diff options
Diffstat (limited to 'test/syscalls/linux/inotify.cc')
-rw-r--r-- | test/syscalls/linux/inotify.cc | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/test/syscalls/linux/inotify.cc b/test/syscalls/linux/inotify.cc index 7384c27dc..0e13ad190 100644 --- a/test/syscalls/linux/inotify.cc +++ b/test/syscalls/linux/inotify.cc @@ -977,7 +977,7 @@ TEST(Inotify, WatchOnRelativePath) { ASSERT_NO_ERRNO_AND_VALUE(Open(file1.path(), O_RDONLY)); // Change working directory to root. - const char* old_working_dir = get_current_dir_name(); + const FileDescriptor cwd = ASSERT_NO_ERRNO_AND_VALUE(Open(".", O_PATH)); EXPECT_THAT(chdir(root.path().c_str()), SyscallSucceeds()); // Add a watch on file1 with a relative path. @@ -997,7 +997,7 @@ TEST(Inotify, WatchOnRelativePath) { // continue to hold a reference, random save/restore tests can fail if a save // is triggered after "root" is unlinked; we can't save deleted fs objects // with active references. - EXPECT_THAT(chdir(old_working_dir), SyscallSucceeds()); + EXPECT_THAT(fchdir(cwd.get()), SyscallSucceeds()); } TEST(Inotify, ZeroLengthReadWriteDoesNotGenerateEvent) { @@ -1055,9 +1055,9 @@ TEST(Inotify, ChmodGeneratesAttribEvent_NoRandomSave) { const TempPath file1 = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileIn(root.path())); - const FileDescriptor root_fd = + FileDescriptor root_fd = ASSERT_NO_ERRNO_AND_VALUE(Open(root.path(), O_RDONLY)); - const FileDescriptor file1_fd = + FileDescriptor file1_fd = ASSERT_NO_ERRNO_AND_VALUE(Open(file1.path(), O_RDWR)); FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(InotifyInit1(IN_NONBLOCK)); @@ -1091,6 +1091,11 @@ TEST(Inotify, ChmodGeneratesAttribEvent_NoRandomSave) { ASSERT_THAT(fchmodat(root_fd.get(), file1_basename.c_str(), S_IWGRP, 0), SyscallSucceeds()); verify_chmod_events(); + + // Make sure the chmod'ed file descriptors are destroyed before DisableSave + // is destructed. + root_fd.reset(); + file1_fd.reset(); } TEST(Inotify, TruncateGeneratesModifyEvent) { @@ -1591,6 +1596,34 @@ TEST(Inotify, EpollNoDeadlock) { } } +TEST(Inotify, SpliceEvent) { + int pipes[2]; + ASSERT_THAT(pipe2(pipes, O_NONBLOCK), SyscallSucceeds()); + + const TempPath root = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); + const FileDescriptor fd = + ASSERT_NO_ERRNO_AND_VALUE(InotifyInit1(IN_NONBLOCK)); + const TempPath file1 = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( + root.path(), "some content", TempPath::kDefaultFileMode)); + + const FileDescriptor file1_fd = + ASSERT_NO_ERRNO_AND_VALUE(Open(file1.path(), O_RDONLY)); + const int watcher = ASSERT_NO_ERRNO_AND_VALUE( + InotifyAddWatch(fd.get(), file1.path(), IN_ALL_EVENTS)); + + char buf; + EXPECT_THAT(read(file1_fd.get(), &buf, 1), SyscallSucceeds()); + + EXPECT_THAT(splice(fd.get(), nullptr, pipes[1], nullptr, + sizeof(struct inotify_event) + 1, SPLICE_F_NONBLOCK), + SyscallSucceedsWithValue(sizeof(struct inotify_event))); + + const FileDescriptor read_fd(pipes[0]); + const std::vector<Event> events = + ASSERT_NO_ERRNO_AND_VALUE(DrainEvents(read_fd.get())); + ASSERT_THAT(events, Are({Event(IN_ACCESS, watcher)})); +} + } // namespace } // namespace testing } // namespace gvisor |