#include "alloc-util.h"
#include "fd-util.h"
-#include "fd-util.h"
-#include "fileio.h"
#include "fs-util.h"
#include "id128-util.h"
#include "macro.h"
#include "stdio-util.h"
#include "string-util.h"
#include "strv.h"
+#include "tests.h"
+#include "tmpfile-util.h"
#include "user-util.h"
#include "util.h"
#include "virt.h"
+static const char *arg_test_dir = NULL;
+
static void test_chase_symlinks(void) {
_cleanup_free_ char *result = NULL;
- char temp[] = "/tmp/test-chase.XXXXXX";
+ char *temp;
const char *top, *p, *pslash, *q, *qslash;
struct stat st;
int r, pfd;
+ log_info("/* %s */", __func__);
+
+ temp = strjoina(arg_test_dir ?: "/tmp", "/test-chase.XXXXXX");
assert_se(mkdtemp(temp));
top = strjoina(temp, "/top");
assert_se(mkdir(top, 0700) >= 0);
p = strjoina(top, "/dot");
- assert_se(symlink(".", p) >= 0);
+ if (symlink(".", p) < 0) {
+ assert_se(IN_SET(errno, EINVAL, ENOSYS, ENOTTY, EPERM));
+ log_tests_skipped_errno(errno, "symlink() not possible");
+ goto cleanup;
+ };
p = strjoina(top, "/dotdot");
assert_se(symlink("..", p) >= 0);
assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) >= 0);
assert_se(chown(q, 0, 0) >= 0);
- assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) == -EPERM);
+ assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) == -ENOLINK);
assert_se(rmdir(q) >= 0);
assert_se(symlink("/etc/passwd", q) >= 0);
- assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) == -EPERM);
+ assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) == -ENOLINK);
assert_se(chown(p, 0, 0) >= 0);
assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) >= 0);
assert_se(streq("/usr", result));
result = mfree(result);
+ cleanup:
assert_se(rm_rf(temp, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
static void test_unlink_noerrno(void) {
- char name[] = "/tmp/test-close_nointr.XXXXXX";
+ char *name;
int fd;
+ log_info("/* %s */", __func__);
+
+ name = strjoina(arg_test_dir ?: "/tmp", "/test-close_nointr.XXXXXX");
fd = mkostemp_safe(name);
assert_se(fd >= 0);
assert_se(close_nointr(fd) >= 0);
{
PROTECT_ERRNO;
- errno = -42;
+ errno = 42;
assert_se(unlink_noerrno(name) >= 0);
- assert_se(errno == -42);
+ assert_se(errno == 42);
assert_se(unlink_noerrno(name) < 0);
- assert_se(errno == -42);
+ assert_se(errno == 42);
}
}
static void test_readlink_and_make_absolute(void) {
- char tempdir[] = "/tmp/test-readlink_and_make_absolute";
- char name[] = "/tmp/test-readlink_and_make_absolute/original";
- char name2[] = "test-readlink_and_make_absolute/original";
- char name_alias[] = "/tmp/test-readlink_and_make_absolute-alias";
- char *r = NULL;
- _cleanup_free_ char *pwd = NULL;
+ const char *tempdir, *name, *name2, *name_alias;
+ _cleanup_free_ char *r1 = NULL, *r2 = NULL, *pwd = NULL;
+
+ log_info("/* %s */", __func__);
+
+ tempdir = strjoina(arg_test_dir ?: "/tmp", "/test-readlink_and_make_absolute");
+ name = strjoina(tempdir, "/original");
+ name2 = "test-readlink_and_make_absolute/original";
