diff options
Diffstat (limited to 'lib/msan/lit_tests/Linux/syscalls.cc')
| -rw-r--r-- | lib/msan/lit_tests/Linux/syscalls.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/msan/lit_tests/Linux/syscalls.cc b/lib/msan/lit_tests/Linux/syscalls.cc index 962fba3e..797832d8 100644 --- a/lib/msan/lit_tests/Linux/syscalls.cc +++ b/lib/msan/lit_tests/Linux/syscalls.cc @@ -7,6 +7,7 @@ #include <stdio.h> #include <string.h> +#include <sys/ptrace.h> #include <sys/stat.h> #include <sanitizer/linux_syscall_hooks.h> @@ -76,6 +77,10 @@ int main(int argc, char *argv[]) { __sanitizer_syscall_post_mq_timedreceive(kFortyTwo, 5, buf, sizeof(buf), &prio, 0); assert(__msan_test_shadow(buf, sizeof(buf)) == kFortyTwo); assert(__msan_test_shadow(&prio, sizeof(prio)) == -1); + + __msan_poison(buf, sizeof(buf)); + __sanitizer_syscall_post_ptrace(0, PTRACE_PEEKUSER, kFortyTwo, 0xABCD, buf); + assert(__msan_test_shadow(buf, sizeof(buf)) == sizeof(void *)); return 0; } |