// 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. All rights reserved. | |
// | |
// 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/reader.h" | |
#include "rapidjson/writer.h" | |
#include "rapidjson/stringbuffer.h" | |
using namespace rapidjson; | |
TEST(Writer, Compact) { | |
StringStream s("{ \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] } "); | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
buffer.ShrinkToFit(); | |
Reader reader; | |
reader.Parse<0>(s, writer); | |
EXPECT_STREQ("{\"hello\":\"world\",\"t\":true,\"f\":false,\"n\":null,\"i\":123,\"pi\":3.1416,\"a\":[1,2,3]}", buffer.GetString()); | |
EXPECT_EQ(77u, buffer.GetSize()); | |
EXPECT_TRUE(writer.IsComplete()); | |
} | |
// json -> parse -> writer -> json | |
#define TEST_ROUNDTRIP(json) \ | |
{ \ | |
StringStream s(json); \ | |
StringBuffer buffer; \ | |
Writer<StringBuffer> writer(buffer); \ | |
Reader reader; \ | |
reader.Parse<kParseFullPrecisionFlag>(s, writer); \ | |
EXPECT_STREQ(json, buffer.GetString()); \ | |
EXPECT_TRUE(writer.IsComplete()); \ | |
} | |
TEST(Writer, Root) { | |
TEST_ROUNDTRIP("null"); | |
TEST_ROUNDTRIP("true"); | |
TEST_ROUNDTRIP("false"); | |
TEST_ROUNDTRIP("0"); | |
TEST_ROUNDTRIP("\"foo\""); | |
TEST_ROUNDTRIP("[]"); | |
TEST_ROUNDTRIP("{}"); | |
} | |
TEST(Writer, Int) { | |
TEST_ROUNDTRIP("[-1]"); | |
TEST_ROUNDTRIP("[-123]"); | |
TEST_ROUNDTRIP("[-2147483648]"); | |
} | |
TEST(Writer, UInt) { | |
TEST_ROUNDTRIP("[0]"); | |
TEST_ROUNDTRIP("[1]"); | |
TEST_ROUNDTRIP("[123]"); | |
TEST_ROUNDTRIP("[2147483647]"); | |
TEST_ROUNDTRIP("[4294967295]"); | |
} | |
TEST(Writer, Int64) { | |
TEST_ROUNDTRIP("[-1234567890123456789]"); | |
TEST_ROUNDTRIP("[-9223372036854775808]"); | |
} | |
TEST(Writer, Uint64) { | |
TEST_ROUNDTRIP("[1234567890123456789]"); | |
TEST_ROUNDTRIP("[9223372036854775807]"); | |
} | |
TEST(Writer, String) { | |
TEST_ROUNDTRIP("[\"Hello\"]"); | |
TEST_ROUNDTRIP("[\"Hello\\u0000World\"]"); | |
TEST_ROUNDTRIP("[\"\\\"\\\\/\\b\\f\\n\\r\\t\"]"); | |
#if RAPIDJSON_HAS_STDSTRING | |
{ | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
writer.String(std::string("Hello\n")); | |
EXPECT_STREQ("\"Hello\\n\"", buffer.GetString()); | |
} | |
#endif | |
} | |
TEST(Writer, Double) { | |
TEST_ROUNDTRIP("[1.2345,1.2345678,0.123456789012,1234567.8]"); | |
TEST_ROUNDTRIP("0.0"); | |
TEST_ROUNDTRIP("-0.0"); // Issue #289 | |
TEST_ROUNDTRIP("1e30"); | |
TEST_ROUNDTRIP("1.0"); | |
TEST_ROUNDTRIP("5e-324"); // Min subnormal positive double | |
TEST_ROUNDTRIP("2.225073858507201e-308"); // Max subnormal positive double | |
TEST_ROUNDTRIP("2.2250738585072014e-308"); // Min normal positive double | |
TEST_ROUNDTRIP("1.7976931348623157e308"); // Max double | |
} | |
TEST(Writer, Transcode) { | |
const char json[] = "{\"hello\":\"world\",\"t\":true,\"f\":false,\"n\":null,\"i\":123,\"pi\":3.1416,\"a\":[1,2,3],\"dollar\":\"\x24\",\"cents\":\"\xC2\xA2\",\"euro\":\"\xE2\x82\xAC\",\"gclef\":\"\xF0\x9D\x84\x9E\"}"; | |
// UTF8 -> UTF16 -> UTF8 | |
{ | |
StringStream s(json); | |
StringBuffer buffer; | |
Writer<StringBuffer, UTF16<>, UTF8<> > writer(buffer); | |
GenericReader<UTF8<>, UTF16<> > reader; | |
reader.Parse(s, writer); | |
EXPECT_STREQ(json, buffer.GetString()); | |
} | |
// UTF8 -> UTF8 -> ASCII -> UTF8 -> UTF8 | |
