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C, C++, C# °æ·Î Å×½ºÆÃ/GUI Å×½ºÆÃ ÀÚµ¿È­ µµ±¸

 C/C++/C# È­ÀÌÆ®¹Ú½º °æ·Î Å×½ºÆÃ ÀÚµ¿È­ µµ±¸(Automated White-box Path Testing Tool)´Â Å×½ºÆ® ÄÉÀ̽ºÀÎ ½ÇÇà °æ·Î(Feasible Path)ÀÇ Å×½ºÆ® »ý¼ºÀ» ÀÚµ¿ ÃßÃâÇÏ¿©, ÄÄÆÄÀÏ·¯ ºôµå °úÁ¤ ¾øÀÌ ½ÇÁ¦ °³¹ß ȯ°æ°ú µ¿ÀÏÇÑ ºò¹ð ±â¹ýÀ¸·Î ¼ÒÇÁÆ®¿þ¾î Å×½ºÆ®ÀÇ ÀÚµ¿È­¸¦ Áö¿øÇÕ´Ï´Ù.
 ¶ÇÇÑ, ±â´É Å×½ºÆ® ¶Ç´Â °æ°è °ª Å×½ºÆ®¿Í °°Àº ºí·¢¹Ú½º Å×½ºÆÃ(Black-box Testing)¿¡¼­ ¹ß°ßÇÒ ¼ö ¾ø´Â °áÇÔ ¹× ¹ö±×¸¦ ½ÇÇà Àü/ÈÄÀÇ °æ·Î °ËÁõÀ¸·Î ½Äº°ÇÕ´Ï´Ù.

°æ·Î Å×½ºÆÃ ÀÚµ¿È­ µµ±¸´Â ÄÚµå ±â¹ÝÀ¸·Î ´ÜÀ§ Å×½ºÆ®ºÎÅÍ ½Ã½ºÅÛ Å×½ºÆ®±îÁö ÅëÇÕ Á¦°øÇÕ´Ï´Ù.
 (1) ´ÜÀ§/ÅëÇÕ Å×½ºÆ®: Requirement-Based Path Test, Path-based Fault Injection Test
 (2) ½Ã½ºÅÛ Å×½ºÆ®: GUI-Based Coverage Test
È­ÀÌÆ®¹Ú½º °æ·Î Å×½ºÆÃÀÇ ÁÖ¿ä ±â´É
  • È­ÀÌÆ®¹Ú½º °æ·Î Å×½ºÆÃ ÀÚµ¿È­(Automated White-box Path Testing)
       -ÇÁ·Î±×·¥ÀÇ ³»ºÎ ±¸Á¶¿¡ ÃÊÁ¡À» µÐ howÀÇ °üÁ¡À¸·Î ½ÇÇà °æ·Î Å×½ºÆ®(Feasible Path Test)
       -°³¹ß ȯ°æ°ú µ¿ÀÏÇÑ Å×½ºÆ® ºôµå ȯ°æÀÎ ºò¹ð ±â¹ýÀ» ÅëÇÑ °æ·Î Å×½ºÆ® ÀÚµ¿È­
       -È£½ºÆ®(Host) ¶Ç´Â ÀÓº£µðµå Ÿ°Ù Å×½ºÆÃ(Embedded Target Testing)
       -ȸ±Í Å×½ºÆ®(Regression Test) ¹× °áÇÔ ÁÖÀÔ Å×½ºÆ®(Fault Injection Test) ÅëÇÕ Áö¿ø
  • °æ·Î Å×½ºÆ® ÄÉÀ̽º(Path Test Case) ¹× °æ·Î ÀνºÆ®·ç¸àÅ×À̼Ç(Path Instrumentation) ¼³°è
       -°¢ ÇÔ¼öº° Å×½ºÆ® ÄÉÀ̽ºÀÎ ½ÇÇà °æ·Î (Feasible Path) ÀÚµ¿ »ý¼º (max<= Á¶°Ç¹®)
       -°¢ ½ÇÇà °æ·ÎÀÇ °æ·Î µµ¸ÞÀÎ(Path Domain)°ú Å×½ºÆ® µ¥ÀÌÅÍ(Input Value) ÀÚµ¿ ÃßÃâ
       -Å×½ºÆ® ½ÇÇàÀº Call Graph DomainÀ¸·Î Å×½ºÆ® ÇÁ·Î±×·¥ ½ÇÇà (higher coverage)
  • ºò¹ð(big-bang) ±â¹Ý ¸ðµç C/C++ ÄÄÆÄÀÏ·¯ Á¦Ç°±º Áö¿ø
       -ARM, Borland, Cosmic, GNU, Green Hills, Intel, IAR, Keil, Microsoft, QNX, Wind River µî
  • ±¹³»¿Ü ¼ÒÇÁÆ®¿þ¾î Å×½ºÆ® ¿ä±¸»çÇ× Áö¿ø
       -(¹æ»çû ¹«±âü°è SW µ¿Àû½ÃÇè) ÄÚµå ½ÇÇà·ü
       -ISO 26262(Automotive), DO 178(Aerospace), IEC 61508(Industrial), EN 50128(Railway), IEC 62304(Medical) µî
  • Å×½ºÆ® µµ¸ÞÀÎ ºÐ¼®
       -³í¸® È帧 ºÐ¼®: Boolean Table, Call Graph, Control/Data Flow Graph
       -Àü¿ª º¯¼ö ºÐ¼®: Global Variable Reference Graph
       -ÄÚµå º¹Àâµµ ºÐ¼®: Cyclomatic Complexity, Structuring(Call) Level

