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-rw-r--r--src/test/librados/snapshots_cxx.cc790
1 files changed, 790 insertions, 0 deletions
diff --git a/src/test/librados/snapshots_cxx.cc b/src/test/librados/snapshots_cxx.cc
new file mode 100644
index 000000000..8098b2cb7
--- /dev/null
+++ b/src/test/librados/snapshots_cxx.cc
@@ -0,0 +1,790 @@
+#include <algorithm>
+#include <errno.h>
+#include <string>
+
+#include "gtest/gtest.h"
+
+#include "include/rados.h"
+#include "include/rados/librados.hpp"
+#include "test/librados/test_cxx.h"
+#include "test/librados/testcase_cxx.h"
+#include "crimson_utils.h"
+
+using namespace librados;
+
+typedef RadosTestPP LibRadosSnapshotsPP;
+typedef RadosTestPP LibRadosSnapshotsSelfManagedPP;
+typedef RadosTestECPP LibRadosSnapshotsECPP;
+typedef RadosTestECPP LibRadosSnapshotsSelfManagedECPP;
+
+const int bufsize = 128;
+
+TEST_F(LibRadosSnapshotsPP, SnapListPP) {
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+ ASSERT_FALSE(cluster.get_pool_is_selfmanaged_snaps_mode(pool_name));
+ ASSERT_EQ(0, ioctx.snap_create("snap1"));
+ ASSERT_FALSE(cluster.get_pool_is_selfmanaged_snaps_mode(pool_name));
+ std::vector<snap_t> snaps;
+ EXPECT_EQ(0, ioctx.snap_list(&snaps));
+ EXPECT_EQ(1U, snaps.size());
+ snap_t rid;
+ EXPECT_EQ(0, ioctx.snap_lookup("snap1", &rid));
+ EXPECT_EQ(rid, snaps[0]);
+ EXPECT_EQ(0, ioctx.snap_remove("snap1"));
+ ASSERT_FALSE(cluster.get_pool_is_selfmanaged_snaps_mode(pool_name));
+}
+
+TEST_F(LibRadosSnapshotsPP, SnapRemovePP) {
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+ ASSERT_EQ(0, ioctx.snap_create("snap1"));
+ rados_snap_t rid;
+ ASSERT_EQ(0, ioctx.snap_lookup("snap1", &rid));
+ ASSERT_EQ(0, ioctx.snap_remove("snap1"));
+ ASSERT_EQ(-ENOENT, ioctx.snap_lookup("snap1", &rid));
+}
+
+TEST_F(LibRadosSnapshotsPP, RollbackPP) {
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+ ASSERT_EQ(0, ioctx.snap_create("snap1"));
+ char buf2[sizeof(buf)];
+ memset(buf2, 0xdd, sizeof(buf2));
+ bufferlist bl2;
+ bl2.append(buf2, sizeof(buf2));
+ EXPECT_EQ(0, ioctx.write_full("foo", bl2));
+ EXPECT_EQ(0, ioctx.snap_rollback("foo", "snap1"));
+ bufferlist bl3;
+ EXPECT_EQ((int)sizeof(buf), ioctx.read("foo", bl3, sizeof(buf), 0));
+ EXPECT_EQ(0, memcmp(buf, bl3.c_str(), sizeof(buf)));
+ EXPECT_EQ(0, ioctx.snap_remove("snap1"));
+}
+
+TEST_F(LibRadosSnapshotsPP, SnapGetNamePP) {
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl;
+ bl.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl, sizeof(buf), 0));
+ ASSERT_EQ(0, ioctx.snap_create("snapfoo"));
+ rados_snap_t rid;
+ EXPECT_EQ(0, ioctx.snap_lookup("snapfoo", &rid));
+ EXPECT_EQ(-ENOENT, ioctx.snap_lookup("snapbar", &rid));
+ std::string name;
+ EXPECT_EQ(0, ioctx.snap_get_name(rid, &name));
+ time_t snaptime;
+ EXPECT_EQ(0, ioctx.snap_get_stamp(rid, &snaptime));
+ EXPECT_EQ(0, strcmp(name.c_str(), "snapfoo"));
+ EXPECT_EQ(0, ioctx.snap_remove("snapfoo"));
+}
+
+TEST_F(LibRadosSnapshotsPP, SnapCreateRemovePP) {
+ // reproduces http://tracker.ceph.com/issues/10262
+ bufferlist bl;
+ bl.append("foo");
+ ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0));
+ ASSERT_EQ(0, ioctx.snap_create("snapfoo"));
