8 #define TEST_NAME "sodium_utils3"
11 #ifdef __SANITIZE_ADDRESS__
12 # warning The sodium_utils3 test is expected to fail with address sanitizer
15 __attribute__((noreturn)) static void
20 printf("Intentional segfault / bus error caught\n");
23 signal(SIGSEGV, SIG_DFL);
26 signal(SIGBUS, SIG_DFL);
29 signal(SIGABRT, SIG_DFL);
41 signal(SIGSEGV, segv_handler);
44 signal(SIGBUS, segv_handler);
47 signal(SIGABRT, segv_handler);
49 size = 1U + randombytes_uniform(100000U);
50 buf = sodium_malloc(size);
53 /* old versions of asan emit a warning because they don't support mlock*() */
54 #ifndef __SANITIZE_ADDRESS__
55 sodium_mprotect_noaccess(buf);
56 sodium_mprotect_readwrite(buf);
59 #if defined(HAVE_CATCHABLE_SEGV) && !defined(__EMSCRIPTEN__) && !defined(__SANITIZE_ADDRESS__)
60 sodium_memzero(((unsigned char *) buf) - 8, 8U);
61 sodium_mprotect_readonly(buf);
63 printf("Underflow not caught\n");