diff options
Diffstat (limited to 'test/ruby/ut_eof.rb')
-rw-r--r-- | test/ruby/ut_eof.rb | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/ruby/ut_eof.rb b/test/ruby/ut_eof.rb new file mode 100644 index 0000000000..d1ad9a5fea --- /dev/null +++ b/test/ruby/ut_eof.rb @@ -0,0 +1,46 @@ +require 'test/unit' + +module TestEOF + def test_eof_0 + open_file("") {|f| + assert_equal("", f.read(0)) + assert_equal("", f.read(0)) + assert_equal("", f.read) + assert_equal(nil, f.read(0)) + assert_equal(nil, f.read(0)) + } + open_file("") {|f| + assert_equal(nil, f.read(1)) + assert_equal(nil, f.read) + assert_equal(nil, f.read(1)) + } + end + + def test_eof_1 + open_file("a") {|f| + assert_equal("", f.read(0)) + assert_equal("a", f.read(1)) + assert_equal("" , f.read(0)) + assert_equal("" , f.read(0)) + assert_equal("", f.read) + assert_equal(nil, f.read(0)) + assert_equal(nil, f.read(0)) + } + open_file("a") {|f| + assert_equal("a", f.read(1)) + assert_equal(nil, f.read(1)) + } + open_file("a") {|f| + assert_equal("a", f.read(2)) + assert_equal(nil, f.read(1)) + assert_equal(nil, f.read) + assert_equal(nil, f.read(1)) + } + open_file("a") {|f| + assert_equal("a", f.read) + assert_equal(nil, f.read(1)) + assert_equal(nil, f.read) + assert_equal(nil, f.read(1)) + } + end +end |