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Firmware Integration Testing: C/C++/C#

 Æß¿þ¾î ÅëÇÕ Å×½ºÆÃ(Firmware Integration Testing)Àº Åë½Å ÇÁ·ÎÅäÄÝ ½Ã³ª¸®¿À¸¦ ÀÔ·Â ÀåÄ¡·Î »ç¿ëÇÏ¿© Ÿ°Ù ECU/MCU º¸µå¿¡¼­ Æß¿þ¾îÀÇ ½ÇÇà°ú ÀÛµ¿¿¡ ´ëÇÑ ÇÁ·ÎÅäÄÝ ½Ã³ª¸®¿À¸¦ °ËÁõÇϰí ÄÚµå Ä¿¹ö¸®Áö¸¦ ÃøÁ¤ÇÏ´Â Àü¹® ÀÓº£µðµå Å×½ºÆÃ µµ±¸ÀÔ´Ï´Ù.
 ÄÚµå ±â¹ÝÀ¸·Î Å×½ºÆ®ÇÏ´Â ÀüÅëÀûÀÎ ¼ÒÇÁÆ®¿þ¾î(Black-box) Å×½ºÆÃ ¹æ¹ýµé°ú ´Þ¸® Æß¿þ¾î ÅëÇÕ Å×½ºÆÃÀº ŸÄÏ MCU/DCU ÇÁ·Î¼¼¼­¿Í »óÈ£ ÀÛ¿ëÇÏ´Â ´Ù¾çÇÑ Åë½Å ÇÁ·ÎÅäÄÝ ½Ã³ª¸®¿À·Î Á÷Á¢ Æß¿þ¾î ½ÇÇàÀ» °ËÁõÀ» ÇÑ´Ù. µû¶ó¼­, ¼³°è ¸í¼¼¼­ ´ë·Î Àß ±¸ÇöµÇ¾ú´ÂÁö¸¦ °ËÁõ ÇÒ ¼ö ÀÖ´Ù.
 ¶ÇÇÑ, Åë½Å ±â´ÉÀÌ ÀÖ´Â µðÁöÅÐ ºÎǰÀÌ Æ÷ÇÔµÈ ¸ðµç Á¦Ç° °³¹ß¿¡¼­, µðÁöÅÐ Á¦Ç°ÀÇ ¼³°è ´Ü°èºÎÅÍ »ç¿ëÇÔÀ¸·Î½á Æø ³ÐÀº »ç¿ëÀÚÀÇ Å×½ºÆ® ¹× Ȱµ¿ÀÌ °¡´ÉÇÕ´Ï´Ù.

Æß¿þ¾î ÅëÇÕ Å×½ºÆÃÀÇ Æ¯Â¡
  • Ÿ°Ù ±â¹Ý Æß¿þ¾î Å×½ºÆÃÀÇ ÀÚµ¿È­
       - Firmware(binary code) + HW(MCU/ECU board) + UART(RS-232, 422, 485)
  • ±âÁ¸ Å×½ºÆ® ÄÉÀ̽º ¹æ¹ý º¸´Ù ½Ã³ª¸®¿À ±â¹Ý Æß¿þ¾î Å×½ºÆÃÀÌ 8+ ¹è ÀÌ»ó ºñ¿ë ¹× ½Ã°£ Àý°¨ (½Ã³ª¸®¿ÀÀÇ Åë½Å ÇÁ·ÎÅäÄÝÀº 8°³ ÆÐŶ(Å×½ºÆ® ÄÉÀ̽º)À¸·Î Àü¼Û)

