From 7db8685100bc5f69ec42e5498781301ee835667c Mon Sep 17 00:00:00 2001 From: Jamie Liu Date: Thu, 20 Jun 2019 13:33:43 -0700 Subject: Preallocate auth.NewAnonymousCredentials() in contexttest.TestContext. Otherwise every call to, say, fs.ContextCanAccessFile() in a benchmark using contexttest allocates new auth.Credentials, a new auth.UserNamespace, ... PiperOrigin-RevId: 254261051 --- pkg/sentry/context/contexttest/contexttest.go | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'pkg/sentry') diff --git a/pkg/sentry/context/contexttest/contexttest.go b/pkg/sentry/context/contexttest/contexttest.go index 6d0120518..15cf086a9 100644 --- a/pkg/sentry/context/contexttest/contexttest.go +++ b/pkg/sentry/context/contexttest/contexttest.go @@ -59,6 +59,7 @@ func Context(tb testing.TB) context.Context { l: limits.NewLimitSet(), mf: mf, platform: p, + creds: auth.NewAnonymousCredentials(), otherValues: make(map[interface{}]interface{}), } } @@ -70,6 +71,7 @@ type TestContext struct { l *limits.LimitSet mf *pgalloc.MemoryFile platform platform.Platform + creds *auth.Credentials otherValues map[interface{}]interface{} } @@ -108,6 +110,8 @@ func (t *TestContext) RegisterValue(key, value interface{}) { // Value implements context.Context. func (t *TestContext) Value(key interface{}) interface{} { switch key { + case auth.CtxCredentials: + return t.creds case limits.CtxLimits: return t.l case pgalloc.CtxMemoryFile: -- cgit v1.2.3