27 lines
733 B
C++
27 lines
733 B
C++
// This is the ASAN test of the same name ported to HWAsan.
|
|
|
|
// Test with "-O2" only to make sure inlining (leading to use-after-scope)
|
|
// happens. "always_inline" is not enough, as Clang doesn't emit
|
|
// llvm.lifetime intrinsics at -O0.
|
|
//
|
|
// RUN: %clangxx_hwasan -mllvm -hwasan-use-after-scope -O2 %s -o %t && \
|
|
// RUN: not %run %t 2>&1 | FileCheck %s
|
|
|
|
// REQUIRES: aarch64-target-arch
|
|
// REQUIRES: stable-runtime
|
|
|
|
int *arr;
|
|
__attribute__((always_inline)) void inlined(int arg) {
|
|
int x[5];
|
|
for (int i = 0; i < arg; i++)
|
|
x[i] = i;
|
|
arr = x;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
inlined(argc);
|
|
return arr[argc - 1]; // BOOM
|
|
// CHECK: ERROR: HWAddressSanitizer: tag-mismatch
|
|
// CHECK: Cause: stack tag-mismatch
|
|
}
|