39 lines
1.5 KiB
Nim
39 lines
1.5 KiB
Nim
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import unittest
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import ../stew/endians2
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template test() =
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doAssert 0x01'u8.toBytesBE == [0x01'u8]
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doAssert 0x0123'u16.toBytesBE == [0x01'u8, 0x23'u8]
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doAssert 0x01234567'u32.toBytesBE == [0x01'u8, 0x23'u8, 0x45'u8, 0x67'u8]
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doAssert 0x0123456789abcdef'u64.toBytesBE == [
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0x01'u8, 0x23'u8, 0x45'u8, 0x67'u8, 0x89'u8, 0xab'u8, 0xcd'u8, 0xef'u8]
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doAssert 0x01'u8.toBytesLE == [0x01'u8]
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doAssert 0x0123'u16.toBytesLE == [0x23'u8, 0x01'u8]
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doAssert 0x01234567'u32.toBytesLE == [0x67'u8, 0x45'u8, 0x23'u8, 0x01'u8]
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doAssert 0x0123456789abcdef'u64.toBytesLE == [
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0xef'u8, 0xcd'u8, 0xab'u8, 0x89'u8, 0x67'u8, 0x45'u8, 0x23'u8, 0x01'u8]
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doAssert 0x01'u8 == uint8.fromBytesBE([0x01'u8])
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doAssert 0x0123'u16 == uint16.fromBytesBE([0x01'u8, 0x23'u8])
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doAssert 0x01234567'u32 == uint32.fromBytesBE(
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[0x01'u8, 0x23'u8, 0x45'u8, 0x67'u8])
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doAssert 0x0123456789abcdef'u64 == uint64.fromBytesBE(
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[0x01'u8, 0x23'u8, 0x45'u8, 0x67'u8, 0x89'u8, 0xab'u8, 0xcd'u8, 0xef'u8])
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doAssert 0x01'u8 == uint8.fromBytesLE([0x01'u8])
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doAssert 0x0123'u16 == uint16.fromBytesLE([0x23'u8, 0x01'u8])
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doAssert 0x01234567'u32 == uint32.fromBytesLE(
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[0x67'u8, 0x45'u8, 0x23'u8, 0x01'u8])
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doAssert 0x0123456789abcdef'u64 == uint64.fromBytesLE([
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0xef'u8, 0xcd'u8, 0xab'u8, 0x89'u8, 0x67'u8, 0x45'u8, 0x23'u8, 0x01'u8])
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doAssert 0x01234567'u32.swapBytes() == 0x67452301
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static: test()
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suite "endians2":
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test "endians2_test":
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test() # Cannot use unittest at compile time..
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