Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/tr/tr.c	Lines:	37	76	48.7 %
Date:	2017-11-13	Branches:	36	104	34.6 %


/*	$OpenBSD: tr.c,v 1.19 2015/10/09 01:37:09 deraadt Exp $	*/
/*	$NetBSD: tr.c,v 1.5 1995/08/31 22:13:48 jtc Exp $	*/

/*
 * Copyright (c) 1988, 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <err.h>

#include "extern.h"

static int string1[NCHARS] = {
	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,		/* ASCII */
	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
	0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
	0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
	0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
	0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
	0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
	0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
	0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
	0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
	0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
	0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
	0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
	0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
}, string2[NCHARS];

STR s1 = { STRING1, NORMAL, 0, OOBCH, { 0, OOBCH }, NULL, NULL };
STR s2 = { STRING2, NORMAL, 0, OOBCH, { 0, OOBCH }, NULL, NULL };

static void setup(int *, char *, STR *, int);
static void usage(void);

int
main(int argc, char *argv[])
{
	int ch, cnt, lastch, *p;
	int cflag, dflag, sflag, isstring2;

	if (pledge("stdio flock rpath cpath wpath", NULL) == -1)
		err(1, "pledge");

	cflag = dflag = sflag = 0;
	while ((ch = getopt(argc, argv, "Ccds")) != -1)
		switch(ch) {
		case 'C':
		case 'c':
			cflag = 1;
			break;
		case 'd':
			dflag = 1;
			break;
		case 's':
			sflag = 1;
			break;
		case '?':
		default:
			usage();
		}
	argc -= optind;
	argv += optind;

	switch(argc) {
	case 0:
	default:
		usage();
		/* NOTREACHED */
	case 1:
		isstring2 = 0;
		break;
	case 2:
		isstring2 = 1;
		break;
	}

	/*
	 * tr -ds [-Cc] string1 string2
	 * Delete all characters (or complemented characters) in string1.
	 * Squeeze all characters in string2.
	 */
	if (dflag && sflag) {
		if (!isstring2)
			usage();

		setup(string1, argv[0], &s1, cflag);
		setup(string2, argv[1], &s2, 0);

		for (lastch = OOBCH; (ch = getchar()) != EOF;)
			if (!string1[ch] && (!string2[ch] || lastch != ch)) {
				lastch = ch;
				(void)putchar(ch);
			}
		exit(0);
	}

	/*
	 * tr -d [-Cc] string1
	 * Delete all characters (or complemented characters) in string1.
	 */
	if (dflag) {
		if (isstring2)
			usage();

		setup(string1, argv[0], &s1, cflag);

		while ((ch = getchar()) != EOF)
			if (!string1[ch])
				(void)putchar(ch);
		exit(0);
	}

	/*
	 * tr -s [-Cc] string1
	 * Squeeze all characters (or complemented characters) in string1.
	 */
	if (sflag && !isstring2) {
		setup(string1, argv[0], &s1, cflag);

		for (lastch = OOBCH; (ch = getchar()) != EOF;)
			if (!string1[ch] || lastch != ch) {
				lastch = ch;
				(void)putchar(ch);
			}
		exit(0);
	}

	/*
	 * tr [-Ccs] string1 string2
	 * Replace all characters (or complemented characters) in string1 with
	 * the character in the same position in string2.  If the -s option is
	 * specified, squeeze all the characters in string2.
	 */
	if (!isstring2)
		usage();

	s1.str = (unsigned char *)argv[0];
	s2.str = (unsigned char *)argv[1];

	if (cflag)
		for (cnt = NCHARS, p = string1; cnt--;)
			*p++ = OOBCH;

	if (!next(&s2))
		errx(1, "empty string2");

