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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/make/error.c	Lines:	38	53	71.7 %
Date:	2017-11-07	Branches:	7	14	50.0 %


/*	$OpenBSD: error.c,v 1.25 2015/09/27 16:58:16 guenther Exp $ */

/*
 * Copyright (c) 2001 Marc Espie.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT 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 OPENBSD
 * PROJECT 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 <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <sys/types.h>
#include <unistd.h>

#include "config.h"
#include "defines.h"
#include "error.h"
#include "job.h"
#include "targ.h"
#include "var.h"
#ifndef LOCATION_TYPE
#include "location.h"
#endif

#include "lowparse.h"
#include "dump.h"

int fatal_errors = 0;

static void ParseVErrorInternal(const Location *, int, const char *, va_list)
			__attribute__((__format__ (printf, 3, 0)));
/*-
 * Error --
 *	Print an error message given its format.
 */
void
Error(const char *fmt, ...)
{
	va_list ap;

	va_start(ap, fmt);
	(void)vfprintf(stderr, fmt, ap);
	va_end(ap);
	(void)fprintf(stderr, "\n");
}

/*-
 * Fatal --
 *	Produce a Fatal error message. If jobs are running, waits for them
 *	to finish.
 *
 * Side Effects:
 *	The program exits
 */
void
Fatal(const char *fmt, ...)
{
	va_list ap;

	Job_Wait();

	va_start(ap, fmt);
	(void)vfprintf(stderr, fmt, ap);
	va_end(ap);
	(void)fprintf(stderr, "\n");

	if (DEBUG(GRAPH2))
		post_mortem();
	exit(2);		/* Not 1 so -q can distinguish error */
}

/*
 * Punt --
 *	Major exception once jobs are being created. Kills all jobs, prints
 *	a message and exits.
 *
 * Side Effects:
 *	All children are killed indiscriminately and the program Lib_Exits
 */
void
Punt(const char *fmt, ...)
{
	if (fmt) {
		va_list ap;

		va_start(ap, fmt);
		(void)fprintf(stderr, "make: ");
		(void)vfprintf(stderr, fmt, ap);
		va_end(ap);
		(void)fprintf(stderr, "\n");
	}

	Job_AbortAll();
	if (DEBUG(GRAPH2))
		post_mortem();
	exit(2);		/* Not 1, so -q can distinguish error */
}

/*
 * Finish --
 *	Called when aborting due to errors in command or fatal signal
 *
 * Side Effects:
 *	The program exits
 */
void
Finish()
{
	Job_Wait();
	print_errors();
	if (DEBUG(GRAPH2))
		post_mortem();
	exit(2);		/* Not 1 so -q can distinguish error */
}


/*-
 * ParseVErrorInternal	--
 *	Error message abort function for parsing. Prints out the context
 *	of the error (line number and file) as well as the message with
 *	two optional arguments.
 *
 * Side Effects:
 *	"fatals" is incremented if the level is PARSE_FATAL.
 */
static void
ParseVErrorInternal(const Location *origin, int type, const char *fmt,
    va_list ap)
{
	static bool first = true;
	fprintf(stderr, "*** %s",
	    type == PARSE_WARNING ? "Warning" : "Parse error");
	if (first) {
		fprintf(stderr, " in %s: ", Var_Value(".CURDIR"));
		first = false;
	} else
		fprintf(stderr, ": ");
	vfprintf(stderr, fmt, ap);
	va_end(ap);
	if (origin->fname)
	    	fprintf(stderr, " (%s:%lu)", origin->fname, origin->lineno);
	fprintf(stderr, "\n");
	if (type == PARSE_FATAL)
		fatal_errors ++;
}

/*-
 * Parse_Error	--
 *	External interface to ParseVErrorInternal; uses the default filename
 *	Line number.
 */
void
Parse_Error(int type, const char *fmt, ...)
{
	va_list ap;
	Location l;

