Subversion Repositories HelenOS

Rev

Rev 3757 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3757 Rev 4602
Line 29... Line 29...
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
#define BUF_SIZE 32
34
#define BUF_SIZE  32
-
 
35
 
35
static char buf[BUF_SIZE + 1];
36
static char buf[BUF_SIZE + 1];
36
 
37
 
37
char * test_stdio1(bool quiet)
38
char *test_stdio1(void)
38
{
39
{
39
    FILE *f;
40
    FILE *file;
40
    char *file_name = "/readme";
41
    char *file_name = "/readme";
41
    size_t n;
-
 
42
    int c;
-
 
43
 
42
   
44
    printf("Open file '%s'\n", file_name);
43
    TPRINTF("Open file \"%s\"...", file_name);
45
    errno = 0;
44
    errno = 0;
46
    f = fopen(file_name, "rt");
45
    file = fopen(file_name, "rt");
47
 
-
 
48
    if (f == NULL) printf("errno = %d\n", errno);
-
 
49
 
-
 
50
    if (f == NULL)
46
    if (file == NULL) {
-
 
47
        TPRINTF("errno = %d\n", errno);
51
        return "Failed opening file.";
48
        return "Failed opening file";
-
 
49
    } else
-
 
50
        TPRINTF("OK\n");
52
 
51
   
-
 
52
    TPRINTF("Read file...");
53
    n = fread(buf, 1, BUF_SIZE, f);
53
    size_t cnt = fread(buf, 1, BUF_SIZE, file);
54
    if (ferror(f)) {
54
    if (ferror(file)) {
-
 
55
        TPRINTF("errno = %d\n", errno);
55
        fclose(f);
56
        fclose(file);
56
        return "Failed reading file.";
57
        return "Failed reading file";
57
    }
58
    } else
58
 
-
 
59
    printf("Read %d bytes.\n", n);
59
        TPRINTF("OK\n");
60
 
60
   
61
    buf[n] = '\0';
61
    buf[cnt] = '\0';
62
    printf("Read string '%s'.\n", buf);
62
    TPRINTF("Read %u bytes, string \"%s\"\n", cnt, buf);
63
 
63
   
64
    printf("Seek to beginning.\n");
64
    TPRINTF("Seek to beginning...");
65
    if (fseek(f, 0, SEEK_SET) != 0) {
65
    if (fseek(file, 0, SEEK_SET) != 0) {
-
 
66
        TPRINTF("errno = %d\n", errno);
66
        fclose(f);
67
        fclose(file);
67
        return "Failed seeking.";
68
        return "Failed seeking in file";
68
    }
69
    } else
-
 
70
        TPRINTF("OK\n");
69
 
71
   
70
    printf("Read using fgetc().\n");
72
    TPRINTF("Read using fgetc()...");
71
    while (true) {
73
    while (true) {
72
        c = fgetc(f);
74
        int c = fgetc(file);
73
        if (c == EOF) break;
75
        if (c == EOF)
-
 
76
            break;
74
 
77
       
75
        printf("'%c'", c);
78
        TPRINTF(".");
76
    }
79
    }
77
 
-
 
78
    printf("[EOF]\n");
80
    TPRINTF("[EOF]\n");
79
    printf("Closing.\n");
-
 
80
 
81
   
-
 
82
    TPRINTF("Close...");
81
    if (fclose(f) != 0)
83
    if (fclose(file) != 0) {
-
 
84
        TPRINTF("errno = %d\n", errno);
82
        return "Failed closing.";
85
        return "Failed closing file";
-
 
86
    } else
-
 
87
        TPRINTF("OK\n");
83
 
88
   
84
    return NULL;
89
    return NULL;
85
}
90
}