]>
Commit | Line | Data |
---|---|---|
1a4d82fc JJ |
1 | // Test with "-O2" only to make sure inlining (leading to use-after-scope) |
2 | // happens. "always_inline" is not enough, as Clang doesn't emit | |
3 | // llvm.lifetime intrinsics at -O0. | |
4 | // | |
5bcae85e SL |
5 | // RUN: %clangxx_asan -O2 -fsanitize-address-use-after-scope %s -o %t && \ |
6 | // RUN: not %run %t 2>&1 | FileCheck %s | |
1a4d82fc JJ |
7 | |
8 | int *arr; | |
9 | ||
10 | __attribute__((always_inline)) | |
11 | void inlined(int arg) { | |
12 | int x[5]; | |
13 | for (int i = 0; i < arg; i++) x[i] = i; | |
14 | arr = x; | |
15 | } | |
16 | ||
17 | int main(int argc, char *argv[]) { | |
18 | inlined(argc); | |
19 | return arr[argc - 1]; // BOOM | |
20 | // CHECK: ERROR: AddressSanitizer: stack-use-after-scope | |
21 | // CHECK: READ of size 4 at 0x{{.*}} thread T0 | |
22 | // CHECK: #0 0x{{.*}} in main | |
23 | // CHECK: {{.*}}use-after-scope-inlined.cc:[[@LINE-4]] | |
24 | // CHECK: Address 0x{{.*}} is located in stack of thread T0 at offset | |
25 | // CHECK: [[OFFSET:[^ ]*]] in frame | |
26 | // CHECK: main | |
27 | // CHECK: {{\[}}[[OFFSET]], {{.*}}) 'x.i' | |
28 | } |