1 // Fails with debug checks: https://bugs.llvm.org/show_bug.cgi?id=46862
2 // XFAIL: !compiler-rt-optimized && !riscv64
3 
4 /// Not using private alias or enabling ODR indicator can detect ODR issues.
5 // RUN: %clangxx_asan -fno-rtti -DBUILD_SO1 -fPIC -shared -mllvm -asan-use-private-alias=0 %s -o %dynamiclib1
6 // RUN: %clangxx_asan -fno-rtti -DBUILD_SO2 -fPIC -shared -mllvm -asan-use-private-alias=0 %s -o %dynamiclib2
7 // RUN: %clangxx_asan -fno-rtti %s %ld_flags_rpath_exe1 %ld_flags_rpath_exe2 -o %t
8 // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t 2>&1 | FileCheck %s
9 
10 // RUN: %clangxx_asan -fno-rtti -DBUILD_SO1 -fPIC -shared -mllvm -asan-use-odr-indicator=1 %s -o %dynamiclib1
11 // RUN: %clangxx_asan -fno-rtti -DBUILD_SO2 -fPIC -shared -mllvm -asan-use-odr-indicator=1 %s -o %dynamiclib2
12 // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t 2>&1 | FileCheck %s
13 
14 /// By default we can detect ODR issues in vtables.
15 // RUN: %clangxx_asan -fno-rtti -DBUILD_SO1 -fPIC -shared %s -o %dynamiclib1
16 // RUN: %clangxx_asan -fno-rtti -DBUILD_SO2 -fPIC -shared %s -o %dynamiclib2
17 // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t 2>&1 | FileCheck %s
18 
19 struct XYZ {
20   virtual void foo();
21 };
22 
23 #if defined(BUILD_SO1)
24 
25 void XYZ::foo() {}
26 
27 #elif defined(BUILD_SO2)
28 
29 void XYZ::foo() {}
30 
31 #else
32 
33 int main() {}
34 
35 #endif
36 
37 // CHECK: AddressSanitizer: odr-violation
38 // CHECK-NEXT: 'vtable for XYZ'
39 // CHECK-NEXT: 'vtable for XYZ'
40