Commit-ID:  2b28a8609ec9891e37607ae20688b4ab34f2778c
Gitweb:     https://git.kernel.org/tip/2b28a8609ec9891e37607ae20688b4ab34f2778c
Author:     Bart Van Assche <[email protected]>
AuthorDate: Thu, 6 Dec 2018 17:11:28 -0800
Committer:  Ingo Molnar <[email protected]>
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 <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Johannes Berg <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Sasha Levin <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Waiman Long <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 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

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