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crypto.rand: fix rand test from failing sometimes

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joe-conigliaro 2019-09-19 20:12:40 +10:00 committed by Alexander Medvednikov
parent 153c6d5416
commit 486b3d2f92
1 changed files with 16 additions and 9 deletions
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15
vlib/crypto/rand/rand_test.v
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@ -30,14 +30,21 @@ fn test_crypto_rand_read() {
} }
fn test_crypto_rand_int_u64() { fn test_crypto_rand_int_u64() {
max := u64(200) max := u64(160)
r1 := rand.int_u64(max) or { mut unique := []int
for _ in 0..80 {
r := rand.int_u64(max) or {
assert false assert false
return return
} }
r2 := rand.int_u64(max) or { if r >= max {
assert false assert false
return return
} }
assert r1 > u64(0) && r2 > u64(0) && r1 < max && r2 < max n := int(r)
if !(n in unique) {
unique << n
}
}
assert unique.len >= 40
} }