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Add SIGUSR1 handler for sending SIGABRT to test run #346

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Add SIGUSR1 handler for sending SIGABRT to test run #346

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7 changes: 6 additions & 1 deletion cmd/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -481,7 +481,7 @@ const signalExitCode = 128

func newSignalHandler(ctx context.Context, pid int, p *proc) {
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
signal.Notify(c, os.Interrupt, syscall.SIGUSR1)

go func() {
defer signal.Stop(c)
Expand All @@ -497,6 +497,11 @@ func newSignalHandler(ctx context.Context, pid int, p *proc) {
log.Errorf("failed to find pid of 'go test': %v", err)
return
}

// send go test the SIGABRT signal to get a stack trace before exit
if ss, ok := s.(syscall.Signal); ok && ss == syscall.SIGUSR1 {
s = syscall.SIGABRT
}
if err := proc.Signal(s); err != nil {
log.Errorf("failed to interrupt 'go test': %v", err)
return
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