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authorMichael Anthony Knyszek <mknyszek@google.com>2025-10-02 19:15:34 +0000
committerGopher Robot <gobot@golang.org>2025-10-02 12:33:25 -0700
commit0e4e2e68323df08d9e4c876e5abc5b549bd247f5 (patch)
tree123c4d83d704579e9b056afaedb27d2f8f57f03d
parentf03c392295cfd57c29c92fcc300181f8016cf5ac (diff)
downloadgo-0e4e2e68323df08d9e4c876e5abc5b549bd247f5.tar.xz
runtime: skip TestGoroutineLeakProfile under mayMoreStackPreempt
This may be the long-term fix, but we first need to understand if this just makes the tests flaky, or if it's revealing an actual underlying issue. I'm leaning toward the former. If it is the former, ideally we just make the tests robust (wait longer, maybe?). For now, this change will make the longtest builders OK again. For #75729. Change-Id: If9b30107d04a8e5af5670850add3a53f9471eec6 Reviewed-on: https://go-review.googlesource.com/c/go/+/708715 Reviewed-by: Roland Shoemaker <roland@golang.org> Reviewed-by: Michael Pratt <mpratt@google.com> Auto-Submit: Michael Knyszek <mknyszek@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Carlos Amedee <carlos@golang.org>
-rw-r--r--src/runtime/goroutineleakprofile_test.go10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/runtime/goroutineleakprofile_test.go b/src/runtime/goroutineleakprofile_test.go
index 9857d725de..6e26bcab13 100644
--- a/src/runtime/goroutineleakprofile_test.go
+++ b/src/runtime/goroutineleakprofile_test.go
@@ -6,12 +6,20 @@ package runtime_test
import (
"fmt"
+ "internal/testenv"
+ "os"
"regexp"
"strings"
"testing"
)
func TestGoroutineLeakProfile(t *testing.T) {
+ if strings.Contains(os.Getenv("GOFLAGS"), "mayMoreStackPreempt") {
+ // Some tests have false negatives under mayMoreStackPreempt. This may be a test-only issue,
+ // but needs more investigation.
+ testenv.SkipFlaky(t, 75729)
+ }
+
// Goroutine leak test case.
//
// Test cases can be configured with test name, the name of the entry point function,
@@ -356,7 +364,7 @@ func TestGoroutineLeakProfile(t *testing.T) {
`\(\*Page_hugo5379\)\.initContent\.func1\.1\(.* \[sync\.Mutex\.Lock\]`,
`pageRenderer_hugo5379\(.* \[sync\.Mutex\.Lock\]`,
`Hugo5379\.func2\(.* \[sync\.WaitGroup\.Wait\]`,
- ),
+ ),
makeFlakyTest("Istio16224",
`Istio16224\.func2\(.* \[sync\.Mutex\.Lock\]`,
`\(\*controller_istio16224\)\.Run\(.* \[chan send\]`,