mirror of
https://github.com/Tencent/rapidjson.git
synced 2025-11-04 12:17:41 +01:00
314 lines
12 KiB
C++
314 lines
12 KiB
C++
// 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/filereadstream.h"
|
|
#include "rapidjson/filewritestream.h"
|
|
#include "rapidjson/encodedstream.h"
|
|
#include "rapidjson/stringbuffer.h"
|
|
#include "rapidjson/memorystream.h"
|
|
#include "rapidjson/memorybuffer.h"
|
|
|
|
using namespace rapidjson;
|
|
|
|
class EncodedStreamTest : public ::testing::Test {
|
|
public:
|
|
EncodedStreamTest() : json_(), length_() {}
|
|
virtual ~EncodedStreamTest();
|
|
|
|
virtual void SetUp() {
|
|
json_ = ReadFile("utf8.json", true, &length_);
|
|
}
|
|
|
|
virtual void TearDown() {
|
|
free(json_);
|
|
json_ = 0;
|
|
}
|
|
|
|
private:
|
|
EncodedStreamTest(const EncodedStreamTest&);
|
|
EncodedStreamTest& operator=(const EncodedStreamTest&);
|
|
|
|
protected:
|
|
static FILE* Open(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;
|
|
}
|
|
|
|
static char *ReadFile(const char* filename, bool appendPath, size_t* outLength) {
|
|
FILE *fp = appendPath ? Open(filename) : fopen(filename, "rb");
|
|
|
|
if (!fp) {
|
|
*outLength = 0;
|
|
return 0;
|
|
}
|
|
|
|
fseek(fp, 0, SEEK_END);
|
|
*outLength = static_cast<size_t>(ftell(fp));
|
|
fseek(fp, 0, SEEK_SET);
|
|
char* buffer = static_cast<char*>(malloc(*outLength + 1));
|
|
size_t readLength = fread(buffer, 1, *outLength, fp);
|
|
buffer[readLength] = '\0';
|
|
fclose(fp);
|
|
return buffer;
|
|
}
|
|
|
|
template <typename FileEncoding, typename MemoryEncoding>
|
|
void TestEncodedInputStream(const char* filename) {
|
|
// Test FileReadStream
|
|
{
|
|
char buffer[16];
|
|
FILE *fp = Open(filename);
|
|
ASSERT_TRUE(fp != 0);
|
|
FileReadStream fs(fp, buffer, sizeof(buffer));
|
|
EncodedInputStream<FileEncoding, FileReadStream> eis(fs);
|
|
StringStream s(json_);
|
|
|
|
while (eis.Peek() != '\0') {
|
|
unsigned expected, actual;
|
|
EXPECT_TRUE(UTF8<>::Decode(s, &expected));
|
|
EXPECT_TRUE(MemoryEncoding::Decode(eis, &actual));
|
|
EXPECT_EQ(expected, actual);
|
|
}
|
|
EXPECT_EQ('\0', s.Peek());
|
|
fclose(fp);
|
|
}
|
|
|
|
// Test MemoryStream
|
|
{
|
|
size_t size;
|
|
char* data = ReadFile(filename, true, &size);
|
|
MemoryStream ms(data, size);
|
|
EncodedInputStream<FileEncoding, MemoryStream> eis(ms);
|
|
StringStream s(json_);
|
|
|
|
while (eis.Peek() != '\0') {
|
|
unsigned expected, actual;
|
|
EXPECT_TRUE(UTF8<>::Decode(s, &expected));
|
|
EXPECT_TRUE(MemoryEncoding::Decode(eis, &actual));
|
|
EXPECT_EQ(expected, actual);
|
|
}
|
|
EXPECT_EQ('\0', s.Peek());
|
|
free(data);
|
|
EXPECT_EQ(size, eis.Tell());
|
|
}
|
|
}
|
|
|
|
void TestAutoUTFInputStream(const char *filename, bool expectHasBOM) {
|
|
// Test FileReadStream
|
|
{
|
|
char buffer[16];
|
|
FILE *fp = Open(filename);
|
|
ASSERT_TRUE(fp != 0);
|
|
FileReadStream fs(fp, buffer, sizeof(buffer));
|
|
AutoUTFInputStream<unsigned, FileReadStream> eis(fs);
|
|
EXPECT_EQ(expectHasBOM, eis.HasBOM());
|
|
StringStream s(json_);
|
|
while (eis.Peek() != '\0') {
|
|
unsigned expected, actual;
|
|
EXPECT_TRUE(UTF8<>::Decode(s, &expected));
|
|
EXPECT_TRUE(AutoUTF<unsigned>::Decode(eis, &actual));
|
|
EXPECT_EQ(expected, actual);
|
|
}
|
|
EXPECT_EQ('\0', s.Peek());
|
|
fclose(fp);
|
|
}
|
|
|
|
