ASSERT

Section: Linux Programmer's Manual (3)
Updated: April 4, 1993
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assert - expression ÀÌ °ÅÁþÀÎ °æ¿ì ÇÁ·Î±×·¥ Á¾·á  

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#include <assert.h>

void assert (int expression);
 

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<assert.h> °¡ ¸¶Áö¸·À¸·Î Æ÷Ç﵃ ½ÃÁ¡¿¡ ¸ÅÅ©·Î NDEBUG °¡ Á¤ÀǵǾî ÀÖÀ¸¸é, ¸ÅÅ©·Î assert() ´Â ¾Æ¹« Äڵ嵵 »ý¼ºÇÏÁö ¾ÊÀ¸¸ç µû¶ó¼­ ¾Æ¹« °Íµµ ÇÏÁö ¾Ê´Â´Ù. ±×·¸Áö¾Ê°í, (Áï, NDEBUG °¡ Á¤ÀǵǾîÀÖÁö ¾Ê°í) expression ÀÌ °ÅÁþÀ̸é, ¸ÅÅ©·Î assert() ´Â ¿¡·¯ ¸Þ½ÃÁö¸¦ Ç¥ÁØ Ãâ·ÂÀ¸·Î Ãâ·ÂÇÏ°í, abort() ¸¦ È£ÃâÇÏ¿© ÇÁ·Î±×·¥À» Á¾·áÇÑ´Ù.

ÀÌ ¸ÅÅ©·Î´Â ÇÁ·Î±×·¡¸Ó°¡ ¹ö±×¸¦ Àâ´Âµ¥¿¡ ¾²ÀδÙ. ½ÇÁ¦·Î "assertion failed in file foo.c, function do_bar(), line 1287" ¿Í °°Àº ¸Þ½ÃÁö´Â ÀÏ¹Ý »ç¿ëÀÚ¿¡°Õ ¾Æ¹« ¼Ò¿ëÀÌ ¾ø´Ù.  

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ISO9899 (ANSI C)  

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assert() ´Â ¸ÅÅ©·Î ±¸ÇöµÈ´Ù.; assert() ·Î °Ë»çÇÏ´Â expressionÀÌ ºÎÀÛ¿ëÀ» ³º´Â´Ù¸é, ÇÁ·Î±×·¥ÀÇ ½ÇÇàÀº NDEBUG °¡ Á¤ÀÇ µÇ¾î ÀÖ´À³Ä¿¡ µû¶ó ´Þ¶óÁø´Ù. ÀÌ·± Á¡ ¶§¹®¿¡ µð¹ö±ë ¸ðµå¿¡¼­´Â »ç¶óÁö´Â Heisenbugs(ºÒÈ®Á¤¼º ¹ö±×)¸¦ ¸¸µé ¼ö ÀÖ´Ù.  

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exit(3), abort(3)  

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