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Diffstat (limited to 'src/s3select/rapidjson/test/unittest/documenttest.cpp')
-rw-r--r-- | src/s3select/rapidjson/test/unittest/documenttest.cpp | 674 |
1 files changed, 674 insertions, 0 deletions
diff --git a/src/s3select/rapidjson/test/unittest/documenttest.cpp b/src/s3select/rapidjson/test/unittest/documenttest.cpp new file mode 100644 index 000000000..c3d1e484d --- /dev/null +++ b/src/s3select/rapidjson/test/unittest/documenttest.cpp @@ -0,0 +1,674 @@ +// Tencent is pleased to support the open source community by making RapidJSON available. +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License. You may obtain a copy of the License at +// +// http://opensource.org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// specific language governing permissions and limitations under the License. + +#include "unittest.h" +#include "rapidjson/document.h" +#include "rapidjson/writer.h" +#include "rapidjson/filereadstream.h" +#include "rapidjson/encodedstream.h" +#include "rapidjson/stringbuffer.h" +#include <sstream> +#include <algorithm> + +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(c++98-compat) +RAPIDJSON_DIAG_OFF(missing-variable-declarations) +#endif + +using namespace rapidjson; + +template <typename DocumentType> +void ParseCheck(DocumentType& doc) { + typedef typename DocumentType::ValueType ValueType; + + EXPECT_FALSE(doc.HasParseError()); + if (doc.HasParseError()) + printf("Error: %d at %zu\n", static_cast<int>(doc.GetParseError()), doc.GetErrorOffset()); + EXPECT_TRUE(static_cast<ParseResult>(doc)); + + EXPECT_TRUE(doc.IsObject()); + + EXPECT_TRUE(doc.HasMember("hello")); + const ValueType& hello = doc["hello"]; + EXPECT_TRUE(hello.IsString()); + EXPECT_STREQ("world", hello.GetString()); + + EXPECT_TRUE(doc.HasMember("t")); + const ValueType& t = doc["t"]; + EXPECT_TRUE(t.IsTrue()); + + EXPECT_TRUE(doc.HasMember("f")); + const ValueType& f = doc["f"]; + EXPECT_TRUE(f.IsFalse()); + + EXPECT_TRUE(doc.HasMember("n")); + const ValueType& n = doc["n"]; + EXPECT_TRUE(n.IsNull()); + + EXPECT_TRUE(doc.HasMember("i")); + const ValueType& i = doc["i"]; + EXPECT_TRUE(i.IsNumber()); + EXPECT_EQ(123, i.GetInt()); + + EXPECT_TRUE(doc.HasMember("pi")); + const ValueType& pi = doc["pi"]; + EXPECT_TRUE(pi.IsNumber()); + EXPECT_DOUBLE_EQ(3.1416, pi.GetDouble()); + + EXPECT_TRUE(doc.HasMember("a")); + const ValueType& a = doc["a"]; + EXPECT_TRUE(a.IsArray()); + EXPECT_EQ(4u, a.Size()); + for (SizeType j = 0; j < 4; j++) + EXPECT_EQ(j + 1, a[j].GetUint()); +} + +template <typename Allocator, typename StackAllocator> +void ParseTest() { + typedef GenericDocument<UTF8<>, Allocator, StackAllocator> DocumentType; + DocumentType doc; + + const char* json = " { \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3, 4] } "; + + doc.Parse(json); + ParseCheck(doc); + + doc.SetNull(); + StringStream s(json); + doc.template ParseStream<0>(s); + ParseCheck(doc); + + doc.SetNull(); + char *buffer = strdup(json); + doc.ParseInsitu(buffer); + ParseCheck(doc); + free(buffer); + + // Parse(const Ch*, size_t) + size_t length = strlen(json); + buffer = reinterpret_cast<char*>(malloc(length * 2)); + memcpy(buffer, json, length); + memset(buffer + length, 'X', length); +#if RAPIDJSON_HAS_STDSTRING + std::string s2(buffer, length); // backup buffer +#endif + doc.SetNull(); + doc.Parse(buffer, length); + free(buffer); + ParseCheck(doc); + +#if