WebSVN – HelenOS – Diff – /tags/0.4.1/uspace/app/tester/stdio/stdio2.c


/*
 * Copyright (c) 2008 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <errno.h>
#include "../tester.h"
 
char *test_stdio2(void)
{
    FILE *file;
    char *file_name = "/test";
   
    TPRINTF("Open file \"%s\" for writing...", file_name);
    errno = 0;
    file = fopen(file_name, "wt");
    if (file == NULL) {
        TPRINTF("errno = %d\n", errno);
        return "Failed opening file";
    } else
        TPRINTF("OK\n");
   
    TPRINTF("Write to file...");
    fprintf(file, "integer: %u, string: \"%s\"", 42, "Hello!");
    TPRINTF("OK\n");
   
    TPRINTF("Close...");
    if (fclose(file) != 0) {
        TPRINTF("errno = %d\n", errno);
        return "Failed closing file";
    } else
        TPRINTF("OK\n");
   
    TPRINTF("Open file \"%s\" for reading...", file_name);
    file = fopen(file_name, "rt");
    if (file == NULL) {
        TPRINTF("errno = %d\n", errno);
        return "Failed opening file";
    } else
        TPRINTF("OK\n");
   
    TPRINTF("File contains:\n");
    while (true) {
        int c = fgetc(file);
        if (c == EOF)
            break;
        TPRINTF("%c", c);
    }
   
    TPRINTF("\nClose...");
    if (fclose(file) != 0) {
        TPRINTF("errno = %d\n", errno);
        return "Failed closing file";
    } else
        TPRINTF("OK\n");
   
    return NULL;
}
 

Rev 4602	Rev 4687
1	/*	1	/*
2	* Copyright (c) 2008 Jiri Svoboda	2	* Copyright (c) 2008 Jiri Svoboda
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	#include <stdio.h>	29	#include <stdio.h>
30	#include <stdlib.h>	30	#include <stdlib.h>
31	#include <errno.h>	31	#include <errno.h>
32	#include "../tester.h"	32	#include "../tester.h"
33		33
34	char *test_stdio2(void)	34	char *test_stdio2(void)
35	{	35	{
36	FILE *file;	36	FILE *file;
37	char *file_name = "/test";	37	char *file_name = "/test";
38		38
39	TPRINTF("Open file \"%s\" for writing...", file_name);	39	TPRINTF("Open file \"%s\" for writing...", file_name);
40	errno = 0;	40	errno = 0;
41	file = fopen(file_name, "wt");	41	file = fopen(file_name, "wt");
42	if (file == NULL) {	42	if (file == NULL) {
43	TPRINTF("errno = %d\n", errno);	43	TPRINTF("errno = %d\n", errno);
44	return "Failed opening file";	44	return "Failed opening file";
45	} else	45	} else
46	TPRINTF("OK\n");	46	TPRINTF("OK\n");
47		47
48	TPRINTF("Write to file...");	48	TPRINTF("Write to file...");
49	fprintf(file, "integer: %u, string: \"%s\"", 42, "Hello!");	49	fprintf(file, "integer: %u, string: \"%s\"", 42, "Hello!");
50	TPRINTF("OK\n");	50	TPRINTF("OK\n");
51		51
52	TPRINTF("Close...");	52	TPRINTF("Close...");
53	if (fclose(file) != 0) {	53	if (fclose(file) != 0) {
54	TPRINTF("errno = %d\n", errno);	54	TPRINTF("errno = %d\n", errno);
55	return "Failed closing file";	55	return "Failed closing file";
56	} else	56	} else
57	TPRINTF("OK\n");	57	TPRINTF("OK\n");
58		58
59	TPRINTF("Open file \"%s\" for reading...", file_name);	59	TPRINTF("Open file \"%s\" for reading...", file_name);
60	file = fopen(file_name, "rt");	60	file = fopen(file_name, "rt");
61	if (file == NULL) {	61	if (file == NULL) {
62	TPRINTF("errno = %d\n", errno);	62	TPRINTF("errno = %d\n", errno);
63	return "Failed opening file";	63	return "Failed opening file";
64	} else	64	} else
65	TPRINTF("OK\n");	65	TPRINTF("OK\n");
66		66
67	TPRINTF("File contains:\n");	67	TPRINTF("File contains:\n");
68	while (true) {	68	while (true) {
69	int c = fgetc(file);	69	int c = fgetc(file);
70	if (c == EOF)	70	if (c == EOF)
71	break;	71	break;
72	TPRINTF("%c", c);	72	TPRINTF("%c", c);
73	}	73	}
74		74
75	TPRINTF("\nClose...");	75	TPRINTF("\nClose...");
76	if (fclose(file) != 0) {	76	if (fclose(file) != 0) {
77	TPRINTF("errno = %d\n", errno);	77	TPRINTF("errno = %d\n", errno);
78	return "Failed closing file";	78	return "Failed closing file";
79	} else	79	} else
80	TPRINTF("OK\n");	80	TPRINTF("OK\n");
81		81
82	return NULL;	82	return NULL;
83	}	83	}
84		84

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(root)/tags/0.4.1/uspace/app/tester/stdio/stdio2.c – Rev 4602 → 4687