    GUI ±â¹Ý Ä¿¹ö¸®Áö Å×½ºÆÃÀÇ ÁÖ¿ä ±â´É
  • ¼Ò½ºÄÚµå ±â¹Ý GUI ¼ÒÇÁÆ®¿þ¾î Å×½ºÆÃ ÀÚµ¿È­(GUI-based Coverage Testing)
       -Windows, Web, Mobile ¼ÒÇÁÆ®¿þ¾îÀÇ GUI »ó¿¡¼­ Record & Play·Î °¢ Client/Server ApplicationÀÇ ½Ç½Ã°£ ÄÚµå Ä¿¹ö¸®Áö °ËÁõ/È®ÀÎ
       -GUI ±â¹Ý ÀÓº£µðµå SW ½ÇÇàȯ°æ¿¡¼­ °¢ Client/Server ½Ã½ºÅÛÀÇ System Testing ¼öÇà
       -°í°´¼­ºñ½º ȯ°æÀÎ GUI ¼­ºñ½º ½ÇÇàȯ°æ¿¡¼­ °¢ Client/Server½Ã½ºÅÛÀÇ System Testing¼öÇà
  • ±â´ÉÀû ¹× ºñ±â´ÉÀû ½Ã½ºÅÛ ¿ä±¸»çÇ× °ËÁõ/È®ÀÎ
       -½Ã½ºÅÛ ¿ä±¸»çÇ× °ËÁõ/È®ÀÎ: GUI ÀԷ¿¡ µû¸¥ ¿Ã¹Ù¸¥ ÇÁ·Î±×·¥ ·ÎÁ÷ÀÇ ±â´É È®ÀÎ
       -»ç¿ëÀÚ ÀÎÅÍÆäÀ̽º °ËÁõ/È®ÀÎ: GUI ÀԷ¿¡ µû¸¥ »ç¿ëÀÚ ÀÎÅÍÆäÀ̽º(UI) µ¿ÀÛ È®ÀÎ
       -½Ã½ºÅÛ ÀÎÅÍÆäÀ̽º °ËÁõ/È®ÀÎ: GUI ÀԷ¿¡ µû¸¥ ½Ã½ºÅÛ ÀÎÅÍÆäÀ̽º µ¿ÀÛ È®ÀÎ
       -½Ã½ºÅÛ ¼öÇà ½Ã°£ È®ÀÎ: GUI ÀԷ¿¡ µû¸¥ ½Ã½ºÅÛ Ã³¸® ¼º´É È®ÀÎ
  • ±â´ÉÀû ¹× ºñ±â´ÉÀû ½Ã½ºÅÛ ½Ã³ª¸®¿À È®ÀÎ
       -±â´ÉÀû ½Ã³ª¸®¿À: Functionality, Visual Design, Security, Compatibility, Compliance
       -ºñ±â´ÉÀû ½Ã³ª¸®¿À: Performance

    ÄÚµå Ä¿¹ö¸®Áö ºÐ¼® ¹× MBD(Model-Based Design) ±â¹Ý °æ·Î °ËÁõ
  • ÄÚµå Ä¿¹ö¸®Áö ºÐ¼®
       -´ÜÀ§ Ä¿¹ö¸®Áö: Statement, Branch, MC/DC, Path Coverage
       -ÅëÇÕ Ä¿¹ö¸®Áö: Function, Call Coverage
       -¿ä±¸»çÇ× Ä¿¹ö¸®Áö: Traceability(Forward), Consistency Coverage
       -ÄÚµå Ä¿¹ö¸®Áö ºÐ¼®: ¼Ò½º ÄÚµå »ó¿¡¼­ ½ÇÇàµÈ Ä¿¹ö¸®ÁöÀÇ À¯Çü ¹× ¿µ¿ª ½Äº°
  • È®ÀåµÈ Control Flow Graph(CFG)ÀÇ MBD ±â¹Ý Å×½ºÆ® ½ÇÇà Àü/ÈÄÀÇ °æ·Î °ËÁõ
       -Å×½ºÆ®µÈ Statement/Branch, MC/DCÀÇ ½ÇÇà Àü/ÈÄÀÇ ºñ±³·Î "Program Logic" °ËÁõ
       -È®ÀåµÈ Control Flow GraphÀÇ Model-Based Design(MBD)±â¹Ý "Program Bug"ÀÇ ÄÚµå À§Ä¡/°æ·Î ½Äº°

    È­ÀÌÆ®¹Ú½º °æ·Î Å×½ºÆÃÀÇ ÀÚµ¿È­ È¿°ú
  • Å×½ºÆ® µ¥ÀÌÅÍ ÀÚµ¿ ÃßÃâ·Î ºü¸£°Ô ÄÚµå Ä¿¹ö¸®Áö ´Þ¼º
  • ¼öÀÛ¾÷ ºí·¢¹Ú½º Å×½ºÆ®º¸´Ù ¾à 100¹è ÀÌ»ó ¼ÒÇÁÆ®¿þ¾î Å×½ºÆ® ½Ã°£ ´ÜÃà
       -Test Generation: Manual(Suppose one test case takes 10 minutes to complete the full testing) vs. Automation
  • ¼ÒÇÁÆ®¿þ¾î Å×½ºÆÃÀÇ ÀÚµ¿È­·Î ³ë·Â, ½Ã°£, ºñ¿ë Àý°¨

    ÁÖ¿ä °í°´
  • ÀÚµ¿Â÷ÀÇ ISO 26262 & HKMC ES95411ÀÇ ÀÓº£µðµå ¼ÒÇÁÆ®¿þ¾î Å×½ºÆÃ µµ±¸
  • ¹«±âü°è ¼ÒÇÁÆ®¿þ¾î µ¿Àû ½ÃÇè µµ±¸
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