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Diffstat (limited to 'tests/tbitwriter.nim')
| -rw-r--r-- | tests/tbitwriter.nim | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/tests/tbitwriter.nim b/tests/tbitwriter.nim deleted file mode 100644 index 2c570af..0000000 --- a/tests/tbitwriter.nim +++ /dev/null | |||
| @@ -1,85 +0,0 @@ | |||
| 1 | # gzip-like LZSS compressor | ||
| 2 | # Copyright (C) 2018 Pacien TRAN-GIRARD | ||
| 3 | # | ||
| 4 | # This program is free software: you can redistribute it and/or modify | ||
| 5 | # it under the terms of the GNU Affero General Public License as | ||
| 6 | # published by the Free Software Foundation, either version 3 of the | ||
| 7 | # License, or (at your option) any later version. | ||
| 8 | # | ||
| 9 | # This program is distributed in the hope that it will be useful, | ||
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 12 | # GNU Affero General Public License for more details. | ||
| 13 | # | ||
| 14 | # You should have received a copy of the GNU Affero General Public License | ||
| 15 | # along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
| 16 | |||
| 17 | import unittest, streams | ||
| 18 | import integers, bitwriter | ||
| 19 | |||
| 20 | suite "bitwriter": | ||
| 21 | test "flush": | ||
| 22 | let stream = newStringStream() | ||
| 23 | defer: stream.close() | ||
| 24 | let bitWriter = stream.bitWriter() | ||
| 25 | |||
| 26 | bitWriter.writeBool(true) | ||
| 27 | stream.setPosition(0) | ||
| 28 | expect IOError: discard stream.peekUint8() | ||
| 29 | |||
| 30 | bitWriter.flush() | ||
| 31 | stream.setPosition(0) | ||
| 32 | check stream.readUint8() == 0x01'u8 | ||
| 33 | check stream.atEnd() | ||
| 34 | |||
| 35 | bitWriter.flush() | ||
| 36 | check stream.atEnd() | ||
| 37 | |||
| 38 | test "writeBool": | ||
| 39 | let stream = newStringStream() | ||
| 40 | defer: stream.close() | ||
| 41 | |||
| 42 | let bitWriter = stream.bitWriter() | ||
| 43 | let booleanValues = @[ | ||
| 44 | true, true, true, true, true, false, false, true, | ||
| 45 | false, false, false, false, false, true, true, false, | ||
| 46 | true, true, false, true] | ||
| 47 | for b in booleanValues: bitWriter.writeBool(b) | ||
| 48 | bitWriter.flush() | ||
| 49 | |||
| 50 | stream.setPosition(0) | ||
| 51 | check stream.readUint8() == 0b1001_1111'u8 | ||
| 52 | check stream.readUint8() == 0b0110_0000'u8 | ||
| 53 | check stream.readUint8() == 0b0000_1011'u8 | ||
| 54 | expect IOError: discard stream.readUint8() | ||
| 55 | check stream.atEnd() | ||
| 56 | |||
| 57 | test "writeBits": | ||
| 58 | let stream = newStringStream() | ||
| 59 | defer: stream.close() | ||
| 60 | |||
| 61 | let bitWriter = stream.bitWriter() | ||
| 62 | bitWriter.writeBits(4, 0xF00F'u16) | ||
| 63 | bitWriter.writeBits(16, 0xF00F'u16) | ||
| 64 | bitWriter.writeBits(16, 0xFFFF'u16) | ||
| 65 | bitWriter.flush() | ||
| 66 | |||
| 67 | stream.setPosition(0) | ||
| 68 | check stream.readUint16() == 0x00FF'u16 | ||
| 69 | check stream.readUint16() == 0xFFFF'u16 | ||
| 70 | check stream.readUint8() == 0x0F'u8 | ||
| 71 | expect IOError: discard stream.readUint8() | ||
| 72 | check stream.atEnd() | ||
| 73 | |||
| 74 | test "writeSeq": | ||
| 75 | let stream = newStringStream() | ||
| 76 | defer: stream.close() | ||
| 77 | |||
| 78 | let bitWriter = stream.bitWriter() | ||
| 79 | bitWriter.writeSeq(32, @[0xF0F0'u16, 0xF0F0]) | ||
| 80 | bitWriter.writeSeq(28, @[0xFF'u8, 0xF0, 0x00, 0xFF]) | ||
| 81 | bitWriter.flush() | ||
| 82 | |||
| 83 | stream.setPosition(0) | ||
| 84 | check stream.readUint64() == 0x0F00_F0FF_F0F0_F0F0'u64 | ||
| 85 | check stream.atEnd() | ||