diff options
Diffstat (limited to 'tests/int/tints.nim')
| -rw-r--r-- | tests/int/tints.nim | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/tests/int/tints.nim b/tests/int/tints.nim index cb77d4d89..a7d27d736 100644 --- a/tests/int/tints.nim +++ b/tests/int/tints.nim @@ -92,6 +92,53 @@ block: # Casts to uint # issue #7174 let c = 1'u let val = c > 0 -doAssert val +doAssert val + +block: # bug #6752 + when not defined(js) or (defined(js) and compileOption("jsbigint64")): + let x = 711127'i64 + doAssert x * 86400'i64 == 61441372800'i64 + +block: # bug #17604 + let a = 2147483648'u + doAssert (a and a) == a + doAssert (a or 0) == a + +block: # bitwise not + let + z8 = 0'u8 + z16 = 0'u16 + z32 = 0'u32 + z64 = 0'u64 + doAssert (not z8) == uint8.high + doAssert (not z16) == uint16.high + doAssert (not z32) == uint32.high + when not defined(js) or (defined(js) and compileOption("jsbigint64")): + doAssert (not z64) == uint64.high + +block: # shl + let i8 = int8.high + let i16 = int16.high + let i32 = int32.high + let i64 = int64.high + doAssert i8 shl 1 == -2 + doAssert i8 shl 2 == -4 + doAssert i16 shl 1 == -2 + doAssert i16 shl 2 == -4 + doAssert i32 shl 1 == -2 + doAssert i32 shl 2 == -4 + when not defined(js) or (defined(js) and compileOption("jsbigint64")): + doAssert i64 shl 1 == -2 + doAssert i64 shl 2 == -4 + + let u8 = uint8.high + let u16 = uint16.high + let u32 = uint32.high + let u64 = uint64.high + doAssert u8 shl 1 == u8 - 1 + doAssert u16 shl 1 == u16 - 1 + doAssert u32 shl 1 == u32 - 1 + when not defined(js) or (defined(js) and compileOption("jsbigint64")): + doAssert u64 shl 1 == u64 - 1 echo("Success") #OUT Success |