Oops, forgot to svn add the new test.

llvm-svn: 148047
2012-01-12 21:08:25 +00:00 · 2012-01-12 21:08:25 +00:00 · b1ca881191
parent b7d59ec6e1
commit b1ca881191
1 changed files with 304 additions and 0 deletions
--- a/libcxxabi/test/dynamic_cast5.cpp
+++ b/libcxxabi/test/dynamic_cast5.cpp
@ -0,0 +1,304 @@
+//===------------------------- dynamic_cast5.cpp --------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <cassert>
+
+namespace t1
+{
+
+struct A1
+{
+    char _[43981];
+    virtual ~A1() {}
+
+    A1* getA1() {return this;}
+};
+
+struct A2
+{
+    char _[34981];
+    virtual ~A2() {}
+
+    A2* getA2() {return this;}
+};
+
+struct A3
+    : public virtual A1,
+      private A2
+{
+    char _[93481];
+    virtual ~A3() {}
+
+    A1* getA1() {return A1::getA1();}
+    A2* getA2() {return A2::getA2();}
+    A3* getA3() {return this;}
+};
+
+struct A4
+    : public A3,
+      public A2
+{
+    char _[13489];
+    virtual ~A4() {}
+
+    t1::A1* getA1() {return A3::getA1();}
+    A2* getA2() {return A3::getA2();}
+    A3* getA3() {return A3::getA3();}
+    A4* getA4() {return this;}
+};
+
+struct A5
+    : public A4,
+      public A3
+{
+    char _[13489];
+    virtual ~A5() {}
+
+    t1::A1* getA1() {return A4::getA1();}
+    A2* getA2() {return A4::getA2();}
+    A3* getA3() {return A4::getA3();}
+    A4* getA4() {return A4::getA4();}
+    A5* getA5() {return this;}
+};
+
+void test()
+{
+    A1 a1;
+    A2 a2;
+    A3 a3;
+    A4 a4;
+    A5 a5;
+
+    assert(dynamic_cast<A1*>(a1.getA1()) == a1.getA1());
+    assert(dynamic_cast<A1*>(a2.getA2()) == 0);
+    assert(dynamic_cast<A1*>(a3.getA1()) == a3.getA1());
+    assert(dynamic_cast<A1*>(a3.getA2()) == 0);
+    assert(dynamic_cast<A1*>(a3.getA3()) == a3.getA1());
+    assert(dynamic_cast<A1*>(a4.getA1()) == a4.getA1());
+    assert(dynamic_cast<A1*>(a4.getA2()) == 0);
+    assert(dynamic_cast<A1*>(a4.getA3()) == a4.getA1());
+    assert(dynamic_cast<A1*>(a4.getA4()) == a4.getA1());
+    assert(dynamic_cast<A1*>(a5.getA1()) == a5.getA1());
+    assert(dynamic_cast<A1*>(a5.getA2()) == 0);
+    assert(dynamic_cast<A1*>(a5.getA3()) == a5.getA1());
+    assert(dynamic_cast<A1*>(a5.getA4()) == a5.getA1());
+    assert(dynamic_cast<A1*>(a5.getA5()) == a5.getA1());
+
+    assert(dynamic_cast<A2*>(a1.getA1()) == 0);
+    assert(dynamic_cast<A2*>(a2.getA2()) == a2.getA2());
+    assert(dynamic_cast<A2*>(a3.getA1()) == 0);
+    assert(dynamic_cast<A2*>(a3.getA2()) == a3.getA2());
+//    assert(dynamic_cast<A2*>(a3.getA3()) == 0);  // cast to private base
+    assert(dynamic_cast<A2*>(a4.getA1()) == 0);
