[Lldb-commits] [lldb] 65ac68e - [lldb] Add test for multiple inheritance

[Raphael Isemann via lldb-commits]

Author: Raphael Isemann
Date: 2020-02-11T13:31:34+01:00
New Revision: 65ac68ec3419abd98731e0c434229239e1563045

URL: https://github.com/llvm/llvm-project/commit/65ac68ec3419abd98731e0c434229239e1563045
DIFF: https://github.com/llvm/llvm-project/commit/65ac68ec3419abd98731e0c434229239e1563045.diff

LOG: [lldb] Add test for multiple inheritance

Added: 
    lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/Makefile
    lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/TestCppMultipleInheritance.py
    lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/main.cpp

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/Makefile b/lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/Makefile
new file mode 100644
index 000000000000..99998b20bcb0
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/Makefile
@@ -0,0 +1,3 @@
+CXX_SOURCES := main.cpp
+
+include Makefile.rules

diff  --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/TestCppMultipleInheritance.py b/lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/TestCppMultipleInheritance.py
new file mode 100644
index 000000000000..defd4bd5df5f
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/TestCppMultipleInheritance.py
@@ -0,0 +1,35 @@
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class TestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test(self):
+        self.build()
+        lldbutil.run_to_source_breakpoint(self,"// break here", lldb.SBFileSpec("main.cpp"))
+
+        # Member access
+        self.expect_expr("C.Base1::m_base", result_type="int", result_value="11")
+        self.expect_expr("C.Base2::m_base", result_type="int", result_value="12")
+        self.expect_expr("C.m1", result_type="int", result_value="22")
+        self.expect_expr("C.m2", result_type="int", result_value="33")
+        self.expect_expr("C.m_final", result_type="int", result_value="44")
+
+        # Virtual functions
+        self.expect_expr("C.Base1::virt_base()", result_type="int", result_value="111")
+        self.expect_expr("C.Base2::virt_base()", result_type="int", result_value="121")
+        self.expect_expr("C.virt1()", result_type="int", result_value="3")
+        self.expect_expr("C.virt2()", result_type="int", result_value="5")
+        self.expect_expr("C.final_virt()", result_type="int", result_value="7")
+        self.expect_expr("C.virt_common()", result_type="int", result_value="444")
+
+        # Normal functions
+        self.expect_expr("C.Base1::func_base()", result_type="int", result_value="112")
+        self.expect_expr("C.Base2::func_base()", result_type="int", result_value="122")
+        self.expect_expr("C.func1()", result_type="int", result_value="4")
+        self.expect_expr("C.func2()", result_type="int", result_value="6")
+        self.expect_expr("C.final_func()", result_type="int", result_value="8")
+        self.expect_expr("C.func_common()", result_type="int", result_value="888")

diff  --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/main.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/main.cpp
new file mode 100644
index 000000000000..62c40a52a150
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/multiple-inheritance/main.cpp
@@ -0,0 +1,52 @@
+struct CommonBase {
+  int m_base;
+  int virt_base_val;
+  int func_base_val;
+  virtual int virt_base() { return virt_base_val; }
+  virtual int virt_common() { return 555; }
+  int func_base() { return func_base_val; }
+  int func_common() { return 777; }
+};
+
+struct Base1 : CommonBase {
+  int m1 = 22;
+  Base1() {
+    // Give the base functions/members unique values.
+    virt_base_val = 111;
+    func_base_val = 112;
+    m_base = 11;
+  }
+  virtual int virt1() { return 3; }
+  int func1() { return 4; }
+};
+
+struct Base2 : CommonBase {
+  int m2 = 33;
+  Base2() {
+    // Give the base functions/members unique values.
+    virt_base_val = 121;
+    func_base_val = 122;
+    m_base = 12;
+  }
+  virtual int virt2() { return 5; }
+  int func2() { return 6; }
+};
+
+struct FinalClass : Base1, Base2 {
+  int m_final = 44;
+  virtual int final_virt() { return 7; }
+  int final_func() { return 8; }
+  virtual int virt_common() { return 444; }
+  int func_common() { return 888; }
+};
+
+int main() {
+  FinalClass C;
+  // Call functions so they get emitted.
+  C.func1();
+  C.func2();
+  C.final_func();
+  C.func_common();
+  C.Base1::func_base();
+  return 0; // break here
+}