// Test MemoryStream
|
|
{
|
|
size_t size;
|
|
char* data = ReadFile(filename, true, &size);
|
|
MemoryStream ms(data, size);
|
|
AutoUTFInputStream<unsigned, MemoryStream> eis(ms);
|
|
EXPECT_EQ(expectHasBOM, eis.HasBOM());
|
|
StringStream s(json_);
|
|
|
|
while (eis.Peek() != '\0') {
|
|
unsigned expected, actual;
|
|
EXPECT_TRUE(UTF8<>::Decode(s, &expected));
|
|
EXPECT_TRUE(AutoUTF<unsigned>::Decode(eis, &actual));
|
|
EXPECT_EQ(expected, actual);
|
|
}
|
|
EXPECT_EQ('\0', s.Peek());
|
|
free(data);
|
|
EXPECT_EQ(size, eis.Tell());
|
|
}
|
|
}
|
|
|
|
template <typename FileEncoding, typename MemoryEncoding>
|
|
void TestEncodedOutputStream(const char* expectedFilename, bool putBOM) {
|
|
// Test FileWriteStream
|
|
{
|
|
char filename[L_tmpnam];
|
|
FILE* fp = TempFile(filename);
|
|
char buffer[16];
|
|
FileWriteStream os(fp, buffer, sizeof(buffer));
|
|
EncodedOutputStream<FileEncoding, FileWriteStream> eos(os, putBOM);
|
|
StringStream s(json_);
|
|
while (s.Peek() != '\0') {
|
|
bool success = Transcoder<UTF8<>, MemoryEncoding>::Transcode(s, eos);
|
|
EXPECT_TRUE(success);
|
|
}
|
|
eos.Flush();
|
|
fclose(fp);
|
|
EXPECT_TRUE(CompareFile(filename, expectedFilename));
|
|
remove(filename);
|
|
}
|
|
|
|
// Test MemoryBuffer
|
|
{
|
|
MemoryBuffer mb;
|
|
EncodedOutputStream<FileEncoding, MemoryBuffer> eos(mb, putBOM);
|
|
StringStream s(json_);
|
|
while (s.Peek() != '\0') {
|
|
bool success = Transcoder<UTF8<>, MemoryEncoding>::Transcode(s, eos);
|
|
EXPECT_TRUE(success);
|
|
}
|
|
eos.Flush();
|
|
EXPECT_TRUE(CompareBufferFile(mb.GetBuffer(), mb.GetSize(), expectedFilename));
|
|
}
|
|
}
|
|
|
|
void TestAutoUTFOutputStream(UTFType type, bool putBOM, const char *expectedFilename) {
|
|
// Test FileWriteStream
|
|
{
|
|
char filename[L_tmpnam];
|
|
FILE* fp = TempFile(filename);
|
|
|
|
char buffer[16];
|
|
FileWriteStream os(fp, buffer, sizeof(buffer));
|
|
AutoUTFOutputStream<unsigned, FileWriteStream> eos(os, type, putBOM);
|
|
StringStream s(json_);
|
|
while (s.Peek() != '\0') {
|
|
bool success = Transcoder<UTF8<>, AutoUTF<unsigned> >::Transcode(s, eos);
|
|
EXPECT_TRUE(success);
|
|
}
|
|
eos.Flush();
|
|
fclose(fp);
|
|
EXPECT_TRUE(CompareFile(filename, expectedFilename));
|
|
remove(filename);
|
|
}
|
|
|
|
// Test MemoryBuffer
|
|
{
|
|
MemoryBuffer mb;
|
|
AutoUTFOutputStream<unsigned, MemoryBuffer> eos(mb, type, putBOM);
|
|
StringStream s(json_);
|
|
while (s.Peek() != '\0') {
|
|
bool success = Transcoder<UTF8<>, AutoUTF<unsigned> >::Transcode(s, eos);
|
|
EXPECT_TRUE(success);
|
|
}
|
|
eos.Flush();
|
|
EXPECT_TRUE(CompareBufferFile(mb.GetBuffer(), mb.GetSize(), expectedFilename));
|
|
}
|
|
}
|
|
|
|
bool CompareFile(const char* filename, const char* expectedFilename) {
|
|
size_t actualLength, expectedLength;
|
|
char* actualBuffer = ReadFile(filename, false, &actualLength);
|
|
char* expectedBuffer = ReadFile(expectedFilename, true, &expectedLength);
|
|
bool ret = (expectedLength == actualLength) && memcmp(expectedBuffer, actualBuffer, actualLength) == 0;
|
|
free(actualBuffer);
|
|
free(expectedBuffer);
|
|
return ret;
|
|
}
|
|
|
|
bool CompareBufferFile(const char* actualBuffer, size_t actualLength, const char* expectedFilename) {
|
|
size_t expectedLength;
|
|
char* expectedBuffer = ReadFile(expectedFilename, true, &expectedLength);