+    assert(dynamic_cast<A2*>(a4.getA2()) == a4.getA2());
+//    assert(dynamic_cast<A2*>(a4.getA3()) == 0);  // cast to private base
+//    assert(dynamic_cast<A2*>(a4.getA4()) == 0);  // cast to ambiguous base
+    assert(dynamic_cast<A2*>(a5.getA1()) == 0);
+    assert(dynamic_cast<A2*>(a5.getA2()) == a5.getA2());
+//    assert(dynamic_cast<A2*>(a5.getA3()) == 0);  // cast to private base
+//    assert(dynamic_cast<A2*>(a5.getA4()) == 0);  // cast to ambiguous base
+//    assert(dynamic_cast<A2*>(a5.getA5()) == 0);  // cast to ambiguous base
+
+    assert(dynamic_cast<A3*>(a1.getA1()) == 0);
+    assert(dynamic_cast<A3*>(a2.getA2()) == 0);
+    assert(dynamic_cast<A3*>(a3.getA1()) == a3.getA3());
+    assert(dynamic_cast<A3*>(a3.getA2()) == 0);
+    assert(dynamic_cast<A3*>(a3.getA3()) == a3.getA3());
+    assert(dynamic_cast<A3*>(a4.getA1()) == a4.getA3());
+    assert(dynamic_cast<A3*>(a4.getA2()) == 0);
+    assert(dynamic_cast<A3*>(a4.getA3()) == a4.getA3());
+    assert(dynamic_cast<A3*>(a4.getA4()) == a4.getA3());
+    assert(dynamic_cast<A3*>(a5.getA1()) == 0);
+    assert(dynamic_cast<A3*>(a5.getA2()) == 0);
+    assert(dynamic_cast<A3*>(a5.getA3()) == a5.getA3());
+    assert(dynamic_cast<A3*>(a5.getA4()) == a5.getA3());
+//    assert(dynamic_cast<A3*>(a5.getA5()) == 0);  // cast to ambiguous base
+
+    assert(dynamic_cast<A4*>(a1.getA1()) == 0);
+    assert(dynamic_cast<A4*>(a2.getA2()) == 0);
+    assert(dynamic_cast<A4*>(a3.getA1()) == 0);
+    assert(dynamic_cast<A4*>(a3.getA2()) == 0);
+    assert(dynamic_cast<A4*>(a3.getA3()) == 0);
+    assert(dynamic_cast<A4*>(a4.getA1()) == a4.getA4());
+    assert(dynamic_cast<A4*>(a4.getA2()) == 0);
+    assert(dynamic_cast<A4*>(a4.getA3()) == a4.getA4());
+    assert(dynamic_cast<A4*>(a4.getA4()) == a4.getA4());
+    assert(dynamic_cast<A4*>(a5.getA1()) == a5.getA4());
+    assert(dynamic_cast<A4*>(a5.getA2()) == 0);
+    assert(dynamic_cast<A4*>(a5.getA3()) == a5.getA4());
+    assert(dynamic_cast<A4*>(a5.getA4()) == a5.getA4());
+    assert(dynamic_cast<A4*>(a5.getA5()) == a5.getA4());
+
+    assert(dynamic_cast<A5*>(a1.getA1()) == 0);
+    assert(dynamic_cast<A5*>(a2.getA2()) == 0);
+    assert(dynamic_cast<A5*>(a3.getA1()) == 0);
+    assert(dynamic_cast<A5*>(a3.getA2()) == 0);
+    assert(dynamic_cast<A5*>(a3.getA3()) == 0);
+    assert(dynamic_cast<A5*>(a4.getA1()) == 0);
+    assert(dynamic_cast<A5*>(a4.getA2()) == 0);
+    assert(dynamic_cast<A5*>(a4.getA3()) == 0);
+    assert(dynamic_cast<A5*>(a4.getA4()) == 0);
+    assert(dynamic_cast<A5*>(a5.getA1()) == a5.getA5());
+    assert(dynamic_cast<A5*>(a5.getA2()) == 0);
