.

wcfs/internal/zdata/δftail_test.go

@@ -229,6 +229,7 @@ func TestΔFtailRandom(t *testing.T) {
 	// XXX
 
 	n    := xbtreetest.N(1E3, 1E4, 1E5)
+	nblk := xbtreetest.N(1E1, 1E2, 1E3) // keeps failures detail small on -short
 
 	// random-number generator
 	rng, seed := xbtreetest.NewRand()
@@ -244,13 +245,13 @@ func TestΔFtailRandom(t *testing.T) {
 	go func() {
 		defer close(testq)
 		for i := 0; i < n; i++ {
-			nδblkTab  := rng.Intn(10)	// XXX -> to maxBlk ?
+			nδblkTab  := rng.Intn(nblk)
 			nδdataTab := rng.Intn(len(vv))
 
 			δblkTab  := map[int64]string{}
 			δdataTab := setStr{}
 
-			blkv := rng.Perm(100)		// XXX = maxBlk ?
+			blkv := rng.Perm(nblk)
 			for j := 0; j < nδblkTab; j++ {
 				blk  := blkv[j]
 				zblk := randv()