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xmalloc.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/xmalloc.c
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11enum { HAVE_GNU_CALLOC = 1 };-
12-
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14-
15-
16-
17-
18void *-
19xmalloc (size_t n)-
20{-
21 void *p = malloc (n);-
22 if (!p
!pDescription
TRUEnever evaluated
FALSEevaluated 271329 times by 56 tests
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 && n != 0
n != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0-271329
23 xalloc_die ();
never executed: xalloc_die ();
0
24 return
executed 271329 times by 56 tests: return p;
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 p;
executed 271329 times by 56 tests: return p;
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271329
25}-
26-
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30void *-
31xrealloc (void *p, size_t n)-
32{-
33 if (!n
!nDescription
TRUEnever evaluated
FALSEevaluated 11475 times by 45 tests
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 && p
pDescription
TRUEnever evaluated
FALSEnever evaluated
)		0-11475
34 {-
35-
36-
37 free (p);-
38 return
never executed: return ((void *)0) ;
never executed: return ((void *)0) ;
0
39 ((void *)0)
never executed: return ((void *)0) ;
0
40 ;
never executed: return ((void *)0) ;
0
41 }-
42-
43 p = realloc (p, n);-
44 if (!p
!pDescription
TRUEnever evaluated
FALSEevaluated 11475 times by 45 tests
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 && n
nDescription
TRUEnever evaluated
FALSEnever evaluated
)		0-11475
45 xalloc_die ();
never executed: xalloc_die ();
0
46 return
executed 11475 times by 45 tests: return p;
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 p;
executed 11475 times by 45 tests: return p;
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11475
47}-
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55void *-
56x2realloc (void *p, size_t *pn)-
57{-
58 return
executed 2158 times by 8 tests: return x2nrealloc (p, pn, 1);
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 x2nrealloc (p, pn, 1);
executed 2158 times by 8 tests: return x2nrealloc (p, pn, 1);
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2158
59}-
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64-
65void *-
66xzalloc (size_t s)-
67{-
68 return
executed 385 times by 1 test: return memset (xmalloc (s), 0, s);
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 memset (xmalloc (s), 0, s);
executed 385 times by 1 test: return memset (xmalloc (s), 0, s);
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69}-
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74void *-
75xcalloc (size_t n, size_t s)-
76{-
77 void *p;-
78-
79-
80-
81-
82 if ((
(__builtin_con...oc_count); }))Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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__builtin_constant_p (n)
__builtin_constant_p (n)Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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 && __builtin_constant_p (s)
__builtin_constant_p (s)Description
TRUEnever evaluated
FALSEnever evaluated
 ? ((size_t) (
(__builtin_con...oc_count); }))Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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0-9469
83 (9223372036854775807L)
(__builtin_con...oc_count); }))Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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0-9469
84 <
(__builtin_con...oc_count); }))Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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0-9469
85 (18446744073709551615UL)
(__builtin_con...oc_count); }))Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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0-9469
86 ?
(__builtin_con...oc_count); }))Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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0-9469
87 (9223372036854775807L)
(__builtin_con...oc_count); }))Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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0-9469
88 :
(__builtin_con...oc_count); }))Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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0-9469
89 (18446744073709551615UL)
(__builtin_con...oc_count); }))Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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0-9469
90 - 1) / (s) < (n)) : ({ __xalloc_count_type __xalloc_count; __builtin_mul_overflow (n, s, &__xalloc_count); }))
(__builtin_con...oc_count); }))Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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0-9469
91 || (! (p = calloc (n, s))
! (p = calloc (n, s))Description
TRUEnever evaluated
FALSEevaluated 9469 times by 6 tests
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 && (HAVE_GNU_CALLOC
HAVE_GNU_CALLOCDescription
TRUEnever evaluated
FALSEnever evaluated
 || n != 0
n != 0Description
TRUEnever evaluated
FALSEnever evaluated
)))		0-9469
92 xalloc_die ();
never executed: xalloc_die ();
0
93 return
executed 9469 times by 6 tests: return p;
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 p;
executed 9469 times by 6 tests: return p;
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9469
94}-
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100void *-
101xmemdup (void const *p, size_t s)-
102{-
103 return
executed 102971 times by 28 tests: return memcpy (xmalloc (s), p, s);
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 memcpy (xmalloc (s), p, s);
executed 102971 times by 28 tests: return memcpy (xmalloc (s), p, s);
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102971
104}-
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108char *-
109xstrdup (char const *string)-
110{-
111 return
executed 99504 times by 26 tests: return xmemdup (string, strlen (string) + 1);
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 xmemdup (string, strlen (string) + 1);
executed 99504 times by 26 tests: return xmemdup (string, strlen (string) + 1);
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99504
112}-
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