{ | |
StringStream s(json); | |
StringBuffer buffer; | |
Writer<StringBuffer, UTF8<>, ASCII<> > writer(buffer); | |
Reader reader; | |
reader.Parse(s, writer); | |
StringBuffer buffer2; | |
Writer<StringBuffer> writer2(buffer2); | |
GenericReader<ASCII<>, UTF8<> > reader2; | |
StringStream s2(buffer.GetString()); | |
reader2.Parse(s2, writer2); | |
EXPECT_STREQ(json, buffer2.GetString()); | |
} | |
} | |
#include <sstream> | |
class OStreamWrapper { | |
public: | |
typedef char Ch; | |
OStreamWrapper(std::ostream& os) : os_(os) {} | |
Ch Peek() const { assert(false); return '\0'; } | |
Ch Take() { assert(false); return '\0'; } | |
size_t Tell() const { return 0; } | |
Ch* PutBegin() { assert(false); return 0; } | |
void Put(Ch c) { os_.put(c); } | |
void Flush() { os_.flush(); } | |
size_t PutEnd(Ch*) { assert(false); return 0; } | |
private: | |
OStreamWrapper(const OStreamWrapper&); | |
OStreamWrapper& operator=(const OStreamWrapper&); | |
std::ostream& os_; | |
}; | |
TEST(Writer, OStreamWrapper) { | |
StringStream s("{ \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3], \"u64\": 1234567890123456789, \"i64\":-1234567890123456789 } "); | |
std::stringstream ss; | |
OStreamWrapper os(ss); | |
Writer<OStreamWrapper> writer(os); | |
Reader reader; | |
reader.Parse<0>(s, writer); | |
std::string actual = ss.str(); | |
EXPECT_STREQ("{\"hello\":\"world\",\"t\":true,\"f\":false,\"n\":null,\"i\":123,\"pi\":3.1416,\"a\":[1,2,3],\"u64\":1234567890123456789,\"i64\":-1234567890123456789}", actual.c_str()); | |
} | |
TEST(Writer, AssertRootMayBeAnyValue) { | |
#define T(x)\ | |
{\ | |
StringBuffer buffer;\ | |
Writer<StringBuffer> writer(buffer);\ | |
EXPECT_TRUE(x);\ | |
} | |
T(writer.Bool(false)); | |
T(writer.Bool(true)); | |
T(writer.Null()); | |
T(writer.Int(0)); | |
T(writer.Uint(0)); | |
T(writer.Int64(0)); | |
T(writer.Uint64(0)); | |
T(writer.Double(0)); | |
T(writer.String("foo")); | |
#undef T | |
} | |
TEST(Writer, AssertIncorrectObjectLevel) { | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
writer.StartObject(); | |
writer.EndObject(); | |
ASSERT_THROW(writer.EndObject(), AssertException); | |
} | |
TEST(Writer, AssertIncorrectArrayLevel) { | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
writer.StartArray(); | |
writer.EndArray(); | |
ASSERT_THROW(writer.EndArray(), AssertException); | |
} | |
TEST(Writer, AssertIncorrectEndObject) { | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
writer.StartObject(); | |
ASSERT_THROW(writer.EndArray(), AssertException); | |
} | |
TEST(Writer, AssertIncorrectEndArray) { | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
writer.StartObject(); | |
ASSERT_THROW(writer.EndArray(), AssertException); | |
} | |
TEST(Writer, AssertObjectKeyNotString) { | |
#define T(x)\ | |
{\ | |
StringBuffer buffer;\ | |
Writer<StringBuffer> writer(buffer);\ | |
writer.StartObject();\ | |
ASSERT_THROW(x, AssertException); \ | |
} | |
T(writer.Bool(false)); | |
T(writer.Bool(true)); | |
T(writer.Null()); | |
T(writer.Int(0)); | |
T(writer.Uint(0)); | |
T(writer.Int64(0)); | |
T(writer.Uint64(0)); | |
T(writer.Double(0)); | |
T(writer.StartObject()); | |
T(writer.StartArray()); | |
#undef T | |
} | |
TEST(Writer, AssertMultipleRoot) { | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
