static void test_cascade(void)
{
struct dm_config_tree *t1 = dm_config_from_string(conf),
*t2 = dm_config_from_string(overlay),
*tree = dm_config_insert_cascaded_tree(t2, t1);
CU_ASSERT(!strcmp(dm_config_tree_find_str(tree, "id", "foo"), "yoda-soda"));
CU_ASSERT(!strcmp(dm_config_tree_find_str(tree, "idt", "foo"), "foo"));
CU_ASSERT(!strcmp(dm_config_tree_find_str(tree, "physical_volumes/pv0/bb", "foo"), "foo"));
CU_ASSERT(!strcmp(dm_config_tree_find_str(tree, "physical_volumes/pv1/id", "foo"), "hgfe-dcba"));
CU_ASSERT(!strcmp(dm_config_tree_find_str(tree, "physical_volumes/pv3/id", "foo"), "dbcd-efgh"));
dm_config_destroy(t1);
dm_config_destroy(t2);
}
const char *find_config_tree_str(struct cmd_context *cmd, int id, struct profile *profile)
{
cfg_def_item_t *item = cfg_def_get_item_p(id);
const char *path;
int profile_applied = 0;
const char *str;
if (profile && !cmd->profile_params->global_profile)
profile_applied = override_config_tree_from_profile(cmd, profile);
path = cfg_def_get_path(item);
if (item->type != CFG_TYPE_STRING)
log_error(INTERNAL_ERROR "%s cfg tree element not declared as string.", path);
str = dm_config_tree_find_str(cmd->cft, path, cfg_def_get_default_value(item, CFG_TYPE_STRING));
if (profile_applied)
remove_config_tree_by_source(cmd, CONFIG_PROFILE);
return str;
}
const char *find_config_tree_str(struct cmd_context *cmd,
const char *path, const char *fail)
{
return dm_config_tree_find_str(cmd->cft, path, fail);
}