tests: Add a test for the internal locking
* src/global.c (external_lock_test): New. (_gcry_vcontrol): Call new function with formerly reserved code 61. * tests/t-common.h: New. Taken from current libgpg-error. * tests/t-lock.c: New. Based on t-lock.c from libgpg-error. * configure.ac (HAVE_PTHREAD): Set macro to 1 if defined. (AC_CHECK_FUNCS): Check for flockfile. * tests/Makefile.am (tests_bin): Add t-lock. (noinst_HEADERS): Add t-common.h (LDADD): Move value to ... (default_ldadd): new. (t_lock_LDADD): New.
(cherry picked from commit fa42c61a84996b6a7574c32233dfd8d9f254d93a)
Resolved conflicts:
- src/ath.c: Remove as not anymore used in 1.7.
- tests/Makefile.am: Merge.
Changes:
- src/global.c (external_lock_test): Use the gpgrt function for locking.
Changed subject because here we are only adding the test case.
- Signed-off-by: Werner Koch <wk@gnupg.org>