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tests: add simple test case for chmod_and_chown()

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This commit is contained in:
Lennart Poettering 2019-04-29 20:18:21 +02:00
parent 2dbb7e94af
commit c1447be4d4
1 changed files with 46 additions and 0 deletions
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46
src/test/test-fs-util.c
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@ -15,6 +15,7 @@
#include "strv.h"
#include "tests.h"
#include "tmpfile-util.h"
#include "umask-util.h"
#include "user-util.h"
#include "util.h"
#include "virt.h"
@ -746,6 +747,50 @@ static void test_rename_noreplace(void) {
}
}
static void test_chmod_and_chown(void) {
_cleanup_(rm_rf_physical_and_freep) char *d = NULL;
_unused_ _cleanup_umask_ mode_t u = umask(0000);
struct stat st;
const char *p;
if (geteuid() != 0)
return;
log_info("/* %s */", __func__);
assert_se(mkdtemp_malloc(NULL, &d) >= 0);
p = strjoina(d, "/reg");
assert_se(mknod(p, S_IFREG | 0123, 0) >= 0);
assert_se(chmod_and_chown(p, S_IFREG | 0321, 1, 2) >= 0);
assert_se(chmod_and_chown(p, S_IFDIR | 0555, 3, 4) == -EINVAL);
assert_se(lstat(p, &st) >= 0);
assert_se(S_ISREG(st.st_mode));
assert_se((st.st_mode & 07777) == 0321);
p = strjoina(d, "/dir");
assert_se(mkdir(p, 0123) >= 0);
assert_se(chmod_and_chown(p, S_IFDIR | 0321, 1, 2) >= 0);
assert_se(chmod_and_chown(p, S_IFREG | 0555, 3, 4) == -EINVAL);
assert_se(lstat(p, &st) >= 0);
assert_se(S_ISDIR(st.st_mode));
assert_se((st.st_mode & 07777) == 0321);
p = strjoina(d, "/lnk");
assert_se(symlink("idontexist", p) >= 0);
assert_se(chmod_and_chown(p, S_IFLNK | 0321, 1, 2) >= 0);
assert_se(chmod_and_chown(p, S_IFREG | 0555, 3, 4) == -EINVAL);
assert_se(chmod_and_chown(p, S_IFDIR | 0555, 3, 4) == -EINVAL);
assert_se(lstat(p, &st) >= 0);
assert_se(S_ISLNK(st.st_mode));
}
int main(int argc, char *argv[]) {
test_setup_logging(LOG_INFO);
@ -762,6 +807,7 @@ int main(int argc, char *argv[]) {
test_unlinkat_deallocate();
test_fsync_directory_of_file();
test_rename_noreplace();
test_chmod_and_chown();
return 0;
}