[Lldb-commits] [lldb] r121168 - /lldb/trunk/test/foundation/TestSymbolTable.py

[Johnny Chen]

Author: johnny
Date: Tue Dec  7 13:37:52 2010
New Revision: 121168

URL: http://llvm.org/viewvc/llvm-project?rev=121168&view=rev
Log:
Add test/foundation/TestSymbolTable.py to exercise accessing the symbol table
entries (including synthesized properties) through the lldb Python APIs.

Added:
    lldb/trunk/test/foundation/TestSymbolTable.py

Added: lldb/trunk/test/foundation/TestSymbolTable.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/foundation/TestSymbolTable.py?rev=121168&view=auto
==============================================================================
--- lldb/trunk/test/foundation/TestSymbolTable.py (added)
+++ lldb/trunk/test/foundation/TestSymbolTable.py Tue Dec  7 13:37:52 2010
@@ -0,0 +1,81 @@
+"""
+Test symbol table access for main.m.
+"""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+
+ at unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+class FoundationSymtabTestCase(TestBase):
+
+    mydir = "foundation"
+
+    symbols_list = ['-[MyString initWithNSString:]',
+                    '-[MyString dealloc]',
+                    '-[MyString description]',
+                    '-[MyString descriptionPauses]',     # synthesized property
+                    '-[MyString setDescriptionPauses:]', # synthesized property
+                    'Test_Selector',
+                    'Test_NSString',
+                    'Test_MyString',
+                    'Test_NSArray',
+                    'main'
+                    ]
+
+    def test_with_dsym_and_python_api(self):
+        """Test symbol table access with Python APIs."""
+        self.buildDsym()
+        self.symtab_access_python()
+
+    def test_with_dwarf_and_python_api(self):
+        """Test symbol table access with Python APIs."""
+        self.buildDwarf()
+        self.symtab_access_python()
+
+    def symtab_access_python(self):
+        """Test symbol table access with Python APIs."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target.IsValid(), VALID_TARGET)
+
+        # Launch the process, and do not stop at the entry point.
+        process = target.LaunchProcess([''], [''], os.ctermid(), 0, False)
+
+        #
+        # Exercise Python APIs to access the symbol table entries.
+        #
+
+        # Create the filespec by which to locate our a.out module.
+        filespec = lldb.SBFileSpec(exe, False)
+
+        module = target.FindModule(filespec)
+        self.assertTrue(module.IsValid(), VALID_MODULE)
+
+        # Create the set of known symbols.  As we iterate through the symbol
+        # table, remove the symbol from the set if it is a known symbol.
+        expected_symbols = set(self.symbols_list)
+        from lldbutil import lldb_iter
+        for symbol in lldb_iter(module, 'GetNumSymbols', 'GetSymbolAtIndex'):
+            self.assertTrue(symbol.IsValid(), VALID_SYMBOL)
+            #print "symbol:", symbol
+            name = symbol.GetName()
+            if name in expected_symbols:
+                #print "Removing %s from known_symbols %s" % (name, expected_symbols)
+                expected_symbols.remove(name)
+
+        # At this point, the known_symbols set should have become an empty set.
+        # If not, raise an error.
+        #print "symbols unaccounted for:", expected_symbols
+        self.assertTrue(len(expected_symbols) == 0,
+                        "All the known symbols are accounted for")
+
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()