diff options
| -rw-r--r-- | pkg/tcpip/stack/linkaddrcache_test.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/pkg/tcpip/stack/linkaddrcache_test.go b/pkg/tcpip/stack/linkaddrcache_test.go index 14fb4239b..33806340e 100644 --- a/pkg/tcpip/stack/linkaddrcache_test.go +++ b/pkg/tcpip/stack/linkaddrcache_test.go @@ -16,6 +16,7 @@ package stack import ( "fmt" + "math" "sync/atomic" "testing" "time" @@ -191,7 +192,13 @@ func TestCacheReplace(t *testing.T) { } func TestCacheResolution(t *testing.T) { - c := newLinkAddrCache(1<<63-1, 250*time.Millisecond, 1) + // There is a race condition causing this test to fail when the executor + // takes longer than the resolution timeout to call linkAddrCache.get. This + // is especially common when this test is run with gotsan. + // + // Using a large resolution timeout decreases the probability of experiencing + // this race condition and does not affect how long this test takes to run. + c := newLinkAddrCache(1<<63-1, math.MaxInt64, 1) linkRes := &testLinkAddressResolver{cache: c} for i, ta := range testAddrs { got, err := getBlocking(c, ta.addr, linkRes) |