reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

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// Test that we can properly report an ODR violation
// between an instrumented global and a non-instrumented global.

// RUN: %clang_asan %s -fPIC -shared -o %dynamiclib1  -DFILE1
// RUN: %clang_asan %s -fPIC -shared -o %dynamiclib2  -DFILE2
// RUN: %clang_asan %s -fPIE %ld_flags_rpath_exe1 %ld_flags_rpath_exe2 -o %t
// RUN: not %run %t 2>&1 | FileCheck %s
//
// CHECK: The following global variable is not properly aligned.
// CHECK: ERROR: AddressSanitizer: odr-violation
#if defined(FILE1)
__attribute__((aligned(8))) int x;
__attribute__((aligned(1))) char y;
// The gold linker puts ZZZ at the start of bss (where it is aligned)
// unless we have a large alternative like Displace:
__attribute__((aligned(1))) char Displace[105];
__attribute__((aligned(1))) char ZZZ[100];
#elif defined(FILE2)
int ZZZ = 1;
#else
extern int ZZZ;
int main() {
  return ZZZ;
}
#endif