Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/cvs/annotate.c	Lines:	63	107	58.9 %
Date:	2017-11-07	Branches:	29	68	42.6 %


/*	$OpenBSD: annotate.c,v 1.69 2017/06/01 08:08:24 joris Exp $	*/
/*
 * Copyright (c) 2007 Tobias Stoeckmann <tobias@openbsd.org>
 * Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org>
 *
 * 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 <sys/types.h>
#include <sys/dirent.h>

#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>

#include "cvs.h"
#include "remote.h"

void	cvs_annotate_local(struct cvs_file *);

extern char	*cvs_specified_tag;

static int	 force_head = 0;

struct cvs_cmd cvs_cmd_annotate = {
	CVS_OP_ANNOTATE, CVS_USE_WDIR, "annotate",
	{ "ann", "blame" },
	"Show last revision where each line was modified",
	"[-flR] [-D date | -r rev] [file ...]",
	"D:flRr:",
	NULL,
	cvs_annotate
};

struct cvs_cmd cvs_cmd_rannotate = {
	CVS_OP_RANNOTATE, 0, "rannotate",
	{ "rann", "ra" },
	"Show last revision where each line was modified",
	"[-flR] [-D date | -r rev] module ...",
	"D:flRr:",
	NULL,
	cvs_annotate
};

int
cvs_annotate(int argc, char **argv)
{
	int ch, flags;
	char *arg = ".";
	char *dateflag = NULL;
	struct cvs_recursion cr;

	flags = CR_RECURSE_DIRS;

	while ((ch = getopt(argc, argv, cvs_cmdop == CVS_OP_ANNOTATE ?
	    cvs_cmd_annotate.cmd_opts : cvs_cmd_rannotate.cmd_opts)) != -1) {
		switch (ch) {
		case 'D':
			dateflag = optarg;
			if ((cvs_specified_date = date_parse(dateflag)) == -1)
				fatal("invalid date: %s", dateflag);
			break;
		case 'f':
			force_head = 1;
			break;
		case 'l':
			flags &= ~CR_RECURSE_DIRS;
			break;
		case 'R':
			flags |= CR_RECURSE_DIRS;
			break;
		case 'r':
			cvs_specified_tag = optarg;
			break;
		default:
			fatal("%s", cvs_cmdop == CVS_OP_ANNOTATE ?
			    cvs_cmd_annotate.cmd_synopsis :
			    cvs_cmd_rannotate.cmd_synopsis);
		}
	}

	argc -= optind;
	argv += optind;

	if (cvs_cmdop == CVS_OP_RANNOTATE) {
		if (argc == 0)
			fatal("%s", cvs_cmd_rannotate.cmd_synopsis);

		flags |= CR_REPO;
	}

	cr.enterdir = NULL;
	cr.leavedir = NULL;

	if (cvsroot_is_remote()) {
		cvs_client_connect_to_server();
		cr.fileproc = cvs_client_sendfile;

		if (dateflag != NULL)
			cvs_client_send_request("Argument -D%s", dateflag);

		if (force_head == 1)
			cvs_client_send_request("Argument -f");

		if (!(flags & CR_RECURSE_DIRS))
			cvs_client_send_request("Argument -l");

		if (cvs_specified_tag != NULL)
			cvs_client_send_request("Argument -r%s",
			    cvs_specified_tag);
	} else {
		if (cvs_cmdop == CVS_OP_RANNOTATE &&
		    chdir(current_cvsroot->cr_dir) == -1)
			fatal("cvs_annotate: %s", strerror(errno));

		cr.fileproc = cvs_annotate_local;
	}

	cr.flags = flags;

	if (cvs_cmdop == CVS_OP_ANNOTATE || cvsroot_is_local()) {
		if (argc > 0)
			cvs_file_run(argc, argv, &cr);
		else
			cvs_file_run(1, &arg, &cr);
	}

	if (cvsroot_is_remote()) {
		cvs_client_send_files(argv, argc);
		cvs_client_senddir(".");

		cvs_client_send_request((cvs_cmdop == CVS_OP_RANNOTATE) ?
		    "rannotate" : "annotate");

