This repository has been archived on 2021-05-26. You can view files and clone it, but cannot push or open issues or pull requests.
OS/pintos-env/pintos/tests/filesys/extended/dir-rm-tree.c

62 lines
1.4 KiB
C
Executable file

/* Creates directories /0/0/0 through /3/2/2 and files in the
leaf directories, then removes them. */
#include <stdarg.h>
#include <stdio.h>
#include <syscall.h>
#include "tests/filesys/extended/mk-tree.h"
#include "tests/lib.h"
#include "tests/main.h"
static void remove_tree (int at, int bt, int ct, int dt);
void
test_main (void)
{
make_tree (4, 3, 3, 4);
remove_tree (4, 3, 3, 4);
}
static void do_remove (const char *format, ...) PRINTF_FORMAT (1, 2);
static void
remove_tree (int at, int bt, int ct, int dt)
{
char try[128];
int a, b, c, d;
msg ("removing /0/0/0/0 through /%d/%d/%d/%d...",
at - 1, bt - 1, ct - 1, dt - 1);
quiet = true;
for (a = 0; a < at; a++)
{
for (b = 0; b < bt; b++)
{
for (c = 0; c < ct; c++)
{
for (d = 0; d < dt; d++)
do_remove ("/%d/%d/%d/%d", a, b, c, d);
do_remove ("/%d/%d/%d", a, b, c);
}
do_remove ("/%d/%d", a, b);
}
do_remove ("/%d", a);
}
quiet = false;
snprintf (try, sizeof (try), "/%d/%d/%d/%d", at - 1, 0, ct - 1, 0);
CHECK (open (try) == -1, "open \"%s\" (must return -1)", try);
}
static void
do_remove (const char *format, ...)
{
char name[128];
va_list args;
va_start (args, format);
vsnprintf (name, sizeof name, format, args);
va_end (args);
CHECK (remove (name), "remove \"%s\"", name);
}