81 lines
1.9 KiB
Nim
81 lines
1.9 KiB
Nim
# Constantine
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# Copyright (c) 2018-2019 Status Research & Development GmbH
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# Copyright (c) 2020-Present Mamy André-Ratsimbazafy
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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import unittest, random,
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../constantine/math/finite_fields,
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../constantine/io/io_fields,
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../constantine/config/curves
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static: doAssert defined(testingCurves), "This modules requires the -d:testingCurves compile option"
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proc main() =
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suite "Basic arithmetic over finite fields":
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test "Addition mod 101":
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block:
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var x, y, z: Fp[Fake101]
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x.fromUint(80'u32)
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y.fromUint(10'u32)
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z.fromUint(90'u32)
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x += y
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check: bool(z == x)
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block:
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var x, y, z: Fp[Fake101]
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x.fromUint(80'u32)
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y.fromUint(21'u32)
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z.fromUint(0'u32)
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x += y
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check: bool(z == x)
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block:
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var x, y, z: Fp[Fake101]
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x.fromUint(80'u32)
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y.fromUint(22'u32)
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z.fromUint(1'u32)
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x += y
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check: bool(z == x)
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test "Substraction mod 101":
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block:
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var x, y, z: Fp[Fake101]
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x.fromUint(80'u32)
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y.fromUint(10'u32)
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z.fromUint(70'u32)
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x -= y
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check: bool(z == x)
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block:
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var x, y, z: Fp[Fake101]
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x.fromUint(80'u32)
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y.fromUint(80'u32)
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z.fromUint(0'u32)
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x -= y
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check: bool(z == x)
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block:
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var x, y, z: Fp[Fake101]
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x.fromUint(80'u32)
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y.fromUint(81'u32)
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z.fromUint(100'u32)
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x -= y
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check: bool(z == x)
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main()
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