+ ASSERT_EQ(0, ioctx.remove("foo"));
+ ASSERT_EQ(0, ioctx.snap_create("snapbar"));
+
+ std::unique_ptr<librados::ObjectWriteOperation> op(new librados::ObjectWriteOperation());
+ op->create(false);
+ op->remove();
+ ASSERT_EQ(0, ioctx.operate("foo", op.get()));
+
+ EXPECT_EQ(0, ioctx.snap_remove("snapfoo"));
+ EXPECT_EQ(0, ioctx.snap_remove("snapbar"));
+}
+
+TEST_F(LibRadosSnapshotsSelfManagedPP, SnapPP) {
+ std::vector<uint64_t> my_snaps;
+ my_snaps.push_back(-2);
+ ASSERT_FALSE(cluster.get_pool_is_selfmanaged_snaps_mode(pool_name));
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ASSERT_TRUE(cluster.get_pool_is_selfmanaged_snaps_mode(pool_name));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+
+ my_snaps.push_back(-2);
+ librados::AioCompletion *completion = cluster.aio_create_completion();
+ ioctx.aio_selfmanaged_snap_create(&my_snaps.back(), completion);
+ ASSERT_EQ(0, completion->wait_for_complete());
+ completion->release();
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ char buf2[sizeof(buf)];
+ memset(buf2, 0xdd, sizeof(buf2));
+ bufferlist bl2;
+ bl2.append(buf2, sizeof(buf2));
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf2), 0));
+
+ ioctx.snap_set_read(my_snaps[1]);
+ bufferlist bl3;
+ ASSERT_EQ((int)sizeof(buf), ioctx.read("foo", bl3, sizeof(buf), 0));
+ ASSERT_EQ(0, memcmp(bl3.c_str(), buf, sizeof(buf)));
+
+ completion = cluster.aio_create_completion();
+ ioctx.aio_selfmanaged_snap_remove(my_snaps.back(), completion);
+ ASSERT_EQ(0, completion->wait_for_complete());
+ completion->release();
+ my_snaps.pop_back();
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ ioctx.snap_set_read(LIBRADOS_SNAP_HEAD);
+ ASSERT_TRUE(cluster.get_pool_is_selfmanaged_snaps_mode(pool_name));
+ ASSERT_EQ(0, ioctx.remove("foo"));
+}
+
+TEST_F(LibRadosSnapshotsSelfManagedPP, RollbackPP) {
+ SKIP_IF_CRIMSON();
+ std::vector<uint64_t> my_snaps;
+ IoCtx readioctx;
+ ASSERT_EQ(0, cluster.ioctx_create(pool_name.c_str(), readioctx));
+ readioctx.set_namespace(nspace);
+ readioctx.snap_set_read(LIBRADOS_SNAP_DIR);
+
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ //Write 3 consecutive buffers
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), bufsize));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), bufsize*2));
+
+ snap_set_t ss;
+
+ snap_t head = SNAP_HEAD;
+ ASSERT_EQ(0, readioctx.list_snaps("foo", &ss));
+ ASSERT_EQ(1u, ss.clones.size());
+ ASSERT_EQ(head, ss.clones[0].cloneid);
+ ASSERT_EQ(0u, ss.clones[0].snaps.size());
+ ASSERT_EQ(0u, ss.clones[0].overlap.size());
+ ASSERT_EQ(384u, ss.clones[0].size);
+
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ char buf2[sizeof(buf)];
+ memset(buf2, 0xdd, sizeof(buf2));
+ bufferlist bl2;
+ bl2.append(buf2, sizeof(buf2));
+ //Change the middle buffer
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf2), bufsize));
+ //Add another after
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf2), bufsize*3));
+
+ ASSERT_EQ(-EINVAL, ioctx.list_snaps("foo", &ss));
+ ObjectReadOperation o;
+ o.list_snaps(&ss, NULL);
+ ASSERT_EQ(-EINVAL, ioctx.operate("foo", &o, NULL));
+
+ ASSERT_EQ(0, readioctx.list_snaps("foo", &ss));
