1// FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316
2// XFAIL: android
3//
4// Different size: detect a bug if detect_odr_violation>=1
5// RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t-ODR-SO.so
6// RUN: %clangxx_asan %s %t-ODR-SO.so -Wl,-R. -o %t-ODR-EXE
7// RUN: ASAN_OPTIONS=detect_odr_violation=1 not %run %t-ODR-EXE 2>&1 | FileCheck %s
8// RUN: ASAN_OPTIONS=detect_odr_violation=2 not %run %t-ODR-EXE 2>&1 | FileCheck %s
9// RUN: ASAN_OPTIONS=detect_odr_violation=0     %run %t-ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED
10// RUN:                                     not %run %t-ODR-EXE 2>&1 | FileCheck %s
11//
12// Same size: report a bug only if detect_odr_violation>=2.
13// RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t-ODR-SO.so -DSZ=100
14// RUN: ASAN_OPTIONS=detect_odr_violation=1     %run %t-ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED
15// RUN: ASAN_OPTIONS=detect_odr_violation=2 not %run %t-ODR-EXE 2>&1 | FileCheck %s
16// RUN:                                     not %run %t-ODR-EXE 2>&1 | FileCheck %s
17
18// GNU driver doesn't handle .so files properly.
19// REQUIRES: Clang
20
21#ifndef SZ
22# define SZ 4
23#endif
24
25#if BUILD_SO
26char G[SZ];
27#else
28#include <stdio.h>
29char G[100];
30int main(int argc, char **argv) {
31  printf("PASS: %p\n", &G);
32}
33#endif
34
35// CHECK: ERROR: AddressSanitizer: odr-violation
36// CHECK: size=100 G
37// CHECK: size={{4|100}} G
38// CHECK: These globals were registered at these points:
39// CHECK: ODR-EXE
40// CHECK: ODR-SO
41// DISABLED: PASS
42