55 lines
1.6 KiB
Nim
55 lines
1.6 KiB
Nim
# Copyright 2023 Status Research & Development GmbH
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# Licensed under either of
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#
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
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#
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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
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../stint,
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unittest
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template reject(code: untyped) =
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static: assert(not compiles(code))
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suite "new features":
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test "custom literal":
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const
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a = 0xabcdef0123456'u128
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b = 0xabcdef0123456'u256
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c = -100'i128
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d = -50000'i256
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let
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x = 0b111100011'u128
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y = 0o777766666'u256
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z = 0x1122334455667788991011121314151617181920aabbccddeeffb1b2b3b4b500'u256
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w = 340282366920938463463374607431768211455'u128
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check:
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a == 0xabcdef0123456.u128
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b == 0xabcdef0123456.u256
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c == -100.i128
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d == -50000.i256
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x == 0b111100011.u128
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y == 0o777766666.u256
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z == UInt256.fromHex("0x1122334455667788991011121314151617181920aabbccddeeffb1b2b3b4b500")
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w == UInt128.fromDecimal("340282366920938463463374607431768211455")
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test "custom literal overflow":
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reject:
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const
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z = 0x1122334455667788991011121314151617181920aabbccddeeffb1b2b3b4b5700'u256
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doAssert(false)
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reject:
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let
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z = 0x1122334455667788991011121314151617181920aabbccddeeffb1b2b3b4b5700'u256
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doAssert(false)
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reject:
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const
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w = 1122334455667788991011121314151617181920'u128
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doAssert(false)
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