diff options
Diffstat (limited to 'test/syscalls/linux/inotify.cc')
-rw-r--r-- | test/syscalls/linux/inotify.cc | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/test/syscalls/linux/inotify.cc b/test/syscalls/linux/inotify.cc index 1d3bef31c..a88c89e20 100644 --- a/test/syscalls/linux/inotify.cc +++ b/test/syscalls/linux/inotify.cc @@ -1809,11 +1809,9 @@ TEST(Inotify, Sendfile) { EXPECT_THAT(out_events, Are({Event(IN_MODIFY, out_wd)})); } -// On Linux, inotify behavior is not very consistent with splice(2). We try our -// best to emulate Linux for very basic calls to splice. TEST(Inotify, SpliceOnWatchTarget) { - int pipes[2]; - ASSERT_THAT(pipe2(pipes, O_NONBLOCK), SyscallSucceeds()); + int pipefds[2]; + ASSERT_THAT(pipe2(pipefds, O_NONBLOCK), SyscallSucceeds()); const TempPath dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); const FileDescriptor inotify_fd = @@ -1828,15 +1826,20 @@ TEST(Inotify, SpliceOnWatchTarget) { const int file_wd = ASSERT_NO_ERRNO_AND_VALUE( InotifyAddWatch(inotify_fd.get(), file.path(), IN_ALL_EVENTS)); - EXPECT_THAT(splice(fd.get(), nullptr, pipes[1], nullptr, 1, /*flags=*/0), + EXPECT_THAT(splice(fd.get(), nullptr, pipefds[1], nullptr, 1, /*flags=*/0), SyscallSucceedsWithValue(1)); - // Surprisingly, events are not generated in Linux if we read from a file. + // Surprisingly, events may not be generated in Linux if we read from a file. + // fs/splice.c:generic_file_splice_read, which is used most often, does not + // generate events, whereas fs/splice.c:default_file_splice_read does. std::vector<Event> events = ASSERT_NO_ERRNO_AND_VALUE(DrainEvents(inotify_fd.get())); - ASSERT_THAT(events, Are({})); + if (IsRunningOnGvisor() && !IsRunningWithVFS1()) { + ASSERT_THAT(events, Are({Event(IN_ACCESS, dir_wd, Basename(file.path())), + Event(IN_ACCESS, file_wd)})); + } - EXPECT_THAT(splice(pipes[0], nullptr, fd.get(), nullptr, 1, /*flags=*/0), + EXPECT_THAT(splice(pipefds[0], nullptr, fd.get(), nullptr, 1, /*flags=*/0), SyscallSucceedsWithValue(1)); events = ASSERT_NO_ERRNO_AND_VALUE(DrainEvents(inotify_fd.get())); @@ -1847,8 +1850,8 @@ TEST(Inotify, SpliceOnWatchTarget) { } TEST(Inotify, SpliceOnInotifyFD) { - int pipes[2]; - ASSERT_THAT(pipe2(pipes, O_NONBLOCK), SyscallSucceeds()); + int pipefds[2]; + ASSERT_THAT(pipe2(pipefds, O_NONBLOCK), SyscallSucceeds()); const TempPath root = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); const FileDescriptor fd = @@ -1864,11 +1867,11 @@ TEST(Inotify, SpliceOnInotifyFD) { char buf; EXPECT_THAT(read(file1_fd.get(), &buf, 1), SyscallSucceeds()); - EXPECT_THAT(splice(fd.get(), nullptr, pipes[1], nullptr, + EXPECT_THAT(splice(fd.get(), nullptr, pipefds[1], nullptr, sizeof(struct inotify_event) + 1, SPLICE_F_NONBLOCK), SyscallSucceedsWithValue(sizeof(struct inotify_event))); - const FileDescriptor read_fd(pipes[0]); + const FileDescriptor read_fd(pipefds[0]); const std::vector<Event> events = ASSERT_NO_ERRNO_AND_VALUE(DrainEvents(read_fd.get())); ASSERT_THAT(events, Are({Event(IN_ACCESS, watcher)})); @@ -1966,9 +1969,7 @@ TEST(Inotify, Xattr) { } TEST(Inotify, Exec) { - // TODO(gvisor.dev/issues/5348) - SKIP_IF(IsRunningOnGvisor()); - + SKIP_IF(IsRunningWithVFS1()); const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(InotifyInit1(IN_NONBLOCK)); const int wd = ASSERT_NO_ERRNO_AND_VALUE( |