1 // Test that gc-sections-friendly instrumentation of globals does not introduce
2 // false negatives with the LLD linker.
3 // RUN: %clangxx_asan -fuse-ld=lld -Wl,-gc-sections -ffunction-sections -fdata-sections -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
4 // REQUIRES: lld
5
6 #include <string.h>
main(int argc,char ** argv)7 int main(int argc, char **argv) {
8 static char XXX[10];
9 static char YYY[10];
10 static char ZZZ[10];
11 memset(XXX, 0, 10);
12 memset(YYY, 0, 10);
13 memset(ZZZ, 0, 10);
14 int res = YYY[argc * 10]; // BOOOM
15 // CHECK: {{READ of size 1 at}}
16 // CHECK: {{located 0 bytes to the right of global variable}}
17 res += XXX[argc] + ZZZ[argc];
18 return res;
19 }
20