d185cf0ec6
blk_insert_bs() and block job related functions will soon require an opened block node (permission calculations will involve the block driver), so let our tests be consistent with the real users in this respect. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
152 lines
3.8 KiB
C
152 lines
3.8 KiB
C
/*
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* Blockjob tests
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*
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* Copyright Igalia, S.L. 2016
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*
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* Authors:
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* Alberto Garcia <berto@igalia.com>
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*
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* This work is licensed under the terms of the GNU LGPL, version 2 or later.
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* See the COPYING.LIB file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "qemu/main-loop.h"
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#include "block/blockjob_int.h"
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#include "sysemu/block-backend.h"
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static const BlockJobDriver test_block_job_driver = {
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.instance_size = sizeof(BlockJob),
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};
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static void block_job_cb(void *opaque, int ret)
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{
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}
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static BlockJob *do_test_id(BlockBackend *blk, const char *id,
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bool should_succeed)
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{
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BlockJob *job;
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Error *errp = NULL;
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job = block_job_create(id, &test_block_job_driver, blk_bs(blk), 0,
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BLOCK_JOB_DEFAULT, block_job_cb, NULL, &errp);
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if (should_succeed) {
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g_assert_null(errp);
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g_assert_nonnull(job);
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if (id) {
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g_assert_cmpstr(job->id, ==, id);
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} else {
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g_assert_cmpstr(job->id, ==, blk_name(blk));
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}
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} else {
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g_assert_nonnull(errp);
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g_assert_null(job);
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error_free(errp);
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}
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return job;
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}
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/* This creates a BlockBackend (optionally with a name) with a
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* BlockDriverState inserted. */
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static BlockBackend *create_blk(const char *name)
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{
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BlockBackend *blk = blk_new();
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BlockDriverState *bs;
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bs = bdrv_open("null-co://", NULL, NULL, 0, &error_abort);
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g_assert_nonnull(bs);
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blk_insert_bs(blk, bs);
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bdrv_unref(bs);
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if (name) {
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Error *errp = NULL;
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monitor_add_blk(blk, name, &errp);
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g_assert_null(errp);
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}
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return blk;
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}
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/* This destroys the backend */
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static void destroy_blk(BlockBackend *blk)
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{
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if (blk_name(blk)[0] != '\0') {
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monitor_remove_blk(blk);
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}
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blk_remove_bs(blk);
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blk_unref(blk);
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}
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static void test_job_ids(void)
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{
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BlockBackend *blk[3];
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BlockJob *job[3];
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blk[0] = create_blk(NULL);
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blk[1] = create_blk("drive1");
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blk[2] = create_blk("drive2");
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/* No job ID provided and the block backend has no name */
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job[0] = do_test_id(blk[0], NULL, false);
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/* These are all invalid job IDs */
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job[0] = do_test_id(blk[0], "0id", false);
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job[0] = do_test_id(blk[0], "", false);
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job[0] = do_test_id(blk[0], " ", false);
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job[0] = do_test_id(blk[0], "123", false);
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job[0] = do_test_id(blk[0], "_id", false);
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job[0] = do_test_id(blk[0], "-id", false);
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job[0] = do_test_id(blk[0], ".id", false);
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job[0] = do_test_id(blk[0], "#id", false);
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/* This one is valid */
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job[0] = do_test_id(blk[0], "id0", true);
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/* We cannot have two jobs in the same BDS */
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do_test_id(blk[0], "id1", false);
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/* Duplicate job IDs are not allowed */
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job[1] = do_test_id(blk[1], "id0", false);
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/* But once job[0] finishes we can reuse its ID */
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block_job_unref(job[0]);
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job[1] = do_test_id(blk[1], "id0", true);
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/* No job ID specified, defaults to the backend name ('drive1') */
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block_job_unref(job[1]);
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job[1] = do_test_id(blk[1], NULL, true);
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/* Duplicate job ID */
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job[2] = do_test_id(blk[2], "drive1", false);
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/* The ID of job[2] would default to 'drive2' but it is already in use */
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job[0] = do_test_id(blk[0], "drive2", true);
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job[2] = do_test_id(blk[2], NULL, false);
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/* This one is valid */
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job[2] = do_test_id(blk[2], "id_2", true);
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block_job_unref(job[0]);
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block_job_unref(job[1]);
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block_job_unref(job[2]);
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destroy_blk(blk[0]);
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destroy_blk(blk[1]);
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destroy_blk(blk[2]);
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}
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int main(int argc, char **argv)
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{
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qemu_init_main_loop(&error_abort);
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bdrv_init();
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g_test_init(&argc, &argv, NULL);
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g_test_add_func("/blockjob/ids", test_job_ids);
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return g_test_run();
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}
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