+ name_alias = strjoina(arg_test_dir ?: "/tmp", "/test-readlink_and_make_absolute-alias");
assert_se(mkdir_safe(tempdir, 0755, getuid(), getgid(), MKDIR_WARN_MODE) >= 0);
assert_se(touch(name) >= 0);
- assert_se(symlink(name, name_alias) >= 0);
- assert_se(readlink_and_make_absolute(name_alias, &r) >= 0);
- assert_se(streq(r, name));
- free(r);
- assert_se(unlink(name_alias) >= 0);
+ if (symlink(name, name_alias) < 0) {
+ assert_se(IN_SET(errno, EINVAL, ENOSYS, ENOTTY, EPERM));
+ log_tests_skipped_errno(errno, "symlink() not possible");
+ } else {
+ assert_se(readlink_and_make_absolute(name_alias, &r1) >= 0);
+ assert_se(streq(r1, name));
+ assert_se(unlink(name_alias) >= 0);
- assert_se(safe_getcwd(&pwd) >= 0);
+ assert_se(safe_getcwd(&pwd) >= 0);
- assert_se(chdir(tempdir) >= 0);
- assert_se(symlink(name2, name_alias) >= 0);
- assert_se(readlink_and_make_absolute(name_alias, &r) >= 0);
- assert_se(streq(r, name));
- free(r);
- assert_se(unlink(name_alias) >= 0);
+ assert_se(chdir(tempdir) >= 0);
+ assert_se(symlink(name2, name_alias) >= 0);
+ assert_se(readlink_and_make_absolute(name_alias, &r2) >= 0);
+ assert_se(streq(r2, name));
+ assert_se(unlink(name_alias) >= 0);
- assert_se(chdir(pwd) >= 0);
+ assert_se(chdir(pwd) >= 0);
+ }
assert_se(rm_rf(tempdir, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
static void test_get_files_in_directory(void) {
_cleanup_strv_free_ char **l = NULL, **t = NULL;
- assert_se(get_files_in_directory("/tmp", &l) >= 0);
+ assert_se(get_files_in_directory(arg_test_dir ?: "/tmp", &l) >= 0);
assert_se(get_files_in_directory(".", &t) >= 0);
assert_se(get_files_in_directory(".", NULL) >= 0);
}
_cleanup_free_ char *tmpdir_backup = NULL, *temp_backup = NULL, *tmp_backup = NULL;
const char *tmp_dir = NULL, *t;
+ log_info("/* %s */", __func__);
+
t = getenv("TMPDIR");
if (t) {
tmpdir_backup = strdup(t);
}
static void test_dot_or_dot_dot(void) {
+ log_info("/* %s */", __func__);
+
assert_se(!dot_or_dot_dot(NULL));
assert_se(!dot_or_dot_dot(""));
assert_se(!dot_or_dot_dot("xxx"));
static void test_access_fd(void) {
_cleanup_(rmdir_and_freep) char *p = NULL;
_cleanup_close_ int fd = -1;
+ const char *a;
- assert_se(mkdtemp_malloc("/tmp/access-fd.XXXXXX", &p) >= 0);
+ log_info("/* %s */", __func__);
+
+ a = strjoina(arg_test_dir ?: "/tmp", "/access-fd.XXXXXX");
+ assert_se(mkdtemp_malloc(a, &p) >= 0);
fd = open(p, O_RDONLY|O_DIRECTORY|O_CLOEXEC);
assert_se(fd >= 0);
usec_t test_mtime;
int r;
+ log_info("/* %s */", __func__);
+
test_uid = geteuid() == 0 ? 65534 : getuid();
test_gid = geteuid() == 0 ? 65534 : getgid();
test_mtime = usec_sub_unsigned(now(CLOCK_REALTIME), USEC_PER_WEEK);
- assert_se(mkdtemp_malloc("/dev/shm/touch-file-XXXXXX", &p) >= 0);
+ a = strjoina(arg_test_dir ?: "/dev/shm", "/touch-file-XXXXXX");
+ assert_se(mkdtemp_malloc(a, &p) >= 0);
a = strjoina(p, "/regular");
- assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0);
+ r = touch_file(a, false, test_mtime, test_uid, test_gid, 0640);
+ if (r < 0) {