	/* If string2 runs out of characters, use the last one specified. */
	ch = s2.lastch;
	if (sflag)
		while (next(&s1)) {
			string1[s1.lastch] = ch = s2.lastch;
			string2[ch] = 1;
			(void)next(&s2);
		}
	else
		while (next(&s1)) {
			string1[s1.lastch] = ch = s2.lastch;
			(void)next(&s2);
		}

	if (cflag)
		for (cnt = 0, p = string1; cnt < NCHARS; ++p, ++cnt)
			*p = *p == OOBCH ? ch : cnt;

	if (sflag)
		for (lastch = OOBCH; (ch = getchar()) != EOF;) {
			ch = string1[ch];
			if (!string2[ch] || lastch != ch) {
				lastch = ch;
				(void)putchar(ch);
			}
		}
	else
		while ((ch = getchar()) != EOF)
			(void)putchar(string1[ch]);
	exit (0);
}

static void
setup(int *string, char *arg, STR *str, int cflag)
{
	int cnt, *p;

	str->str = (unsigned char *)arg;
	bzero(string, NCHARS * sizeof(int));
	while (next(str))
		string[str->lastch] = 1;
	if (cflag)
		for (p = string, cnt = NCHARS; cnt--; ++p)
			*p = !*p;
}

static void
usage(void)
{
	fprintf(stderr,
	    "usage: tr [-Ccs] string1 string2\n"
	    "       tr [-Cc] -d string1\n"
	    "       tr [-Cc] -s string1\n"
	    "       tr [-Cc] -ds string1 string2\n");
	exit(1);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: tr.c,v 1.19 2015/10/09 01:37:09 deraadt Exp $ */
2			/* $NetBSD: tr.c,v 1.5 1995/08/31 22:13:48 jtc Exp $ */
3
4			/*
5			* Copyright (c) 1988, 1993
6			* The Regents of the University of California. All rights reserved.
7			*
8			* Redistribution and use in source and binary forms, with or without
9			* modification, are permitted provided that the following conditions
10			* are met:
11			* 1. Redistributions of source code must retain the above copyright
12			* notice, this list of conditions and the following disclaimer.
13			* 2. Redistributions in binary form must reproduce the above copyright
14			* notice, this list of conditions and the following disclaimer in the
15			* documentation and/or other materials provided with the distribution.
16			* 3. Neither the name of the University nor the names of its contributors
17			* may be used to endorse or promote products derived from this software
18			* without specific prior written permission.
19			*
20			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30			* SUCH DAMAGE.
31			*/
32
33			#include <sys/types.h>
34
35			#include <stdio.h>
36			#include <stdlib.h>
37			#include <string.h>
38			#include <unistd.h>
39			#include <err.h>
40
41			#include "extern.h"
42
43			static int string1[NCHARS] = {
44			0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* ASCII */
45			0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
46			0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
47			0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
48			0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
49			0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
50			0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
51			0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
52			0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
53			0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
54			0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
55			0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
56			0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
57			0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
58			0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
59			0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
60			0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
61			0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
62			0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
63			0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
64			0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
65			0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
66			0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
67			0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
68			0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
69			0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
70			0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
71			0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
72			0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
73			0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
74			0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
