hanchenye-llvm-project/compiler-rt/lib/asan/lit_tests/memcmp_strict_test.cc

17 lines
701 B
C++

// RUN: %clangxx_asan -m64 -O0 %s -o %t && ASAN_OPTIONS=strict_memcmp=0 %t 2>&1 | %symbolize | FileCheck %s --check-prefix=CHECK-nonstrict
// RUN: %clangxx_asan -m64 -O0 %s -o %t && ASAN_OPTIONS=strict_memcmp=1 %t 2>&1 | %symbolize | FileCheck %s --check-prefix=CHECK-strict
// Default to strict_memcmp=1.
// RUN: %clangxx_asan -m64 -O0 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s --check-prefix=CHECK-strict
#include <stdio.h>
#include <string.h>
int main() {
char kFoo[] = "foo";
char kFubar[] = "fubar";
int res = memcmp(kFoo, kFubar, strlen(kFubar));
printf("res: %d\n", res);
// CHECK-nonstrict: {{res: -1}}
// CHECK-strict: AddressSanitizer: stack-buffer-overflow
return 0;
}