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#include <sys/mount.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
int max_error = 0;
#include "common.h"
#define TESTMNT "testmnt"
#define TESTFILE "test.txt"
#define TESTSTRING "foobar"
#define RAMDISK "/dev/ram5"
#define RAMDISK_SIZE "2048"
#define SILENT " > /dev/null 2>&1"
void basic_test(void);
void bomb(char const *msg);
void skip(char const *msg);
void create_partition(void);
void verify_tools(void);
void
basic_test(void)
{
/* Write a string to a file, read it back, and confirm it's identical */
int status;
char cmd_buf[1024];
char file_buf[sizeof(TESTSTRING)*10];
int fd;
subtest = 3;
/* Write test string to test file */
snprintf(cmd_buf, sizeof(cmd_buf), "echo -n %s > %s/%s\n",
TESTSTRING, TESTMNT, TESTFILE);
status = system(cmd_buf);
if (WEXITSTATUS(status) != 0)
bomb("Unable to echo string to file");
/* Flush to disk and unmount, remount */
system("sync");
system("umount " RAMDISK SILENT);
snprintf(cmd_buf, sizeof(cmd_buf), "mount -t ntfs-3g %s %s %s",
RAMDISK, TESTMNT, SILENT);
status = system(cmd_buf);
if (WEXITSTATUS(status) != 0)
bomb("Unable to mount NTFS partition (1)");
/* Open file and verify contents */
if ((fd = open(TESTMNT "/" TESTFILE, O_RDONLY)) < 0) e(1);
if (read(fd, file_buf, sizeof(file_buf)) != strlen(TESTSTRING)) e(2);
(void) close(fd);
system("umount " RAMDISK SILENT);
if (strncmp(file_buf, TESTSTRING, strlen(TESTSTRING))) e(3);
}
void
skip(char const *msg)
{
system("umount " RAMDISK SILENT);
printf("%s\n", msg);
quit();
}
void
bomb(char const *msg)
{
system("umount " RAMDISK SILENT);
printf("%s\n", msg);
e(99);
quit();
}
void
create_partition(void)
{
int status;
char mntcmd[1024];
subtest = 1;
if (getuid() != 0 && setuid(0) != 0) e(1);
status = system("ramdisk " RAMDISK_SIZE " " RAMDISK SILENT);
if (WEXITSTATUS(status) != 0)
bomb("Unable to create ramdisk");
status = system("mkntfs " RAMDISK SILENT);
if (WEXITSTATUS(status) != 0)
bomb("Unable to create NTFS file system on " RAMDISK);
if (mkdir(TESTMNT, 0755) != 0)
bomb("Unable to create directory for mounting");
snprintf(mntcmd, sizeof(mntcmd), "mount -t ntfs-3g %s %s %s",
RAMDISK, TESTMNT, SILENT);
status = system(mntcmd);
if (WEXITSTATUS(status) != 0)
bomb("Unable to mount NTFS partition (1)");
}
void
verify_tools(void)
{
int status1, status2;
subtest = 1;
status1 = system("which mkntfs > /dev/null 2>&1");
status2 = system("which ntfs-3g > /dev/null 2>&1");
if (WEXITSTATUS(status1) != 0 || WEXITSTATUS(status2) != 0)
skip("mkntfs or ntfs-3g not found, skipping test");
}
int
main(int argc, char *argv[])
{
start(65);
verify_tools();
create_partition();
basic_test();
quit();
return(-1); /* Unreachable */
}
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