    Æß¿þ¾î ÅëÇÕ Å×½ºÆÃÀÇ ÁÖ¿ä ±â´É
  • Ÿ°Ù ECU/MCU¿¡¼­ ¹ÙÀ̳ʸ® ÄÚµå ±â¹Ý Æß¿þ¾î Å×½ºÆÃ
       - (test design) ¾ÆÅ°ÅØÃ³/ÇÁ·ÎÅäÄÝ ¼³°è¼­ ±â¹Ý Åë½Å ÇÁ·ÎÅäÄÝ Å×½ºÆ® ½Ã³ª¸®¿À ¼³°è
       - (input device) Åë½Å ÇÁ·ÎÅäÄÝ ½Ã³ª¸®¿À (UART: RS-232, 422, 485)
       - (coverage) Ÿ°Ù ECU/MCUÀÇ CPUÀÇ ½ÇÇà/µ¿ÀÛ ±â¹Ý ½Ç½Ã°£ ÄÚµå Ä¿¹ö¸®Áö ÃøÁ¤
       - (protocol verification) ¾ÆÅ°ÅØÃ³ ¼³°è¼­ ±â¹Ý Æß¿þ¾îÀÇ ±â´É/ÀÎÅÍÆäÀ̽º/¼º´É °ËÁõ
  • ºò¹ð(big-bang) ±â¹Ý ¸ðµç C/C++ ÄÄÆÄÀÏ·¯ Á¦Ç°±º Áö¿ø
       - IAR, Code Composer Studio, Microchip Studio, KEIL, GNU, Intel, QNX, µî

    MBD(Model-Based Design)ÀÇ Å×½ºÆÃ °á°ú °ËÁõ
  • (test-to-scenario) ÅëÇÕ Å×½ºÆÃÀÇ ½Ã³ª¸®¿À Ä¿¹ö¸®Áö ½ÇÇà °ËÁõ: Call/File Graph
  • (test-to-code) Å×½ºÆ®µÈ Äڵ忡 ±¸Á¶Àû Ä¿¹ö¸®Áö À¯ÇüÀÇ ½Éº¼ Ç¥½Ã
       - °¢ ÄÚµå ¶óÀÎ: Statement(S), Branch(T, F) Ç¥½Ã

    ÁÖ¿ä Æß¿þ¾î Å×½ºÆÃ »ç·Ê
  • IEC 62279(GTX-A, MGF)ÀÇ Æß¿þ¾î Å×½ºÆÃ
       - IAR Workbench ±â¹Ý Target ½ÇÇà ȯ°æ¿¡¼­ Firmware ½Ã½ºÅÛ Å×½ºÆ®
       - ÄÄÆ÷³ÍÆ® Å×½ºÆ®: Statement/Branch/MCDC Coverage
       - ÅëÇÕ Å×½ºÆ®: Call and Scenario Coverage
  • IEC 62279(ÁöÇÏö)ÀÇ Æß¿þ¾î Å×½ºÆÃ
       - IAR Workbench ±â¹Ý Target ½ÇÇà ȯ°æ¿¡¼­ Firmware ½Ã½ºÅÛ Å×½ºÆ®
       - ÄÄÆ÷³ÍÆ® Å×½ºÆ®: ÃÑ 12ÀÏ ¼öÇàÇÏ¿© 100% Statement Coverage ´Þ¼º
  • ISO 26262(¹ÝµµÃ¼)ÀÇ Æß¿þ¾î Å×½ºÆÃ
       - IAR Workbench ±â¹Ý Target ½ÇÇà ȯ°æ¿¡¼­ Firmware ¹ÝµµÃ¼ Å×½ºÆ®
  • ¹«±âü°è ¼ÒÇÁÆ®¿þ¾î(´ë°øÆ÷/Áö´ë°ø¹Ì»çÀÏ) Æß¿þ¾î µ¿Àû ½ÃÇè
       - IAR Workbench ±â¹Ý Target ½ÇÇà ȯ°æ¿¡¼­ Firmware ½Ã½ºÅÛ Å×½ºÆ®
       - 1,946 LOC/111 Functions: ÃÑ 3ÀÏ ¼öÇàÇÏ¿© 100% Statement Coverage ´Þ¼º
  • ±¹Ã¥¿¬±¸°úÁ¦(¼ÒÇÁÆ®¿þ¾î ½ÃÇè ¼ºÀû¼­)
       -½ÃÇè °á°ú¼­ µî
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