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40 lines
1.5 KiB
40 lines
1.5 KiB
4 months ago
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// Fails with debug checks: https://bugs.llvm.org/show_bug.cgi?id=46862
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// XFAIL: !compiler-rt-optimized && !riscv64
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/// Not using private alias or enabling ODR indicator can detect ODR issues.
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// RUN: %clangxx_asan -fno-rtti -DBUILD_SO1 -fPIC -shared -mllvm -asan-use-private-alias=0 %s -o %dynamiclib1
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// RUN: %clangxx_asan -fno-rtti -DBUILD_SO2 -fPIC -shared -mllvm -asan-use-private-alias=0 %s -o %dynamiclib2
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// RUN: %clangxx_asan -fno-rtti %s %ld_flags_rpath_exe1 %ld_flags_rpath_exe2 -o %t
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t 2>&1 | FileCheck %s
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// RUN: %clangxx_asan -fno-rtti -DBUILD_SO1 -fPIC -shared -mllvm -asan-use-odr-indicator=1 %s -o %dynamiclib1
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// RUN: %clangxx_asan -fno-rtti -DBUILD_SO2 -fPIC -shared -mllvm -asan-use-odr-indicator=1 %s -o %dynamiclib2
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t 2>&1 | FileCheck %s
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/// By default we can detect ODR issues in vtables.
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// RUN: %clangxx_asan -fno-rtti -DBUILD_SO1 -fPIC -shared %s -o %dynamiclib1
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// RUN: %clangxx_asan -fno-rtti -DBUILD_SO2 -fPIC -shared %s -o %dynamiclib2
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t 2>&1 | FileCheck %s
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struct XYZ {
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virtual void foo();
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};
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#if defined(BUILD_SO1)
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void XYZ::foo() {}
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#elif defined(BUILD_SO2)
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void XYZ::foo() {}
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#else
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int main() {}
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#endif
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// CHECK: AddressSanitizer: odr-violation
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// CHECK-NEXT: 'vtable for XYZ'
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// CHECK-NEXT: 'vtable for XYZ'
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