diff options
Diffstat (limited to 'test/syscalls')
| -rw-r--r-- | test/syscalls/linux/open.cc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/syscalls/linux/open.cc b/test/syscalls/linux/open.cc index bf350946b..c7147c20b 100644 --- a/test/syscalls/linux/open.cc +++ b/test/syscalls/linux/open.cc @@ -95,6 +95,38 @@ TEST_F(OpenTest, OTruncAndReadOnlyFile) { Open(dirpath.c_str(), O_TRUNC | O_RDONLY, 0666)); } +TEST_F(OpenTest, OCreateDirectory) { + SKIP_IF(IsRunningWithVFS1()); + auto dirpath = GetAbsoluteTestTmpdir(); + + // Normal case: existing directory. + ASSERT_THAT(open(dirpath.c_str(), O_RDWR | O_CREAT, 0666), + SyscallFailsWithErrno(EISDIR)); + // Trailing separator on existing directory. + ASSERT_THAT(open(dirpath.append("/").c_str(), O_RDWR | O_CREAT, 0666), + SyscallFailsWithErrno(EISDIR)); + // Trailing separator on non-existing directory. + ASSERT_THAT(open(JoinPath(dirpath, "non-existent").append("/").c_str(), + O_RDWR | O_CREAT, 0666), + SyscallFailsWithErrno(EISDIR)); + // "." special case. + ASSERT_THAT(open(JoinPath(dirpath, ".").c_str(), O_RDWR | O_CREAT, 0666), + SyscallFailsWithErrno(EISDIR)); +} + +TEST_F(OpenTest, MustCreateExisting) { + auto dirPath = GetAbsoluteTestTmpdir(); + + // Existing directory. + ASSERT_THAT(open(dirPath.c_str(), O_RDWR | O_CREAT | O_EXCL, 0666), + SyscallFailsWithErrno(EEXIST)); + + // Existing file. + auto newFile = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileIn(dirPath)); + ASSERT_THAT(open(newFile.path().c_str(), O_RDWR | O_CREAT | O_EXCL, 0666), + SyscallFailsWithErrno(EEXIST)); +} + TEST_F(OpenTest, ReadOnly) { char buf; const FileDescriptor ro_file = |