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| author | Jamie Liu <jamieliu@google.com> | 2019-06-20 13:33:43 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-06-20 13:36:14 -0700 |
| commit | 7db8685100bc5f69ec42e5498781301ee835667c (patch) | |
| tree | 730c096c47216fa30544a717f7e077ac413b68c9 | |
| parent | 292f70cbf7b4d2da9f2fc5d1049ba49e6846e805 (diff) | |
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
| -rw-r--r-- | pkg/sentry/context/contexttest/contexttest.go | 4 |
1 files changed, 4 insertions, 0 deletions
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: |