diff options
Diffstat (limited to 'libgo/go/io/io_test.go')
-rw-r--r-- | libgo/go/io/io_test.go | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libgo/go/io/io_test.go b/libgo/go/io/io_test.go index 5b355e8..3088460 100644 --- a/libgo/go/io/io_test.go +++ b/libgo/go/io/io_test.go @@ -430,6 +430,20 @@ func TestSectionReader_Size(t *testing.T) { } } +func TestSectionReader_Max(t *testing.T) { + r := strings.NewReader("abcdef") + const maxint64 = 1<<63 - 1 + sr := NewSectionReader(r, 3, maxint64) + n, err := sr.Read(make([]byte, 3)) + if n != 3 || err != nil { + t.Errorf("Read = %v %v, want 3, nil", n, err) + } + n, err = sr.Read(make([]byte, 3)) + if n != 0 || err != EOF { + t.Errorf("Read = %v, %v, want 0, EOF", n, err) + } +} + // largeWriter returns an invalid count that is larger than the number // of bytes provided (issue 39978). type largeWriter struct { |