diff options
-rw-r--r-- | test/ruby/test_io.rb | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index ca741f8a23..30c482f4e6 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -2674,13 +2674,33 @@ End }, bug8080 end - def test_seek_32bit_boundary + def test_read_32bit_boundary bug8431 = '[ruby-core:55098] [Bug #8431]' make_tempfile {|t| - assert_ruby_status(["-e", <<-"end;", t.path], "", bug8431) - f = ARGF.to_io + assert_separately(["-", bug8431, t.path], <<-"end;") + msg = ARGV.shift + f = open(ARGV[0], "rb") f.seek(0xffff_ffff) - f.read(1) + assert_nil(f.read(1), msg) + end; + } + end + + def test_write_32bit_boundary + bug8431 = '[ruby-core:55098] [Bug #8431]' + make_tempfile {|t| + assert_separately(["-", bug8431, t.path], <<-"end;", timeout: 30) + msg = ARGV.shift + f = open(ARGV[0], "wb") + f.seek(0xffff_ffff) + begin + # this will consume very long time or fail by ENOSPC on a + # filesystem which sparse file is not supported + f.write('1') + rescue SystemCallError + else + assert_equal(0x1_0000_0000, f.tell, msg) + end end; } end |