders + end + require "stringio" $VERBOSE = nil r = Ractor.new do @@ -17,7 +21,7 @@ class TestStringIOInRactor < Test::Unit::TestCase io.puts "def" "\0\0\0\0def\n" == io.string end - puts r.take + puts r.value end; end end diff --git a/test/stringio/test_stringio.rb b/test/stringio/test_stringio.rb index 570b3d7ad6..024906261e 100644 --- a/test/stringio/test_stringio.rb +++ b/test/stringio/test_stringio.rb @@ -70,6 +70,31 @@ class TestStringIO < Test::Unit::TestCase assert_nil io.getc end + def test_eof_null + io = StringIO.new(nil) + assert_predicate io, :eof? + end + + def test_pread_null + io = StringIO.new(nil) + assert_raise(EOFError) { io.pread(1, 0) } + end + + def test_read_null + io = StringIO.new(nil) + assert_equal "", io.read(0) + end + + def test_seek_null + io = StringIO.new(nil) + assert_equal(0, io.seek(0, IO::SEEK_SET)) + assert_equal(0, io.pos) + assert_equal(0, io.seek(0, IO::SEEK_CUR)) + assert_equal(0, io.pos) + assert_equal(0, io.seek(0, IO::SEEK_END)) # This should not segfault + assert_equal(0, io.pos) + end + def test_truncate io = StringIO.new("") io.puts "abc" @@ -971,7 +996,7 @@ class TestStringIO < Test::Unit::TestCase intptr_max = RbConfig::LIMITS["INTPTR_MAX"] return if intptr_max > StringIO::MAX_LENGTH limit = intptr_max - 0x10 - assert_separately(%w[-rstringio], "#{<<-"begin;"}\n#{<<-"end;"}") + assert_separately(%w[-W0 -rstringio], "#{<<-"begin;"}\n#{<<-"end;"}") begin; limit = #{limit} ary = [] @@ -1039,6 +1064,20 @@ class TestStringIO < Test::Unit::TestCase assert_predicate(s.string, :ascii_only?) end + def test_coderange_after_read_into_buffer + s = StringIO.new("01234567890".b) + + buf = "¿Cómo estás? Ça va bien?" + assert_not_predicate(buf, :ascii_only?) + + assert_predicate(s.string, :ascii_only?) + + s.read(10, buf) + + assert_predicate(buf, :ascii_only?) + assert_equal '0123456789', buf + end + require "objspace" if ObjectSpace.respond_to?(:dump) && ObjectSpace.dump(eval(%{"test"})).include?('"chilled":true') # Ruby 3.4+ chilled strings def test_chilled_string @@ -1057,6 +1096,13 @@ class TestStringIO < Test::Unit::TestCase assert_equal("test", io.string) assert_same(chilled_string, io.string) end + + def test_chilled_string_set_enocoding + chilled_string = eval(%{""}) + io = StringIO.new(chilled_string) + assert_warning("") { io.set_encoding(Encoding::BINARY) } + assert_same(chilled_string, io.string) + end end private |