+ assert_se(IN_SET(r, -EINVAL, -ENOSYS, -ENOTTY, -EPERM));
+ log_tests_skipped_errno(errno, "touch_file() not possible");
+ return;
+ }
+
assert_se(lstat(a, &st) >= 0);
assert_se(st.st_uid == test_uid);
assert_se(st.st_gid == test_gid);
_cleanup_close_ int fd = -1;
struct stat st;
- assert_se(tempfn_random_child(NULL, "unlink-deallocation", &p) >= 0);
+ log_info("/* %s */", __func__);
+
+ assert_se(tempfn_random_child(arg_test_dir, "unlink-deallocation", &p) >= 0);
fd = open(p, O_WRONLY|O_CLOEXEC|O_CREAT|O_EXCL, 0600);
assert_se(fd >= 0);
assert_se(unlinkat_deallocate(AT_FDCWD, p, 0) >= 0);
assert_se(fstat(fd, &st) >= 0);
- assert_se(IN_SET(st.st_size, 0, 6)); /* depending on whether hole punching worked the size will be 6 (it worked) or 0 (we had to resort to truncation) */
+ assert_se(IN_SET(st.st_size, 0, 6)); /* depending on whether hole punching worked the size will be 6
+ (it worked) or 0 (we had to resort to truncation) */
assert_se(st.st_blocks == 0);
assert_se(st.st_nlink == 0);
}
static void test_fsync_directory_of_file(void) {
_cleanup_close_ int fd = -1;
- fd = open_tmpfile_unlinkable(NULL, O_RDWR);
+ log_info("/* %s */", __func__);
+
+ fd = open_tmpfile_unlinkable(arg_test_dir, O_RDWR);
assert_se(fd >= 0);
assert_se(fsync_directory_of_file(fd) >= 0);
}
+static void test_rename_noreplace(void) {
+ static const char* const table[] = {
+ "/reg",
+ "/dir",
+ "/fifo",
+ "/socket",
+ "/symlink",
+ NULL
+ };
+
+ _cleanup_(rm_rf_physical_and_freep) char *z = NULL;
+ const char *j = NULL;
+ char **a, **b;
+
+ log_info("/* %s */", __func__);
+
+ if (arg_test_dir)
+ j = strjoina(arg_test_dir, "/testXXXXXX");
+ assert_se(mkdtemp_malloc(j, &z) >= 0);
+
+ j = strjoina(z, table[0]);
+ assert_se(touch(j) >= 0);
+
+ j = strjoina(z, table[1]);
+ assert_se(mkdir(j, 0777) >= 0);
+
+ j = strjoina(z, table[2]);
+ (void) mkfifo(j, 0777);
+
+ j = strjoina(z, table[3]);
+ (void) mknod(j, S_IFSOCK | 0777, 0);
+
+ j = strjoina(z, table[4]);
+ (void) symlink("foobar", j);
+
+ STRV_FOREACH(a, (char**) table) {
+ _cleanup_free_ char *x = NULL, *y = NULL;
+
+ x = strjoin(z, *a);
+ assert_se(x);
+
+ if (access(x, F_OK) < 0) {
+ assert_se(errno == ENOENT);
+ continue;
+ }
+
+ STRV_FOREACH(b, (char**) table) {
+ _cleanup_free_ char *w = NULL;
+
+ w = strjoin(w, *b);
+ assert_se(w);
+
+ if (access(w, F_OK) < 0) {
+ assert_se(errno == ENOENT);
+ continue;
+ }
+
+ assert_se(rename_noreplace(AT_FDCWD, w, AT_FDCWD, y) == -EEXIST);
+ }
+
+ y = strjoin(z, "/somethingelse");
+ assert_se(y);
+
+ assert_se(rename_noreplace(AT_FDCWD, x, AT_FDCWD, y) >= 0);
+ assert_se(rename_noreplace(AT_FDCWD, y, AT_FDCWD, x) >= 0);
+ }
+}
+
int main(int argc, char *argv[]) {
+ test_setup_logging(LOG_INFO);
+
+ arg_test_dir = argv[1];
+
test_unlink_noerrno();
test_get_files_in_directory();
test_readlink_and_make_absolute();
test_touch_file();
test_unlinkat_deallocate();
test_fsync_directory_of_file();
+ test_rename_noreplace();
return 0;
}
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