Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 199 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.c++/virtfunc.cc b/gdb/testsuite/gdb.c++/virtfunc.cc
new file mode 100644
index 0000000..883d502
--- /dev/null
+++ b/gdb/testsuite/gdb.c++/virtfunc.cc
@@ -0,0 +1,199 @@
+// Pls try the following program on virtual functions and try to do print on
+//  most of the code in main().  Almost none of them works !
+
+//
+// The inheritance structure is:
+//
+// V : VA VB
+// A : (V)
+// B : A
+// D : AD (V)
+// C : (V)
+// E : B (V) D C
+//
+
+class VA 
+{
+public:
+    int va;
+};
+
+class VB
+{
+public:
+    int vb;
+    int fvb();
+    virtual int vvb();
+};
+
+class V : public VA, public VB
+{
+public:
+    int f();
+    virtual int vv();
+    int w;
+};
+
+class A : virtual public V
+{
+public:
+    virtual int f();
+private:
+    int a;
+};
+
+class B : public A
+{
+public:
+    int f();
+private:
+    int b;
+};
+
+class C : public virtual V
+{
+public:
+    int c;
+};
+
+class AD
+{
+public:
+    virtual int vg() = 0;
+};
+
+class D : public AD, virtual public V
+{
+public:
+    static void s();
+    virtual int vg();
+    virtual int vd();
+    int fd();
+    int d;
+};
+
+class E : public B, virtual public V, public D, public C
+{
+public:
+    int f();
+    int vg();
+    int vv();
+    int e;
+};
+
+D   dd;
+D*  ppd = ⅆ
+AD* pAd = ⅆ
+
+A   a;
+B   b;
+C   c;
+D   d;
+E   e;
+V   v;
+VB  vb;
+
+
+A* 	pAa	= 	&a;
+A*	pAe	=	&e;
+
+B*	pBe	=	&e;
+
+D*	pDd	=	&d;
+D*	pDe	=	&e;
+
+V*	pVa	=	&a;
+V*	pVv	=	&v;
+V*	pVe	=	&e;
+V*     pVd	=	&d;
+
+AD*	pADe	=	&e;
+
+E*	pEe	=	&e;
+
+VB*     pVB	=	&vb;
+
+void init()
+{
+	a.vb = 1;
+	b.vb = 2;
+	c.vb = 3;
+	d.vb = 4;
+	e.vb = 5;
+	v.vb = 6;
+	vb.vb = 7;
+
+	d.d	= 1;
+	e.d	=  2;
+}
+
+extern "C" int printf(const char *, ...);
+
+int all_count = 0;
+int failed_count = 0;
+
+#define TEST(EXPR, EXPECTED) \
+   ret = EXPR; \
+   if (ret != EXPECTED) {\
+      printf("Failed %s is %d, should be %d!\n", #EXPR, ret, EXPECTED); \
+      failed_count++; } \
+   all_count++;
+
+int ret;
+
+void test_calls()
+{
+	TEST(pAe->f(), 20);
+	TEST(pAa->f(), 1);
+
+	TEST(pDe->vg(), 202);
+	TEST(pADe->vg(), 202);
+	TEST(pDd->vg(), 101);
+
+	TEST(pEe->vvb(), 411);
+
+	TEST(pVB->vvb(), 407);
+
+	TEST(pBe->vvb(), 411);
+	TEST(pDe->vvb(), 411);
+
+        TEST(pEe->vd(), 282);
+        TEST(pEe->fvb(), 311);
+    
+        TEST(pEe->D::vg(), 102);
+	printf("Did %d tests, of which %d failed.\n", all_count, failed_count);
+}
+#ifdef usestubs
+extern "C" {
+  void set_debug_traps();
+  void breakpoint();
+};
+#endif
+
+main()
+{
+#ifdef usestubs
+   set_debug_traps();
+   breakpoint();
+#endif
+    init();
+
+    e.w = 7;
+    e.vb = 11;
+
+    test_calls();
+}
+
+int A::f() {return 1;}
+int B::f() {return 2;}
+void D::s() {}
+int E::f() {return 20;}
+int D::vg() {return 100+d;}
+int E::vg() {return 200+d;}
+int V::f() {return 600+w;}
+int V::vv() {return 400+w;}
+int E::vv() {return 450+w;}
+int D::fd() {return 250+d;}
+int D::vd() {return 280+d;}
+int VB::fvb() {return 300+vb;}
+int VB::vvb() {return 400+vb;}