Merge remote-tracking branch 'miloyip/master' into issue845_native_strlen

include/rapidjson/prettywriter.h

@@ -136,8 +136,10 @@ public:
 	
     bool EndObject(SizeType memberCount = 0) {
         (void)memberCount;
-        RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level));
-        RAPIDJSON_ASSERT(!Base::level_stack_.template Top<typename Base::Level>()->inArray);
+        RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level)); // not inside an Object
+        RAPIDJSON_ASSERT(!Base::level_stack_.template Top<typename Base::Level>()->inArray); // currently inside an Array, not Object
+        RAPIDJSON_ASSERT(0 == Base::level_stack_.template Top<typename Base::Level>()->valueCount % 2); // Object has a Key without a Value
+       
         bool empty = Base::level_stack_.template Pop<typename Base::Level>(1)->valueCount == 0;
 
         if (!empty) {

include/rapidjson/schema.h

@@ -1928,7 +1928,7 @@ private:
     const Context& CurrentContext() const { return *schemaStack_.template Top<Context>(); }
 
     OutputHandler& CreateNullHandler() {
-        return *(nullHandler_ = static_cast<OutputHandler*>(GetStateAllocator().Malloc(sizeof(OutputHandler))));
+        return *(nullHandler_ = new (GetStateAllocator().Malloc(sizeof(OutputHandler))) OutputHandler);
     }
 
     static const size_t kDefaultSchemaStackCapacity = 1024;

include/rapidjson/writer.h

@@ -221,8 +221,9 @@ public:
 
     bool EndObject(SizeType memberCount = 0) {
         (void)memberCount;
-        RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level));
-        RAPIDJSON_ASSERT(!level_stack_.template Top<Level>()->inArray);
+        RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level)); // not inside an Object
+        RAPIDJSON_ASSERT(!level_stack_.template Top<Level>()->inArray); // currently inside an Array, not Object
+        RAPIDJSON_ASSERT(0 == level_stack_.template Top<Level>()->valueCount % 2); // Object has a Key without a Value
         level_stack_.template Pop<Level>(1);
         return EndValue(WriteEndObject());
     }

test/unittest/prettywritertest.cpp

@@ -207,6 +207,57 @@ TEST(PrettyWriter, RawValue) {
         buffer.GetString());
 }
 
+TEST(PrettyWriter, InvalidEventSequence) {
+    // {]
+    {
+        StringBuffer buffer;
+        PrettyWriter<StringBuffer> writer(buffer);
+        writer.StartObject();
+        EXPECT_THROW(writer.EndArray(), AssertException);
+        EXPECT_FALSE(writer.IsComplete());
+    }
+    
+    // [}
+    {
+        StringBuffer buffer;
+        PrettyWriter<StringBuffer> writer(buffer);
+        writer.StartArray();
+        EXPECT_THROW(writer.EndObject(), AssertException);
+        EXPECT_FALSE(writer.IsComplete());
+    }
+    
+    // { 1:
+    {
+        StringBuffer buffer;
+        PrettyWriter<StringBuffer> writer(buffer);
+        writer.StartObject();
+        EXPECT_THROW(writer.Int(1), AssertException);
+        EXPECT_FALSE(writer.IsComplete());
+    }
+    
+    // { 'a' }
+    {
+        StringBuffer buffer;
+        PrettyWriter<StringBuffer> writer(buffer);
+        writer.StartObject();
+        writer.Key("a");
+        EXPECT_THROW(writer.EndObject(), AssertException);
+        EXPECT_FALSE(writer.IsComplete());
+    }
+    
+    // { 'a':'b','c' }
+    {
+        StringBuffer buffer;
+        PrettyWriter<StringBuffer> writer(buffer);
+        writer.StartObject();
+        writer.Key("a");
+        writer.String("b");
+        writer.Key("c");
+        EXPECT_THROW(writer.EndObject(), AssertException);
+        EXPECT_FALSE(writer.IsComplete());
+    }
+}
+
 #if RAPIDJSON_HAS_CXX11_RVALUE_REFS
 
 static PrettyWriter<StringBuffer> WriterGen(StringBuffer &target) {

test/unittest/schematest.cpp

@@ -1281,6 +1281,12 @@ TEST(SchemaValidatingWriter, Simple) {
     EXPECT_TRUE(validator.GetInvalidDocumentPointer() == SchemaDocument::PointerType(""));
 }
 
+TEST(Schema, Issue848) {
+    rapidjson::Document d;
+    rapidjson::SchemaDocument s(d);
+    rapidjson::GenericSchemaValidator<rapidjson::SchemaDocument, rapidjson::Document> v(s);
+}
+
 #if RAPIDJSON_HAS_CXX11_RVALUE_REFS
 
 static SchemaDocument ReturnSchemaDocument() {

test/unittest/writertest.cpp

@@ -442,6 +442,28 @@ TEST(Writer, InvalidEventSequence) {
         EXPECT_THROW(writer.Int(1), AssertException);
         EXPECT_FALSE(writer.IsComplete());
     }
+
+    // { 'a' }
+    {
+        StringBuffer buffer;
+        Writer<StringBuffer> writer(buffer);
+        writer.StartObject();
+        writer.Key("a");
+        EXPECT_THROW(writer.EndObject(), AssertException);
+        EXPECT_FALSE(writer.IsComplete());
+    }
+
+    // { 'a':'b','c' }
+    {
+        StringBuffer buffer;
+        Writer<StringBuffer> writer(buffer);
+        writer.StartObject();
+        writer.Key("a");
+        writer.String("b");
+        writer.Key("c");
+        EXPECT_THROW(writer.EndObject(), AssertException);
+        EXPECT_FALSE(writer.IsComplete());
+    }
 }
 
 TEST(Writer, NaN) {