[test] Remove print statements and verify that the symbol exists

This removes some (commented out) print statements and adds a line that
verifies that uses image list to check the symbol.

llvm-svn: 370777

lldb/packages/Python/lldbsuite/test/lang/objc/foundation/TestFoundationDisassembly.py

@@ -2,9 +2,6 @@
 Test the lldb disassemble command on foundation framework.
 """
 
-from __future__ import print_function
-
-
 import unittest2
 import os
 import lldb
@@ -36,7 +33,6 @@ class FoundationDisassembleTestCase(TestBase):
 
         foundation_framework = None
         for module in target.modules:
-            print(module)
             if module.file.basename == "Foundation":
                 foundation_framework = module.file.fullpath
                 break
@@ -61,8 +57,7 @@ class FoundationDisassembleTestCase(TestBase):
             match = codeRE.search(line)
             if match:
                 func = match.group(1)
-                #print("line:", line)
-                #print("func:", func)
+                self.runCmd('image lookup -s "%s"' % func)
                 self.runCmd('disassemble -n "%s"' % func)
 
     def test_simple_disasm(self):
@@ -73,10 +68,6 @@ class FoundationDisassembleTestCase(TestBase):
         target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
         self.assertTrue(target, VALID_TARGET)
 
-        print(target)
-        for module in target.modules:
-            print(module)
-
         # Stop at +[NSString stringWithFormat:].
         symbol_name = "+[NSString stringWithFormat:]"
         break_results = lldbutil.run_break_set_command(