--- /dev/null
+// -*- mode:C; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "include/types.h"
+#include "cls/refcount/cls_refcount_client.h"
+
+#include "gtest/gtest.h"
+#include "test/librados/test.h"
+
+#include <errno.h>
+#include <string>
+#include <vector>
+
+static librados::ObjectWriteOperation *new_op() {
+ return new librados::ObjectWriteOperation();
+}
+
+TEST(cls_rgw, test_implicit) /* test refcount using implicit referencing of newly created objects */
+{
+ librados::Rados rados;
+ librados::IoCtx ioctx;
+ string pool_name = get_temp_pool_name();
+
+ /* create pool */
+ ASSERT_EQ("", create_one_pool_pp(pool_name, rados));
+ ASSERT_EQ(0, rados.ioctx_create(pool_name.c_str(), ioctx));
+
+ /* add chains */
+ string oid = "obj";
+ string oldtag = "oldtag";
+ string newtag = "newtag";
+
+
+ /* get on a missing object will fail */
+ librados::ObjectWriteOperation *op = new_op();
+ cls_refcount_get(*op, newtag, true);
+ ASSERT_EQ(-ENOENT, ioctx.operate(oid, op));
+ delete op;
+
+ /* create object */
+ ASSERT_EQ(0, ioctx.create(oid, true));
+
+ /* read reference, should return a single wildcard entry */
+
+ list<string> refs;
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs, true));
+ ASSERT_EQ(1, (int)refs.size());
+
+ string wildcard_tag;
+ string tag = refs.front();
+
+ ASSERT_EQ(wildcard_tag, tag);
+
+ /* take another reference, verify */
+ op = new_op();
+ cls_refcount_get(*op, newtag, true);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs, true));
+ ASSERT_EQ(2, (int)refs.size());
+
+ map<string, bool> refs_map;
+ for (list<string>::iterator iter = refs.begin(); iter != refs.end(); ++iter) {
+ refs_map[*iter] = true;
+ }
+
+ ASSERT_EQ(1, (int)refs_map.count(wildcard_tag));
+ ASSERT_EQ(1, (int)refs_map.count(newtag));
+
+ delete op;
+
+ /* drop reference to oldtag */
+
+ op = new_op();
+ cls_refcount_put(*op, oldtag, true);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs, true));
+ ASSERT_EQ(1, (int)refs.size());
+
+ tag = refs.front();
+ ASSERT_EQ(newtag, tag);
+
+ delete op;
+
+ /* drop oldtag reference again, op should return success, wouldn't do anything */
+
+ op = new_op();
+ cls_refcount_put(*op, oldtag, true);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs, true));
+ ASSERT_EQ(1, (int)refs.size());
+
+ tag = refs.front();
+ ASSERT_EQ(newtag, tag);
+
+ delete op;
+
+ /* drop newtag reference, make sure object removed */
+ op = new_op();
+ cls_refcount_put(*op, newtag, true);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ ASSERT_EQ(-ENOENT, ioctx.stat(oid, NULL, NULL));
+
+ delete op;
+
+ /* remove pool */
+ ioctx.close();
+ ASSERT_EQ(0, destroy_one_pool_pp(pool_name, rados));
+}
+
+/*
+ * similar to test_implicit, just changes the order of the tags removal
+ * see issue #20107
+ */
+TEST(cls_rgw, test_implicit_idempotent) /* test refcount using implicit referencing of newly created objects */
+{
+ librados::Rados rados;
+ librados::IoCtx ioctx;
+ string pool_name = get_temp_pool_name();
+
+ /* create pool */
+ ASSERT_EQ("", create_one_pool_pp(pool_name, rados));
+ ASSERT_EQ(0, rados.ioctx_create(pool_name.c_str(), ioctx));
+
