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internal/outcome/shim: EOF as exit request fallback
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In some cases the signal might be delivered before the signal handler is installed, and synchronising against such a case is too expensive. Instead, use the pipe being closed as a fallback to the regular exit request. This change also moves installation of the signal handler early.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2025-11-02 04:41:26 +09:00
parent 2ba599b399
commit 6931ad95c3
5 changed files with 86 additions and 46 deletions
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7
internal/outcome/dispatcher_test.go
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@@ -331,9 +331,10 @@ func (k *kstub) new(f func(k syscallDispatcher, msg message.Msg)) {
k.New(func(k syscallDispatcher) { f(k, k.(*kstub)) })
}
func (k *kstub) getpid() int { k.Helper(); return k.Expects("getpid").Ret.(int) }
func (k *kstub) getuid() int { k.Helper(); return k.Expects("getuid").Ret.(int) }
func (k *kstub) getgid() int { k.Helper(); return k.Expects("getgid").Ret.(int) }
func (k *kstub) getppid() int { k.Helper(); return k.Expects("getppid").Ret.(int) }
func (k *kstub) getpid() int { k.Helper(); return k.Expects("getpid").Ret.(int) }
func (k *kstub) getuid() int { k.Helper(); return k.Expects("getuid").Ret.(int) }
func (k *kstub) getgid() int { k.Helper(); return k.Expects("getgid").Ret.(int) }
func (k *kstub) lookupEnv(key string) (string, bool) {
k.Helper()
expect := k.Expects("lookupEnv")