		cvs_client_get_responses();
	}

	return (0);
}

void
cvs_annotate_local(struct cvs_file *cf)
{
	int i;
	u_char *p;
	char date[10], rnum[13];
	RCSNUM *bnum, *rev;
	struct rcs_line *line;
	struct rcs_line **alines;

	cvs_log(LP_TRACE, "cvs_annotate_local(%s)", cf->file_path);

	cvs_file_classify(cf, cvs_directory_tag);

	if (cf->file_rcs == NULL || cf->file_rcs->rf_head == NULL)
		return;

	if (cvs_specified_tag != NULL) {
		if ((rev = rcs_translate_tag(cvs_specified_tag,
		    cf->file_rcs)) == NULL) {
			if (!force_head)
				/* Stick at weird GNU cvs, ignore error. */
				return;

			/* -f is not allowed for unknown symbols */
			rev = rcsnum_parse(cvs_specified_tag);
			if (rev == NULL)
				fatal("no such tag %s", cvs_specified_tag);
			free(rev);
			rev = rcsnum_alloc();
			rcsnum_cpy(cf->file_rcs->rf_head, rev, 0);
		}

		/*
		 * If this is a revision in a branch, we have to go first
		 * from HEAD to branch, then down to 1.1. After that, take
		 * annotated branch and go up to branch revision. This must
		 * be done this way due to different handling of "a" and
		 * "d" in rcs file for annotation.
		 */
		if (!RCSNUM_ISBRANCHREV(rev)) {
			bnum = rev;
		} else {
			bnum = rcsnum_alloc();
			rcsnum_cpy(rev, bnum, 2);
		}

		rcs_rev_getlines(cf->file_rcs, bnum, &alines);

		/*
		 * Go into branch and receive annotations for branch revision,
		 * with inverted "a" and "d" meaning.
		 */
		if (bnum != rev) {
			rcs_annotate_getlines(cf->file_rcs, rev, &alines);
			free(bnum);
		}
		free(rev);
	} else {
		rcs_rev_getlines(cf->file_rcs, (cvs_specified_date != -1 ||
		    cvs_directory_date != -1) ? cf->file_rcsrev :
		    cf->file_rcs->rf_head, &alines);
	}

	/* Stick at weird GNU cvs, ignore error. */
	if (alines == NULL)
		return;

	cvs_log(LP_RCS, "Annotations for %s", cf->file_path);
	cvs_log(LP_RCS, "***************");

	for (i = 0; alines[i] != NULL; i++) {
		line = alines[i];

		rcsnum_tostr(line->l_delta->rd_num, rnum, sizeof(rnum));
		strftime(date, sizeof(date), "%d-%b-%y",
		    &(line->l_delta->rd_date));
		if (line->l_len && line->l_line[line->l_len - 1] == '\n')
			line->l_line[line->l_len - 1] = '\0';
		else {
			p = xmalloc(line->l_len + 1);
			memcpy(p, line->l_line, line->l_len);
			p[line->l_len] = '\0';

			if (line->l_needsfree)
				free(line->l_line);
			line->l_line = p;
			line->l_len++;
			line->l_needsfree = 1;
		}
		cvs_printf("%-12.12s (%-8.8s %s): %s\n", rnum,
		    line->l_delta->rd_author, date, line->l_line);

