Code changes to get the code to compile under GCC....

courgette/encode_decode_unittest.cc

 // Copyright (c) 2009 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.
 
 #include <string>
 
 #include "base/path_service.h"
 #include "base/file_util.h"
 #include "base/string_util.h"
 
@@ skipping 58 matching lines @@
 
   DeleteEncodedProgram(encoded);
 
   courgette::SinkStream sink;
   bool can_collect = sinks.CopyTo(&sink);
   EXPECT_TRUE(can_collect);
 
   const void* buffer = sink.Buffer();
   size_t length = sink.Length();
 
-  EXPECT_EQ(971850, length);
+  EXPECT_EQ(971850U, length);
 
   courgette::SourceStreamSet sources;
   bool can_get_source_streams = sources.Init(buffer, length);
   EXPECT_TRUE(can_get_source_streams);
 
   courgette::EncodedProgram *encoded2 = NULL;
   const courgette::Status read_status = ReadEncodedProgram(&sources, &encoded2);
   EXPECT_EQ(courgette::C_OK, read_status);
 
   courgette::SinkStream assembled;
   const courgette::Status assemble_status = Assemble(encoded2, &assembled);
   EXPECT_EQ(courgette::C_OK, assemble_status);
 
   const void* assembled_buffer = assembled.Buffer();
   size_t assembled_length = assembled.Length();
 
   EXPECT_EQ(original_length, assembled_length);
   EXPECT_EQ(0, memcmp(original_buffer, assembled_buffer, original_length));
 
   DeleteEncodedProgram(encoded2);
 }
 
 
 TEST_F(EncodeDecodeTest, All) {
   TestExe("setup1.exe");
 }