derohe-miniblock-mod/dvm/deterministic_random_number_test.go

59 lines
1.9 KiB
Go
Raw Normal View History

2021-12-04 16:42:11 +00:00
// Copyright 2017-2018 DERO Project. All rights reserved.
// Use of this source code in any form is governed by RESEARCH license.
// license can be found in the LICENSE file.
// GPG: 0F39 E425 8C65 3947 702A 8234 08B2 0360 A03A 9DE8
//
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package dvm
//import "fmt"
//import "reflect"
import "testing"
import "github.com/deroproject/derohe/cryptography/crypto"
// run the test
func Test_RND_execution(t *testing.T) {
var SCID, BLID, TXID crypto.Hash
SCID[0] = 22
rnd := Initialize_RND(SCID, BLID, TXID)
//get a random number
result_initial := rnd.Random()
// lets tweak , each parameter by a byte and check whether it affects the output
SCID[0] = 23
if Initialize_RND(SCID, BLID, TXID).Random() == result_initial {
t.Fatalf("RND not dependent on SCID")
}
SCID[0] = 0
BLID[0] = 22
if Initialize_RND(SCID, BLID, TXID).Random() == result_initial {
t.Fatalf("RND not dependent on BLID")
}
BLID[0] = 0
TXID[0] = 22
if Initialize_RND(SCID, BLID, TXID).Random() == result_initial {
t.Fatalf("RND not dependent on TXID")
}
TXID[0] = 22
if Initialize_RND(SCID, BLID, TXID).Random_MAX(10000) >= 10000 {
t.Fatalf("RND cannot be generated within a range")
}
}