vendor/lldb/lldb-trunk-r290819

27 files changed, 492 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/array/Makefile b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/array/Makefile
new file mode 100644
index 0000000000000..b09a579159d48
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/array/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/array/TestArray.py b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/array/TestArray.py
new file mode 100644
index 0000000000000..46264f3dfe8d0
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/array/TestArray.py
@@ -0,0 +1,29 @@
+"""
+Test the output of `frame diagnose` for an array access
+"""
+
+from __future__ import print_function
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestArray(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    def test_array(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect(
+            "frame diagnose",
+            "Crash diagnosis was accurate",
+            substrs=["a[10]"])
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/array/main.c b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/array/main.c
new file mode 100644
index 0000000000000..95c6515e5f54e
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/array/main.c
@@ -0,0 +1,9 @@
+struct Foo {
+  int b;
+  int c;
+};
+
+int main() {
+  struct Foo *a = 0;
+  return a[10].c;
+}
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/bad-reference/Makefile b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/bad-reference/Makefile
new file mode 100644
index 0000000000000..314f1cb2f077b
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/bad-reference/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/bad-reference/TestBadReference.py b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/bad-reference/TestBadReference.py
new file mode 100644
index 0000000000000..dd8ff949fa98d
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/bad-reference/TestBadReference.py
@@ -0,0 +1,26 @@
+"""
+Test the output of `frame diagnose` for dereferencing a bad reference
+"""
+
+from __future__ import print_function
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestBadReference(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    def test_bad_reference(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect("frame diagnose", "Crash diagnosis was accurate", "f->b")
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/bad-reference/main.cpp b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/bad-reference/main.cpp
new file mode 100644
index 0000000000000..2f61152e39853
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/bad-reference/main.cpp
@@ -0,0 +1,22 @@
+struct Bar {
+  int c;
+  int d;
+};
+
+struct Foo {
+  int a;
+  struct Bar &b;
+};
+
+struct Foo *GetAFoo() {
+  static struct Foo f = { 0, *((Bar*)0) };
+  return &f;
+}
+
+int GetSum(struct Foo *f) {
+  return f->a + f->b.d;
+}
+
+int main() {
+  return GetSum(GetAFoo());
+}
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/complicated-expression/Makefile b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/complicated-expression/Makefile
new file mode 100644
index 0000000000000..b09a579159d48
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/complicated-expression/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/complicated-expression/TestComplicatedExpression.py b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/complicated-expression/TestComplicatedExpression.py
new file mode 100644
index 0000000000000..a8708169bb3bf
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/complicated-expression/TestComplicatedExpression.py
@@ -0,0 +1,29 @@
+"""
+Test the output of `frame diagnose` for a subexpression of a complicated expression
+"""
+
+from __future__ import print_function
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseDereferenceArgument(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    def test_diagnose_dereference_argument(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect(
+            "frame diagnose",
+            "Crash diagnosis was accurate",
+            "f->b->d")
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/complicated-expression/main.c b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/complicated-expression/main.c
new file mode 100644
index 0000000000000..147aae946140f
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/complicated-expression/main.c
@@ -0,0 +1,26 @@
+struct Bar {
+  int c;
+  int d;
+};
+
+struct Foo {
+  int a;
+  struct Bar *b;
+};
+
+struct Foo *GetAFoo() {
+  static struct Foo f = { 0, 0 };
+  return &f;
+}
+
+int SumTwoIntegers(int x, int y) {
+  return x + y;
+}
+
+int GetSum(struct Foo *f) {
+  return SumTwoIntegers(f->a, f->b->d ? 0 : 1);
+}
+
+int main() {
+  return GetSum(GetAFoo());
+}
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-argument/Makefile b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-argument/Makefile
new file mode 100644
index 0000000000000..b09a579159d48
