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Ignore whitespace Rev 4717 → Rev 4718

/branches/network/uspace/app/tester/stdio/stdio1.c
31,55 → 31,60
#include <errno.h>
#include "../tester.h"
 
#define BUF_SIZE 32
#define BUF_SIZE 32
 
static char buf[BUF_SIZE + 1];
 
char * test_stdio1(bool quiet)
char *test_stdio1(void)
{
FILE *f;
FILE *file;
char *file_name = "/readme";
size_t n;
int c;
 
printf("Open file '%s'\n", file_name);
TPRINTF("Open file \"%s\"...", file_name);
errno = 0;
f = fopen(file_name, "rt");
 
if (f == NULL) printf("errno = %d\n", errno);
 
if (f == NULL)
return "Failed opening file.";
 
n = fread(buf, 1, BUF_SIZE, f);
if (ferror(f)) {
fclose(f);
return "Failed reading file.";
}
 
printf("Read %d bytes.\n", n);
 
buf[n] = '\0';
printf("Read string '%s'.\n", buf);
 
printf("Seek to beginning.\n");
if (fseek(f, 0, SEEK_SET) != 0) {
fclose(f);
return "Failed seeking.";
}
 
printf("Read using fgetc().\n");
file = fopen(file_name, "rt");
if (file == NULL) {
TPRINTF("errno = %d\n", errno);
return "Failed opening file";
} else
TPRINTF("OK\n");
TPRINTF("Read file...");
size_t cnt = fread(buf, 1, BUF_SIZE, file);
if (ferror(file)) {
TPRINTF("errno = %d\n", errno);
fclose(file);
return "Failed reading file";
} else
TPRINTF("OK\n");
buf[cnt] = '\0';
TPRINTF("Read %u bytes, string \"%s\"\n", cnt, buf);
TPRINTF("Seek to beginning...");
if (fseek(file, 0, SEEK_SET) != 0) {
TPRINTF("errno = %d\n", errno);
fclose(file);
return "Failed seeking in file";
} else
TPRINTF("OK\n");
TPRINTF("Read using fgetc()...");
while (true) {
c = fgetc(f);
if (c == EOF) break;
 
printf("'%c'", c);
int c = fgetc(file);
if (c == EOF)
break;
TPRINTF(".");
}
 
printf("[EOF]\n");
printf("Closing.\n");
 
if (fclose(f) != 0)
return "Failed closing.";
 
TPRINTF("[EOF]\n");
TPRINTF("Close...");
if (fclose(file) != 0) {
TPRINTF("errno = %d\n", errno);
return "Failed closing file";
} else
TPRINTF("OK\n");
return NULL;
}