[NaCl SDK] Fix the AppEngine lua build after r243629.

native_client_sdk/src/tools/tests/nacl_config_test.py

 #!/usr/bin/env python
 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os
 import sys
 import unittest
 
 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
@@ skipping 69 matching lines @@
             '/sdk_root/toolchain/mac_x86_newlib/bin/x86_64-nacl-%s' % nacl_tool,
         ('newlib', 'arm'):
             '/sdk_root/toolchain/mac_arm_newlib/bin/arm-nacl-%s' % nacl_tool,
 
         ('glibc', 'x86_32'):
             '/sdk_root/toolchain/mac_x86_glibc/bin/i686-nacl-%s' % nacl_tool,
         ('glibc', 'x86_64'):
             '/sdk_root/toolchain/mac_x86_glibc/bin/x86_64-nacl-%s' % nacl_tool,
 
         'pnacl': '/sdk_root/toolchain/mac_pnacl/bin/pnacl-%s' % pnacl_tool,
+        ('pnacl', 'pnacl'):
+            '/sdk_root/toolchain/mac_pnacl/bin/pnacl-%s' % pnacl_tool,
     }
 
     for tc_arch, expected in cases.iteritems():
       if isinstance(tc_arch, tuple):
         toolchain = tc_arch[0]
         arch = tc_arch[1]
       else:
         toolchain = tc_arch
         arch = None
       self.assertEqual(expected, nacl_config.GetToolPath(toolchain, arch, tool))
 
     for toolchain in ('host', 'mac', 'win', 'linux'):
       self.assertRaises(nacl_config.Error,
                         nacl_config.GetToolPath, toolchain, None, tool)
 
+    # Using toolchain=pnacl with any arch other than None, or 'pnacl' is an
+    # error.
+    for arch in ('x86_32', 'x86_64', 'arm', 'foobar'):
+      self.assertRaises(nacl_config.Error,
+                        nacl_config.GetToolPath, toolchain, arch, tool)
+
     # No arm glibc.
     self.assertRaises(nacl_config.Error,
                       nacl_config.GetToolPath, 'glibc', 'arm', tool)
 
   def testCC(self):
     self._TestTool('cc', 'gcc', 'clang')
 
   def testCXX(self):
     self._TestTool('c++', 'g++', 'clang++')
 
   def testLD(self):
     self._TestTool('ld', 'g++', 'clang++')
 
   def testStandardTool(self):
     for tool in ('nm', 'strip', 'ar', 'ranlib'):
       self._TestTool(tool)
 
   def testGDB(self):
     # We always use the same gdb (it supports multiple toolchains/architectures)
     expected = '/sdk_root/toolchain/mac_x86_newlib/bin/x86_64-nacl-gdb'
     for toolchain in ('newlib', 'glibc', 'pnacl'):
       for arch in ('x86_32', 'x86_64', 'arm'):
         self.assertEqual(expected,
                          nacl_config.GetToolPath(toolchain, arch, 'gdb'))
 
 
 if __name__ == '__main__':
   unittest.main()