+    assert(dynamic_cast<A5*>(a5.getA3()) == a5.getA5());
+    assert(dynamic_cast<A5*>(a5.getA4()) == a5.getA5());
+    assert(dynamic_cast<A5*>(a5.getA5()) == a5.getA5());
+}
+
+}  // t1
+
+namespace t2
+{
+
+struct A1
+{
+    char _[43981];
+    virtual ~A1() {}
+
+    A1* getA1() {return this;}
+};
+
+struct A2
+{
+    char _[34981];
+    virtual ~A2() {}
+
+    A2* getA2() {return this;}
+};
+
+struct A3
+    : public virtual A1,
+      public A2
+{
+    char _[93481];
+    virtual ~A3() {}
+
+    A1* getA1() {return A1::getA1();}
+    A2* getA2() {return A2::getA2();}
+    A3* getA3() {return this;}
+};
+
+struct A4
+    : public A3,
+      public A2
+{
+    char _[13489];
+    virtual ~A4() {}
+
+    t2::A1* getA1() {return A3::getA1();}
+    A2* getA2() {return A3::getA2();}
+    A3* getA3() {return A3::getA3();}
+    A4* getA4() {return this;}
+};
+
+struct A5
+    : public A4,
+      public A3
+{
+    char _[13489];
+    virtual ~A5() {}
+
+    t2::A1* getA1() {return A4::getA1();}
+    A2* getA2() {return A4::getA2();}
+    A3* getA3() {return A4::getA3();}
+    A4* getA4() {return A4::getA4();}
+    A5* getA5() {return this;}
+};
+
+void test()
+{
+    A1 a1;
+    A2 a2;
+    A3 a3;
+    A4 a4;
+    A5 a5;
+
+    assert(dynamic_cast<A1*>(a1.getA1()) == a1.getA1());
+    assert(dynamic_cast<A1*>(a2.getA2()) == 0);
+    assert(dynamic_cast<A1*>(a3.getA1()) == a3.getA1());
+    assert(dynamic_cast<A1*>(a3.getA2()) == a3.getA1());
+    assert(dynamic_cast<A1*>(a3.getA3()) == a3.getA1());
+    assert(dynamic_cast<A1*>(a4.getA1()) == a4.getA1());
+    assert(dynamic_cast<A1*>(a4.getA2()) == a4.getA1());
+    assert(dynamic_cast<A1*>(a4.getA3()) == a4.getA1());
+    assert(dynamic_cast<A1*>(a4.getA4()) == a4.getA1());
+    assert(dynamic_cast<A1*>(a5.getA1()) == a5.getA1());
+    assert(dynamic_cast<A1*>(a5.getA2()) == a5.getA1());
+    assert(dynamic_cast<A1*>(a5.getA3()) == a5.getA1());
+    assert(dynamic_cast<A1*>(a5.getA4()) == a5.getA1());
+    assert(dynamic_cast<A1*>(a5.getA5()) == a5.getA1());
+
+    assert(dynamic_cast<A2*>(a1.getA1()) == 0);
+    assert(dynamic_cast<A2*>(a2.getA2()) == a2.getA2());
+    assert(dynamic_cast<A2*>(a3.getA1()) == a3.getA2());
+    assert(dynamic_cast<A2*>(a3.getA2()) == a3.getA2());
+    assert(dynamic_cast<A2*>(a3.getA3()) == a3.getA2());
+    assert(dynamic_cast<A2*>(a4.getA1()) == 0);
+    assert(dynamic_cast<A2*>(a4.getA2()) == a4.getA2());
+    assert(dynamic_cast<A2*>(a4.getA3()) == a4.getA2());
+//    assert(dynamic_cast<A2*>(a4.getA4()) == 0);  // cast to ambiguous base
+    assert(dynamic_cast<A2*>(a5.getA1()) == 0);
