diff options
| -rw-r--r-- | src/runtime/runtime-gdb_test.go | 6 | ||||
| -rw-r--r-- | src/runtime/testdata/testprogcgo/eintr.go | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/src/runtime/runtime-gdb_test.go b/src/runtime/runtime-gdb_test.go index 2818ada3e0..7cfd5b95dd 100644 --- a/src/runtime/runtime-gdb_test.go +++ b/src/runtime/runtime-gdb_test.go @@ -19,6 +19,12 @@ import ( "testing" ) +// NOTE: In some configurations, GDB will segfault when sent a SIGWINCH signal. +// Some runtime tests send SIGWINCH to the entire process group, so those tests +// must never run in parallel with GDB tests. +// +// See issue 39021 and https://sourceware.org/bugzilla/show_bug.cgi?id=26056. + func checkGdbEnvironment(t *testing.T) { testenv.MustHaveGoBuild(t) switch runtime.GOOS { diff --git a/src/runtime/testdata/testprogcgo/eintr.go b/src/runtime/testdata/testprogcgo/eintr.go index 9d9435d9a6..791ff1bedc 100644 --- a/src/runtime/testdata/testprogcgo/eintr.go +++ b/src/runtime/testdata/testprogcgo/eintr.go @@ -89,8 +89,9 @@ func spin() (float64, []byte) { func winch() { ticker := time.NewTicker(100 * time.Microsecond) defer ticker.Stop() + pid := syscall.Getpid() for n := 10; n > 0; n-- { - syscall.Kill(0, syscall.SIGWINCH) + syscall.Kill(pid, syscall.SIGWINCH) <-ticker.C } } |