diff options
Diffstat (limited to 'tests/stdlib/tmath.nim')
| -rw-r--r-- | tests/stdlib/tmath.nim | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/tests/stdlib/tmath.nim b/tests/stdlib/tmath.nim index 66c1f8ca0..22e5f7d88 100644 --- a/tests/stdlib/tmath.nim +++ b/tests/stdlib/tmath.nim @@ -1,6 +1,6 @@ discard """ targets: "c cpp js" - matrix:"; -d:danger" + matrix:"; -d:danger; --mm:refc" """ # xxx: there should be a test with `-d:nimTmathCase2 -d:danger --passc:-ffast-math`, @@ -186,7 +186,22 @@ template main() = when not defined(nimTmathCase2): doAssert classify(trunc(f_nan.float32)) == fcNan doAssert classify(trunc(0.0'f32)) == fcZero - + + block: # divmod + doAssert divmod(int.high, 1) == (int.high, 0) + doAssert divmod(-1073741823, 17) == (-63161283, -12) + doAssert divmod(int32.high, 1.int32) == (int32.high, 0.int32) + doAssert divmod(1073741823.int32, 5.int32) == (214748364.int32, 3.int32) + doAssert divmod(4611686018427387903.int64, 5.int64) == (922337203685477580.int64, 3.int64) + when not defined(js) and (not compileOption("panics")) and compileOption("overflowChecks"): + when nimvm: + discard # cannot catch OverflowDefect here + else: + doAssertRaises(OverflowDefect, (discard divmod(cint.low, -1.cint))) + doAssertRaises(OverflowDefect, (discard divmod(clong.low, -1.clong))) + doAssertRaises(OverflowDefect, (discard divmod(clonglong.low, -1.clonglong))) + doAssertRaises(DivByZeroDefect, (discard divmod(1, 0))) + block: # log doAssert log(4.0, 3.0) ==~ ln(4.0) / ln(3.0) doAssert log2(8.0'f64) == 3.0'f64 @@ -439,6 +454,20 @@ template main() = doAssert lgamma(-0.0) == Inf doAssert lgamma(-1.0) == Inf - static: main() main() + +when not defined(js) and not defined(danger): + block: # bug #21792 + block: + type Digit = 0..9 + var x = [Digit 4, 7] + + doAssertRaises(RangeDefect): + discard sum(x) + + block: + var x = [int8 124, 127] + + doAssertRaises(OverflowDefect): + discard sum(x) |