vendor/lldb/lldb-trunk-r338150

1 files changed, 66 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value-same-basename/TestDynamicValueSameBase.py b/packages/Python/lldbsuite/test/lang/cpp/dynamic-value-same-basename/TestDynamicValueSameBase.py
new file mode 100644
index 000000000000..358b3b2d93ae
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/cpp/dynamic-value-same-basename/TestDynamicValueSameBase.py
@@ -0,0 +1,66 @@
+"""
+Make sure if we have two classes with the same base name the
+dynamic value calculator doesn't confuse them
+"""
+
+from __future__ import print_function
+
+
+import os
+import time
+import re
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbtest import *
+
+
+class DynamicValueSameBaseTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    # If your test case doesn't stress debug info, the 
+    # set this to true.  That way it won't be run once for
+    # each debug info format.
+    NO_DEBUG_INFO_TESTCASE = True
+
+    def test_same_basename_this(self):
+        """Test that the we use the full name to resolve dynamic types."""
+        self.build()
+        self.main_source_file = lldb.SBFileSpec("main.cpp")
+        self.sample_test()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+
+    def sample_test(self):
+        (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self,
+                                   "Break here to get started", self.main_source_file) 
+
+        # Set breakpoints in the two class methods and run to them:
+        namesp_bkpt = target.BreakpointCreateBySourceRegex("namesp function did something.", self.main_source_file)
+        self.assertEqual(namesp_bkpt.GetNumLocations(), 1, "Namespace breakpoint invalid")
+
+        virtual_bkpt = target.BreakpointCreateBySourceRegex("Virtual function did something.", self.main_source_file)
+        self.assertEqual(virtual_bkpt.GetNumLocations(), 1, "Virtual breakpoint invalid")
+
+        threads = lldbutil.continue_to_breakpoint(process, namesp_bkpt)
+        self.assertEqual(len(threads), 1, "Didn't stop at namespace breakpoint")
+
+        frame = threads[0].frame[0]
+        namesp_this = frame.FindVariable("this", lldb.eDynamicCanRunTarget)
+        # Clang specifies the type of this as "T *", gcc as "T * const". This
+        # erases the difference.
+        namesp_type = namesp_this.GetType().GetUnqualifiedType()
+        self.assertEqual(namesp_type.GetName(), "namesp::Virtual *", "Didn't get the right dynamic type")
+
+        threads = lldbutil.continue_to_breakpoint(process, virtual_bkpt)
+        self.assertEqual(len(threads), 1, "Didn't stop at virtual breakpoint")
+
+        frame = threads[0].frame[0]
+        virtual_this = frame.FindVariable("this", lldb.eDynamicCanRunTarget)
+        virtual_type = virtual_this.GetType().GetUnqualifiedType()
+        self.assertEqual(virtual_type.GetName(), "Virtual *", "Didn't get the right dynamic type")
+
+        
+