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#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <sys/ioctl.h>
#include <mtd/mtd-user.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#undef ioctl
#define ioctl(d, req, arg) test_ioctl(d, req, arg)
int test_ioctl(int fd, int req, void *arg)
{
if (req == MEMERASE) {
uint8_t *buf;
struct erase_info_user *erase = arg;
buf = malloc(erase->length);
memset(buf, 'E', erase->length);
lseek(fd, erase->start, SEEK_SET);
write(fd, buf, erase->length);
free(buf);
}
return 0;
}
#include "../pnor.c"
bool compare_data(int fd, const uint8_t *check)
{
uint8_t buf[16];
int offset = 0;
int bytes_read;
int i;
lseek(fd, 0, SEEK_SET);
do {
bytes_read = read(fd, buf, sizeof(buf));
i = 0;
while (i < bytes_read)
if (buf[i++] != check[offset++])
return false;
} while (bytes_read == sizeof(buf));
out:
lseek(fd, 0, SEEK_SET);
return true;
}
void print_buf(uint8_t *buf, size_t len)
{
int i;
for (i = 0; i < len; i++) {
if (i % 16 == 0)
printf("\n%06x : ", i);
printf("%c ", buf[i]);
}
printf("\n");
}
void print_file(int fd)
{
uint8_t buf[16];
int offset = 0;
int bytes_read;
int i;
lseek(fd, 0, SEEK_SET);
do {
bytes_read = read(fd, buf, sizeof(buf));
if (bytes_read == 0)
break;
printf ("%06x : ", offset);
for (i = 0; i < bytes_read; ++i)
printf("%c ", buf[i]);
printf("\n");
offset += bytes_read;
} while (bytes_read == sizeof(buf));
lseek(fd, 0, SEEK_SET);
}
const uint8_t empty[32] = {
'E', 'E', 'E', 'E', 'E', 'E', 'E', 'E',
'E', 'E', 'E', 'E', 'E', 'E', 'E', 'E',
'E', 'E', 'E', 'E', 'E', 'E', 'E', 'E',
'E', 'E', 'E', 'E', 'E', 'E', 'E', 'E'};
const uint8_t test_one[32] = {
'A', 'A', 'A', 'A', 'A', 'A', 'A', 'A',
'A', 'A', 'A', 'A', 'A', 'A', 'A', 'A',
'A', 'A', 'A', 'A', 'A', 'A', 'A', 'E',
'E', 'E', 'E', 'E', 'E', 'E', 'E', 'E'};
const uint8_t test_three[32] = {
'A', 'A', 'A', 'A', 'A', 'A', 'A', 'A',
'A', 'A', 'A', 'A', 'A', 'A', 'A', 'A',
'A', 'A', 'A', 'A', 'A', 'A', 'A', 'E',
'M', 'M', 'M', 'M', 'M', 'M', 'M', 'M'};
int main(int argc, char **argv)
{
int fd, i, rc;
struct pnor pnor;
uint8_t data[24];
char filename[24];
strcpy(filename, "/tmp/pnor-XXXXXX");
fd = mkstemp(filename);
if (fd < 0) {
perror("mkstemp");
return EXIT_FAILURE;
}
/* So the file disappears when we exit */
unlink(filename);
/* E for empty */
memset(data, 'E', sizeof(data));
for (i = 0; i < 2; i++)
write(fd, data, 16);
/* Adjust this if making the file smaller */
pnor.size = 32;
/* This is fake. Make it smaller than the size */
pnor.erasesize = 4;
printf("Write: ");
memset(data, 'A', sizeof(data));
rc = mtd_write(&pnor, fd, data, 0, 23);
if (rc == 23 && compare_data(fd, test_one))
printf("PASS\n");
else
printf("FAIL: %d\n", rc);
printf("Read: ");
memset(data, '0', sizeof(data));
rc = mtd_read(&pnor, fd, data, 7, 24);
if (rc == 24 && !memcmp(data, &test_one[7], 24))
printf("PASS\n");
else
printf("FAIL\n");
printf("Write with offset: ");
memset(data, 'M', sizeof(data));
rc = mtd_write(&pnor, fd, data, 24, 8);
if (rc == 8 && compare_data(fd, test_three))
printf("PASS\n");
else
printf("FAIL\n");
printf("Write size past the end: ");
rc = mtd_write(&pnor, fd, data, 0, 64);
if (rc == -1 && compare_data(fd, test_three))
printf("PASS\n");
else
printf("FAIL: %d\n", rc);
printf("Write size past the end with offset: ");
rc = mtd_write(&pnor, fd, data, 24, 24);
if (rc == -1 && compare_data(fd, test_three))
printf("PASS\n");
else
printf("FAIL\n");
printf("Write with offset past the end: ");
rc = mtd_write(&pnor, fd, data, 64, 12);
if (rc == -1 && compare_data(fd, test_three))
printf("PASS\n");
else
printf("FAIL\n");
printf("Zero sized write: ");
rc = mtd_write(&pnor, fd, data, 0, 0);
if (rc == 0 && compare_data(fd, test_three))
printf("PASS\n");
else
printf("FAIL\n");
printf("Zero sized write with offset: ");
rc = mtd_write(&pnor, fd, data, 12, 0);
if (rc == 0 && compare_data(fd, test_three))
printf("PASS\n");
else
printf("FAIL\n");
printf("Read size past the end: ");
rc = mtd_read(&pnor, fd, data, 0, 64);
if (rc != 0 && compare_data(fd, test_three))
printf("PASS\n");
else
printf("FAIL\n");
printf("Read size past the end with offset: ");
rc = mtd_read(&pnor, fd, data, 24, 24);
if (rc != 0 && compare_data(fd, test_three))
printf("PASS\n");
else
printf("FAIL\n");
printf("Read with offset past the end: ");
rc = mtd_read(&pnor, fd, data, 64, 12);
if (rc != 0 && compare_data(fd, test_three))
printf("PASS\n");
else
printf("FAIL\n");
printf("Zero sized read: ");
rc = mtd_read(&pnor, fd, data, 0, 0);
if (rc == 0 && compare_data(fd, test_three))
printf("PASS\n");
else
printf("FAIL\n");
printf("Zero sized read with offset: ");
rc = mtd_read(&pnor, fd, data, 12, 0);
if (rc == 0 && compare_data(fd, test_three))
printf("PASS\n");
else
printf("FAIL\n");
return 0;
}
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