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-rw-r--r--test/syscalls/linux/access.cc170
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diff --git a/test/syscalls/linux/access.cc b/test/syscalls/linux/access.cc
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index bcc25cef4..000000000
--- a/test/syscalls/linux/access.cc
+++ /dev/null
@@ -1,170 +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.
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "gtest/gtest.h"
-#include "test/util/capability_util.h"
-#include "test/util/fs_util.h"
-#include "test/util/temp_path.h"
-#include "test/util/test_util.h"
-
-using ::testing::Ge;
-
-namespace gvisor {
-namespace testing {
-
-namespace {
-
-class AccessTest : public ::testing::Test {
- public:
- std::string CreateTempFile(int perm) {
- const std::string path = NewTempAbsPath();
- const int fd = open(path.c_str(), O_CREAT | O_RDONLY, perm);
- TEST_PCHECK(fd > 0);
- TEST_PCHECK(close(fd) == 0);
- return path;
- }
-
- protected:
- // SetUp creates various configurations of files.
- void SetUp() override {
- // Move to the temporary directory. This allows us to reason more easily
- // about absolute and relative paths.
- ASSERT_THAT(chdir(GetAbsoluteTestTmpdir().c_str()), SyscallSucceeds());
-
- // Create an empty file, standard permissions.
- relfile_ = NewTempRelPath();
- int fd;
- ASSERT_THAT(fd = open(relfile_.c_str(), O_CREAT | O_TRUNC, 0644),
- SyscallSucceedsWithValue(Ge(0)));
- ASSERT_THAT(close(fd), SyscallSucceeds());
- absfile_ = GetAbsoluteTestTmpdir() + "/" + relfile_;
-
- // Create an empty directory, no writable permissions.
- absdir_ = NewTempAbsPath();
- reldir_ = JoinPath(Basename(absdir_), "");
- ASSERT_THAT(mkdir(reldir_.c_str(), 0555), SyscallSucceeds());
-
- // This file doesn't exist.
- relnone_ = NewTempRelPath();
- absnone_ = GetAbsoluteTestTmpdir() + "/" + relnone_;
- }
-
- // TearDown unlinks created files.
- void TearDown() override {
- ASSERT_THAT(unlink(absfile_.c_str()), SyscallSucceeds());
- ASSERT_THAT(rmdir(absdir_.c_str()), SyscallSucceeds());
- }
-
- std::string relfile_;
- std::string reldir_;
-
- std::string absfile_;
- std::string absdir_;
-
- std::string relnone_;
- std::string absnone_;
-};
-
-TEST_F(AccessTest, RelativeFile) {
- EXPECT_THAT(access(relfile_.c_str(), R_OK), SyscallSucceeds());
-}
-
-TEST_F(AccessTest, RelativeDir) {
- EXPECT_THAT(access(reldir_.c_str(), R_OK | X_OK), SyscallSucceeds());
-}
-
-TEST_F(AccessTest, AbsFile) {
- EXPECT_THAT(access(absfile_.c_str(), R_OK), SyscallSucceeds());
-}
-
-TEST_F(AccessTest, AbsDir) {
- EXPECT_THAT(access(absdir_.c_str(), R_OK | X_OK), SyscallSucceeds());
-}
-
-TEST_F(AccessTest, RelDoesNotExist) {
- EXPECT_THAT(access(relnone_.c_str(), R_OK), SyscallFailsWithErrno(ENOENT));
-}
-
-TEST_F(AccessTest, AbsDoesNotExist) {
- EXPECT_THAT(access(absnone_.c_str(), R_OK), SyscallFailsWithErrno(ENOENT));
-}
-
-TEST_F(AccessTest, InvalidMode) {
- EXPECT_THAT(access(relfile_.c_str(), 0xffffffff),
- SyscallFailsWithErrno(EINVAL));
-}
-
-TEST_F(AccessTest, NoPerms) {
- // Drop capabilities that allow us to override permissions. We must drop
- // PERMITTED because access() checks those instead of EFFECTIVE.
- ASSERT_NO_ERRNO(DropPermittedCapability(CAP_DAC_OVERRIDE));
- ASSERT_NO_ERRNO(DropPermittedCapability(CAP_DAC_READ_SEARCH));
-
- EXPECT_THAT(access(absdir_.c_str(), W_OK), SyscallFailsWithErrno(EACCES));
-}
-
-TEST_F(AccessTest, InvalidName) {
- EXPECT_THAT(access(reinterpret_cast<char*>(0x1234), W_OK),
- SyscallFailsWithErrno(EFAULT));
-}
-
-TEST_F(AccessTest, UsrReadOnly) {
- // Drop capabilities that allow us to override permissions. We must drop
- // PERMITTED because access() checks those instead of EFFECTIVE.
- ASSERT_NO_ERRNO(DropPermittedCapability(CAP_DAC_OVERRIDE));
- ASSERT_NO_ERRNO(DropPermittedCapability(CAP_DAC_READ_SEARCH));
-
- const std::string filename = CreateTempFile(0400);
- EXPECT_THAT(access(filename.c_str(), R_OK), SyscallSucceeds());
- EXPECT_THAT(access(filename.c_str(), W_OK), SyscallFailsWithErrno(EACCES));
- EXPECT_THAT(access(filename.c_str(), X_OK), SyscallFailsWithErrno(EACCES));
- EXPECT_THAT(unlink(filename.c_str()), SyscallSucceeds());
-}
-
-TEST_F(AccessTest, UsrReadExec) {
- // Drop capabilities that allow us to override permissions. We must drop
- // PERMITTED because access() checks those instead of EFFECTIVE.
- ASSERT_NO_ERRNO(DropPermittedCapability(CAP_DAC_OVERRIDE));
- ASSERT_NO_ERRNO(DropPermittedCapability(CAP_DAC_READ_SEARCH));
-
- const std::string filename = CreateTempFile(0500);
- EXPECT_THAT(access(filename.c_str(), R_OK | X_OK), SyscallSucceeds());
- EXPECT_THAT(access(filename.c_str(), W_OK), SyscallFailsWithErrno(EACCES));
- EXPECT_THAT(unlink(filename.c_str()), SyscallSucceeds());
-}
-
-TEST_F(AccessTest, UsrReadWrite) {
- const std::string filename = CreateTempFile(0600);
- EXPECT_THAT(access(filename.c_str(), R_OK | W_OK), SyscallSucceeds());
- EXPECT_THAT(access(filename.c_str(), X_OK), SyscallFailsWithErrno(EACCES));
- EXPECT_THAT(unlink(filename.c_str()), SyscallSucceeds());
-}
-
-TEST_F(AccessTest, UsrReadWriteExec) {
- const std::string filename = CreateTempFile(0700);
- EXPECT_THAT(access(filename.c_str(), R_OK | W_OK | X_OK), SyscallSucceeds());
- EXPECT_THAT(unlink(filename.c_str()), SyscallSucceeds());
-}
-
-} // namespace
-
-} // namespace testing
-} // namespace gvisor