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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/dc/mem.c	Lines:	26	32	81.3 %
Date:	2017-11-07	Branches:	6	12	50.0 %


/*	$OpenBSD: mem.c,v 1.7 2015/02/16 20:53:34 jca Exp $	*/

/*
 * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <openssl/err.h>

#include <err.h>
#include <stdlib.h>
#include <string.h>

#include "extern.h"

struct number *
new_number(void)
{
	struct number *n;

	n = bmalloc(sizeof(*n));
	n->scale = 0;
	n->number = BN_new();
	if (n->number == NULL)
		err(1, NULL);
	return n;
}

void
free_number(struct number *n)
{
	BN_free(n->number);
	free(n);
}

struct number *
dup_number(const struct number *a)
{
	struct number *n;

	n = bmalloc(sizeof(*n));
	n->scale = a->scale;
	n->number = BN_dup(a->number);
	bn_checkp(n->number);
	return n;
}

void *
bmalloc(size_t sz)
{
	void *p;

	p = malloc(sz);
	if (p == NULL)
		err(1, NULL);
	return p;
}

void *
breallocarray(void *p, size_t nmemb, size_t size)
{
	void *q;

	q = reallocarray(p, nmemb, size);
	if (q == NULL)
		err(1, NULL);
	return q;
}

char *
bstrdup(const char *p)
{
	char *q;

	q = strdup(p);
	if (q == NULL)
		err(1, NULL);
	return q;
}

void
bn_check(int x)						\
{
	if (x == 0)
		err(1, "big number failure %lx", ERR_get_error());
}

void
bn_checkp(const void *p)						\
{
	if (p == NULL)
		err(1, "allocation failure %lx", ERR_get_error());
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: mem.c,v 1.7 2015/02/16 20:53:34 jca Exp $ */
2
3			/*
4			* Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
5			*
6			* Permission to use, copy, modify, and distribute this software for any
7			* purpose with or without fee is hereby granted, provided that the above
8			* copyright notice and this permission notice appear in all copies.
9			*
10			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11			* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12			* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13			* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14			* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15			* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16			* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17			*/
18
19			#include <openssl/err.h>
20
21			#include <err.h>
22			#include <stdlib.h>
23			#include <string.h>
24
25			#include "extern.h"
26
27			struct number *
28			new_number(void)
29			{
30			struct number *n;
31
32		835974	n = bmalloc(sizeof(*n));
33		417987	n->scale = 0;
34		417987	n->number = BN_new();
35	✗✓	417987	if (n->number == NULL)
36			err(1, NULL);
37		417987	return n;
38			}
39
40			void
41			free_number(struct number *n)
42			{
43		1313118	BN_free(n->number);
44		656559	free(n);
45		656559	}
46
47			struct number *
48			dup_number(const struct number *a)
49			{
50			struct number *n;
51
52		412398	n = bmalloc(sizeof(*n));
53		206199	n->scale = a->scale;
54		206199	n->number = BN_dup(a->number);
55		206199	bn_checkp(n->number);
56		206199	return n;
57			}
58
59			void *
60			bmalloc(size_t sz)
61			{
62			void *p;
63
64		1831338	p = malloc(sz);
65	✗✓	915669	if (p == NULL)
66			err(1, NULL);
67		915669	return p;
68			}
69
70			void *
71			breallocarray(void *p, size_t nmemb, size_t size)
72			{
73			void *q;
74
75		190512	q = reallocarray(p, nmemb, size);
76	✗✓	95256	if (q == NULL)
77			err(1, NULL);
78		95256	return q;
79			}
80
81			char *
82			bstrdup(const char *p)
83			{
84			char *q;
85
86		78984	q = strdup(p);
87	✗✓	39492	if (q == NULL)
88			err(1, NULL);
89		39492	return q;
90			}
91
92			void
93			bn_check(int x) \
94			{
95	✗✓	3994902	if (x == 0)
96			err(1, "big number failure %lx", ERR_get_error());
97		1997451	}
98
99			void
100			bn_checkp(const void *p) \
101			{
102	✗✓	1703952	if (p == NULL)
103			err(1, "allocation failure %lx", ERR_get_error());
104		851976	}