vendor/lldb/lldb-trunk-r300422

1 files changed, 66 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/python_api/name_lookup/TestNameLookup.py b/packages/Python/lldbsuite/test/python_api/name_lookup/TestNameLookup.py
new file mode 100644
index 000000000000..b7a683f25f62
--- /dev/null
+++ b/packages/Python/lldbsuite/test/python_api/name_lookup/TestNameLookup.py
@@ -0,0 +1,66 @@
+"""
+Test SBTarget APIs.
+"""
+
+from __future__ import print_function
+
+
+import unittest2
+import os
+import time
+import re
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestNameLookup(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @add_test_categories(['pyapi'])
+    def test_target(self):
+        """Exercise SBTarget.FindFunctions() with various name masks.
+        
+        A previous regression caused mangled names to not be able to be looked up.
+        This test verifies that using a mangled name with eFunctionNameTypeFull works
+        and that using a function basename with eFunctionNameTypeFull works for all
+        C++ functions that are at the global namespace level."""
+        self.build();
+        exe = os.path.join(os.getcwd(), 'a.out')
+
+        # Create a target by the debugger.
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        exe_module = target.FindModule(target.GetExecutable())
+        
+        c_name_to_symbol = {}
+        cpp_name_to_symbol = {}
+        mangled_to_symbol = {}
+        num_symbols = exe_module.GetNumSymbols();
+        for i in range(num_symbols):
+            symbol = exe_module.GetSymbolAtIndex(i);
+            name = symbol.GetName()
+            if name and 'unique_function_name' in name and '__PRETTY_FUNCTION__' not in name:
+                mangled = symbol.GetMangledName()
+                if mangled:
+                    mangled_to_symbol[mangled] = symbol
+                    if name:
+                        cpp_name_to_symbol[name] = symbol
+                elif name:
+                    c_name_to_symbol[name] = symbol
+
+        # Make sure each mangled name turns up exactly one match when looking up
+        # functions by full name and using the mangled name as the name in the 
+        # lookup
+        self.assertGreaterEqual(len(mangled_to_symbol), 6)
+        for mangled in mangled_to_symbol.keys():
+            symbol_contexts = target.FindFunctions(mangled, lldb.eFunctionNameTypeFull)
+            self.assertTrue(symbol_contexts.GetSize() == 1)
+            for symbol_context in symbol_contexts:
+                self.assertTrue(symbol_context.GetFunction().IsValid())
+                self.assertTrue(symbol_context.GetSymbol().IsValid())
+            
+