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      1 #ifndef _XECONTAINERFORMATPARSER_HPP
      2 #define _XECONTAINERFORMATPARSER_HPP
      3 /*-------------------------------------------------------------------------
      4  * drawElements Quality Program Test Executor
      5  * ------------------------------------------
      6  *
      7  * Copyright 2014 The Android Open Source Project
      8  *
      9  * Licensed under the Apache License, Version 2.0 (the "License");
     10  * you may not use this file except in compliance with the License.
     11  * You may obtain a copy of the License at
     12  *
     13  *      http://www.apache.org/licenses/LICENSE-2.0
     14  *
     15  * Unless required by applicable law or agreed to in writing, software
     16  * distributed under the License is distributed on an "AS IS" BASIS,
     17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     18  * See the License for the specific language governing permissions and
     19  * limitations under the License.
     20  *
     21  *//*!
     22  * \file
     23  * \brief Test log container format parser.
     24  *//*--------------------------------------------------------------------*/
     25 
     26 #include "xeDefs.hpp"
     27 #include "deRingBuffer.hpp"
     28 
     29 namespace xe
     30 {
     31 
     32 enum ContainerElement
     33 {
     34 	CONTAINERELEMENT_INCOMPLETE = 0,
     35 	CONTAINERELEMENT_END_OF_STRING,
     36 	CONTAINERELEMENT_BEGIN_SESSION,
     37 	CONTAINERELEMENT_END_SESSION,
     38 	CONTAINERELEMENT_SESSION_INFO,
     39 	CONTAINERELEMENT_BEGIN_TEST_CASE_RESULT,
     40 	CONTAINERELEMENT_END_TEST_CASE_RESULT,
     41 	CONTAINERELEMENT_TERMINATE_TEST_CASE_RESULT,
     42 	CONTAINERELEMENT_TEST_LOG_DATA,
     43 
     44 	CONTAINERELEMENT_LAST
     45 };
     46 
     47 class ContainerParseError : public ParseError
     48 {
     49 public:
     50 	ContainerParseError (const std::string& message) : ParseError(message) {}
     51 };
     52 
     53 class ContainerFormatParser
     54 {
     55 public:
     56 								ContainerFormatParser		(void);
     57 								~ContainerFormatParser		(void);
     58 
     59 	void						clear						(void);
     60 
     61 	void						feed						(const deUint8* bytes, size_t numBytes);
     62 	void						advance						(void);
     63 
     64 	ContainerElement			getElement					(void) const { return m_element; }
     65 
     66 	// SESSION_INFO
     67 	const char*					getSessionInfoAttribute		(void) const;
     68 	const char*					getSessionInfoValue			(void) const;
     69 
     70 	// BEGIN_TEST_CASE
     71 	const char*					getTestCasePath				(void) const;
     72 
     73 	// TERMINATE_TEST_CASE
     74 	const char*					getTerminateReason			(void) const;
     75 
     76 	// TEST_LOG_DATA
     77 	int							getDataSize					(void) const;
     78 	void						getData						(deUint8* dst, int numBytes, int offset);
     79 
     80 private:
     81 								ContainerFormatParser		(const ContainerFormatParser& other);
     82 	ContainerFormatParser&		operator=					(const ContainerFormatParser& other);
     83 
     84 	void						error						(const std::string& what);
     85 
     86 	enum State
     87 	{
     88 		STATE_AT_LINE_START,
     89 		STATE_CONTAINER_LINE,
     90 		STATE_DATA,
     91 
     92 		STATE_LAST
     93 	};
     94 
     95 	enum
     96 	{
     97 		END_OF_STRING	= 0,			//!< End of string (0).
     98 		END_OF_BUFFER	= 0xffffffff	//!< End of current data buffer.
     99 	};
    100 
    101 	int							getChar						(int offset) const;
    102 	void						parseContainerLine			(void);
    103 	void						parseContainerValue			(std::string& dst, int& offset) const;
    104 
    105 	ContainerElement			m_element;
    106 	int							m_elementLen;
    107 	State						m_state;
    108 	std::string					m_attribute;
    109 	std::string					m_value;
    110 
    111 	de::RingBuffer<deUint8>		m_buf;
    112 };
    113 
    114 } // xe
    115 
    116 #endif // _XECONTAINERFORMATPARSER_HPP
    117