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

courgette/streams_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 "courgette/streams.h"
 
+#include <vector>
+
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(StreamsTest, SimpleWriteRead) {
   const unsigned int kValue1 = 12345;
   courgette::SinkStream sink;
 
   sink.WriteVarint32(kValue1);
 
   const uint8* sink_buffer = sink.Buffer();
   size_t length = sink.Length();
 
   courgette::SourceStream source;
   source.Init(sink_buffer, length);
 
   unsigned int value;
   bool can_read = source.ReadVarint32(&value);
   EXPECT_EQ(true, can_read);
   EXPECT_EQ(kValue1, value);
-  EXPECT_EQ(0, source.Remaining());
+  EXPECT_EQ(0U, source.Remaining());
 }
 
 TEST(StreamsTest, SimpleWriteRead2) {
   courgette::SinkStream sink;
 
   sink.Write("Hello", 5);
 
   const uint8* sink_buffer = sink.Buffer();
   size_t sink_length = sink.Length();
 
   courgette::SourceStream source;
   source.Init(sink_buffer, sink_length);
 
   char text[10] = {0};
   bool can_read = source.Read(text, 5);
   EXPECT_EQ(true, can_read);
   EXPECT_EQ(0, memcmp("Hello", text, 5));
-  EXPECT_EQ(0, source.Remaining());
+  EXPECT_EQ(0U, source.Remaining());
 }
 
 TEST(StreamsTest, StreamSetWriteRead) {
   courgette::SinkStreamSet out;
   out.Init(4);
 
   const unsigned int kValue1 = 12345;
 
   out.stream(3)->WriteVarint32(kValue1);
 
   courgette::SinkStream collected;
 
   out.CopyTo(&collected);
 
   const uint8* collected_buffer = collected.Buffer();
   size_t collected_length = collected.Length();
 
   courgette::SourceStreamSet in;
   bool can_init = in.Init(collected_buffer, collected_length);
   EXPECT_EQ(true, can_init);
 
   uint32 value;
   bool can_read = in.stream(3)->ReadVarint32(&value);
   EXPECT_EQ(true, can_read);
   EXPECT_EQ(kValue1, value);
-  EXPECT_EQ(0, in.stream(3)->Remaining());
-  EXPECT_EQ(0, in.stream(2)->Remaining());
+  EXPECT_EQ(0U, in.stream(3)->Remaining());
+  EXPECT_EQ(0U, in.stream(2)->Remaining());
 }
 
 TEST(StreamsTest, StreamSetWriteRead2) {
   const size_t kNumberOfStreams = 4;
   const unsigned int kEnd = ~0U;
 
   courgette::SinkStreamSet out;
   out.Init(kNumberOfStreams);
 
   static const unsigned int data[] = {
@@ skipping 21 matching lines @@
   for (size_t i = 0;  data[i] != kEnd;  i += 2) {
     size_t id = data[i];
     size_t datum = data[i + 1];
     uint32 value = 77;
     bool can_read = in.stream(id)->ReadVarint32(&value);
     EXPECT_EQ(true, can_read);
     EXPECT_EQ(datum, value);
   }
 
   for (size_t i = 0;  i < kNumberOfStreams;  ++i) {
-    EXPECT_EQ(0, in.stream(i)->Remaining());
+    EXPECT_EQ(0U, in.stream(i)->Remaining());
   }
 }
 
 TEST(StreamsTest, SignedVarint32) {
   courgette::SinkStream out;
 
   static const int32 data[] = {
     0, 64, 128, 8192, 16384,
     1 << 20, 1 << 21, 1 << 22,
     1 << 27, 1 << 28,
@@ skipping 11 matching lines @@
     }
   }
 
   courgette::SourceStream in;
   in.Init(out);
 
   for (size_t i = 0;  i < values.size();  ++i) {
     int written_value = values[i];
     int32 datum;
     bool can_read = in.ReadVarint32Signed(&datum);
+    EXPECT_EQ(true, can_read);
     EXPECT_EQ(written_value, datum);
   }
 
   EXPECT_EQ(true, in.Empty());
 }
 
 TEST(StreamsTest, StreamSetReadWrite) {
   courgette::SinkStreamSet out;
 
   { // Local scope for temporary stream sets.
@@ skipping 26 matching lines @@
 
   courgette::SourceStreamSet subset3;
   bool can_read_3 = in.ReadSet(&subset3);
   EXPECT_EQ(false, can_read_3);
 
   EXPECT_EQ(false, subset1.Empty());
   EXPECT_EQ(false, subset1.Empty());
 
   uint32 datum;
   EXPECT_EQ(true, subset1.stream(3)->ReadVarint32(&datum));
-  EXPECT_EQ(30000, datum);
+  EXPECT_EQ(30000U, datum);
   EXPECT_EQ(true, subset1.stream(5)->ReadVarint32(&datum));
-  EXPECT_EQ(50000, datum);
+  EXPECT_EQ(50000U, datum);
   EXPECT_EQ(true, subset1.Empty());
 
   EXPECT_EQ(true, subset2.stream(2)->ReadVarint32(&datum));
-  EXPECT_EQ(20000, datum);
+  EXPECT_EQ(20000U, datum);
   EXPECT_EQ(true, subset2.stream(6)->ReadVarint32(&datum));
-  EXPECT_EQ(60000, datum);
+  EXPECT_EQ(60000U, datum);
   EXPECT_EQ(true, subset2.Empty());
 }