diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/std/varints.nim | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/lib/std/varints.nim b/lib/std/varints.nim index fe06b478a..0d18b9069 100644 --- a/lib/std/varints.nim +++ b/lib/std/varints.nim @@ -119,36 +119,3 @@ proc encodeZigzag*(x: int64): uint64 {.inline.} = proc decodeZigzag*(x: uint64): int64 {.inline.} = let casted = cast[int64](x) result = (`shr`(casted, 1)) xor (-(casted and 1)) - -when isMainModule: - #import random - - var dest: array[50, byte] - var got: uint64 - - for test in [0xFFFF_FFFF_FFFFF_FFFFu64, 77u64, 0u64, 10_000_000u64, uint64(high(int64)), - uint64(high(int32)),uint64(low(int32)),uint64(low(int64))]: - let wrLen = writeVu64(dest, test) - let rdLen = readVu64(dest, got) - assert wrLen == rdLen - echo(if got == test: "YES" else: "NO") - echo "number is ", got - - if encodeZigzag(decodeZigzag(test)) != test: - echo "Failure for ", test, " ", encodeZigzag(decodeZigzag(test)), " ", decodeZigzag(test) - - for test in 0u64..300u64: - let wrLen = writeVu64(dest, test) - let rdLen = readVu64(dest, got) - assert wrLen == rdLen - if got != test: - echo "BUG! expected: ", test, " got: ", got, " z0: ", dest[0] - - # check this also works for floats: - for test in [0.0, 0.1, 2.0, +Inf, Nan, NegInf]: - let t = cast[uint64](test) - let wrLenB = writeVu64(dest, t) - let rdLenB = readVu64(dest, got) - assert wrLenB == rdLenB - echo rdLenB - echo(if cast[float64](got) == test: "YES" else: "NO") |