Commit-ID: 2b28a8609ec9891e37607ae20688b4ab34f2778c Gitweb: https://git.kernel.org/tip/2b28a8609ec9891e37607ae20688b4ab34f2778c Author: Bart Van Assche <bvanass...@acm.org> AuthorDate: Thu, 6 Dec 2018 17:11:28 -0800 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Tue, 11 Dec 2018 14:54:49 +0100
tools/lib/lockdep/tests: Run lockdep tests a second time under Valgrind This improves test coverage. Signed-off-by: Bart Van Assche <bvanass...@acm.org> Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org> Cc: Johannes Berg <johan...@sipsolutions.net> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Sasha Levin <sasha.le...@oracle.com> Cc: Thomas Gleixner <t...@linutronix.de> Cc: Waiman Long <long...@redhat.com> Cc: johannes.b...@intel.com Cc: t...@kernel.org Link: https://lkml.kernel.org/r/20181207011148.251812-5-bvanass...@acm.org Signed-off-by: Ingo Molnar <mi...@kernel.org> --- tools/lib/lockdep/run_tests.sh | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/tools/lib/lockdep/run_tests.sh b/tools/lib/lockdep/run_tests.sh index bc36178329a8..c8fbd0306960 100755 --- a/tools/lib/lockdep/run_tests.sh +++ b/tools/lib/lockdep/run_tests.sh @@ -31,3 +31,17 @@ find tests -name '*.c' | sort | while read -r i; do fi rm -f "tests/$testname" done + +find tests -name '*.c' | sort | while read -r i; do + testname=$(basename "$i" .c) + echo -ne "(PRELOAD + Valgrind) $testname... " + if gcc -o "tests/$testname" -pthread -Iinclude "$i" && + { timeout 10 valgrind --read-var-info=yes ./lockdep "./tests/$testname" >& "tests/${testname}.vg.out"; true; } && + "tests/${testname}.sh" < "tests/${testname}.vg.out" && + ! grep -Eq '(^==[0-9]*== (Invalid |Uninitialised ))|Mismatched free|Source and destination overlap| UME ' "tests/${testname}.vg.out"; then + echo "PASSED!" + else + echo "FAILED!" + fi + rm -f "tests/$testname" +done
