mirror of
https://github.com/netbirdio/gvisor.git
synced 2026-05-22 17:12:49 -07:00
Michael Pratt
4d52a55201
Based on the guidelines at https://opensource.google.com/docs/releasing/authors/. 1. $ rg -l "Google LLC" | xargs sed -i 's/Google LLC.*/The gVisor Authors./' 2. Manual fixup of "Google Inc" references. 3. Add AUTHORS file. Authors may request to be added to this file. 4. Point netstack AUTHORS to gVisor AUTHORS. Drop CONTRIBUTORS. Fixes #209 PiperOrigin-RevId: 245823212 Change-Id: I64530b24ad021a7d683137459cafc510f5ee1de9
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
// Copyright 2018 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <fcntl.h>
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#include <linux/limits.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/un.h>
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#include "gtest/gtest.h"
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#include "test/util/capability_util.h"
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#include "test/util/temp_path.h"
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#include "test/util/test_util.h"
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namespace gvisor {
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namespace testing {
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namespace {
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TEST(ChdirTest, Success) {
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auto old_dir = GetAbsoluteTestTmpdir();
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auto temp_dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
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EXPECT_THAT(chdir(temp_dir.path().c_str()), SyscallSucceeds());
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// Temp path destructor deletes the newly created tmp dir and Sentry rejects
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// saving when its current dir is still pointing to the path. Switch to a
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// permanent path here.
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EXPECT_THAT(chdir(old_dir.c_str()), SyscallSucceeds());
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}
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TEST(ChdirTest, PermissionDenied) {
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// Drop capabilities that allow us to override directory permissions.
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ASSERT_NO_ERRNO(SetCapability(CAP_DAC_OVERRIDE, false));
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ASSERT_NO_ERRNO(SetCapability(CAP_DAC_READ_SEARCH, false));
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auto temp_dir = ASSERT_NO_ERRNO_AND_VALUE(
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TempPath::CreateDirWith(GetAbsoluteTestTmpdir(), 0666 /* mode */));
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EXPECT_THAT(chdir(temp_dir.path().c_str()), SyscallFailsWithErrno(EACCES));
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}
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TEST(ChdirTest, NotDir) {
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auto temp_file = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile());
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EXPECT_THAT(chdir(temp_file.path().c_str()), SyscallFailsWithErrno(ENOTDIR));
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}
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TEST(ChdirTest, NotExist) {
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EXPECT_THAT(chdir("/foo/bar"), SyscallFailsWithErrno(ENOENT));
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}
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} // namespace
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} // namespace testing
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} // namespace gvisor
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