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authorThomas Huth <thuth@redhat.com>2021-03-10 07:33:14 +0100
committerThomas Huth <thuth@redhat.com>2021-03-12 15:46:30 +0100
commitda668aa15b99150a8595c491aee00d5d2426aaf9 (patch)
tree0463b0a303e807bdab46460f6c702be611bd7179 /tests/test-image-locking.c
parent363fc963054d8e82cfd55fa9b9aa130692a8dbd7 (diff)
tests: Move unit tests into a separate directory
The main tests directory still looks very crowded, and it's not clear which files are part of a unit tests and which belong to a different test subsystem. Let's clean up the mess and move the unit tests to a separate directory. Message-Id: <20210310063314.1049838-1-thuth@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'tests/test-image-locking.c')
-rw-r--r--tests/test-image-locking.c158
1 files changed, 0 insertions, 158 deletions
diff --git a/tests/test-image-locking.c b/tests/test-image-locking.c
deleted file mode 100644
index ba057bd66c..0000000000
--- a/tests/test-image-locking.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Image locking tests
- *
- * Copyright (c) 2018 Red Hat Inc.
- *
- * Author: Fam Zheng <famz@redhat.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "block/block.h"
-#include "sysemu/block-backend.h"
-#include "qapi/error.h"
-#include "qapi/qmp/qdict.h"
-#include "qemu/main-loop.h"
-
-static BlockBackend *open_image(const char *path,
- uint64_t perm, uint64_t shared_perm,
- Error **errp)
-{
- Error *local_err = NULL;
- BlockBackend *blk;
- QDict *options = qdict_new();
-
- qdict_put_str(options, "driver", "raw");
- blk = blk_new_open(path, NULL, options, BDRV_O_RDWR, &local_err);
- if (blk) {
- g_assert_null(local_err);
- if (blk_set_perm(blk, perm, shared_perm, errp)) {
- blk_unref(blk);
- blk = NULL;
- }
- } else {
- error_propagate(errp, local_err);
- }
- return blk;
-}
-
-static void check_locked_bytes(int fd, uint64_t perm_locks,
- uint64_t shared_perm_locks)
-{
- int i;
-
- if (!perm_locks && !shared_perm_locks) {
- g_assert(!qemu_lock_fd_test(fd, 0, 0, true));
- return;
- }
- for (i = 0; (1ULL << i) <= BLK_PERM_ALL; i++) {
- uint64_t bit = (1ULL << i);
- bool perm_expected = !!(bit & perm_locks);
- bool shared_perm_expected = !!(bit & shared_perm_locks);
- g_assert_cmpint(perm_expected, ==,
- !!qemu_lock_fd_test(fd, 100 + i, 1, true));
- g_assert_cmpint(shared_perm_expected, ==,
- !!qemu_lock_fd_test(fd, 200 + i, 1, true));
- }
-}
-
-static void test_image_locking_basic(void)
-{
- BlockBackend *blk1, *blk2, *blk3;
- char img_path[] = "/tmp/qtest.XXXXXX";
- uint64_t perm, shared_perm;
-
- int fd = mkstemp(img_path);
- assert(fd >= 0);
-
- perm = BLK_PERM_WRITE | BLK_PERM_CONSISTENT_READ;
- shared_perm = BLK_PERM_ALL;
- blk1 = open_image(img_path, perm, shared_perm, &error_abort);
- g_assert(blk1);
-
- check_locked_bytes(fd, perm, ~shared_perm);
-
- /* compatible perm between blk1 and blk2 */
- blk2 = open_image(img_path, perm | BLK_PERM_RESIZE, shared_perm, NULL);
- g_assert(blk2);
- check_locked_bytes(fd, perm | BLK_PERM_RESIZE, ~shared_perm);
-
- /* incompatible perm with already open blk1 and blk2 */
- blk3 = open_image(img_path, perm, BLK_PERM_WRITE_UNCHANGED, NULL);
- g_assert_null(blk3);
-
- blk_unref(blk2);
-
- /* Check that extra bytes in blk2 are correctly unlocked */
- check_locked_bytes(fd, perm, ~shared_perm);
-
- blk_unref(blk1);
-
- /* Image is unused, no lock there */
- check_locked_bytes(fd, 0, 0);
- blk3 = open_image(img_path, perm, BLK_PERM_WRITE_UNCHANGED, &error_abort);
- g_assert(blk3);
- blk_unref(blk3);
- close(fd);
- unlink(img_path);
-}
-
-static void test_set_perm_abort(void)
-{
- BlockBackend *blk1, *blk2;
- char img_path[] = "/tmp/qtest.XXXXXX";
- uint64_t perm, shared_perm;
- int r;
- int fd = mkstemp(img_path);
- assert(fd >= 0);
-
- perm = BLK_PERM_WRITE | BLK_PERM_CONSISTENT_READ;
- shared_perm = BLK_PERM_ALL;
- blk1 = open_image(img_path, perm, shared_perm, &error_abort);
- g_assert(blk1);
-
- blk2 = open_image(img_path, perm, shared_perm, &error_abort);
- g_assert(blk2);
-
- check_locked_bytes(fd, perm, ~shared_perm);
-
- /* A failed blk_set_perm mustn't change perm status (locked bytes) */
- r = blk_set_perm(blk2, perm | BLK_PERM_RESIZE, BLK_PERM_WRITE_UNCHANGED,
- NULL);
- g_assert_cmpint(r, !=, 0);
- check_locked_bytes(fd, perm, ~shared_perm);
- blk_unref(blk1);
- blk_unref(blk2);
-}
-
-int main(int argc, char **argv)
-{
- bdrv_init();
- qemu_init_main_loop(&error_abort);
-
- g_test_init(&argc, &argv, NULL);
-
- if (qemu_has_ofd_lock()) {
- g_test_add_func("/image-locking/basic", test_image_locking_basic);
- g_test_add_func("/image-locking/set-perm-abort", test_set_perm_abort);
- }
-
- return g_test_run();
-}