8cee2e8539
Summary: Intercept bzero and enable existing __bzero interceptor in Linux. bzero is deprecated but still used occasionally. Reviewers: vitalybuka Subscribers: srhines, kubamracek, #sanitizers, llvm-commits Tags: #sanitizers, #llvm Differential Revision: https://reviews.llvm.org/D58850 llvm-svn: 355347
17 lines
395 B
C++
17 lines
395 B
C++
// RUN: %clangxx_msan -O0 %s -o %t && %run %t
|
|
|
|
// REQUIRES: !android
|
|
|
|
#include <assert.h>
|
|
#include <strings.h>
|
|
#include <sanitizer/msan_interface.h>
|
|
|
|
int main(int argc, char *argv[]) {
|
|
char buf[100];
|
|
assert(0 == __msan_test_shadow(buf, sizeof(buf)));
|
|
// *& to suppress bzero-to-memset optimization.
|
|
(*&bzero)(buf, 50);
|
|
assert(50 == __msan_test_shadow(buf, sizeof(buf)));
|
|
return 0;
|
|
}
|