[PATCH 4/7] tools/nolibc: add test for __stack_chk_guard initialization

Signed-off-by: Thomas Weißschuh linux@weissschuh.net --- tools/testing/selftests/nolibc/nolibc-test.c | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index d8b59c8f6c03..995dc39a177e 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -808,6 +808,14 @@ static int run_protection(int min, int max) return 0; #endif

+#if defined(NOLIBC_STACKPROTECTOR) + if (!__stack_chk_guard) { + llen += printf("__stack_chk_guard not initialized"); + pad_spc(llen, 64, "[FAIL]\n"); + return 1; + } +#endif + pid = -1; pid = fork();