+ /* add chains */
+ string oid = "obj";
+ string oldtag = "oldtag";
+ string newtag = "newtag";
+
+
+ /* get on a missing object will fail */
+ librados::ObjectWriteOperation *op = new_op();
+ cls_refcount_get(*op, newtag, true);
+ ASSERT_EQ(-ENOENT, ioctx.operate(oid, op));
+ delete op;
+
+ /* create object */
+ ASSERT_EQ(0, ioctx.create(oid, true));
+
+ /* read reference, should return a single wildcard entry */
+
+ list<string> refs;
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs, true));
+ ASSERT_EQ(1, (int)refs.size());
+
+ string wildcard_tag;
+ string tag = refs.front();
+
+ ASSERT_EQ(wildcard_tag, tag);
+
+ /* take another reference, verify */
+ op = new_op();
+ cls_refcount_get(*op, newtag, true);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs, true));
+ ASSERT_EQ(2, (int)refs.size());
+
+ map<string, bool> refs_map;
+ for (list<string>::iterator iter = refs.begin(); iter != refs.end(); ++iter) {
+ refs_map[*iter] = true;
+ }
+
+ ASSERT_EQ(1, (int)refs_map.count(wildcard_tag));
+ ASSERT_EQ(1, (int)refs_map.count(newtag));
+
+ delete op;
+
+ /* drop reference to newtag */
+
+ op = new_op();
+ cls_refcount_put(*op, newtag, true);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs, true));
+ ASSERT_EQ(1, (int)refs.size());
+
+ tag = refs.front();
+ ASSERT_EQ(string(), tag);
+
+ delete op;
+
+ /* drop newtag reference again, op should return success, wouldn't do anything */
+
+ op = new_op();
+ cls_refcount_put(*op, newtag, true);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs, true));
+ ASSERT_EQ(1, (int)refs.size());
+
+ tag = refs.front();
+ ASSERT_EQ(string(), tag);
+
+ delete op;
+
+ /* drop oldtag reference, make sure object removed */
+ op = new_op();
+ cls_refcount_put(*op, oldtag, true);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ ASSERT_EQ(-ENOENT, ioctx.stat(oid, NULL, NULL));
+
+ delete op;
+
+ /* remove pool */
+ ioctx.close();
+ ASSERT_EQ(0, destroy_one_pool_pp(pool_name, rados));
+}
+
+
+TEST(cls_rgw, test_put_snap) {
+ librados::Rados rados;
+ librados::IoCtx ioctx;
+ string pool_name = get_temp_pool_name();
+
+ /* create pool */
+ ASSERT_EQ("", create_one_pool_pp(pool_name, rados));
+ ASSERT_EQ(0, rados.ioctx_create(pool_name.c_str(), ioctx));
+
+ bufferlist bl;
+ bl.append("hi there");
+ ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0));
+ ASSERT_EQ(0, ioctx.snap_create("snapfoo"));
+ ASSERT_EQ(0, ioctx.remove("foo"));
+
+ sleep(2);
+
+ ASSERT_EQ(0, ioctx.snap_create("snapbar"));
+
+ librados::ObjectWriteOperation *op = new_op();
+ cls_refcount_put(*op, "notag", true);
+ ASSERT_EQ(-ENOENT, ioctx.operate("foo", op));
+
+ EXPECT_EQ(0, ioctx.snap_remove("snapfoo"));
+ EXPECT_EQ(0, ioctx.snap_remove("snapbar"));
+
+ delete op;
+
+ /* remove pool */
+ ioctx.close();
+ ASSERT_EQ(0, destroy_one_pool_pp(pool_name, rados));
+}
+
+TEST(cls_rgw, test_explicit) /* test refcount using implicit referencing of newly created objects */
+{
+ librados::Rados rados;
+ librados::IoCtx ioctx;
+ string pool_name = get_temp_pool_name();
+
+ /* create pool */
+ ASSERT_EQ("", create_one_pool_pp(pool_name, rados));
+ ASSERT_EQ(0, rados.ioctx_create(pool_name.c_str(), ioctx));
