nim-stew/tests/test_ctops.nim

116 lines
3.6 KiB
Nim

# Copyright (c) 2020-2023 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license: http://opensource.org/licenses/MIT
# * Apache License, Version 2.0: http://www.apache.org/licenses/LICENSE-2.0
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.used.}
import unittest2
import ../stew/ctops
type DefectEx = AssertionDefect
suite "Constant-time operations test suite":
test "isEqual() test":
let
charArr1 = ['T', 'E', 'S', 'T']
charArr2 = ['A', 'B', 'C', 'D']
charArr3 = ['B', 'I', 'G', 'M', 'E', 'S', 'S', 'A', 'G', 'E']
charArr4 = ['T', 'E', 'S', 'T', 'B', 'I', 'G']
charArr5 = ['B', 'I', 'G', 'T', 'E', 'S', 'T']
byteArr1 = [0x54'u8, 0x45'u8, 0x53'u8, 0x54'u8]
byteArr2 = [0x41'u8, 0x42'u8, 0x43'u8, 0x44'u8]
byteArr3 = [0x42'u8, 0x49'u8, 0x47'u8, 0x4D'u8, 0x45'u8,
0x53'u8, 0x53'u8, 0x41'u8, 0x47'u8, 0x45'u8]
byteArr4 = [0x54'u8, 0x45'u8, 0x53'u8, 0x54'u8, 0x42'u8,
0x49'u8, 0x47'u8]
byteArr5 = [0x42'u8, 0x49'u8, 0x47'u8, 0x54'u8, 0x45'u8,
0x53'u8, 0x54'u8]
str1 = "TEST"
str2 = "ABCD"
str3 = "BIGMESSAGE"
str4 = "TESTBIG"
str5 = "BIGTEST"
seq1 = @byteArr1
seq2 = @byteArr2
seq3 = @byteArr3
seq4 = @byteArr4
seq5 = @byteArr5
int8Arr = [1'i8, 2'i8, 3'i8]
int16Arr = [1'i16, 2'i16, 3'i16]
int32Arr = [1'i32, 2'i32, 3'i32]
intArr = [1, 2, 3]
uint8Arr = [1'u8, 2'u8, 3'u8]
uint16Arr = [1'u16, 2'u16, 3'u16]
uint32Arr = [1'u32, 2'u32, 3'u32]
uintArr = [1'u, 2'u, 3'u]
var
emptyArray: array[0, byte]
emptyString = ""
emptySeq = newSeq[byte]()
when sizeof(int) == 8:
let
int64Arr = [1'i64, 2'i64, 3'i64]
uint64Arr = [1'u64, 2'u64, 3'u64]
check:
CT.isEqual(charArr1, charArr1) == true
CT.isEqual(charArr1, byteArr1) == true
CT.isEqual(charArr1, str1) == true
CT.isEqual(charArr1, seq1) == true
CT.isEqual(byteArr1, charArr2) == false
CT.isEqual(byteArr1, byteArr2) == false
CT.isEqual(byteArr1, str2) == false
CT.isEqual(byteArr1, seq2) == false
CT.isEqual(str1, charArr3) == false
CT.isEqual(str1, byteArr3) == false
CT.isEqual(str1, str3) == false
CT.isEqual(str1, seq3) == false
CT.isEqual(seq1, charArr4) == true
CT.isEqual(seq1, byteArr4) == true
CT.isEqual(seq1, str4) == true
CT.isEqual(seq1, seq4) == true
CT.isEqual(byteArr1, charArr5) == false
CT.isEqual(str1, byteArr5) == false
CT.isEqual(seq1, str5) == false
CT.isEqual(charArr1, seq5) == false
CT.isEqual(int8Arr, int8Arr) == true
CT.isEqual(int8Arr, uint8Arr) == true
CT.isEqual(int16Arr, int16Arr) == true
CT.isEqual(int16Arr, uint16Arr) == true
CT.isEqual(int32Arr, int32Arr) == true
CT.isEqual(int32Arr, uint32Arr) == true
CT.isEqual(intArr, intArr) == true
CT.isEqual(intArr, uintArr) == true
when sizeof(int) == 8:
check:
CT.isEqual(int64Arr, int64Arr) == true
CT.isEqual(int64Arr, uint64Arr) == true
# Empty arrays
expect(DefectEx):
discard CT.isEqual(emptyArray, emptyArray)
expect(DefectEx):
discard CT.isEqual(emptyArray, emptyString)
expect(DefectEx):
discard CT.isEqual(emptyArray, emptySeq)
# Arrays, where T is different type size
expect(DefectEx):
discard CT.isEqual(int8Arr, int16Arr)
expect(DefectEx):
discard CT.isEqual(int16Arr, int32Arr)
expect(DefectEx):
discard CT.isEqual(int8Arr, intArr)