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Test Case IDCandidate199264
Bad / Good / MixedGoodGood test case
AuthorToyota ITC
Associations
Bad pair: 199263  
Test suite: 104  
Added byCharles Oliveira
LanguageC
Type of test caseSource Code
Input string
Expected Output
Instructionsgcc -Wall -I ../../../shared/104 free_null_pointer.c free_null_pointer_main.c -lm -lpthread
Submission date2016-07-22
DescriptionDefect Type: Pointer related defects
Defect Sub-type: Free NULL pointer
Description: Defect Free Code to identify false positives while freeing null pointer

The test case contains coincidental weaknesses along with intended ones as follows for file free_null_pointer.c:
* line(s): 83,92,118,153,155,160,186,192,248,270,283,289,290,313,324,334,370,451,457,488,520,521,522,535,536,537,549,550,551 CWE-476
* line(s): 133,204,375,381,386,403,409,414,440,450,451 CWE-561
* line(s): 489 CWE-401
File(s)
Flaw

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File Contains:
CWE-476: NULL Pointer Dereference on line(s): 83, 92, 118, 153, 155, 160, 186, 192, 248, 270, 283, 289, 290, 313, 324, 334, 370, 451, 457, 488, 520, 521, 522, 535, 536, 537, 549, 550, 551
CWE-465: Pointer Issues on line(s): 26, 44, 66, 85, 119, 160, 249, 292, 337, 397, 464, 495, 550
CWE-401: Improper Release of Memory Before Removing Last Reference ('Memory Leak') on line(s): 489
CWE-561: Dead Code on line(s): 133, 204, 375, 381, 386, 403, 409, 414, 440, 450, 451