diff options
Diffstat (limited to 'tests/misc/tints.nim')
| -rw-r--r-- | tests/misc/tints.nim | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/tests/misc/tints.nim b/tests/misc/tints.nim index ded24fb5c..5bfb8a17c 100644 --- a/tests/misc/tints.nim +++ b/tests/misc/tints.nim @@ -23,24 +23,29 @@ template test(opr, a, b, c: expr): stmt {.immediate.} = test(`+`, 12'i8, -13'i16, -1'i16) test(`shl`, 0b11, 0b100, 0b110000) -test(`shl`, 0b11'i32, 0b100'i64, 0b110000'i64) +when not defined(js): + test(`shl`, 0b11'i32, 0b100'i64, 0b110000'i64) test(`shl`, 0b11'i32, 0b100'i32, 0b110000'i32) test(`or`, 0xf0f0'i16, 0x0d0d'i16, 0xfdfd'i16) test(`and`, 0xf0f0'i16, 0xfdfd'i16, 0xf0f0'i16) -test(`shr`, 0xffffffffffffffff'i64, 0x4'i64, 0x0fffffffffffffff'i64) +when not defined(js): + test(`shr`, 0xffffffffffffffff'i64, 0x4'i64, 0x0fffffffffffffff'i64) test(`shr`, 0xffff'i16, 0x4'i16, 0x0fff'i16) test(`shr`, 0xff'i8, 0x4'i8, 0x0f'i8) -test(`shr`, 0xffffffff'i64, 0x4'i64, 0x0fffffff'i64) +when not defined(js): + test(`shr`, 0xffffffff'i64, 0x4'i64, 0x0fffffff'i64) test(`shr`, 0xffffffff'i32, 0x4'i32, 0x0fffffff'i32) -test(`shl`, 0xffffffffffffffff'i64, 0x4'i64, 0xfffffffffffffff0'i64) +when not defined(js): + test(`shl`, 0xffffffffffffffff'i64, 0x4'i64, 0xfffffffffffffff0'i64) test(`shl`, 0xffff'i16, 0x4'i16, 0xfff0'i16) test(`shl`, 0xff'i8, 0x4'i8, 0xf0'i8) -test(`shl`, 0xffffffff'i64, 0x4'i64, 0xffffffff0'i64) +when not defined(js): + test(`shl`, 0xffffffff'i64, 0x4'i64, 0xffffffff0'i64) test(`shl`, 0xffffffff'i32, 0x4'i32, 0xfffffff0'i32) # bug #916 @@ -50,5 +55,27 @@ proc unc(a: float): float = echo int(unc(0.5)), " ", int(unc(-0.5)) echo int(0.5), " ", int(-0.5) -echo("Success") #OUT Success +block: # Casts to uint + template testCast(fromValue: typed, toType: typed, expectedResult: typed) = + let src = fromValue + let dst = cast[toType](src) + if dst != expectedResult: + echo "Casting ", astToStr(fromValue), " to ", astToStr(toType), " = ", dst.int, " instead of ", astToStr(expectedResult) + doAssert(dst == expectedResult) + + testCast(-1'i16, uint16, 0xffff'u16) + testCast(0xffff'u16, int16, -1'i16) + + testCast(0xff'u16, uint8, 0xff'u8) + testCast(0xffff'u16, uint8, 0xff'u8) + + testCast(-1'i16, uint32, 0xffffffff'u32) + testCast(0xffffffff'u32, int32, -1) + testCast(0xfffffffe'u32, int32, -2'i32) + testCast(0xffffff'u32, int16, -1'i32) + + testCast(-5'i32, uint8, 251'u8) + + +echo("Success") #OUT Success |