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Diffstat (limited to 'test/syscalls/linux/creat.cc')
-rw-r--r-- | test/syscalls/linux/creat.cc | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/test/syscalls/linux/creat.cc b/test/syscalls/linux/creat.cc deleted file mode 100644 index 3c270d6da..000000000 --- a/test/syscalls/linux/creat.cc +++ /dev/null @@ -1,68 +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 <string> - -#include "gtest/gtest.h" -#include "test/util/fs_util.h" -#include "test/util/temp_path.h" -#include "test/util/test_util.h" - -namespace gvisor { -namespace testing { - -namespace { - -constexpr int kMode = 0666; - -TEST(CreatTest, CreatCreatesNewFile) { - std::string const path = NewTempAbsPath(); - struct stat buf; - int fd; - ASSERT_THAT(stat(path.c_str(), &buf), SyscallFailsWithErrno(ENOENT)); - ASSERT_THAT(fd = creat(path.c_str(), kMode), SyscallSucceeds()); - EXPECT_THAT(close(fd), SyscallSucceeds()); - EXPECT_THAT(stat(path.c_str(), &buf), SyscallSucceeds()); -} - -TEST(CreatTest, CreatTruncatesExistingFile) { - auto temp_path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile()); - int fd; - ASSERT_NO_ERRNO(SetContents(temp_path.path(), "non-empty")); - ASSERT_THAT(fd = creat(temp_path.path().c_str(), kMode), SyscallSucceeds()); - EXPECT_THAT(close(fd), SyscallSucceeds()); - std::string new_contents; - ASSERT_NO_ERRNO(GetContents(temp_path.path(), &new_contents)); - EXPECT_EQ("", new_contents); -} - -TEST(CreatTest, CreatWithNameTooLong) { - // Start with a unique name, and pad it to NAME_MAX + 1; - std::string name = NewTempRelPath(); - int padding = (NAME_MAX + 1) - name.size(); - name.append(padding, 'x'); - const std::string& path = JoinPath(GetAbsoluteTestTmpdir(), name); - - // Creation should return ENAMETOOLONG. - ASSERT_THAT(creat(path.c_str(), kMode), SyscallFailsWithErrno(ENAMETOOLONG)); -} - -} // namespace - -} // namespace testing -} // namespace gvisor |