2 files changed, 0 insertions, 209 deletions
diff --git a/pkg/sentry/contexttest/BUILD b/pkg/sentry/contexttest/BUILD
deleted file mode 100644
index 6f4c86684..000000000
--- a/pkg/sentry/contexttest/BUILD
+++ /dev/null
@@ -1,21 +0,0 @@
-load("//tools:defs.bzl", "go_library")
-
-package(licenses = ["notice"])
-
-go_library(
-    name = "contexttest",
-    testonly = 1,
-    srcs = ["contexttest.go"],
-    visibility = ["//pkg/sentry:internal"],
-    deps = [
-        "//pkg/context",
-        "//pkg/memutil",
-        "//pkg/sentry/kernel/auth",
-        "//pkg/sentry/kernel/time",
-        "//pkg/sentry/limits",
-        "//pkg/sentry/pgalloc",
-        "//pkg/sentry/platform",
-        "//pkg/sentry/platform/ptrace",
-        "//pkg/sentry/uniqueid",
-    ],
-)
diff --git a/pkg/sentry/contexttest/contexttest.go b/pkg/sentry/contexttest/contexttest.go
deleted file mode 100644
index 8e5658c7a..000000000
--- a/pkg/sentry/contexttest/contexttest.go
+++ /dev/null
@@ -1,188 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Package contexttest builds a test context.Context.
-package contexttest
-
-import (
-	"os"
-	"sync/atomic"
-	"testing"
-	"time"
-
-	"gvisor.dev/gvisor/pkg/context"
-	"gvisor.dev/gvisor/pkg/memutil"
-	"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
-	ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
-	"gvisor.dev/gvisor/pkg/sentry/limits"
-	"gvisor.dev/gvisor/pkg/sentry/pgalloc"
-	"gvisor.dev/gvisor/pkg/sentry/platform"
-	"gvisor.dev/gvisor/pkg/sentry/platform/ptrace"
-	"gvisor.dev/gvisor/pkg/sentry/uniqueid"
-)
-
-// Context returns a Context that may be used in tests. Uses ptrace as the
-// platform.Platform.
-//
-// Note that some filesystems may require a minimal kernel for testing, which
-// this test context does not provide. For such tests, see kernel/contexttest.
-func Context(tb testing.TB) context.Context {
-	const memfileName = "contexttest-memory"
-	memfd, err := memutil.CreateMemFD(memfileName, 0)
-	if err != nil {
-		tb.Fatalf("error creating application memory file: %v", err)
-	}
-	memfile := os.NewFile(uintptr(memfd), memfileName)
-	mf, err := pgalloc.NewMemoryFile(memfile, pgalloc.MemoryFileOpts{})
-	if err != nil {
-		memfile.Close()
-		tb.Fatalf("error creating pgalloc.MemoryFile: %v", err)
-	}
-	p, err := ptrace.New()
-	if err != nil {
-		tb.Fatal(err)
-	}
-	// Test usage of context.Background is fine.
-	return &TestContext{
-		Context:     context.Background(),
-		l:           limits.NewLimitSet(),
-		mf:          mf,
-		platform:    p,
-		creds:       auth.NewAnonymousCredentials(),
-		otherValues: make(map[interface{}]interface{}),
-	}
-}
-
-// TestContext represents a context with minimal functionality suitable for
-// running tests.
-type TestContext struct {
-	context.Context
-	l           *limits.LimitSet
-	mf          *pgalloc.MemoryFile
-	platform    platform.Platform
-	creds       *auth.Credentials
-	otherValues map[interface{}]interface{}
-}
-
-// globalUniqueID tracks incremental unique identifiers for tests.
-var globalUniqueID uint64
-
-// globalUniqueIDProvider implements unix.UniqueIDProvider.
-type globalUniqueIDProvider struct{}
-
-// UniqueID implements unix.UniqueIDProvider.UniqueID.
-func (*globalUniqueIDProvider) UniqueID() uint64 {
-	return atomic.AddUint64(&globalUniqueID, 1)
-}
-
-// lastInotifyCookie is a monotonically increasing counter for generating unique
-// inotify cookies. Must be accessed using atomic ops.
-var lastInotifyCookie uint32
-
-// hostClock implements ktime.Clock.
-type hostClock struct {
-	ktime.WallRateClock
-	ktime.NoClockEvents
-}
-
-// Now implements ktime.Clock.Now.
-func (*hostClock) Now() ktime.Time {
-	return ktime.FromNanoseconds(time.Now().UnixNano())
-}
-
-// RegisterValue registers additional values with this test context. Useful for
-// providing values from external packages that contexttest can't depend on.
-func (t *TestContext) RegisterValue(key, value interface{}) {
-	t.otherValues[key] = value
-}
-
-// 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:
-		return t.mf
-	case pgalloc.CtxMemoryFileProvider:
-		return t
-	case platform.CtxPlatform:
-		return t.platform
-	case uniqueid.CtxGlobalUniqueID:
-		return (*globalUniqueIDProvider).UniqueID(nil)
-	case uniqueid.CtxGlobalUniqueIDProvider:
-		return &globalUniqueIDProvider{}
-	case uniqueid.CtxInotifyCookie:
-		return atomic.AddUint32(&lastInotifyCookie, 1)
-	case ktime.CtxRealtimeClock:
-		return &hostClock{}
-	default:
-		if val, ok := t.otherValues[key]; ok {
-			return val
-		}
-		return t.Context.Value(key)
-	}
-}
-
-// MemoryFile implements pgalloc.MemoryFileProvider.MemoryFile.
-func (t *TestContext) MemoryFile() *pgalloc.MemoryFile {
-	return t.mf
-}
-
-// RootContext returns a Context that may be used in tests that need root
-// credentials. Uses ptrace as the platform.Platform.
-func RootContext(tb testing.TB) context.Context {
-	return WithCreds(Context(tb), auth.NewRootCredentials(auth.NewRootUserNamespace()))
-}
-
-// WithCreds returns a copy of ctx carrying creds.
-func WithCreds(ctx context.Context, creds *auth.Credentials) context.Context {
-	return &authContext{ctx, creds}
-}
-
-type authContext struct {
-	context.Context
-	creds *auth.Credentials
-}
-
-// Value implements context.Context.
-func (ac *authContext) Value(key interface{}) interface{} {
-	switch key {
-	case auth.CtxCredentials:
-		return ac.creds
-	default:
-		return ac.Context.Value(key)
-	}
-}
-
-// WithLimitSet returns a copy of ctx carrying l.
-func WithLimitSet(ctx context.Context, l *limits.LimitSet) context.Context {
-	return limitContext{ctx, l}
-}
-
-type limitContext struct {
-	context.Context
-	l *limits.LimitSet
-}
-
-// Value implements context.Context.
-func (lc limitContext) Value(key interface{}) interface{} {
-	switch key {
-	case limits.CtxLimits:
-		return lc.l
-	default:
-		return lc.Context.Value(key)
-	}
-}