Add test cases for SBValue.Cast(SBType). The test logic needs more polishing.

llvm-svn: 149741

1 files changed, 72 insertions, 0 deletions

diff --git a/lldb/test/lang/cpp/dynamic-value/sbvalue-cast.cpp b/lldb/test/lang/cpp/dynamic-value/sbvalue-cast.cpp
new file mode 100644
index 00000000000..cdbe9f32f28
--- /dev/null
+++ b/lldb/test/lang/cpp/dynamic-value/sbvalue-cast.cpp
@@ -0,0 +1,72 @@
+//===-- sbvalue-cast.cpp ----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include <stdio.h>
+
+class Base
+{
+public:
+    Base(int val) : m_base_val (val) {}
+    virtual ~Base() {}
+
+    virtual void
+    forcast(int input) {
+        int future_val = m_base_val + input * 1;
+        printf("Forcasting %d\n", future_val);
+    }
+
+protected:
+    int m_base_val;
+};
+
+class DerivedA : public virtual Base
+{
+public:
+    DerivedA(int val) : Base(val*2), m_a_val(val) {
+        printf("DerivedA::ctor()->\n");
+        printf("m_base_val=%d\n", m_base_val);
+        printf("m_a_val=%d\n", m_a_val);
+    }
+    virtual ~DerivedA() {}
+
+private:
+    int m_a_val;
+};
+
+class DerivedB : public virtual Base
+{
+public:
+    DerivedB(int val) : Base(val), m_b_val(val*3) {
+        printf("DerivedB::ctor()->\n");
+        printf("m_base_val=%d\n", m_base_val);
+        printf("m_b_val=%d\n", m_b_val);
+    }
+    virtual ~DerivedB() {}
+    
+    virtual void
+    forcast(int input) {
+        int future_val = m_b_val + input * 2;
+        printf("Forcasting %d\n", future_val);
+    }
+
+private:
+    int m_b_val;
+};
+
+int
+main(int argc, char **argv)
+{
+    Base *array[2] = {new DerivedA(10), new DerivedB(12)};
+    Base *teller = NULL;
+    for (int i = 0; i < 2; ++i) {
+        teller = array[i];
+        teller->forcast(i); // Set breakpoint here.
+    }
+
+    return 0;
+}