75			0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
76			}, string2[NCHARS];
77
78			STR s1 = { STRING1, NORMAL, 0, OOBCH, { 0, OOBCH }, NULL, NULL };
79			STR s2 = { STRING2, NORMAL, 0, OOBCH, { 0, OOBCH }, NULL, NULL };
80
81			static void setup(int , char , STR *, int);
82			static void usage(void);
83
84			int
85			main(int argc, char *argv[])
86			{
87			int ch, cnt, lastch, *p;
88			int cflag, dflag, sflag, isstring2;
89
90	✗✓	314	if (pledge("stdio flock rpath cpath wpath", NULL) == -1)
91			err(1, "pledge");
92
93			cflag = dflag = sflag = 0;
94	✓✓	374	while ((ch = getopt(argc, argv, "Ccds")) != -1)
95	✗✗✓✗ ✗	30	switch(ch) {
96			case 'C':
97			case 'c':
98			cflag = 1;
99			break;
100			case 'd':
101			dflag = 1;
102		30	break;
103			case 's':
104			sflag = 1;
105			break;
106			case '?':
107			default:
108			usage();
109			}
110		157	argc -= optind;
111		157	argv += optind;
112
113	✗✓✓	157	switch(argc) {
114			case 0:
115			default:
116			usage();
117			/* NOTREACHED */
118			case 1:
119			isstring2 = 0;
120		30	break;
121			case 2:
122			isstring2 = 1;
123		127	break;
124			}
125
126			/*
127			* tr -ds [-Cc] string1 string2
128			* Delete all characters (or complemented characters) in string1.
129			* Squeeze all characters in string2.
130			*/
131	✗✓	157	if (dflag && sflag) {
132			if (!isstring2)
133			usage();
134
135			setup(string1, argv[0], &s1, cflag);
136			setup(string2, argv[1], &s2, 0);
137
138			for (lastch = OOBCH; (ch = getchar()) != EOF;)
139			if (!string1[ch] && (!string2[ch] \|\| lastch != ch)) {
140			lastch = ch;
141			(void)putchar(ch);
142			}
143			exit(0);
144			}
145
146			/*
147			* tr -d [-Cc] string1
148			* Delete all characters (or complemented characters) in string1.
149			*/
150	✓✓	157	if (dflag) {
151	✗✓	30	if (isstring2)
152			usage();
153
154		30	setup(string1, argv[0], &s1, cflag);
155
156	✓✗✓✓ ✓✓	2130	while ((ch = getchar()) != EOF)
157	✓✓	396	if (!string1[ch])
158	✓✗	672	(void)putchar(ch);
159			exit(0);
160			}
161
162			/*
163			* tr -s [-Cc] string1
164			* Squeeze all characters (or complemented characters) in string1.
165			*/
166	✗✓	127	if (sflag && !isstring2) {
167			setup(string1, argv[0], &s1, cflag);
168
169			for (lastch = OOBCH; (ch = getchar()) != EOF;)
170			if (!string1[ch] \|\| lastch != ch) {
171			lastch = ch;
172			(void)putchar(ch);
173			}
174			exit(0);
175			}
176
177			/*
178			* tr [-Ccs] string1 string2
179			* Replace all characters (or complemented characters) in string1 with
180			* the character in the same position in string2. If the -s option is
181			* specified, squeeze all the characters in string2.
182			*/
183	✗✓	127	if (!isstring2)
184			usage();
185
186		127	s1.str = (unsigned char *)argv[0];
187		127	s2.str = (unsigned char *)argv[1];
188
189	✗✓	127	if (cflag)
190			for (cnt = NCHARS, p = string1; cnt--;)
191			*p++ = OOBCH;
192
193	✗✓	127	if (!next(&s2))
194			errx(1, "empty string2");
195
196			/* If string2 runs out of characters, use the last one specified. */
197		127	ch = s2.lastch;
198	✗✓	127	if (sflag)
199			while (next(&s1)) {
200			string1[s1.lastch] = ch = s2.lastch;
201			string2[ch] = 1;
202			(void)next(&s2);
203			}
204			else
205	✓✓	824	while (next(&s1)) {
206		285	string1[s1.lastch] = ch = s2.lastch;
207		285	(void)next(&s2);
208			}
209
210	✗✓	127	if (cflag)
211			for (cnt = 0, p = string1; cnt < NCHARS; ++p, ++cnt)
212			p = p == OOBCH ? ch : cnt;
213
214	✗✓	127	if (sflag)
215			for (lastch = OOBCH; (ch = getchar()) != EOF;) {
216			ch = string1[ch];
217			if (!string2[ch] \|\| lastch != ch) {
218			lastch = ch;
219			(void)putchar(ch);
220			}
221			}
222			else
223	✓✗✓✓ ✓✓	311510	while ((ch = getchar()) != EOF)
224	✓✗	124350	(void)putchar(string1[ch]);
225			exit (0);
226			}
227
228			static void
229			setup(int string, char arg, STR *str, int cflag)
230			{
231			int cnt, *p;
232
233		60	str->str = (unsigned char *)arg;
234		30	bzero(string, NCHARS * sizeof(int));
235	✓✓	180	while (next(str))
236		60	string[str->lastch] = 1;
237	✗✓	30	if (cflag)
238			for (p = string, cnt = NCHARS; cnt--; ++p)
239			p = !p;
240		30	}
241
242			static void
243			usage(void)
244			{
245			fprintf(stderr,
246			"usage: tr [-Ccs] string1 string2\n"
247			" tr [-Cc] -d string1\n"
248			" tr [-Cc] -s string1\n"
249			" tr [-Cc] -ds string1 string2\n");
250			exit(1);
251			}