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Diffstat (limited to 'test/syscalls/linux/statfs.cc')
-rw-r--r-- | test/syscalls/linux/statfs.cc | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/test/syscalls/linux/statfs.cc b/test/syscalls/linux/statfs.cc deleted file mode 100644 index 49f2f156c..000000000 --- a/test/syscalls/linux/statfs.cc +++ /dev/null @@ -1,86 +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 <linux/magic.h> -#include <sys/statfs.h> -#include <unistd.h> - -#include "gtest/gtest.h" -#include "test/util/file_descriptor.h" -#include "test/util/temp_path.h" -#include "test/util/test_util.h" - -namespace gvisor { -namespace testing { - -namespace { - -// From linux/magic.h. For some reason, not defined in the headers for some -// build environments. -#define OVERLAYFS_SUPER_MAGIC 0x794c7630 - -TEST(StatfsTest, CannotStatBadPath) { - auto temp_file = NewTempAbsPathInDir("/tmp"); - - struct statfs st; - EXPECT_THAT(statfs(temp_file.c_str(), &st), SyscallFailsWithErrno(ENOENT)); -} - -TEST(StatfsTest, InternalTmpfs) { - auto temp_file = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile()); - - struct statfs st; - EXPECT_THAT(statfs(temp_file.path().c_str(), &st), SyscallSucceeds()); - // Note: We could be an overlay or goferfs on some configurations. - EXPECT_TRUE(st.f_type == TMPFS_MAGIC || st.f_type == OVERLAYFS_SUPER_MAGIC || - st.f_type == V9FS_MAGIC); -} - -TEST(StatfsTest, InternalDevShm) { - struct statfs st; - EXPECT_THAT(statfs("/dev/shm", &st), SyscallSucceeds()); - - // This assumes that /dev/shm is tmpfs. - // Note: We could be an overlay on some configurations. - EXPECT_TRUE(st.f_type == TMPFS_MAGIC || st.f_type == OVERLAYFS_SUPER_MAGIC); -} - -TEST(FstatfsTest, CannotStatBadFd) { - struct statfs st; - EXPECT_THAT(fstatfs(-1, &st), SyscallFailsWithErrno(EBADF)); -} - -TEST(FstatfsTest, InternalTmpfs) { - auto temp_file = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile()); - const FileDescriptor fd = - ASSERT_NO_ERRNO_AND_VALUE(Open(temp_file.path(), O_RDONLY)); - - struct statfs st; - EXPECT_THAT(fstatfs(fd.get(), &st), SyscallSucceeds()); -} - -TEST(FstatfsTest, InternalDevShm) { - auto temp_file = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile()); - const FileDescriptor fd = - ASSERT_NO_ERRNO_AND_VALUE(Open("/dev/shm", O_RDONLY)); - - struct statfs st; - EXPECT_THAT(fstatfs(fd.get(), &st), SyscallSucceeds()); -} - -} // namespace - -} // namespace testing -} // namespace gvisor |