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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/find/main.c	Lines:	20	43	46.5 %
Date:	2016-12-06	Branches:	7	21	33.3 %


/*	$OpenBSD: main.c,v 1.30 2014/05/18 08:10:00 espie Exp $	*/

/*-
 * Copyright (c) 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/types.h>
#include <sys/stat.h>

#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <fts.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>

#include "find.h"

time_t now;			/* time find was run */
int dotfd;			/* starting directory; may be -1 */
int ftsoptions;			/* options for the fts_open(3) call */
int isdepth;			/* do directories on post-order visit */
int isoutput;			/* user specified output operator */
int isxargs;			/* don't permit xargs delimiting chars */

__dead static void usage(void);

int
main(int argc, char *argv[])
{
	struct sigaction sa;
	char **p, **paths, **paths2;
	int ch;

	memset(&sa, 0, sizeof sa);
	sa.sa_handler = show_path;
	sa.sa_flags = SA_RESTART;

	(void)time(&now);	/* initialize the time-of-day */

	p = paths = ereallocarray(NULL, argc, sizeof(char *));

	sigaction(SIGINFO, &sa, NULL);

	ftsoptions = FTS_NOSTAT|FTS_PHYSICAL;
	while ((ch = getopt(argc, argv, "Hdf:hLXx")) != -1)
		switch(ch) {
		case 'H':
			ftsoptions |= FTS_COMFOLLOW;
			ftsoptions |= FTS_PHYSICAL;
			ftsoptions &= ~FTS_LOGICAL;
			break;
		case 'd':
			isdepth = 1;
			break;
		case 'f':
			*p++ = optarg;
			break;
		case 'h':
		case 'L':
			ftsoptions &= ~FTS_COMFOLLOW;
			ftsoptions &= ~FTS_PHYSICAL;
			ftsoptions |= FTS_LOGICAL;
			break;
		case 'X':
			isxargs = 1;
			break;
		case 'x':
			ftsoptions &= ~FTS_NOSTAT;
			ftsoptions |= FTS_XDEV;
			break;
		case '?':
		default:
			usage();
		}

	argc -= optind;
	argv += optind;

	/* The first argument that starts with a -, or is a ! or a (, and all
	 * subsequent arguments shall be interpreted as an expression ...
	 * (POSIX.2).
	 */
	while (*argv) {
		if (**argv == '-' ||
		    ((**argv == '!' || **argv == '(') && (*argv)[1] == '\0'))
			break;
		*p++ = *argv++;
	}

	if (p == paths)
		usage();
	*p = NULL;

	if (!(paths2 = reallocarray(paths, p - paths + 1, sizeof(char *))))
		err(1, NULL);
	paths = paths2;

	dotfd = open(".", O_RDONLY, 0);

	exit(find_execute(find_formplan(argv), paths));
}

static void
usage(void)
{
	(void)fprintf(stderr,
	    "usage: find [-dHhLXx] [-f path] path ... [expression]\n");
	exit(1);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: main.c,v 1.30 2014/05/18 08:10:00 espie Exp $ */
2
3			/*-
4			* Copyright (c) 1990, 1993
5			* The Regents of the University of California. All rights reserved.
6			*
7			* Redistribution and use in source and binary forms, with or without
8			* modification, are permitted provided that the following conditions
9			* are met:
10			* 1. Redistributions of source code must retain the above copyright
11			* notice, this list of conditions and the following disclaimer.
12			* 2. Redistributions in binary form must reproduce the above copyright
13			* notice, this list of conditions and the following disclaimer in the
14			* documentation and/or other materials provided with the distribution.
15			* 3. Neither the name of the University nor the names of its contributors
16			* may be used to endorse or promote products derived from this software
17			* without specific prior written permission.
18			*
19			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29			* SUCH DAMAGE.
30			*/
31
32			#include <sys/types.h>
33			#include <sys/stat.h>
34
35			#include <err.h>
36			#include <errno.h>
37			#include <fcntl.h>
38			#include <fts.h>
39			#include <signal.h>
40			#include <stdio.h>
41			#include <stdlib.h>
42			#include <string.h>
43			#include <time.h>
44			#include <unistd.h>
45
46			#include "find.h"
47
48			time_t now; /* time find was run */
49			int dotfd; /* starting directory; may be -1 */
50			int ftsoptions; /* options for the fts_open(3) call */
51			int isdepth; /* do directories on post-order visit */
52			int isoutput; /* user specified output operator */
53			int isxargs; /* don't permit xargs delimiting chars */
54
55			__dead static void usage(void);
56
57			int
58			main(int argc, char *argv[])
59		6	{
60			struct sigaction sa;
61			char p, paths, **paths2;
62			int ch;
63
64		6	memset(&sa, 0, sizeof sa);
65		6	sa.sa_handler = show_path;
66		6	sa.sa_flags = SA_RESTART;
67
68		6	(void)time(&now); /* initialize the time-of-day */
69
70		6	p = paths = ereallocarray(NULL, argc, sizeof(char *));
71
72		6	sigaction(SIGINFO, &sa, NULL);
73
74		6	ftsoptions = FTS_NOSTAT\|FTS_PHYSICAL;
75	✗✓	12	while ((ch = getopt(argc, argv, "Hdf:hLXx")) != -1)
76			switch(ch) {
77			case 'H':
78			ftsoptions \|= FTS_COMFOLLOW;
79			ftsoptions \|= FTS_PHYSICAL;
80			ftsoptions &= ~FTS_LOGICAL;
81			break;
82			case 'd':
83			isdepth = 1;
84			break;
85			case 'f':
86			*p++ = optarg;
87			break;
88			case 'h':
89			case 'L':
90			ftsoptions &= ~FTS_COMFOLLOW;
91			ftsoptions &= ~FTS_PHYSICAL;
92			ftsoptions \|= FTS_LOGICAL;
93			break;
94			case 'X':
95			isxargs = 1;
96			break;
97			case 'x':
98			ftsoptions &= ~FTS_NOSTAT;
99			ftsoptions \|= FTS_XDEV;
100			break;
101			case '?':
102			default:
103			usage();
104			}
105
106		6	argc -= optind;
107		6	argv += optind;
108
109			/* The first argument that starts with a -, or is a ! or a (, and all
110			* subsequent arguments shall be interpreted as an expression ...
111			* (POSIX.2).
112			*/
113	✓✗	18	while (*argv) {
114	✓✓✗✓ ✗✗	12	if (**argv == '-' \|\|
115			((argv == '!' \|\| argv == '(') && (*argv)[1] == '\0'))
116			break;
117		6	p++ = argv++;
118			}
119
120	✗✓	6	if (p == paths)
121			usage();
122		6	*p = NULL;
123
124	✗✓	6	if (!(paths2 = reallocarray(paths, p - paths + 1, sizeof(char *))))
125			err(1, NULL);
126		6	paths = paths2;
127
128		6	dotfd = open(".", O_RDONLY, 0);
129
130		6	exit(find_execute(find_formplan(argv), paths));
131			}
132
133			static void
134			usage(void)
135			{
136			(void)fprintf(stderr,
137			"usage: find [-dHhLXx] [-f path] path ... [expression]\n");
138			exit(1);
139			}