test-lib: have SANITIZE=leak imply TEST_NO_MALLOC_CHECK

Since 131b94a10a7 (test-lib.sh: Use GLIBC_TUNABLES instead of MALLOC_CHECK_ on glibc >= 2.34, 2022-03-04) compiling with SANITIZE=leak has missed reporting some leaks. The old MALLOC_CHECK method used before glibc 2.34 seems to have been (mostly?) compatible with it, but after 131b94a10a7 e.g. running: TEST_NO_MALLOC_CHECK=1 make SANITIZE=leak test T=t6437-submodule-merge.sh Would report a leak in builtin/commit.c, but this would not: TEST_NO_MALLOC_CHECK= make SANITIZE=leak test T=t6437-submodule-merge.sh Since the interaction is clearly breaking the SANITIZE=leak mode, let's mark them as explicitly incompatible. A related regression for SANITIZE=address was fixed in 067109a5e7d (tests: make SANITIZE=address imply TEST_NO_MALLOC_CHECK, 2022-04-09). Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Acked-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ævar Arnfjörð Bjarmason committed Sep 28, 2022 at 12:01 UTC 5e7c8b75e7ea25fb8473ac97890364184501fba7
1 file changed +3 -1
t/test-lib.sh
+3 -1
index 120f11812c..3c1eda7a34 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -545,9 +545,11 @@ case $GIT_TEST_FSYNC in esac # Add libc MALLOC and MALLOC_PERTURB test only if we are not executing -# the test with valgrind and have not compiled with SANITIZE=address. +# the test with valgrind and have not compiled with conflict SANITIZE +# options. if test -n "$valgrind" || test -n "$SANITIZE_ADDRESS" || + test -n "$SANITIZE_LEAK" || test -n "$TEST_NO_MALLOC_CHECK" then setup_malloc_check () {