Fix for Visual Studio 2008.

src/google/protobuf/compiler/js/js_generator.cc

@@ -447,7 +447,7 @@ string JSOneofIndex(const OneofDescriptor* oneof) {
 
 // Decodes a codepoint in \x0000 -- \xFFFF. Since JS strings are UTF-16, we only
 // need to handle the BMP (16-bit range) here.
-uint16_t DecodeUTF8Codepoint(uint8_t* bytes, size_t* length) {
+uint16 DecodeUTF8Codepoint(uint8* bytes, size_t* length) {
   if (*length == 0) {
     return 0;
   }
@@ -491,14 +491,14 @@ string EscapeJSString(const string& in, bool is_utf8) {
   string result;
   size_t decoded = 0;
   for (size_t i = 0; i < in.size(); i += decoded) {
-    uint16_t codepoint = 0;
+    uint16 codepoint = 0;
     if (is_utf8) {
       // Decode the next UTF-8 codepoint.
       size_t have_bytes = in.size() - i;
-      uint8_t bytes[3] = {
-        static_cast<uint8_t>(in[i]),
-        static_cast<uint8_t>(((i + 1) < in.size()) ? in[i + 1] : 0),
-        static_cast<uint8_t>(((i + 2) < in.size()) ? in[i + 2] : 0),
+      uint8 bytes[3] = {
+        static_cast<uint8>(in[i]),
+        static_cast<uint8>(((i + 1) < in.size()) ? in[i + 1] : 0),
+        static_cast<uint8>(((i + 2) < in.size()) ? in[i + 2] : 0),
       };
       codepoint = DecodeUTF8Codepoint(bytes, &have_bytes);
       if (have_bytes == 0) {
@@ -506,7 +506,7 @@ string EscapeJSString(const string& in, bool is_utf8) {
       }
       decoded = have_bytes;
     } else {
-      codepoint = static_cast<uint16_t>(static_cast<uint8_t>(in[i]));
+      codepoint = static_cast<uint16>(static_cast<uint8>(in[i]));
       decoded = 1;
     }
 

src/google/protobuf/stubs/stringpiece_unittest.cc

@@ -746,23 +746,6 @@ TEST(StringPiece, Comparisons2) {
   EXPECT_TRUE(abc.ends_with("nopqrstuvwxyz"));
 }
 
-TEST(StringPiece, HashFunction) {
-  hash_set<StringPiece> set;
-
-  set.insert(StringPiece("hello"));
-  EXPECT_EQ(1, set.size());
-
-  // Insert a StringPiece of the same value again and should NOT increment
-  // size of the set.
-  set.insert(StringPiece("hello"));
-  EXPECT_EQ(1, set.size());
-
-  // Insert a StringPiece with different value and check that size of the set
-  // has been increment by one.
-  set.insert(StringPiece("world"));
-  EXPECT_EQ(2, set.size());
-}
-
 TEST(ComparisonOpsTest, StringCompareNotAmbiguous) {
   EXPECT_EQ("hello", string("hello"));
   EXPECT_LT("hello", string("world"));

src/google/protobuf/util/internal/protostream_objectwriter_test.cc

@@ -1685,13 +1685,17 @@ TEST_P(ProtoStreamObjectWriterFieldMaskTest, MapKeyMustBeEscapedCorrectly) {
 TEST_P(ProtoStreamObjectWriterFieldMaskTest, MapKeyCanContainAnyChars) {
   FieldMaskTest expected;
   expected.mutable_single_mask()->add_paths(
-      "path.to.map[\"(),[],\\\"'!@#$%^&*123_|War孙天涌,./?><\\\\\"]");
+      // \xE5\xAD\x99 is the UTF-8 byte sequence for chinese character 孙.
+      // We cannot embed non-ASCII characters in the code directly because
+      // some windows compilers will try to interpret them using the system's
+      // current encoding and end up with invalid UTF-8 byte sequence.
+      "path.to.map[\"(),[],\\\"'!@#$%^&*123_|War\xE5\xAD\x99,./?><\\\\\"]");
   expected.mutable_single_mask()->add_paths("path.to.map[\"key2\"]");
 
   ow_->StartObject("");
   ow_->RenderString(
       "single_mask",
-      "path.to.map[\"(),[],\\\"'!@#$%^&*123_|War孙天涌,./?><\\\\\"],"
+      "path.to.map[\"(),[],\\\"'!@#$%^&*123_|War\xE5\xAD\x99,./?><\\\\\"],"
       "path.to.map[\"key2\"]");
   ow_->EndObject();
 

src/google/protobuf/util/message_differencer_unittest.cc

@@ -2816,15 +2816,20 @@ class MatchingTest : public testing::Test {
                               const Message& msg1, const Message& msg2,
                               bool result) {
     string output;
-    io::StringOutputStream output_stream(&output);
-    MessageDifferencer::StreamReporter reporter(&output_stream);
-    reporter.set_report_modified_aggregates(true);
-    differencer->set_report_matches(true);
-    differencer->ReportDifferencesTo(&reporter);
-    if (result) {
-      EXPECT_TRUE(differencer->Compare(msg1, msg2));
-    } else {
-      EXPECT_FALSE(differencer->Compare(msg1, msg2));
+    {
+      // Before we return the "output" string, we must make sure the
+      // StreamReporter is destructored because its destructor will
+      // flush the stream.
+      io::StringOutputStream output_stream(&output);
+      MessageDifferencer::StreamReporter reporter(&output_stream);
+      reporter.set_report_modified_aggregates(true);
+      differencer->set_report_matches(true);
+      differencer->ReportDifferencesTo(&reporter);
+      if (result) {
+        EXPECT_TRUE(differencer->Compare(msg1, msg2));
+      } else {
+        EXPECT_FALSE(differencer->Compare(msg1, msg2));
+      }
     }
     return output;
   }