simple-binary-encoding/test/cpp/OtfArrayTest.cpp at master · bruce2008github/simple-binary-encoding · GitHub

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* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* 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 "gtest/gtest.h"

#include "otf_api/Listener.h"

using namespace sbe::on_the_fly;

using ::std::cout;

using ::std::endl;

#include "OtfMessageTest.h"

#include "OtfMessageTestCBs.h"

class OtfCharArrayTest : public OtfMessageTest, public OtfMessageTestCBs

{

protected:

#define STR_FIELD_VALUE "a static length field"

#define STR_FIELD_VALUE_SIZE (sizeof(STR_FIELD_VALUE) - 1)

virtual void constructMessageIr(Ir &ir)

{

Ir::TokenByteOrder byteOrder = Ir::SBE_LITTLE_ENDIAN;

std::string messageStr = std::string("MessageWithCharArray");

std::string charFieldStr = std::string("CharArrayField");

ir.addToken(0, STR_FIELD_VALUE_SIZE, Ir::BEGIN_MESSAGE, byteOrder, Ir::NONE, TEMPLATE_ID, messageStr);

ir.addToken(0, 0, Ir::BEGIN_FIELD, byteOrder, Ir::NONE, FIELD_ID, charFieldStr);

ir.addToken(0, STR_FIELD_VALUE_SIZE, Ir::ENCODING, byteOrder, Ir::CHAR, Ir::INVALID_ID, std::string("char"));

ir.addToken(0, 0, Ir::END_FIELD, byteOrder, Ir::NONE, FIELD_ID, charFieldStr);

ir.addToken(0, STR_FIELD_VALUE_SIZE, Ir::END_MESSAGE, byteOrder, Ir::NONE, TEMPLATE_ID, messageStr);

};

virtual void constructMessage()

{

::memcpy(buffer_ + bufferLen_, STR_FIELD_VALUE, STR_FIELD_VALUE_SIZE);

bufferLen_ += STR_FIELD_VALUE_SIZE;

};

virtual int onNext(const Field &f)

{

OtfMessageTestCBs::onNext(f);

if (numFieldsSeen_ == 2)

{

char fieldValue[STR_FIELD_VALUE_SIZE + 1];

EXPECT_EQ(f.type(), Field::ENCODING);

EXPECT_EQ(f.numEncodings(), 1);

EXPECT_EQ(f.fieldName(), "CharArrayField");

EXPECT_EQ(f.primitiveType(), Ir::CHAR);

EXPECT_EQ(f.length(), STR_FIELD_VALUE_SIZE); // works for char, uint8, and int8, but not for others

f.getArray(0, fieldValue, 0, STR_FIELD_VALUE_SIZE);

EXPECT_EQ(std::string(fieldValue, STR_FIELD_VALUE_SIZE), STR_FIELD_VALUE);

}

return 0;

};

TEST_F(OtfCharArrayTest, shouldHandleCharArray)

{

listener_.dispatchMessageByHeader(messageHeaderIr_, this)

.resetForDecode(buffer_, bufferLen_)

.subscribe(this, this, this);

EXPECT_EQ(numFieldsSeen_, 2);

EXPECT_EQ(numErrorsSeen_, 0);

EXPECT_EQ(numCompletedsSeen_, 1);

}

class OtfUInt32ArrayTest : public OtfMessageTest, public OtfMessageTestCBs

{

protected:

#define UINT32_ARRAY_LENGTH 20

#define UINT32_ARRAY_SIZE (sizeof(uint32_t) * UINT32_ARRAY_LENGTH)

#define SEED 0xFEEDBEEF

virtual void constructMessageIr(Ir &ir)

{

Ir::TokenByteOrder byteOrder = Ir::SBE_LITTLE_ENDIAN;

std::string messageStr = std::string("MessageWithUInt32Array");

std::string charFieldStr = std::string("UInt32ArrayField");

ir.addToken(0, UINT32_ARRAY_SIZE, Ir::BEGIN_MESSAGE, byteOrder, Ir::NONE, TEMPLATE_ID, messageStr);

ir.addToken(0, 0, Ir::BEGIN_FIELD, byteOrder, Ir::NONE, FIELD_ID, charFieldStr);

ir.addToken(0, UINT32_ARRAY_SIZE, Ir::ENCODING, byteOrder, Ir::UINT32, Ir::INVALID_ID, std::string("uint32"));

ir.addToken(0, 0, Ir::END_FIELD, byteOrder, Ir::NONE, FIELD_ID, charFieldStr);

ir.addToken(0, UINT32_ARRAY_SIZE, Ir::END_MESSAGE, byteOrder, Ir::NONE, TEMPLATE_ID, messageStr);