RAPIDJSON_HAS_STDSTRING + // Parse(std::string) + doc.SetNull(); + doc.Parse(s2); + ParseCheck(doc); +#endif +} + +TEST(Document, Parse) { + ParseTest<MemoryPoolAllocator<>, CrtAllocator>(); + ParseTest<MemoryPoolAllocator<>, MemoryPoolAllocator<> >(); + ParseTest<CrtAllocator, MemoryPoolAllocator<> >(); + ParseTest<CrtAllocator, CrtAllocator>(); +} + +TEST(Document, UnchangedOnParseError) { + Document doc; + doc.SetArray().PushBack(0, doc.GetAllocator()); + + ParseResult noError; + EXPECT_TRUE(noError); + + ParseResult err = doc.Parse("{]"); + EXPECT_TRUE(doc.HasParseError()); + EXPECT_NE(err, noError); + EXPECT_NE(err.Code(), noError); + EXPECT_NE(noError, doc.GetParseError()); + EXPECT_EQ(err.Code(), doc.GetParseError()); + EXPECT_EQ(err.Offset(), doc.GetErrorOffset()); + EXPECT_TRUE(doc.IsArray()); + EXPECT_EQ(doc.Size(), 1u); + + err = doc.Parse("{}"); + EXPECT_FALSE(doc.HasParseError()); + EXPECT_FALSE(err.IsError()); + EXPECT_TRUE(err); + EXPECT_EQ(err, noError); + EXPECT_EQ(err.Code(), noError); + EXPECT_EQ(err.Code(), doc.GetParseError()); + EXPECT_EQ(err.Offset(), doc.GetErrorOffset()); + EXPECT_TRUE(doc.IsObject()); + EXPECT_EQ(doc.MemberCount(), 0u); +} + +static FILE* OpenEncodedFile(const char* filename) { + const char *paths[] = { + "encodings", + "bin/encodings", + "../bin/encodings", + "../../bin/encodings", + "../../../bin/encodings" + }; + char buffer[1024]; + for (size_t i = 0; i < sizeof(paths) / sizeof(paths[0]); i++) { + sprintf(buffer, "%s/%s", paths[i], filename); + FILE *fp = fopen(buffer, "rb"); + if (fp) + return fp; + } + return 0; +} + +TEST(Document, Parse_Encoding) { + const char* json = " { \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3, 4] } "; + + typedef GenericDocument<UTF16<> > DocumentType; + DocumentType doc; + + // Parse<unsigned, SourceEncoding>(const SourceEncoding::Ch*) + // doc.Parse<kParseDefaultFlags, UTF8<> >(json); + // EXPECT_FALSE(doc.HasParseError()); + // EXPECT_EQ(0, StrCmp(doc[L"hello"].GetString(), L"world")); + + // Parse<unsigned, SourceEncoding>(const SourceEncoding::Ch*, size_t) + size_t length = strlen(json); + char* buffer = reinterpret_cast<char*>(malloc(length * 2)); + memcpy(buffer, json, length); + memset(buffer + length, 'X', length); +#if RAPIDJSON_HAS_STDSTRING + std::string s2(buffer, length); // backup buffer +#endif + doc.SetNull(); + doc.Parse<kParseDefaultFlags, UTF8<> >(buffer, length); + free(buffer); + EXPECT_FALSE(doc.HasParseError()); + if (doc.HasParseError()) + printf("Error: %d at %zu\n", static_cast<int>(doc.GetParseError()), doc.GetErrorOffset()); + EXPECT_EQ(0, StrCmp(doc[L"hello"].GetString(), L"world")); + +#if RAPIDJSON_HAS_STDSTRING + // Parse<unsigned, SourceEncoding>(std::string) + doc.SetNull(); + +#if defined(_MSC_VER) && _MSC_VER < 1800 + doc.Parse<kParseDefaultFlags, UTF8<> >(s2.c_str()); // VS2010 or below cannot handle templated function overloading. Use const char* instead. +#else + doc.Parse<kParseDefaultFlags, UTF8<> >(s2); +#endif + EXPECT_FALSE(doc.HasParseError()); + EXPECT_EQ(0, StrCmp(doc[L"hello"].GetString(), L"world")); +#endif +} + +TEST(Document, ParseStream_EncodedInputStream) { + // UTF8 -> UTF16 + FILE* fp = OpenEncodedFile("utf8.json"); + char buffer[256]; + FileReadStream bis(fp, buffer, sizeof(buffer)); + EncodedInputStream<UTF8<>, FileReadStream> eis(bis); + + GenericDocument<UTF16<> > d; + d.ParseStream<0, UTF8<> >(eis); + EXPECT_FALSE(d.HasParseError()); + + fclose(fp); + + wchar_t expected[] = L"I can eat glass and it doesn't hurt me."; + GenericValue<UTF16<> >& v = d[L"en"]; + EXPECT_TRUE(v.IsString()); + EXPECT_EQ(sizeof(expected) / sizeof(wchar_t) - 1, v.GetStringLength()); + EXPECT_EQ(0, StrCmp(expected, v.GetString())); + + // UTF16 -> UTF8 in memory + StringBuffer bos; + typedef EncodedOutputStream<UTF8<>, StringBuffer> OutputStream; + OutputStream eos(bos, false); // Not writing BOM + { + Writer<OutputStream, UTF16<>, UTF8<> > writer(eos); + d.Accept(writer); + } + + // Condense the original file and compare. + fp = OpenEncodedFile("utf8.json"); + FileReadStream is(fp, buffer, sizeof(buffer)); + Reader reader; + StringBuffer bos2; + Writer<StringBuffer> writer2(bos2); + reader.Parse(is, writer2); + fclose(fp); + + EXPECT_EQ(bos.GetSize(), bos2.GetSize()); + EXPECT_EQ(0, memcmp(bos.GetString(), bos2.GetString(), bos2.GetSize())); +} + +TEST(Document, ParseStream_AutoUTFInputStream) { + // Any -> UTF8 + FILE* fp = OpenEncodedFile("utf32be.json"); + char buffer[256]; + FileReadStream bis(fp, buffer, sizeof(buffer)); + AutoUTFInputStream<unsigned, FileReadStream> eis(bis); + + Document d; + d.ParseStream<0, AutoUTF<unsigned> >(eis); + EXPECT_FALSE(d.HasParseError()); + + fclose(fp); + + char expected[] = "I can eat glass and it doesn't hurt me."; + Value& v = d["en"]; + EXPECT_TRUE(v.IsString()); + EXPECT_EQ(sizeof(expected) - 1, v.GetStringLength()); + EXPECT_EQ(0, StrCmp(expected, v.GetString())); + + // UTF8 -> UTF8 in memory + StringBuffer bos; + Writer<StringBuffer> writer(bos); + d.Accept(writer); + + // Condense the original file and compare. + fp = OpenEncodedFile("utf8.json"); + FileReadStream is(fp, buffer, sizeof(buffer)); + Reader reader; + StringBuffer bos2; + Writer<StringBuffer> writer2(bos2); + reader.Parse(is, writer2); + fclose(fp); + + EXPECT_EQ(bos.GetSize(), bos2.GetSize()); + EXPECT_EQ(0, memcmp(bos.GetString(), bos2.GetString(), bos2.GetSize())); +} + +TEST(Document, Swap) { + Document d1; + Document::AllocatorType& a = d1.GetAllocator(); + + d1.SetArray().PushBack(1, a).PushBack(2, a); + + Value o; + o.SetObject().AddMember("a", 1, a); + + // Swap between Document and Value + d1.Swap(o); + EXPECT_TRUE(d1.IsObject()); + EXPECT_TRUE(o.IsArray()); + + d1.Swap(o); + EXPECT_TRUE(d1.IsArray()); + EXPECT_TRUE(o.IsObject()); + + o.Swap(d1); + EXPECT_TRUE(d1.IsObject()); + EXPECT_TRUE(o.IsArray()); + + // Swap between Document and Document + Document d2; + d2.SetArray().PushBack(3, a); + d1.Swap(d2); + EXPECT_TRUE(d1.IsArray()); + EXPECT_TRUE(d2.IsObject()); + EXPECT_EQ(&d2.GetAllocator(), &a); + + // reset value + Value().Swap(d1); + EXPECT_TRUE(d1.IsNull()); + + // reset document, including allocator + // so clear o before so that it doesnt contain dangling elements + o.Clear(); + Document().Swap(d2); + EXPECT_TRUE(d2.IsNull()); + EXPECT_NE(&d2.GetAllocator(), &a); + + // testing std::swap compatibility + d1.SetBool(true); + using std::swap; + swap(d1, d2); + EXPECT_TRUE(d1.IsNull()); + EXPECT_TRUE(d2.IsTrue()); + + swap(o, d2); + EXPECT_TRUE(o.IsTrue()); + EXPECT_TRUE(d2.IsArray()); +} + + +// This should be slow due to assignment in inner-loop. +struct OutputStringStream : public std::ostringstream { + typedef char Ch; + + virtual ~OutputStringStream(); + + void Put(char c) { + put(c); + } + void Flush() {} +}; + +OutputStringStream::~OutputStringStream() {} + +TEST(Document, AcceptWriter) { + Document