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-argument/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-argument/TestDiagnoseDereferenceArgument.py b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-argument/TestDiagnoseDereferenceArgument.py
new file mode 100644
index 0000000000000..80128eec1f7ee
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-argument/TestDiagnoseDereferenceArgument.py
@@ -0,0 +1,29 @@
+"""
+Test the output of `frame diagnose` for dereferencing a function argument
+"""
+
+from __future__ import print_function
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseDereferenceArgument(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    def test_diagnose_dereference_argument(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect(
+            "frame diagnose",
+            "Crash diagnosis was accurate",
+            "f->b->d")
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-argument/main.c b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-argument/main.c
new file mode 100644
index 0000000000000..0ec23b13be163
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-argument/main.c
@@ -0,0 +1,22 @@
+struct Bar {
+  int c;
+  int d;
+};
+
+struct Foo {
+  int a;
+  struct Bar *b;
+};
+
+struct Foo *GetAFoo() {
+  static struct Foo f = { 0, 0 };
+  return &f;
+}
+
+int GetSum(struct Foo *f) {
+  return f->a + f->b->d;
+}
+
+int main() {
+  return GetSum(GetAFoo());
+}
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-function-return/Makefile b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-function-return/Makefile
new file mode 100644
index 0000000000000..314f1cb2f077b
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-function-return/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-function-return/TestDiagnoseDereferenceFunctionReturn.py b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-function-return/TestDiagnoseDereferenceFunctionReturn.py
new file mode 100644
index 0000000000000..5e097afdc9b6c
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-function-return/TestDiagnoseDereferenceFunctionReturn.py
@@ -0,0 +1,32 @@
+"""
+Test the output of `frame diagnose` for dereferencing a function's return value
+"""
+
+from __future__ import print_function
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseDereferenceFunctionReturn(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @expectedFailureAll(oslist=['macosx'], archs=['i386'], bugnumber="rdar://28656408")
+    def test_diagnose_dereference_function_return(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect(
+            "frame diagnose",
+            "Crash diagnosis was accurate",
+            substrs=[
+                "GetAFoo",
+                "->b"])
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-function-return/main.c b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-function-return/main.c
new file mode 100644
index 0000000000000..420e6f21de6b5
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-function-return/main.c
@@ -0,0 +1,12 @@
+struct Foo {
+  int a;
+  int b;
+};
+
+struct Foo *GetAFoo() {
+  return 0;
+}
+
+int main() {
+  return GetAFoo()->b;
+}
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-this/Makefile b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-this/Makefile
new file mode 100644
index 0000000000000..314f1cb2f077b
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-this/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-this/TestDiagnoseDereferenceThis.py b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-this/TestDiagnoseDereferenceThis.py
new file mode 100644
index 0000000000000..233c9e403bd20
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-this/TestDiagnoseDereferenceThis.py
@@ -0,0 +1,29 @@
+"""
+Test the output of `frame diagnose` for dereferencing `this`
+"""
+
+from __future__ import print_function
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseDereferenceThis(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    def test_diagnose_dereference_this(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect(
+            "frame diagnose",
+            "Crash diagnosis was accurate",
+            "this->a")
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-this/main.cpp b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-this/main.cpp
new file mode 100644
index 0000000000000..1f177230ed907
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/dereference-this/main.cpp
@@ -0,0 +1,15 @@
+struct Foo {
+  int a;
+  int b;
+  int Sum() { return a + b; }
+};
+
+struct Foo *GetAFoo() {
+  return (struct Foo*)0;
+}
+
+int main() {
+  struct Foo *foo = GetAFoo();
+  return foo->Sum();
+}
+
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/inheritance/Makefile b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/inheritance/Makefile
new file mode 100644
index 0000000000000..314f1cb2f077b
