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Diffstat (limited to 'test/syscalls/linux/mkdir.cc')
-rw-r--r-- | test/syscalls/linux/mkdir.cc | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/test/syscalls/linux/mkdir.cc b/test/syscalls/linux/mkdir.cc deleted file mode 100644 index cf138d328..000000000 --- a/test/syscalls/linux/mkdir.cc +++ /dev/null @@ -1,96 +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 <fcntl.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <unistd.h> - -#include "gtest/gtest.h" -#include "test/syscalls/linux/temp_umask.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" - -namespace gvisor { -namespace testing { - -namespace { - -class MkdirTest : public ::testing::Test { - protected: - // SetUp creates various configurations of files. - void SetUp() override { dirname_ = NewTempAbsPath(); } - - // TearDown unlinks created files. - void TearDown() override { - // FIXME(edahlgren): We don't currently implement rmdir. - // We do this unconditionally because there's no harm in trying. - rmdir(dirname_.c_str()); - } - - std::string dirname_; -}; - -TEST_F(MkdirTest, DISABLED_CanCreateReadbleDir) { - ASSERT_THAT(mkdir(dirname_.c_str(), 0444), SyscallSucceeds()); - ASSERT_THAT( - open(JoinPath(dirname_, "anything").c_str(), O_RDWR | O_CREAT, 0666), - SyscallFailsWithErrno(EACCES)); -} - -TEST_F(MkdirTest, CanCreateWritableDir) { - ASSERT_THAT(mkdir(dirname_.c_str(), 0777), SyscallSucceeds()); - std::string filename = JoinPath(dirname_, "anything"); - int fd; - ASSERT_THAT(fd = open(filename.c_str(), O_RDWR | O_CREAT, 0666), - SyscallSucceeds()); - EXPECT_THAT(close(fd), SyscallSucceeds()); - ASSERT_THAT(unlink(filename.c_str()), SyscallSucceeds()); -} - -TEST_F(MkdirTest, HonorsUmask) { - constexpr mode_t kMask = 0111; - TempUmask mask(kMask); - ASSERT_THAT(mkdir(dirname_.c_str(), 0777), SyscallSucceeds()); - struct stat statbuf; - ASSERT_THAT(stat(dirname_.c_str(), &statbuf), SyscallSucceeds()); - EXPECT_EQ(0777 & ~kMask, statbuf.st_mode & 0777); -} - -TEST_F(MkdirTest, HonorsUmask2) { - constexpr mode_t kMask = 0142; - TempUmask mask(kMask); - ASSERT_THAT(mkdir(dirname_.c_str(), 0777), SyscallSucceeds()); - struct stat statbuf; - ASSERT_THAT(stat(dirname_.c_str(), &statbuf), SyscallSucceeds()); - EXPECT_EQ(0777 & ~kMask, statbuf.st_mode & 0777); -} - -TEST_F(MkdirTest, FailsOnDirWithoutWritePerms) { - // Drop capabilities that allow us to override file and directory permissions. - ASSERT_NO_ERRNO(SetCapability(CAP_DAC_OVERRIDE, false)); - ASSERT_NO_ERRNO(SetCapability(CAP_DAC_READ_SEARCH, false)); - - auto parent = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateDirWith(GetAbsoluteTestTmpdir(), 0555)); - auto dir = JoinPath(parent.path(), "foo"); - ASSERT_THAT(mkdir(dir.c_str(), 0777), SyscallFailsWithErrno(EACCES)); -} - -} // namespace - -} // namespace testing -} // namespace gvisor |