libtraceevent: Add test to test sizeof() processing

Now that some sizeof() calls can be parsed, create a unit test to test the
process_sizeof() algorithm.

Link: https://lore.kernel.org/linux-trace-devel/20221214084113.211924a7@gandalf.local.home

Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
1 file changed