+ ASSERT_EQ(2u, ss.clones.size());
+ ASSERT_EQ(my_snaps[1], ss.clones[0].cloneid);
+ ASSERT_EQ(1u, ss.clones[0].snaps.size());
+ ASSERT_EQ(my_snaps[1], ss.clones[0].snaps[0]);
+ ASSERT_EQ(2u, ss.clones[0].overlap.size());
+ ASSERT_EQ(0u, ss.clones[0].overlap[0].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[0].second);
+ ASSERT_EQ(256u, ss.clones[0].overlap[1].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[1].second);
+ ASSERT_EQ(384u, ss.clones[0].size);
+ ASSERT_EQ(head, ss.clones[1].cloneid);
+ ASSERT_EQ(0u, ss.clones[1].snaps.size());
+ ASSERT_EQ(0u, ss.clones[1].overlap.size());
+ ASSERT_EQ(512u, ss.clones[1].size);
+
+ ioctx.selfmanaged_snap_rollback("foo", my_snaps[1]);
+
+ bufferlist bl3;
+ ASSERT_EQ((int)sizeof(buf), ioctx.read("foo", bl3, sizeof(buf), 0));
+ ASSERT_EQ(0, memcmp(bl3.c_str(), buf, sizeof(buf)));
+ ASSERT_EQ((int)sizeof(buf), ioctx.read("foo", bl3, sizeof(buf), bufsize));
+ ASSERT_EQ(0, memcmp(bl3.c_str(), buf, sizeof(buf)));
+ ASSERT_EQ((int)sizeof(buf), ioctx.read("foo", bl3, sizeof(buf), bufsize*2));
+ ASSERT_EQ(0, memcmp(bl3.c_str(), buf, sizeof(buf)));
+ ASSERT_EQ((int)0, ioctx.read("foo", bl3, sizeof(buf), bufsize*3));
+
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ readioctx.close();
+}
+
+TEST_F(LibRadosSnapshotsSelfManagedPP, SnapOverlapPP) {
+ // WIP https://tracker.ceph.com/issues/58263
+ SKIP_IF_CRIMSON();
+ std::vector<uint64_t> my_snaps;
+ IoCtx readioctx;
+ ASSERT_EQ(0, cluster.ioctx_create(pool_name.c_str(), readioctx));
+ readioctx.set_namespace(nspace);
+ readioctx.snap_set_read(LIBRADOS_SNAP_DIR);
+
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), bufsize*2));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), bufsize*4));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), bufsize*6));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), bufsize*8));
+
+ snap_set_t ss;
+ snap_t head = SNAP_HEAD;
+ ASSERT_EQ(0, readioctx.list_snaps("foo", &ss));
+ ASSERT_EQ(1u, ss.clones.size());
+ ASSERT_EQ(head, ss.clones[0].cloneid);
+ ASSERT_EQ(0u, ss.clones[0].snaps.size());
+ ASSERT_EQ(0u, ss.clones[0].overlap.size());
+ ASSERT_EQ(1152u, ss.clones[0].size);
+
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ char buf2[sizeof(buf)];
+ memset(buf2, 0xdd, sizeof(buf2));
+ bufferlist bl2;
+ bl2.append(buf2, sizeof(buf2));
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf2), bufsize*1));
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf2), bufsize*3));
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf2), bufsize*5));
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf2), bufsize*7));
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf2), bufsize*9));
+
+ ASSERT_EQ(0, readioctx.list_snaps("foo", &ss));
+ ASSERT_EQ(2u, ss.clones.size());
+ ASSERT_EQ(my_snaps[1], ss.clones[0].cloneid);
+ ASSERT_EQ(1u, ss.clones[0].snaps.size());
+ ASSERT_EQ(my_snaps[1], ss.clones[0].snaps[0]);
+ ASSERT_EQ(5u, ss.clones[0].overlap.size());
+ ASSERT_EQ(0u, ss.clones[0].overlap[0].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[0].second);
+ ASSERT_EQ(256u, ss.clones[0].overlap[1].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[1].second);
