fix random failing test (#77)

2022-04-07 17:08:43 -06:00 · 2022-04-07 17:08:43 -06:00 · 2e8b39cf7c
parent aa50127c14
commit 2e8b39cf7c
1 changed files with 7 additions and 1 deletions
--- a/tests/dagger/testerasure.nim
+++ b/tests/dagger/testerasure.nim
@ -211,7 +211,13 @@ suite "Erasure encode/decode":
        blockIdx = toSeq(countup(offset, encoded.len - 1, encoded.steps))

      for _ in 0..<encoded.M + 1: # NOTE: the +1
-        blocks.add(rng.sample(blockIdx, blocks))
+        var idx: int
+        while true:
+          idx = rng.sample(blockIdx, blocks)
+          if not encoded[idx].isEmpty:
+            break
+
+        blocks.add(idx)
      offset.inc

    for idx in blocks: