diff options
author | Thomas Huth <thuth@redhat.com> | 2021-03-10 07:33:14 +0100 |
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committer | Thomas Huth <thuth@redhat.com> | 2021-03-12 15:46:30 +0100 |
commit | da668aa15b99150a8595c491aee00d5d2426aaf9 (patch) | |
tree | 0463b0a303e807bdab46460f6c702be611bd7179 /tests/test-image-locking.c | |
parent | 363fc963054d8e82cfd55fa9b9aa130692a8dbd7 (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.c | 158 |
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(); -} |