forked from KolibriOS/kolibrios
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#define READ_MAX 255
|
|
|
|
static char test_str1[] = "123454567890abcdefghijklmnopqrstufvwxyz";
|
|
static char test_str2[READ_MAX];
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
int i = 0;
|
|
FILE* f;
|
|
|
|
// write to file
|
|
debug_printf("Write file...\n");
|
|
f = fopen("testfile.txt", "w");
|
|
|
|
while (test_str1[i] != 'a') {
|
|
fputc(test_str1[i], f);
|
|
i++;
|
|
}
|
|
fclose(f);
|
|
|
|
// append to file
|
|
debug_printf("Apend file...\n");
|
|
f = fopen("testfile.txt", "a");
|
|
fputs(test_str1 + i, f);
|
|
char null_term = '\0';
|
|
fwrite(&null_term, sizeof(char), 1, f);
|
|
printf("Error: %s\n", strerror(errno));
|
|
fclose(f);
|
|
|
|
// copy from testfile.txt to copyfile.txt
|
|
debug_printf("Read file...\n");
|
|
f = fopen("testfile.txt", "r");
|
|
i = 0;
|
|
while ((test_str2[i] = fgetc(f)) != EOF && i < READ_MAX) {
|
|
fputc(test_str2[i], stdout);
|
|
i++;
|
|
}
|
|
printf("\n%s\n", test_str1);
|
|
if (!strcmp(test_str2, test_str1)) {
|
|
puts("TEST: OK!");
|
|
} else {
|
|
puts("TEST: FAIL!");
|
|
}
|
|
fclose(f);
|
|
}
|