writer.StartObject(); | |
writer.EndObject(); | |
ASSERT_THROW(writer.StartObject(), AssertException); | |
writer.Reset(buffer); | |
writer.Null(); | |
ASSERT_THROW(writer.Int(0), AssertException); | |
writer.Reset(buffer); | |
writer.String("foo"); | |
ASSERT_THROW(writer.StartArray(), AssertException); | |
writer.Reset(buffer); | |
writer.StartArray(); | |
writer.EndArray(); | |
//ASSERT_THROW(writer.Double(3.14), AssertException); | |
} | |
TEST(Writer, RootObjectIsComplete) { | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
EXPECT_FALSE(writer.IsComplete()); | |
writer.StartObject(); | |
EXPECT_FALSE(writer.IsComplete()); | |
writer.String("foo"); | |
EXPECT_FALSE(writer.IsComplete()); | |
writer.Int(1); | |
EXPECT_FALSE(writer.IsComplete()); | |
writer.EndObject(); | |
EXPECT_TRUE(writer.IsComplete()); | |
} | |
TEST(Writer, RootArrayIsComplete) { | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
EXPECT_FALSE(writer.IsComplete()); | |
writer.StartArray(); | |
EXPECT_FALSE(writer.IsComplete()); | |
writer.String("foo"); | |
EXPECT_FALSE(writer.IsComplete()); | |
writer.Int(1); | |
EXPECT_FALSE(writer.IsComplete()); | |
writer.EndArray(); | |
EXPECT_TRUE(writer.IsComplete()); | |
} | |
TEST(Writer, RootValueIsComplete) { | |
#define T(x)\ | |
{\ | |
StringBuffer buffer;\ | |
Writer<StringBuffer> writer(buffer);\ | |
EXPECT_FALSE(writer.IsComplete()); \ | |
x; \ | |
EXPECT_TRUE(writer.IsComplete()); \ | |
} | |
T(writer.Null()); | |
T(writer.Bool(true)); | |
T(writer.Bool(false)); | |
T(writer.Int(0)); | |
T(writer.Uint(0)); | |
T(writer.Int64(0)); | |
T(writer.Uint64(0)); | |
T(writer.Double(0)); | |
T(writer.String("")); | |
#undef T | |
} | |
TEST(Writer, InvalidEncoding) { | |
// Fail in decoding invalid UTF-8 sequence http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt | |
{ | |
GenericStringBuffer<UTF16<> > buffer; | |
Writer<GenericStringBuffer<UTF16<> >, UTF8<>, UTF16<> > writer(buffer); | |
writer.StartArray(); | |
EXPECT_FALSE(writer.String("\xfe")); | |
EXPECT_FALSE(writer.String("\xff")); | |
EXPECT_FALSE(writer.String("\xfe\xfe\xff\xff")); | |
writer.EndArray(); | |
} | |
// Fail in encoding | |
{ | |
StringBuffer buffer; | |
Writer<StringBuffer, UTF32<> > writer(buffer); | |
static const UTF32<>::Ch s[] = { 0x110000, 0 }; // Out of U+0000 to U+10FFFF | |
EXPECT_FALSE(writer.String(s)); | |
} | |
// Fail in unicode escaping in ASCII output | |
{ | |
StringBuffer buffer; | |
Writer<StringBuffer, UTF32<>, ASCII<> > writer(buffer); | |
static const UTF32<>::Ch s[] = { 0x110000, 0 }; // Out of U+0000 to U+10FFFF | |
EXPECT_FALSE(writer.String(s)); | |
} | |
} | |
TEST(Writer, InvalidEventSequence) { | |
// {] | |
{ | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
writer.StartObject(); | |
EXPECT_THROW(writer.EndArray(), AssertException); | |
EXPECT_FALSE(writer.IsComplete()); | |
} | |
// [} | |
{ | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
writer.StartArray(); | |
EXPECT_THROW(writer.EndObject(), AssertException); | |
EXPECT_FALSE(writer.IsComplete()); | |
} | |
// { 1: | |
{ | |
StringBuffer buffer; | |
Writer<StringBuffer> writer(buffer); | |
writer.StartObject(); | |
EXPECT_THROW(writer.Int(1), AssertException); | |
EXPECT_FALSE(writer.IsComplete()); | |
} | |
} |