+    assert(dynamic_cast<A2*>(a5.getA2()) == a5.getA2());
+    assert(dynamic_cast<A2*>(a5.getA3()) == a5.getA2());
+//    assert(dynamic_cast<A2*>(a5.getA4()) == 0);  // cast to ambiguous base
+//    assert(dynamic_cast<A2*>(a5.getA5()) == 0);  // cast to ambiguous base
+
+    assert(dynamic_cast<A3*>(a1.getA1()) == 0);
+    assert(dynamic_cast<A3*>(a2.getA2()) == 0);
+    assert(dynamic_cast<A3*>(a3.getA1()) == a3.getA3());
+    assert(dynamic_cast<A3*>(a3.getA2()) == a3.getA3());
+    assert(dynamic_cast<A3*>(a3.getA3()) == a3.getA3());
+    assert(dynamic_cast<A3*>(a4.getA1()) == a4.getA3());
+    assert(dynamic_cast<A3*>(a4.getA2()) == a4.getA3());
+    assert(dynamic_cast<A3*>(a4.getA3()) == a4.getA3());
+    assert(dynamic_cast<A3*>(a4.getA4()) == a4.getA3());
+    assert(dynamic_cast<A3*>(a5.getA1()) == 0);
+    assert(dynamic_cast<A3*>(a5.getA2()) == a5.getA3());
+    assert(dynamic_cast<A3*>(a5.getA3()) == a5.getA3());
+    assert(dynamic_cast<A3*>(a5.getA4()) == a5.getA3());
+//    assert(dynamic_cast<A3*>(a5.getA5()) == 0);  // cast to ambiguous base
+
+    assert(dynamic_cast<A4*>(a1.getA1()) == 0);
+    assert(dynamic_cast<A4*>(a2.getA2()) == 0);
+    assert(dynamic_cast<A4*>(a3.getA1()) == 0);
+    assert(dynamic_cast<A4*>(a3.getA2()) == 0);
+    assert(dynamic_cast<A4*>(a3.getA3()) == 0);
+    assert(dynamic_cast<A4*>(a4.getA1()) == a4.getA4());
+    assert(dynamic_cast<A4*>(a4.getA2()) == a4.getA4());
+    assert(dynamic_cast<A4*>(a4.getA3()) == a4.getA4());
+    assert(dynamic_cast<A4*>(a4.getA4()) == a4.getA4());
+    assert(dynamic_cast<A4*>(a5.getA1()) == a5.getA4());
+    assert(dynamic_cast<A4*>(a5.getA2()) == a5.getA4());
+    assert(dynamic_cast<A4*>(a5.getA3()) == a5.getA4());
+    assert(dynamic_cast<A4*>(a5.getA4()) == a5.getA4());
+    assert(dynamic_cast<A4*>(a5.getA5()) == a5.getA4());
+
+    assert(dynamic_cast<A5*>(a1.getA1()) == 0);
+    assert(dynamic_cast<A5*>(a2.getA2()) == 0);
+    assert(dynamic_cast<A5*>(a3.getA1()) == 0);
+    assert(dynamic_cast<A5*>(a3.getA2()) == 0);
+    assert(dynamic_cast<A5*>(a3.getA3()) == 0);
+    assert(dynamic_cast<A5*>(a4.getA1()) == 0);
+    assert(dynamic_cast<A5*>(a4.getA2()) == 0);
+    assert(dynamic_cast<A5*>(a4.getA3()) == 0);
+    assert(dynamic_cast<A5*>(a4.getA4()) == 0);
+    assert(dynamic_cast<A5*>(a5.getA1()) == a5.getA5());
+    assert(dynamic_cast<A5*>(a5.getA2()) == a5.getA5());
+    assert(dynamic_cast<A5*>(a5.getA3()) == a5.getA5());
+    assert(dynamic_cast<A5*>(a5.getA4()) == a5.getA5());
+    assert(dynamic_cast<A5*>(a5.getA5()) == a5.getA5());
+}
+
+}  // t2
+
+int main()
+{
+    t1::test();
+    t2::test();
+}