reach_thread_register cannot be compiled on Mac OS as Mac OS

had no pthread barrier.
(the Makefile.am protects this with a if HAVE_PTHREAD_BARRIER)
But the test should then be protected with a prereq that the
executable exists.
(analysis and fix suggestion by rhyskidd, part of fixing 341613)

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14807

diff --git a/memcheck/tests/reach_thread_register.vgtest b/memcheck/tests/reach_thread_register.vgtest
index 1d04b03a178c66bc304d1eb18aba9aa63e9b4d08..a81ce80724e06c32b77f10a29914604bdb0f9e57 100644 (file)
--- a/memcheck/tests/reach_thread_register.vgtest
+++ b/memcheck/tests/reach_thread_register.vgtest
@@ -1,2 +1,3 @@
+prereq: test -e reach_thread_register
 prog: reach_thread_register
 vgopts: -q --leak-check=full --show-leak-kinds=definite