};

void constructUInt32Array(char *dst, const int length, const uint32_t seed)

{

uint32_t *array = (uint32_t *)dst;

for (int i = 0; i < length; i++)

{

array[i] = seed ^ i;

}

virtual void constructMessage()

{

constructUInt32Array(buffer_ + bufferLen_, UINT32_ARRAY_LENGTH, SEED);

bufferLen_ += UINT32_ARRAY_SIZE;

};

virtual int onNext(const Field &f)

{

OtfMessageTestCBs::onNext(f);

if (numFieldsSeen_ == 2)

{

char controlValue[UINT32_ARRAY_SIZE];

char fieldValue[UINT32_ARRAY_SIZE];

constructUInt32Array(controlValue, UINT32_ARRAY_LENGTH, SEED);

EXPECT_EQ(f.type(), Field::ENCODING);

EXPECT_EQ(f.numEncodings(), 1);

EXPECT_EQ(f.fieldName(), "UInt32ArrayField");

EXPECT_EQ(f.primitiveType(), Ir::UINT32);

EXPECT_EQ(f.length(), UINT32_ARRAY_LENGTH);

f.getArray(0, fieldValue, 0, UINT32_ARRAY_LENGTH);

EXPECT_EQ(::memcmp(fieldValue, controlValue, UINT32_ARRAY_SIZE), 0);

}

return 0;

};

TEST_F(OtfUInt32ArrayTest, shouldHandleUInt32Array)

{

listener_.dispatchMessageByHeader(messageHeaderIr_, this)

.resetForDecode(buffer_, bufferLen_)

.subscribe(this, this, this);

EXPECT_EQ(numFieldsSeen_, 2);

EXPECT_EQ(numErrorsSeen_, 0);

EXPECT_EQ(numCompletedsSeen_, 1);

}

class OtfConstantCharArrayTest : public OtfMessageTest, public OtfMessageTestCBs

{

protected:

virtual void constructMessageIr(Ir &ir)

{

Ir::TokenByteOrder byteOrder = Ir::SBE_LITTLE_ENDIAN;

std::string messageStr = std::string("MessageWithCharArray");

std::string charFieldStr = std::string("CharArrayField");

const char constStr[] = STR_FIELD_VALUE;

ir.addToken(0, STR_FIELD_VALUE_SIZE, Ir::BEGIN_MESSAGE, byteOrder, Ir::NONE, TEMPLATE_ID, messageStr);

ir.addToken(0, 0, Ir::BEGIN_FIELD, byteOrder, Ir::NONE, FIELD_ID, charFieldStr);

ir.addToken(0, STR_FIELD_VALUE_SIZE, Ir::ENCODING, byteOrder, Ir::CHAR, Ir::INVALID_ID, std::string("char"), constStr, strlen(constStr));

ir.addToken(0, 0, Ir::END_FIELD, byteOrder, Ir::NONE, FIELD_ID, charFieldStr);

ir.addToken(0, STR_FIELD_VALUE_SIZE, Ir::END_MESSAGE, byteOrder, Ir::NONE, TEMPLATE_ID, messageStr);

};

virtual void constructMessage()

{

// nothing here. It's all constant.

};

virtual int onNext(const Field &f)

{

OtfMessageTestCBs::onNext(f);

if (numFieldsSeen_ == 2)

{

char fieldValue[STR_FIELD_VALUE_SIZE + 1];

EXPECT_EQ(f.type(), Field::ENCODING);

EXPECT_EQ(f.numEncodings(), 1);

EXPECT_EQ(f.fieldName(), "CharArrayField");

EXPECT_EQ(f.primitiveType(), Ir::CHAR);

EXPECT_EQ(f.length(), STR_FIELD_VALUE_SIZE);

f.getArray(0, fieldValue, 0, STR_FIELD_VALUE_SIZE);

EXPECT_EQ(std::string(fieldValue, STR_FIELD_VALUE_SIZE), STR_FIELD_VALUE);

}

return 0;

};

TEST_F(OtfConstantCharArrayTest, shouldHandleCharArray)

{

listener_.dispatchMessageByHeader(messageHeaderIr_, this)

.resetForDecode(buffer_, bufferLen_)

.subscribe(this, this, this);

EXPECT_EQ(numFieldsSeen_, 2);

EXPECT_EQ(numErrorsSeen_, 0);

EXPECT_EQ(numCompletedsSeen_, 1);

}

simple-binary-encoding/test/cpp/OtfArrayTest.cpp at master · bruce2008github/simple-binary-encoding · GitHub

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