	va_start(ap, fmt);
	Parse_FillLocation(&l);
	ParseVErrorInternal(&l, type, fmt, ap);
	va_end(ap);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: error.c,v 1.25 2015/09/27 16:58:16 guenther Exp $ */
2
3			/*
4			* Copyright (c) 2001 Marc Espie.
5			*
6			* Redistribution and use in source and binary forms, with or without
7			* modification, are permitted provided that the following conditions
8			* are met:
9			* 1. Redistributions of source code must retain the above copyright
10			* notice, this list of conditions and the following disclaimer.
11			* 2. Redistributions in binary form must reproduce the above copyright
12			* notice, this list of conditions and the following disclaimer in the
13			* documentation and/or other materials provided with the distribution.
14			*
15			* THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
16			* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17			* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18			* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD
19			* PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21			* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22			* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23			* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24			* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25			* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26			*/
27
28			#include <stdio.h>
29			#include <stdlib.h>
30			#include <stdarg.h>
31			#include <sys/types.h>
32			#include <unistd.h>
33
34			#include "config.h"
35			#include "defines.h"
36			#include "error.h"
37			#include "job.h"
38			#include "targ.h"
39			#include "var.h"
40			#ifndef LOCATION_TYPE
41			#include "location.h"
42			#endif
43
44			#include "lowparse.h"
45			#include "dump.h"
46
47			int fatal_errors = 0;
48
49			static void ParseVErrorInternal(const Location , int, const char , va_list)
50			__attribute__((__format__ (printf, 3, 0)));
51			/*-
52			* Error --
53			* Print an error message given its format.
54			*/
55			void
56			Error(const char *fmt, ...)
57			{
58			va_list ap;
59
60			va_start(ap, fmt);
61			(void)vfprintf(stderr, fmt, ap);
62			va_end(ap);
63			(void)fprintf(stderr, "\n");
64			}
65
66			/*-
67			* Fatal --
68			* Produce a Fatal error message. If jobs are running, waits for them
69			* to finish.
70			*
71			* Side Effects:
72			* The program exits
73			*/
74			void
75			Fatal(const char *fmt, ...)
76			{
77		12	va_list ap;
78
79		6	Job_Wait();
80
81		6	va_start(ap, fmt);
82		6	(void)vfprintf(stderr, fmt, ap);
83		6	va_end(ap);
84		6	(void)fprintf(stderr, "\n");
85
86	✗✓	6	if (DEBUG(GRAPH2))
87			post_mortem();
88			exit(2); /* Not 1 so -q can distinguish error */
89			}
90
91			/*
92			* Punt --
93			* Major exception once jobs are being created. Kills all jobs, prints
94			* a message and exits.
95			*
96			* Side Effects:
97			* All children are killed indiscriminately and the program Lib_Exits
98			*/
99			void
100			Punt(const char *fmt, ...)
101			{
102	✓✓	18	if (fmt) {
103		3	va_list ap;
104
105		3	va_start(ap, fmt);
106		3	(void)fprintf(stderr, "make: ");
107		3	(void)vfprintf(stderr, fmt, ap);
108		3	va_end(ap);
109		3	(void)fprintf(stderr, "\n");
110		3	}
111
112		9	Job_AbortAll();
113	✗✓	9	if (DEBUG(GRAPH2))
114			post_mortem();
115			exit(2); /* Not 1, so -q can distinguish error */
116			}
117
118			/*
119			* Finish --
120			* Called when aborting due to errors in command or fatal signal
121			*
122			* Side Effects:
123			* The program exits
124			*/
125			void
126			Finish()
127			{
128			Job_Wait();
129			print_errors();
130			if (DEBUG(GRAPH2))
131			post_mortem();
132			exit(2); /* Not 1 so -q can distinguish error */
133			}
134
135
136			/*-
137			* ParseVErrorInternal --
138			* Error message abort function for parsing. Prints out the context
139			* of the error (line number and file) as well as the message with
140			* two optional arguments.
141			*
142			* Side Effects:
143			* "fatals" is incremented if the level is PARSE_FATAL.
144			*/
145			static void
146			ParseVErrorInternal(const Location origin, int type, const char fmt,
147			va_list ap)
148			{
149			static bool first = true;
150		1	fprintf(stderr, "*** %s",
151		2	type == PARSE_WARNING ? "Warning" : "Parse error");
152	✓✗	1	if (first) {
153		1	fprintf(stderr, " in %s: ", Var_Value(".CURDIR"));
154		1	first = false;
155		1	} else
156			fprintf(stderr, ": ");
157		1	vfprintf(stderr, fmt, ap);
158		1	va_end(ap);
159	✓✗	1	if (origin->fname)
160		1	fprintf(stderr, " (%s:%lu)", origin->fname, origin->lineno);
161		1	fprintf(stderr, "\n");
162	✓✗	1	if (type == PARSE_FATAL)
163		1	fatal_errors ++;
164		1	}
165
166			/*-
167			* Parse_Error --
168			* External interface to ParseVErrorInternal; uses the default filename
169			* Line number.
170			*/
171			void
172			Parse_Error(int type, const char *fmt, ...)
173			{
174		2	va_list ap;
175		1	Location l;
176
177		1	va_start(ap, fmt);
178		1	Parse_FillLocation(&l);
179		1	ParseVErrorInternal(&l, type, fmt, ap);
180		1	va_end(ap);
181		1	}