33 lines
882 B
Nim
33 lines
882 B
Nim
import drchaos
|
|
|
|
type
|
|
SampleStruct[T, U] = object
|
|
x: T
|
|
y: U
|
|
|
|
SampleEnum = enum
|
|
A, B, C
|
|
|
|
SampleCase = object
|
|
case kind: SampleEnum
|
|
of A: z: uint16
|
|
of B: discard
|
|
of C: x, y: bool
|
|
|
|
func `==`(a, b: SampleCase): bool =
|
|
if a.kind != b.kind: return false
|
|
case a.kind
|
|
of A: return a.z == b.z
|
|
of B: return true
|
|
of C: return a.x == b.x and a.y == b.y
|
|
|
|
func fuzzTarget(xs: seq[SampleStruct[uint8, SampleCase]]) =
|
|
if xs.len > 3 and
|
|
xs[0].x == 100 and xs[0].y.kind == C and (xs[0].y.x == false and xs[0].y.y == true) and
|
|
xs[1].x == 55 and xs[1].y.kind == C and (xs[1].y.x == true and xs[1].y.y == false) and
|
|
xs[2].x == 87 and xs[2].y.kind == C and (xs[2].y.x == false and xs[2].y.y == false) and
|
|
xs[3].x == 24 and xs[3].y.kind == C and (xs[3].y.x == true and xs[3].y.y == true):
|
|
doAssert false
|
|
|
|
defaultMutator(fuzzTarget)
|