1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
3 #include "test/librbd/test_fixture.h"
4 #include "test/librbd/test_support.h"
5 #include "librbd/ExclusiveLock.h"
6 #include "librbd/ImageCtx.h"
7 #include "librbd/ImageWatcher.h"
8 #include "librbd/internal.h"
9 #include "librbd/ObjectMap.h"
10 #include "cls/rbd/cls_rbd_client.h"
13 void register_test_object_map() {
16 class TestObjectMap : public TestFixture {
19 int when_open_object_map(librbd::ImageCtx *ictx) {
21 librbd::ObjectMap<> object_map(*ictx, ictx->snap_id);
22 object_map.open(&ctx);
27 TEST_F(TestObjectMap, RefreshInvalidatesWhenCorrupt) {
28 REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
30 librbd::ImageCtx *ictx;
31 ASSERT_EQ(0, open_image(m_image_name, &ictx));
33 ASSERT_EQ(0, ictx->test_flags(RBD_FLAG_OBJECT_MAP_INVALID, &flags_set));
34 ASSERT_FALSE(flags_set);
38 RWLock::WLocker owner_locker(ictx->owner_lock);
39 ictx->exclusive_lock->try_acquire_lock(&lock_ctx);
41 ASSERT_EQ(0, lock_ctx.wait());
43 std::string oid = librbd::ObjectMap<>::object_map_name(ictx->id, CEPH_NOSNAP);
46 ASSERT_EQ(0, ictx->md_ctx.write_full(oid, bl));
48 ASSERT_EQ(0, when_open_object_map(ictx));
49 ASSERT_EQ(0, ictx->test_flags(RBD_FLAG_OBJECT_MAP_INVALID, &flags_set));
50 ASSERT_TRUE(flags_set);
53 TEST_F(TestObjectMap, RefreshInvalidatesWhenTooSmall) {
54 REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
56 librbd::ImageCtx *ictx;
57 ASSERT_EQ(0, open_image(m_image_name, &ictx));
59 ASSERT_EQ(0, ictx->test_flags(RBD_FLAG_OBJECT_MAP_INVALID, &flags_set));
60 ASSERT_FALSE(flags_set);
64 RWLock::WLocker owner_locker(ictx->owner_lock);
65 ictx->exclusive_lock->try_acquire_lock(&lock_ctx);
67 ASSERT_EQ(0, lock_ctx.wait());
69 librados::ObjectWriteOperation op;
70 librbd::cls_client::object_map_resize(&op, 0, OBJECT_NONEXISTENT);
72 std::string oid = librbd::ObjectMap<>::object_map_name(ictx->id, CEPH_NOSNAP);
73 ASSERT_EQ(0, ictx->md_ctx.operate(oid, &op));
75 ASSERT_EQ(0, when_open_object_map(ictx));
76 ASSERT_EQ(0, ictx->test_flags(RBD_FLAG_OBJECT_MAP_INVALID, &flags_set));
77 ASSERT_TRUE(flags_set);
80 TEST_F(TestObjectMap, InvalidateFlagOnDisk) {
81 REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
83 librbd::ImageCtx *ictx;
84 ASSERT_EQ(0, open_image(m_image_name, &ictx));
86 ASSERT_EQ(0, ictx->test_flags(RBD_FLAG_OBJECT_MAP_INVALID, &flags_set));
87 ASSERT_FALSE(flags_set);
91 RWLock::WLocker owner_locker(ictx->owner_lock);
92 ictx->exclusive_lock->try_acquire_lock(&lock_ctx);
94 ASSERT_EQ(0, lock_ctx.wait());
96 std::string oid = librbd::ObjectMap<>::object_map_name(ictx->id, CEPH_NOSNAP);
99 ASSERT_EQ(0, ictx->md_ctx.write_full(oid, bl));
101 ASSERT_EQ(0, when_open_object_map(ictx));
102 ASSERT_EQ(0, ictx->test_flags(RBD_FLAG_OBJECT_MAP_INVALID, &flags_set));
103 ASSERT_TRUE(flags_set);
105 ASSERT_EQ(0, open_image(m_image_name, &ictx));
106 ASSERT_EQ(0, ictx->test_flags(RBD_FLAG_OBJECT_MAP_INVALID, &flags_set));
107 ASSERT_TRUE(flags_set);
110 TEST_F(TestObjectMap, InvalidateFlagInMemoryOnly) {
111 REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
113 librbd::ImageCtx *ictx;
114 ASSERT_EQ(0, open_image(m_image_name, &ictx));
116 ASSERT_EQ(0, ictx->test_flags(RBD_FLAG_OBJECT_MAP_INVALID, &flags_set));
117 ASSERT_FALSE(flags_set);
119 std::string oid = librbd::ObjectMap<>::object_map_name(ictx->id, CEPH_NOSNAP);
121 ASSERT_LT(0, ictx->md_ctx.read(oid, valid_bl, 0, 0));
123 bufferlist corrupt_bl;
124 corrupt_bl.append("corrupt");
125 ASSERT_EQ(0, ictx->md_ctx.write_full(oid, corrupt_bl));
127 ASSERT_EQ(0, when_open_object_map(ictx));
128 ASSERT_EQ(0, ictx->test_flags(RBD_FLAG_OBJECT_MAP_INVALID, &flags_set));
129 ASSERT_TRUE(flags_set);
131 ASSERT_EQ(0, ictx->md_ctx.write_full(oid, valid_bl));
132 ASSERT_EQ(0, open_image(m_image_name, &ictx));
133 ASSERT_EQ(0, ictx->test_flags(RBD_FLAG_OBJECT_MAP_INVALID, &flags_set));
134 ASSERT_FALSE(flags_set);