summaryrefslogtreecommitdiff
path: root/lib/libc_r/TEST/test_stdio_1.c
blob: 72a796306412df2da09fd1476853258bb4e39754 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
#include <pthread.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "test.h"

char * base_name = "test_stdio_1.c";
char * dir_name = SRCDIR;
char * fullname;

/* Test fopen()/ftell()/getc() */
int test_1(void)
{
	struct stat statbuf;
    FILE * fp;
	int i;

	if (stat(fullname, &statbuf) < OK) {
		printf("ERROR: Couldn't stat %s\n", fullname);
		return(NOTOK);
	}

	if ((fp = fopen(fullname, "r")) == NULL) {
		printf("ERROR: Couldn't open %s\n", fullname);
		return(NOTOK);
	}

	/* Get the entire file */
	while ((i = getc(fp)) != EOF);

	if (ftell(fp) != statbuf.st_size) {
		printf("ERROR: ftell() and stat() don't agree.");
		return(NOTOK);
	}

	if (fclose(fp) < OK) {
		printf("ERROR: fclose() failed.");
		return(NOTOK);
	}
	return(OK);
}

/* Test fopen()/fclose() */
int test_2(void)
{
	FILE *fp1, *fp2;

	if ((fp1 = fopen(fullname, "r")) == NULL) {
		printf("ERROR: Couldn't fopen %s\n", fullname);
		return(NOTOK);
	}

	if (fclose(fp1) < OK) {
		printf("ERROR: fclose() failed.");
		return(NOTOK);
	}

	if ((fp2 = fopen(fullname, "r")) == NULL) {
		printf("ERROR: Couldn't fopen %s\n", fullname);
		return(NOTOK);
	}

	if (fclose(fp2) < OK) {
		printf("ERROR: fclose() failed.");
		return(NOTOK);
	}

	if (fp1 != fp2) {
		printf("ERROR: FILE table leak.\n");
		return(NOTOK);
	}

	return(OK);
}

/* Test sscanf()/sprintf() */
int test_3(void)
{
    char * str = "10 4.53";
	char buf[64];
    double d;
    int    i;

    if (sscanf(str, "%d %lf", &i, &d) != 2) {
		printf("ERROR: sscanf didn't parse input string correctly\n");
		return(NOTOK);
	}

	/* Should have a check */
	sprintf(buf, "%d %2.2f", i, d);

	if (strcmp(buf, str)) {
		printf("ERROR: sscanf()/sprintf() didn't parse unparse correctly\n");
		return(NOTOK);
	}
	return(OK);
}

int
main()
{

	printf("test_stdio_1 START\n");

	if ((fullname = malloc (strlen (dir_name) + strlen (base_name) + 2)) != NULL) {
		sprintf (fullname, "%s/%s", dir_name, base_name);
	} else {
		perror ("malloc");
		exit(1);
	}

	if (test_1() || test_2() || test_3()) {
		printf("test_stdio_1 FAILED\n");
		exit(1);
	}

	printf("test_stdio_1 PASSED\n");
	exit(0);
}