22 lines · cpp
1// Test that gc-sections-friendly instrumentation of globals does not introduce2// false negatives with the BFD linker.3// RUN: %clangxx_asan -fuse-ld=bfd -Wl,-gc-sections -ffunction-sections -fdata-sections -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s4 5// Android does not use bfd.6// UNSUPPORTED: android7 8#include <string.h>9int main(int argc, char **argv) {10 static char XXX[10];11 static char YYY[10];12 static char ZZZ[10];13 memset(XXX, 0, 10);14 memset(YYY, 0, 10);15 memset(ZZZ, 0, 10);16 int res = YYY[argc * 10]; // BOOOM17 // CHECK: {{READ of size 1 at}}18 // CHECK: {{located 0 bytes after global variable}}19 res += XXX[argc] + ZZZ[argc];20 return res;21}22