ref: e8121eb38f6c825fc4638d84521c51dc6cfe761b
dir: /lib/std/test/rand.myr/
use std const main = { var v32, t32 : int32 var vu64, tu64 : uint64 var allsame /* basic int32 */ allsame = true v32 = std.rand(0, 666) for var i = 0; i < 128; i++ t32 = std.rand(0, 666) std.assert(t32 >= 0 && t32 < 666, "value {} is out of range [0, 666)\n", t32) if t32 != v32 allsame = false ;; ;; std.assert(!allsame, "all values generated were identical.\n") /* negative range */ allsame = true v32 = std.rand(-888, -111) for var i = 0; i < 128; i++ t32 = std.rand(-888, -111) std.assert(t32 >= -888 && t32 < -111, "value {} is out of range [-888, -111)\n", t32) if t32 != v32 allsame = false ;; ;; std.assert(!allsame, "all values generated were identical.\n") /* basic uint64 */ allsame = true vu64 = std.rand(0, 88) for var i = 0; i < 128; i++ tu64 = std.rand(0, 88) std.assert(tu64 >= 0 && tu64 < 666, "value {} is out of range [0, 88)\n", tu64) if tu64 != vu64 allsame = false ;; ;; std.assert(!allsame, "all values generated were identical.\n") }