func TestStreamFrom(t *testing.T) {
// test reader
s := stream.NewStreamFrom(numbers)
testSeekAndReadByte(t, s, 3, 0, nil, '3')
testSeekAndReadByte(t, s, -2, 1, nil, '2')
testReadAt(t, s, 7, nil, "789...")
testSeekAndReadByte(t, s, 2, 1, nil, '5')
testSeekAndReadByte(t, s, -2, 2, nil, '8')
testUnreadByte(t, s, nil)
testSeekAndReadByte(t, s, 0, 1, nil, '8')
// test resize
testTruncate(t, s, 20, stream.ErrNotGrowable)
testSetSize(t, s, 20, stream.ErrNotGrowable)
testPosition(t, s, 9)
pos := 6
s.Seek(int64(pos), 0)
testTruncate(t, s, pos+1, nil)
testPosition(t, s, pos)
testTruncate(t, s, 0, nil)
testPosition(t, s, 0)
testReadAt(t, s, 5, io.EOF, "......")
testSetSize(t, s, 10, nil)
testPosition(t, s, 0)
testReadAt(t, s, 5, nil, "56789.")
}
0x31, 0xFA, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 27+9 sfixed64:fixed64
0x50, 0xFC, 0xFD, 0xFF, 0xFF, 0x0F, // 36+6 uint32:varint
0x58, 0xFA, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, // 42+11 uint64:varint
0x65, 0xFC, 0xFE, 0xFF, 0xFF, // 53+5 fixed32:fixed32
0x69, 0xFA, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 58+9 fixed64:fixed64
0xA5, 0x01, 0x39, 0x8E, 0xE3, 0x3D, // 67+6 float:fixed32
0xA9, 0x01, 0x1C, 0xC7, 0x71, 0x1C, 0xC7, 0x71, 0xBC, 0x3F, // 73+10 double:fixed64
0xF0, 0x01, 0x01, // 83+3 bool:varint
0xFA, 0x01, 0x03, 0x31, 0x32, 0x33, // 86+6 string
0x80, 0x02, 0x1E, // 92+3 enum:varint
0xC2, 0x02, 0x06, 0x08, 0xFF, 0x03, 0x10, 0xFF, 0x11, // 95+9 message
0xC2, 0x02, 0x06, 0x08, 0xFF, 0x11, 0x10, 0xFF, 0x03, //104+9 message
}
)
var (
rd = stream.NewStreamFrom(pb_data)
wr = stream.NewStream(0)
dm = stream.NewStream(0)
comp = new(pbDoor)
)
type pbPos struct {
X, Y int32
}
type pbDoor struct {
I32, S32, D32 int32
I64, S64, D64 int64
U32, X32 uint32
U64, X64 uint64
F32 float32
F64 float64