From f05926dd62535d230a167d0fc5c9cc10e8289883 Mon Sep 17 00:00:00 2001
From: Tom Clegg <tclegg@veritasgenetics.com>
Date: Fri, 2 Mar 2018 14:53:05 -0500
Subject: [PATCH] 12552: Fix starvation in test case.

refs #12552

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tclegg@veritasgenetics.com>
---
 services/crunch-dispatch-slurm/squeue_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/services/crunch-dispatch-slurm/squeue_test.go b/services/crunch-dispatch-slurm/squeue_test.go
index f1ffda9d86..694a4d6f36 100644
--- a/services/crunch-dispatch-slurm/squeue_test.go
+++ b/services/crunch-dispatch-slurm/squeue_test.go
@@ -99,6 +99,14 @@ func (s *SqueueSuite) TestSetPriorityBeforeQueued(c *C) {
 		case <-tick.C:
 			slurm.queue = uuidGood + " 0 12345\n"
 			sqc.check()
+
+			// Avoid immediately selecting this case again
+			// on the next iteration if check() took
+			// longer than one tick.
+			select {
+			case <-tick.C:
+			default:
+			}
 		case <-timeout.C:
 			c.Fatal("timed out")
 		case <-done:
-- 
2.30.2