		if (line->l_needsfree)
			free(line->l_line);
		free(line);
	}

	free(alines);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: annotate.c,v 1.69 2017/06/01 08:08:24 joris Exp $ */
2			/*
3			* Copyright (c) 2007 Tobias Stoeckmann <tobias@openbsd.org>
4			* Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org>
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 <sys/types.h>
20			#include <sys/dirent.h>
21
22			#include <errno.h>
23			#include <stdlib.h>
24			#include <string.h>
25			#include <time.h>
26			#include <unistd.h>
27
28			#include "cvs.h"
29			#include "remote.h"
30
31			void cvs_annotate_local(struct cvs_file *);
32
33			extern char *cvs_specified_tag;
34
35			static int force_head = 0;
36
37			struct cvs_cmd cvs_cmd_annotate = {
38			CVS_OP_ANNOTATE, CVS_USE_WDIR, "annotate",
39			{ "ann", "blame" },
40			"Show last revision where each line was modified",
41			"[-flR] [-D date \| -r rev] [file ...]",
42			"D:flRr:",
43			NULL,
44			cvs_annotate
45			};
46
47			struct cvs_cmd cvs_cmd_rannotate = {
48			CVS_OP_RANNOTATE, 0, "rannotate",
49			{ "rann", "ra" },
50			"Show last revision where each line was modified",
51			"[-flR] [-D date \| -r rev] module ...",
52			"D:flRr:",
53			NULL,
54			cvs_annotate
55			};
56
57			int
58			cvs_annotate(int argc, char **argv)
59			{
60			int ch, flags;
61		8	char *arg = ".";
62			char *dateflag = NULL;
63		4	struct cvs_recursion cr;
64
65			flags = CR_RECURSE_DIRS;
66
67	✓✓	22	while ((ch = getopt(argc, argv, cvs_cmdop == CVS_OP_ANNOTATE ?
68		9	cvs_cmd_annotate.cmd_opts : cvs_cmd_rannotate.cmd_opts)) != -1) {
69	✗✓✗✗ ✓✗	5	switch (ch) {
70			case 'D':
71			dateflag = optarg;
72			if ((cvs_specified_date = date_parse(dateflag)) == -1)
73			fatal("invalid date: %s", dateflag);
74			break;
75			case 'f':
76		2	force_head = 1;
77		2	break;
78			case 'l':
79			flags &= ~CR_RECURSE_DIRS;
80			break;
81			case 'R':
82			flags \|= CR_RECURSE_DIRS;
83			break;
84			case 'r':
85		3	cvs_specified_tag = optarg;
86		3	break;
87			default:
88			fatal("%s", cvs_cmdop == CVS_OP_ANNOTATE ?
89			cvs_cmd_annotate.cmd_synopsis :
90			cvs_cmd_rannotate.cmd_synopsis);
91			}
92			}
93
94		4	argc -= optind;
95		4	argv += optind;
96
97	✗✓	4	if (cvs_cmdop == CVS_OP_RANNOTATE) {
98			if (argc == 0)
99			fatal("%s", cvs_cmd_rannotate.cmd_synopsis);
100
101			flags \|= CR_REPO;
102			}
103
104		4	cr.enterdir = NULL;
105		4	cr.leavedir = NULL;
106
107	✗✓	4	if (cvsroot_is_remote()) {
108			cvs_client_connect_to_server();
109			cr.fileproc = cvs_client_sendfile;
110
111			if (dateflag != NULL)
112			cvs_client_send_request("Argument -D%s", dateflag);
113
114			if (force_head == 1)
115			cvs_client_send_request("Argument -f");
116
117			if (!(flags & CR_RECURSE_DIRS))
118			cvs_client_send_request("Argument -l");
119
120			if (cvs_specified_tag != NULL)
121			cvs_client_send_request("Argument -r%s",
122			cvs_specified_tag);
123			} else {
124	✗✓✗✗	4	if (cvs_cmdop == CVS_OP_RANNOTATE &&
125			chdir(current_cvsroot->cr_dir) == -1)
126			fatal("cvs_annotate: %s", strerror(errno));
127
128		4	cr.fileproc = cvs_annotate_local;
129			}
130
131		4	cr.flags = flags;
132
133	✗✓✗✗	4	if (cvs_cmdop == CVS_OP_ANNOTATE \|\| cvsroot_is_local()) {
134	✓✗	4	if (argc > 0)
135		4	cvs_file_run(argc, argv, &cr);
136			else
