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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libgsystem.h>
#include <glib-unix.h>
static void
test_shutil_rm_rf_noent (void)
{
GError *error = NULL;
GFile *noent = g_file_new_for_path ("noent");
(void) gs_shutil_rm_rf (noent, NULL, &error);
g_assert_no_error (error);
}
static void
test_shutil_rm_rf_file (void)
{
GError *error = NULL;
GFile *empty = g_file_new_for_path ("empty");
(void) g_file_replace_contents (empty, "", 0, NULL, FALSE, 0, NULL, NULL, &error);
g_assert_no_error (error);
g_assert (g_file_query_exists (empty, NULL));
(void) gs_shutil_rm_rf (empty, NULL, &error);
g_assert_no_error (error);
g_assert (!g_file_query_exists (empty, NULL));
}
static void
test_shutil_rm_rf_dir (void)
{
GError *error = NULL;
GFile *empty = g_file_new_for_path ("empty");
(void) g_file_make_directory (empty, NULL, &error);
g_assert_no_error (error);
g_assert (g_file_query_exists (empty, NULL));
(void) gs_shutil_rm_rf (empty, NULL, &error);
g_assert_no_error (error);
g_assert (!g_file_query_exists (empty, NULL));
}
static void
test_shutil_rm_rf_random (void)
{
GError *error = NULL;
GFile *testdir = g_file_new_for_path ("testdir");
guint i = 0, depth = 0;
const guint maxdepth = 20;
DIR *cwddir = NULL;
int r;
(void) g_file_make_directory (testdir, NULL, &error);
g_assert_no_error (error);
cwddir = opendir ("testdir");
for (i = 0; i < 255; i++)
{
guint8 op = (guint8)g_random_int_range (0, 5);
gs_free char *name = NULL;
name = g_strdup_printf ("%02X", g_random_int_range (0, G_MAXUINT8));
again:
switch (op)
{
case 0:
r = mkdirat (dirfd (cwddir), name, 0755);
if (r != 0)
continue;
break;
case 1:
if (depth < maxdepth)
{
int newfd;
r = mkdirat (dirfd (cwddir), name, 0755);
if (r != 0)
continue;
(void) gs_file_open_dir_fd_at (dirfd (cwddir), name, &newfd, NULL, &error);
g_assert_no_error (error);
(void) closedir (cwddir);
depth++;
cwddir = fdopendir (newfd);
}
else
{
op = 2;
goto again;
}
break;
case 2:
if (depth > 0)
{
DIR *newdir = opendir ("..");
(void) closedir (cwddir);
cwddir = newdir;
depth--;
}
else
{
op = 1;
goto again;
}
break;
case 3:
{
int fd = openat (dirfd (cwddir), name, O_CREAT | O_CLOEXEC | O_NOFOLLOW, 0644);
if (fd != -1)
(void) close (fd);
}
break;
case 4:
{
(void) symlinkat ("notarget", dirfd (cwddir), name);
}
}
}
(void) closedir (cwddir);
system ("ls -lR testdir");
(void) gs_shutil_rm_rf (testdir, NULL, &error);
g_assert (!g_file_query_exists (testdir, NULL));
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/shutil/rmrf-noent", test_shutil_rm_rf_noent);
g_test_add_func ("/shutil/rmrf-file", test_shutil_rm_rf_file);
g_test_add_func ("/shutil/rmrf-dir", test_shutil_rm_rf_file);
g_test_add_func ("/shutil/rmrf-random", test_shutil_rm_rf_random);
return g_test_run ();
}
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