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-rw-r--r--test/syscalls/linux/inotify.cc28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/syscalls/linux/inotify.cc b/test/syscalls/linux/inotify.cc
index 7384c27dc..59ec9940a 100644
--- a/test/syscalls/linux/inotify.cc
+++ b/test/syscalls/linux/inotify.cc
@@ -1591,6 +1591,34 @@ 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