doc; + doc.Parse(" { \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3, 4] } "); + + OutputStringStream os; + Writer<OutputStringStream> writer(os); + doc.Accept(writer); + + EXPECT_EQ("{\"hello\":\"world\",\"t\":true,\"f\":false,\"n\":null,\"i\":123,\"pi\":3.1416,\"a\":[1,2,3,4]}", os.str()); +} + +TEST(Document, UserBuffer) { + typedef GenericDocument<UTF8<>, MemoryPoolAllocator<>, MemoryPoolAllocator<> > DocumentType; + char valueBuffer[4096]; + char parseBuffer[1024]; + MemoryPoolAllocator<> valueAllocator(valueBuffer, sizeof(valueBuffer)); + MemoryPoolAllocator<> parseAllocator(parseBuffer, sizeof(parseBuffer)); + DocumentType doc(&valueAllocator, sizeof(parseBuffer) / 2, &parseAllocator); + doc.Parse(" { \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3, 4] } "); + EXPECT_FALSE(doc.HasParseError()); + EXPECT_LE(valueAllocator.Size(), sizeof(valueBuffer)); + EXPECT_LE(parseAllocator.Size(), sizeof(parseBuffer)); + + // Cover MemoryPoolAllocator::Capacity() + EXPECT_LE(valueAllocator.Size(), valueAllocator.Capacity()); + EXPECT_LE(parseAllocator.Size(), parseAllocator.Capacity()); +} + +// Issue 226: Value of string type should not point to NULL +TEST(Document, AssertAcceptInvalidNameType) { + Document doc; + doc.SetObject(); + doc.AddMember("a", 0, doc.GetAllocator()); + doc.FindMember("a")->name.SetNull(); // Change name to non-string type. + + OutputStringStream os; + Writer<OutputStringStream> writer(os); + ASSERT_THROW(doc.Accept(writer), AssertException); +} + +// Issue 44: SetStringRaw doesn't work with wchar_t +TEST(Document, UTF16_Document) { + GenericDocument< UTF16<> > json; + json.Parse<kParseValidateEncodingFlag>(L"[{\"created_at\":\"Wed Oct 30 17:13:20 +0000 2012\"}]"); + + ASSERT_TRUE(json.IsArray()); + GenericValue< UTF16<> >& v = json[0]; + ASSERT_TRUE(v.IsObject()); + + GenericValue< UTF16<> >& s = v[L"created_at"]; + ASSERT_TRUE(s.IsString()); + + EXPECT_EQ(0, memcmp(L"Wed Oct 30 17:13:20 +0000 2012", s.GetString(), (s.GetStringLength() + 1) * sizeof(wchar_t))); +} + +#if RAPIDJSON_HAS_CXX11_RVALUE_REFS + +#if 0 // Many old compiler does not support these. Turn it off temporaily. + +#include <type_traits> + +TEST(Document, Traits) { + static_assert(std::is_constructible<Document>::value, ""); + static_assert(std::is_default_constructible<Document>::value, ""); +#ifndef _MSC_VER + static_assert(!std::is_copy_constructible<Document>::value, ""); +#endif + static_assert(std::is_move_constructible<Document>::value, ""); + + static_assert(!std::is_nothrow_constructible<Document>::value, ""); + static_assert(!std::is_nothrow_default_constructible<Document>::value, ""); +#ifndef _MSC_VER + static_assert(!std::is_nothrow_copy_constructible<Document>::value, ""); + static_assert(std::is_nothrow_move_constructible<Document>::value, ""); +#endif + + static_assert(std::is_assignable<Document,Document>::value, ""); +#ifndef _MSC_VER + static_assert(!std::is_copy_assignable<Document>::value, ""); +#endif + static_assert(std::is_move_assignable<Document>::value, ""); + +#ifndef _MSC_VER + static_assert(std::is_nothrow_assignable<Document, Document>::value, ""); +#endif + static_assert(!std::is_nothrow_copy_assignable<Document>::value, ""); +#ifndef _MSC_VER + static_assert(std::is_nothrow_move_assignable<Document>::value, ""); +#endif + + static_assert( std::is_destructible<Document>::value, ""); +#ifndef _MSC_VER + static_assert(std::is_nothrow_destructible<Document>::value, ""); +#endif +} + +#endif + +template <typename Allocator> +struct DocumentMove: public ::testing::Test { +}; + +typedef ::testing::Types< CrtAllocator, MemoryPoolAllocator<> > MoveAllocatorTypes; +TYPED_TEST_CASE(DocumentMove, MoveAllocatorTypes); + +TYPED_TEST(DocumentMove, MoveConstructor) { + typedef TypeParam Allocator; + typedef GenericDocument<UTF8<>, Allocator> D; + Allocator allocator; + + D a(&allocator); + a.Parse("[\"one\", \"two\", \"three\"]"); + EXPECT_FALSE(a.HasParseError()); + EXPECT_TRUE(a.IsArray()); + EXPECT_EQ(3u, a.Size()); + EXPECT_EQ(&a.GetAllocator(), &allocator); + + // Document b(a); // does not compile (!is_copy_constructible) + D b(std::move(a)); + EXPECT_TRUE(a.IsNull()); + EXPECT_TRUE(b.IsArray()); + EXPECT_EQ(3u, b.Size()); + EXPECT_THROW(a.GetAllocator(), AssertException); + EXPECT_EQ(&b.GetAllocator(), &allocator); + + b.Parse("{\"Foo\": \"Bar\", \"Baz\": 42}"); + EXPECT_FALSE(b.HasParseError()); + EXPECT_TRUE(b.IsObject()); + EXPECT_EQ(2u, b.MemberCount()); + + // Document c = a; // does not compile (!is_copy_constructible) + D c = std::move(b); + EXPECT_TRUE(b.IsNull()); + EXPECT_TRUE(c.IsObject()); + EXPECT_EQ(2u, c.MemberCount()); + EXPECT_THROW(b.GetAllocator(), AssertException); + EXPECT_EQ(&c.GetAllocator(), &allocator); +} + +TYPED_TEST(DocumentMove, MoveConstructorParseError) { + typedef TypeParam Allocator; + typedef GenericDocument<UTF8<>, Allocator> D; + + ParseResult noError; + D a; + a.Parse("{ 4 = 4]"); + ParseResult error(a.GetParseError(), a.GetErrorOffset()); + EXPECT_TRUE(a.HasParseError()); + EXPECT_NE(error, noError); + EXPECT_NE(error.Code(), noError); + EXPECT_NE(error.Code(), noError.Code()); + EXPECT_NE(error.Offset(), noError.Offset()); + + D b(std::move(a)); + EXPECT_FALSE(a.HasParseError()); + EXPECT_TRUE(b.HasParseError()); + EXPECT_EQ(a.GetParseError(), noError); + EXPECT_EQ(a.GetParseError(), noError.Code()); + EXPECT_EQ(a.GetErrorOffset(), noError.Offset()); + EXPECT_EQ(b.GetParseError(), error); + EXPECT_EQ(b.GetParseError(), error.Code()); + EXPECT_EQ(b.GetErrorOffset(), error.Offset()); + + D c(std::move(b)); + EXPECT_FALSE(b.HasParseError()); + EXPECT_TRUE(c.HasParseError()); + EXPECT_EQ(b.GetParseError(), noError.Code()); + EXPECT_EQ(c.GetParseError(), error.Code()); + EXPECT_EQ(b.GetErrorOffset(), noError.Offset()); + EXPECT_EQ(c.GetErrorOffset(), error.Offset()); +} + +// This test does not properly use parsing, just for testing. +// It must call ClearStack() explicitly to prevent memory leak. +// But here we cannot as ClearStack() is private. +#if 0 +TYPED_TEST(DocumentMove, MoveConstructorStack) { + typedef TypeParam Allocator; + typedef UTF8<> Encoding; + typedef GenericDocument<Encoding, Allocator> Document; + + Document a; + size_t defaultCapacity = a.GetStackCapacity(); + + // Trick Document into getting GetStackCapacity() to return non-zero + typedef GenericReader<Encoding, Encoding, Allocator> Reader; + Reader reader(&a.GetAllocator()); + GenericStringStream<Encoding> is("[\"one\", \"two\", \"three\"]"); + reader.template Parse<kParseDefaultFlags>(is, a); + size_t capacity = a.GetStackCapacity(); + EXPECT_GT(capacity, 0u); + + Document b(std::move(a)); + EXPECT_EQ(a.GetStackCapacity(), defaultCapacity); + EXPECT_EQ(b.GetStackCapacity(), capacity); + + Document c = std::move(b); + EXPECT_EQ(b.GetStackCapacity(), defaultCapacity); + EXPECT_EQ(c.GetStackCapacity(), capacity); +} +#endif + +TYPED_TEST(DocumentMove, MoveAssignment) { + typedef TypeParam Allocator; + typedef GenericDocument<UTF8<>, Allocator> D; + Allocator allocator; + + D a(&allocator); + a.Parse("[\"one\", \"two\", \"three\"]"); + EXPECT_FALSE(a.HasParseError()); + EXPECT_TRUE(a.IsArray()); + EXPECT_EQ(3u, a.Size()); + EXPECT_EQ(&a.GetAllocator(), &allocator); + + // Document b; b = a; // does not compile (!is_copy_assignable) + D b; + b = std::move(a); + EXPECT_TRUE(a.IsNull()); + EXPECT_TRUE(b.IsArray()); + EXPECT_EQ(3u, b.Size()); + EXPECT_THROW(a.GetAllocator(), AssertException); + EXPECT_EQ(&b.GetAllocator(), &allocator); + + b.Parse("{\"Foo\": \"Bar\", \"Baz\": 42}"); + EXPECT_FALSE(b.HasParseError()); + EXPECT_TRUE(b.IsObject()); + EXPECT_EQ(2u, b.MemberCount()); + + // Document c; c = a; // does not compile (see static_assert) + D c; + c = std::move(b); + EXPECT_TRUE(b.IsNull()); + EXPECT_TRUE(c.IsObject()); + EXPECT_EQ(2u, c.MemberCount()); + EXPECT_THROW(b.GetAllocator(), AssertException); + EXPECT_EQ(&c.GetAllocator(), &allocator); +} + +TYPED_TEST(DocumentMove, MoveAssignmentParseError) { + typedef TypeParam Allocator; + typedef GenericDocument<UTF8<>, Allocator> D; + + ParseResult noError; + D a; + a.Parse("{ 4 = 4]"); + ParseResult error(a.GetParseError(), a.GetErrorOffset()); + EXPECT_TRUE(a.HasParseError()); + EXPECT_NE(error.Code(), noError.Code()); + EXPECT_NE(error.Offset(), noError.Offset()); + + D b; + b = std::move(a); + EXPECT_FALSE(a.HasParseError()); + EXPECT_TRUE(b.HasParseError()); + EXPECT_EQ(a.GetParseError(), noError.Code()); + EXPECT_EQ(b.GetParseError(), error.Code()); + EXPECT_EQ(a.GetErrorOffset(), noError.Offset()); + EXPECT_EQ(b.GetErrorOffset(), error.Offset()); + + D c; + c = std::move(b); + EXPECT_FALSE(b.HasParseError()); + EXPECT_TRUE(c.HasParseError()); + EXPECT_EQ(b.GetParseError(), noError.Code()); + EXPECT_EQ(c.GetParseError(), error.Code()); + EXPECT_EQ(b.GetErrorOffset(), noError.Offset()); + EXPECT_EQ(c.GetErrorOffset(), error.Offset()); +} + +// This test does not properly use parsing, just for testing. +// It must call ClearStack() explicitly to prevent memory leak. +// But here we cannot as ClearStack() is private. +#if 0 +TYPED_TEST(DocumentMove, MoveAssignmentStack) { + typedef TypeParam Allocator; + typedef UTF8<> Encoding; + typedef GenericDocument<Encoding, Allocator> D; + + D a; + size_t defaultCapacity = a.GetStackCapacity(); + + // Trick Document into getting GetStackCapacity() to return non-zero + typedef GenericReader<Encoding, Encoding, Allocator> Reader; + Reader reader(&a.GetAllocator()); + GenericStringStream<Encoding> is("[\"one\", \"two\", \"three\"]"); + reader.template Parse<kParseDefaultFlags>(is, a); + size_t capacity = a.GetStackCapacity(); + EXPECT_GT(capacity, 0u); + + D b; + b = std::move(a); + EXPECT_EQ(a.GetStackCapacity(), defaultCapacity); + EXPECT_EQ(b.GetStackCapacity(), capacity); + + D c; + c = std::move(b); + EXPECT_EQ(b.GetStackCapacity(), defaultCapacity); + EXPECT_EQ(c.GetStackCapacity(), capacity); +} +#endif + +#endif // RAPIDJSON_HAS_CXX11_RVALUE_REFS + +// Issue 22: Memory corruption via operator= +// Fixed by making unimplemented assignment operator private. +//TEST(Document, Assignment) { +// Document d1; +// Document d2; +// d1 = d2; +//} + +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif |