diff libcxxabi/test/unwind_01.pass.cpp @ 150:1d019706d866

LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children 0572611fdcc8
line wrap: on
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libcxxabi/test/unwind_01.pass.cpp	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,101 @@
+//===------------------------- unwind_01.cpp ------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: libcxxabi-no-exceptions
+
+#include <assert.h>
+
+#if defined(__GNUC__)
+#pragma GCC diagnostic ignored "-Wunreachable-code"
+#endif
+
+struct A
+{
+    static int count;
+    int id_;
+    A() : id_(++count) {}
+    ~A() {assert(id_ == count--);}
+
+private:
+    A(const A&);
+    A& operator=(const A&);
+};
+
+int A::count = 0;
+
+struct B
+{
+    static int count;
+    int id_;
+    B() : id_(++count) {}
+    ~B() {assert(id_ == count--);}
+
+private:
+    B(const B&);
+    B& operator=(const B&);
+};
+
+int B::count = 0;
+
+struct C
+{
+    static int count;
+    int id_;
+    C() : id_(++count) {}
+    ~C() {assert(id_ == count--);}
+
+private:
+    C(const C&);
+    C& operator=(const C&);
+};
+
+int C::count = 0;
+
+void f2()
+{
+    C c;
+    A a;
+    throw 55;
+    B b;
+}
+
+void f1()
+{
+    A a;
+    B b;
+    f2();
+    C c;
+}
+
+int main()
+{
+    try
+    {
+        f1();
+        assert(false);
+    }
+    catch (int* i)
+    {
+        assert(false);
+    }
+    catch (long i)
+    {
+        assert(false);
+    }
+    catch (int i)
+    {
+        assert(i == 55);
+    }
+    catch (...)
+    {
+        assert(false);
+    }
+    assert(A::count == 0);
+    assert(B::count == 0);
+    assert(C::count == 0);
+}