+
+ /* add chains */
+ string oid = "obj";
+
+
+ /* create object */
+
+ ASSERT_EQ(0, ioctx.create(oid, true));
+
+ /* read reference, should return a single wildcard entry */
+
+ list<string> refs;
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs));
+ ASSERT_EQ(0, (int)refs.size());
+
+
+ /* take first reference, verify */
+
+ string newtag = "newtag";
+
+ librados::ObjectWriteOperation *op = new_op();
+ cls_refcount_get(*op, newtag);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs));
+ ASSERT_EQ(1, (int)refs.size());
+
+ map<string, bool> refs_map;
+ for (list<string>::iterator iter = refs.begin(); iter != refs.end(); ++iter) {
+ refs_map[*iter] = true;
+ }
+
+ ASSERT_EQ(1, (int)refs_map.count(newtag));
+
+ delete op;
+
+ /* try to drop reference to unexisting tag */
+
+ string nosuchtag = "nosuchtag";
+
+ op = new_op();
+ cls_refcount_put(*op, nosuchtag);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs));
+ ASSERT_EQ(1, (int)refs.size());
+
+ string tag = refs.front();
+ ASSERT_EQ(newtag, tag);
+
+ delete op;
+
+ /* drop newtag reference, make sure object removed */
+ op = new_op();
+ cls_refcount_put(*op, newtag);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ ASSERT_EQ(-ENOENT, ioctx.stat(oid, NULL, NULL));
+
+ delete op;
+
+ /* remove pool */
+ ioctx.close();
+ ASSERT_EQ(0, destroy_one_pool_pp(pool_name, rados));
+}
+
+TEST(cls_rgw, set) /* test refcount using implicit referencing of newly created objects */
+{
+ librados::Rados rados;
+ librados::IoCtx ioctx;
+ string pool_name = get_temp_pool_name();
+
+ /* create pool */
+ ASSERT_EQ("", create_one_pool_pp(pool_name, rados));
+ ASSERT_EQ(0, rados.ioctx_create(pool_name.c_str(), ioctx));
+
+ /* add chains */
+ string oid = "obj";
+
+
+ /* create object */
+
+ ASSERT_EQ(0, ioctx.create(oid, true));
+
+ /* read reference, should return a single wildcard entry */
+
+ list<string> tag_refs, refs;
+
+#define TAGS_NUM 5
+ string tags[TAGS_NUM];
+
+ char buf[16];
+ for (int i = 0; i < TAGS_NUM; i++) {
+ snprintf(buf, sizeof(buf), "tag%d", i);
+ tags[i] = buf;
+ tag_refs.push_back(tags[i]);
+ }
+
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs));
+ ASSERT_EQ(0, (int)refs.size());
+
+ /* set reference list, verify */
+
+ librados::ObjectWriteOperation *op = new_op();
+ cls_refcount_set(*op, tag_refs);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+
+ refs.clear();
+ ASSERT_EQ(0, cls_refcount_read(ioctx, oid, &refs));
+ ASSERT_EQ(TAGS_NUM, (int)refs.size());
+
+ map<string, bool> refs_map;
+ for (list<string>::iterator iter = refs.begin(); iter != refs.end(); ++iter) {
+ refs_map[*iter] = true;
+ }
+
+ for (int i = 0; i < TAGS_NUM; i++) {
+ ASSERT_EQ(1, (int)refs_map.count(tags[i]));
+ }
+
+ delete op;
+
+ /* remove all refs */
+
+ for (int i = 0; i < TAGS_NUM; i++) {
+ op = new_op();
+ cls_refcount_put(*op, tags[i]);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ delete op;
+ }
+
+ ASSERT_EQ(-ENOENT, ioctx.stat(oid, NULL, NULL));
+
+ /* remove pool */
+ ioctx.close();
+ ASSERT_EQ(0, destroy_one_pool_pp(pool_name, rados));
+}
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