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Add matching fix for PrettyWriter

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PrettyWriter EndObject will now also assert if called when a key is
missing its matching value.
This commit is contained in:
StilesCrisis 2017-02-27 22:53:59 -08:00
parent 2e9b7b1ae6
commit fa84cd18f4
2 changed files with 55 additions and 2 deletions
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6
include/rapidjson/prettywriter.h
View File

@ -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) {

51
test/unittest/prettywritertest.cpp
View File

@ -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) {