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/inheritance/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/inheritance/TestDiagnoseInheritance.py b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/inheritance/TestDiagnoseInheritance.py
new file mode 100644
index 0000000000000..267223ad0854c
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/inheritance/TestDiagnoseInheritance.py
@@ -0,0 +1,26 @@
+"""
+Test the output of `frame diagnose` for calling virtual methods
+"""
+
+from __future__ import print_function
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseInheritance(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    def test_diagnose_inheritance(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect("frame diagnose", "Crash diagnosis was accurate", "d")
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/inheritance/main.cpp b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/inheritance/main.cpp
new file mode 100644
index 0000000000000..78cac2c89653b
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/inheritance/main.cpp
@@ -0,0 +1,69 @@
+#include <stdio.h>
+#include <stdint.h>
+
+class A
+{
+public:
+    A(int a) : 
+        m_a(a)
+    {
+    }
+    virtual ~A(){}
+    virtual int get2() const { return m_a; }
+    virtual int get() const { return m_a; }
+protected:
+    int m_a;    
+};
+
+class B : public A
+{
+public:
+    B(int a, int b) : 
+        A(a),
+        m_b(b)
+    {
+    }
+
+    ~B() override
+    {
+    }
+
+    int get2() const override
+    {
+        return m_b;
+    }
+    int get() const override
+    {
+        return m_b;
+    }   
+            
+protected:
+    int m_b;
+};
+
+struct C
+{
+    C(int c) : m_c(c){}
+    virtual ~C(){}
+    int m_c;
+};
+
+class D : public C, public B
+{
+public:
+    D(int a, int b, int c, int d) : 
+        C(c),
+        B(a, b),
+        m_d(d)
+    {
+    }
+protected:
+    int m_d;
+};
+int main (int argc, char const *argv[], char const *envp[])
+{
+    D *good_d = new D(1, 2, 3, 4);
+    D *d = nullptr;
+    return d->get();
+}
+
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/local-variable/Makefile b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/local-variable/Makefile
new file mode 100644
index 0000000000000..b09a579159d48
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/local-variable/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/local-variable/TestLocalVariable.py b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/local-variable/TestLocalVariable.py
new file mode 100644
index 0000000000000..a1a17c941760b
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/local-variable/TestLocalVariable.py
@@ -0,0 +1,26 @@
+"""
+Test the output of `frame diagnose` for dereferencing a local variable
+"""
+
+from __future__ import print_function
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestLocalVariable(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    def test_local_variable(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect("frame diagnose", "Crash diagnosis was accurate", "myInt")
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/local-variable/main.c b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/local-variable/main.c
new file mode 100644
index 0000000000000..33307beb07035
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/local-variable/main.c
@@ -0,0 +1,4 @@
+int main() {
+  int *myInt = 0;
+  return *myInt;
+}
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/virtual-method-call/Makefile b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/virtual-method-call/Makefile
new file mode 100644
index 0000000000000..314f1cb2f077b
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/virtual-method-call/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/virtual-method-call/TestDiagnoseDereferenceVirtualMethodCall.py b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/virtual-method-call/TestDiagnoseDereferenceVirtualMethodCall.py
new file mode 100644
index 0000000000000..adf092d86157a
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/virtual-method-call/TestDiagnoseDereferenceVirtualMethodCall.py
@@ -0,0 +1,26 @@
+"""
+Test the output of `frame diagnose` for calling virtual methods
+"""
+
+from __future__ import print_function
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseVirtualMethodCall(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    def test_diagnose_virtual_method_call(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect("frame diagnose", "Crash diagnosis was accurate", "foo")
diff --git a/packages/Python/lldbsuite/test/functionalities/frame-diagnose/virtual-method-call/main.cpp b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/virtual-method-call/main.cpp
new file mode 100644
index 0000000000000..2a03dc11bf29e
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/frame-diagnose/virtual-method-call/main.cpp
@@ -0,0 +1,16 @@
+class Foo {
+public:
+  int a;
+  int b;
+  virtual int Sum() { return a + b; }
+};
+
+struct Foo *GetAFoo() {
+  return (struct Foo*)0;
+}
+
+int main() {
+  struct Foo *foo = GetAFoo();
+  return foo->Sum();
+}
+