|
|
bool ret = (expectedLength == actualLength) && memcmp(expectedBuffer, actualBuffer, actualLength) == 0;
|
|
free(expectedBuffer);
|
|
return ret;
|
|
}
|
|
|
|
char *json_;
|
|
size_t length_;
|
|
};
|
|
|
|
EncodedStreamTest::~EncodedStreamTest() {}
|
|
|
|
TEST_F(EncodedStreamTest, EncodedInputStream) {
|
|
TestEncodedInputStream<UTF8<>, UTF8<> >("utf8.json");
|
|
TestEncodedInputStream<UTF8<>, UTF8<> >("utf8bom.json");
|
|
TestEncodedInputStream<UTF16LE<>, UTF16<> >("utf16le.json");
|
|
TestEncodedInputStream<UTF16LE<>, UTF16<> >("utf16lebom.json");
|
|
TestEncodedInputStream<UTF16BE<>, UTF16<> >("utf16be.json");
|
|
TestEncodedInputStream<UTF16BE<>, UTF16<> >("utf16bebom.json");
|
|
TestEncodedInputStream<UTF32LE<>, UTF32<> >("utf32le.json");
|
|
TestEncodedInputStream<UTF32LE<>, UTF32<> >("utf32lebom.json");
|
|
TestEncodedInputStream<UTF32BE<>, UTF32<> >("utf32be.json");
|
|
TestEncodedInputStream<UTF32BE<>, UTF32<> >("utf32bebom.json");
|
|
}
|
|
|
|
TEST_F(EncodedStreamTest, AutoUTFInputStream) {
|
|
TestAutoUTFInputStream("utf8.json", false);
|
|
TestAutoUTFInputStream("utf8bom.json", true);
|
|
TestAutoUTFInputStream("utf16le.json", false);
|
|
TestAutoUTFInputStream("utf16lebom.json",true);
|
|
TestAutoUTFInputStream("utf16be.json", false);
|
|
TestAutoUTFInputStream("utf16bebom.json",true);
|
|
TestAutoUTFInputStream("utf32le.json", false);
|
|
TestAutoUTFInputStream("utf32lebom.json",true);
|
|
TestAutoUTFInputStream("utf32be.json", false);
|
|
TestAutoUTFInputStream("utf32bebom.json", true);
|
|
|
|
{
|
|
// Auto detection fail, use user defined UTF type
|
|
const char json[] = "{ }";
|
|
MemoryStream ms(json, sizeof(json));
|
|
AutoUTFInputStream<unsigned, MemoryStream> eis(ms, kUTF8);
|
|
EXPECT_FALSE(eis.HasBOM());
|
|
EXPECT_EQ(kUTF8, eis.GetType());
|
|
}
|
|
}
|
|
|
|
TEST_F(EncodedStreamTest, EncodedOutputStream) {
|
|
TestEncodedOutputStream<UTF8<>, UTF8<> >("utf8.json", false);
|
|
TestEncodedOutputStream<UTF8<>, UTF8<> >("utf8bom.json", true);
|
|
TestEncodedOutputStream<UTF16LE<>, UTF16<> >("utf16le.json", false);
|
|
TestEncodedOutputStream<UTF16LE<>, UTF16<> >("utf16lebom.json",true);
|
|
TestEncodedOutputStream<UTF16BE<>, UTF16<> >("utf16be.json", false);
|
|
TestEncodedOutputStream<UTF16BE<>, UTF16<> >("utf16bebom.json",true);
|
|
TestEncodedOutputStream<UTF32LE<>, UTF32<> >("utf32le.json", false);
|
|
TestEncodedOutputStream<UTF32LE<>, UTF32<> >("utf32lebom.json",true);
|
|
TestEncodedOutputStream<UTF32BE<>, UTF32<> >("utf32be.json", false);
|
|
TestEncodedOutputStream<UTF32BE<>, UTF32<> >("utf32bebom.json",true);
|
|
}
|
|
|
|
TEST_F(EncodedStreamTest, AutoUTFOutputStream) {
|
|
TestAutoUTFOutputStream(kUTF8, false, "utf8.json");
|
|
TestAutoUTFOutputStream(kUTF8, true, "utf8bom.json");
|
|
TestAutoUTFOutputStream(kUTF16LE, false, "utf16le.json");
|
|
TestAutoUTFOutputStream(kUTF16LE, true, "utf16lebom.json");
|
|
TestAutoUTFOutputStream(kUTF16BE, false, "utf16be.json");
|
|
TestAutoUTFOutputStream(kUTF16BE, true, "utf16bebom.json");
|
|
TestAutoUTFOutputStream(kUTF32LE, false, "utf32le.json");
|
|
TestAutoUTFOutputStream(kUTF32LE, true, "utf32lebom.json");
|
|
TestAutoUTFOutputStream(kUTF32BE, false, "utf32be.json");
|
|
TestAutoUTFOutputStream(kUTF32BE, true, "utf32bebom.json");
|
|
}
|