Mercurial > hg > CbC > CbC_llvm
diff clang/test/CodeGenCXX/sanitize-dtor-nontrivial-virtual-base.cpp @ 150:1d019706d866
LLVM10
author | anatofuz |
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date | Thu, 13 Feb 2020 15:10:13 +0900 |
parents | |
children | c4bab56944e8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/clang/test/CodeGenCXX/sanitize-dtor-nontrivial-virtual-base.cpp Thu Feb 13 15:10:13 2020 +0900 @@ -0,0 +1,82 @@ +// RUN: %clang_cc1 -fsanitize=memory -O0 -fsanitize-memory-use-after-dtor -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -fsanitize=memory -O1 -fno-experimental-new-pass-manager -fsanitize-memory-use-after-dtor -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s + +template <class T> +class Vector { +public: + int size; + ~Vector() { + size += 1; + } +}; + +struct Base { + int b1; + double b2; + Base() { + b1 = 5; + b2 = 10.989; + } + virtual ~Base() {} +}; + +struct VirtualBase { + int vb1; + int vb2; + VirtualBase() { + vb1 = 10; + vb2 = 11; + } + virtual ~VirtualBase() {} +}; + +struct Derived : public Base, public virtual VirtualBase { + int d1; + Vector<int> v; + int d2; + Derived() { + d1 = 10; + } + ~Derived() {} +}; + +Derived d; + +// Destruction order: +// Derived: int, Vector, Base, VirtualBase + +// CHECK-LABEL: define {{.*}}ZN7DerivedD1Ev +// CHECK: call void {{.*}}ZN11VirtualBaseD2Ev +// CHECK: ret void + +// CHECK-LABEL: define {{.*}}ZN7DerivedD0Ev +// CHECK: ret void + +// CHECK-LABEL: define {{.*}}ZN11VirtualBaseD1Ev +// CHECK: ret void + +// CHECK-LABEL: define {{.*}}ZN11VirtualBaseD0Ev +// CHECK: ret void + +// poison 2 ints +// CHECK-LABEL: define {{.*}}ZN11VirtualBaseD2Ev +// CHECK: call void {{.*}}sanitizer_dtor_callback({{.*}}, i64 8) +// CHECK: ret void + +// poison int and double +// CHECK-LABEL: define {{.*}}ZN4BaseD2Ev +// CHECK: call void {{.*}}sanitizer_dtor_callback({{.*}}, i64 16) +// CHECK: ret void + +// poison int, ignore vector, poison int +// CHECK-LABEL: define {{.*}}ZN7DerivedD2Ev +// CHECK: call void {{.*}}ZN6VectorIiED1Ev +// CHECK: call void {{.*}}sanitizer_dtor_callback({{.*}}, i64 4) +// CHECK: call void {{.*}}sanitizer_dtor_callback({{.*}}, i64 4) +// CHECK: call void {{.*}}ZN4BaseD2Ev +// CHECK: ret void + +// poison int +// CHECK-LABEL: define {{.*}}ZN6VectorIiED2Ev +// CHECK: call void {{.*}}sanitizer_dtor_callback({{.*}}, i64 4) +// CHECK: ret void