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device: run fewer trials in TestWaitPool when race detector enabled

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On a many-core machine with the race detector enabled,
this test can take several minutes to complete.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
This commit is contained in:
Josh Bleecher Snyder 2021-02-09 08:18:47 -08:00 • committed by Jason A. Donenfeld
parent ecceaadd16
commit d117d42ae7
3 changed files with 24 additions and 0 deletions
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4
device/pools_test.go
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@ -17,6 +17,10 @@ import (
func TestWaitPool(t *testing.T) {
var wg sync.WaitGroup
trials := int32(100000)
if raceEnabled {
// This test can be very slow with -race.
trials /= 10
}
workers := runtime.NumCPU() + 2
if workers-4 <= 0 {
t.Skip("Not enough cores")