137			cvs_file_run(1, &arg, &cr);
138			}
139
140	✗✓	3	if (cvsroot_is_remote()) {
141			cvs_client_send_files(argv, argc);
142			cvs_client_senddir(".");
143
144			cvs_client_send_request((cvs_cmdop == CVS_OP_RANNOTATE) ?
145			"rannotate" : "annotate");
146
147			cvs_client_get_responses();
148			}
149
150		3	return (0);
151		3	}
152
153			void
154			cvs_annotate_local(struct cvs_file *cf)
155			{
156			int i;
157			u_char *p;
158		8	char date[10], rnum[13];
159			RCSNUM bnum, rev;
160			struct rcs_line *line;
161		4	struct rcs_line **alines;
162
163		4	cvs_log(LP_TRACE, "cvs_annotate_local(%s)", cf->file_path);
164
165		4	cvs_file_classify(cf, cvs_directory_tag);
166
167	✓✗✗✓	8	if (cf->file_rcs == NULL \|\| cf->file_rcs->rf_head == NULL)
168			return;
169
170	✓✓	4	if (cvs_specified_tag != NULL) {
171	✓✗	6	if ((rev = rcs_translate_tag(cvs_specified_tag,
172		3	cf->file_rcs)) == NULL) {
173	✓✓	3	if (!force_head)
174			/* Stick at weird GNU cvs, ignore error. */
175		1	return;
176
177			/* -f is not allowed for unknown symbols */
178		2	rev = rcsnum_parse(cvs_specified_tag);
179	✓✓	2	if (rev == NULL)
180			fatal("no such tag %s", cvs_specified_tag);
181		1	free(rev);
182		1	rev = rcsnum_alloc();
183		1	rcsnum_cpy(cf->file_rcs->rf_head, rev, 0);
184		1	}
185
186			/*
187			* If this is a revision in a branch, we have to go first
188			* from HEAD to branch, then down to 1.1. After that, take
189			* annotated branch and go up to branch revision. This must
190			* be done this way due to different handling of "a" and
191			* "d" in rcs file for annotation.
192			*/
193	✓✗✓✗	2	if (!RCSNUM_ISBRANCHREV(rev)) {
194			bnum = rev;
195		1	} else {
196			bnum = rcsnum_alloc();
197			rcsnum_cpy(rev, bnum, 2);
198			}
199
200		1	rcs_rev_getlines(cf->file_rcs, bnum, &alines);
201
202			/*
203			* Go into branch and receive annotations for branch revision,
204			* with inverted "a" and "d" meaning.
205			*/
206	✗✓	1	if (bnum != rev) {
207			rcs_annotate_getlines(cf->file_rcs, rev, &alines);
208			free(bnum);
209			}
210		1	free(rev);
211		1	} else {
212	✗✓	4	rcs_rev_getlines(cf->file_rcs, (cvs_specified_date != -1 \|\|
213		1	cvs_directory_date != -1) ? cf->file_rcsrev :
214			cf->file_rcs->rf_head, &alines);
215			}
216
217			/* Stick at weird GNU cvs, ignore error. */
218	✗✓	2	if (alines == NULL)
219			return;
220
221		2	cvs_log(LP_RCS, "Annotations for %s", cf->file_path);
222		2	cvs_log(LP_RCS, "***************");
223
224	✓✓	16	for (i = 0; alines[i] != NULL; i++) {
225			line = alines[i];
226
227		6	rcsnum_tostr(line->l_delta->rd_num, rnum, sizeof(rnum));
228		12	strftime(date, sizeof(date), "%d-%b-%y",
229		6	&(line->l_delta->rd_date));
230	✓✗✓✗	12	if (line->l_len && line->l_line[line->l_len - 1] == '\n')
231		6	line->l_line[line->l_len - 1] = '\0';
232			else {
233			p = xmalloc(line->l_len + 1);
234			memcpy(p, line->l_line, line->l_len);
235			p[line->l_len] = '\0';
236
237			if (line->l_needsfree)
238			free(line->l_line);
239			line->l_line = p;
240			line->l_len++;
241			line->l_needsfree = 1;
242			}
243		6	cvs_printf("%-12.12s (%-8.8s %s): %s\n", rnum,
244		6	line->l_delta->rd_author, date, line->l_line);
245
246	✗✓	6	if (line->l_needsfree)
247			free(line->l_line);
248		6	free(line);
249			}
250
251		2	free(alines);
252		5	}