[PATCH 4/9] testsuite: Introduce gdb_assert

[Tom Tromey]

>>>>> "Pedro" == Pedro Alves <palves@redhat.com> writes:

Pedro> 2014-07-02  Pedro Alves  <palves@redhat.com>
Pedro> 	* lib/gdb.exp (gdb_assert): New procedure.
Pedro> 	* gdb.trace/backtrace.exp (gdb_backtrace_tdp_4): Use it.

Looks nice, I've wanted this from time to time.

Tom