From: Josh Bleecher Snyder <josharian@gmail.com>
Date: Mon, 6 Apr 2020 16:07:03 +0000 (-0700)
Subject: runtime: skip TestPingPongHog in race mode
X-Git-Tag: go1.15beta1~637
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=97711bfd60575b2f51e212b0b5181729597e9091;p=gostls13.git

runtime: skip TestPingPongHog in race mode

TestPingPongHog tests properties of the scheduler.
But the race detector intentionally does randomized scheduling,
so the test is not applicable.

Fixes #38266

Change-Id: Ib06aa317b2776cb1faa641c4e038e2599cf70b2d
Reviewed-on: https://go-review.googlesource.com/c/go/+/227344
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---

diff --git a/src/runtime/proc_test.go b/src/runtime/proc_test.go
index acee7a1819..81bcb98aeb 100644
--- a/src/runtime/proc_test.go
+++ b/src/runtime/proc_test.go
@@ -6,6 +6,7 @@ package runtime_test
 
 import (
 	"fmt"
+	"internal/race"
 	"math"
 	"net"
 	"runtime"
@@ -422,6 +423,11 @@ func TestPingPongHog(t *testing.T) {
 	if testing.Short() {
 		t.Skip("skipping in -short mode")
 	}
+	if race.Enabled {
+		// The race detector randomizes the scheduler,
+		// which causes this test to fail (#38266).
+		t.Skip("skipping in -race mode")
+	}
 
 	defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(1))
 	done := make(chan bool)