+ ASSERT_EQ(512u, ss.clones[0].overlap[2].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[2].second);
+ ASSERT_EQ(768u, ss.clones[0].overlap[3].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[3].second);
+ ASSERT_EQ(1024u, ss.clones[0].overlap[4].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[4].second);
+ ASSERT_EQ(1152u, ss.clones[0].size);
+ ASSERT_EQ(head, ss.clones[1].cloneid);
+ ASSERT_EQ(0u, ss.clones[1].snaps.size());
+ ASSERT_EQ(0u, ss.clones[1].overlap.size());
+ ASSERT_EQ(1280u, ss.clones[1].size);
+
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+
+ char buf3[sizeof(buf)];
+ memset(buf3, 0xee, sizeof(buf3));
+ bufferlist bl4;
+ bl4.append(buf3, sizeof(buf3));
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf3), bufsize*1));
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf3), bufsize*4));
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf3), bufsize*5));
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf3), bufsize*8));
+
+ ASSERT_EQ(0, readioctx.list_snaps("foo", &ss));
+ ASSERT_EQ(3u, ss.clones.size());
+ ASSERT_EQ(my_snaps[1], ss.clones[0].cloneid);
+ ASSERT_EQ(1u, ss.clones[0].snaps.size());
+ ASSERT_EQ(my_snaps[1], ss.clones[0].snaps[0]);
+ ASSERT_EQ(5u, ss.clones[0].overlap.size());
+ ASSERT_EQ(0u, ss.clones[0].overlap[0].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[0].second);
+ ASSERT_EQ(256u, ss.clones[0].overlap[1].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[1].second);
+ ASSERT_EQ(512u, ss.clones[0].overlap[2].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[2].second);
+ ASSERT_EQ(768u, ss.clones[0].overlap[3].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[3].second);
+ ASSERT_EQ(1024u, ss.clones[0].overlap[4].first);
+ ASSERT_EQ(128u, ss.clones[0].overlap[4].second);
+ ASSERT_EQ(1152u, ss.clones[0].size);
+
+ ASSERT_EQ(my_snaps[2], ss.clones[1].cloneid);
+ ASSERT_EQ(1u, ss.clones[1].snaps.size());
+ ASSERT_EQ(my_snaps[2], ss.clones[1].snaps[0]);
+ ASSERT_EQ(4u, ss.clones[1].overlap.size());
+ ASSERT_EQ(0u, ss.clones[1].overlap[0].first);
+ ASSERT_EQ(128u, ss.clones[1].overlap[0].second);
+ ASSERT_EQ(256u, ss.clones[1].overlap[1].first);
+ ASSERT_EQ(256u, ss.clones[1].overlap[1].second);
+ ASSERT_EQ(768u, ss.clones[1].overlap[2].first);
+ ASSERT_EQ(256u, ss.clones[1].overlap[2].second);
+ ASSERT_EQ(1152u, ss.clones[1].overlap[3].first);
+ ASSERT_EQ(128u, ss.clones[1].overlap[3].second);
+ ASSERT_EQ(1280u, ss.clones[1].size);
+
+ ASSERT_EQ(head, ss.clones[2].cloneid);
+ ASSERT_EQ(0u, ss.clones[2].snaps.size());
+ ASSERT_EQ(0u, ss.clones[2].overlap.size());
+ ASSERT_EQ(1280u, ss.clones[2].size);
+
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ readioctx.close();
+}
+
+TEST_F(LibRadosSnapshotsSelfManagedPP, Bug11677) {
+ std::vector<uint64_t> my_snaps;
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+
+ int bsize = 1<<20;
+ char *buf = (char *)new char[bsize];
+ memset(buf, 0xcc, bsize);
+ bufferlist bl1;
+ bl1.append(buf, bsize);
+ ASSERT_EQ(0, ioctx.write("foo", bl1, bsize, 0));
+
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+
+ std::unique_ptr<librados::ObjectWriteOperation> op(new librados::ObjectWriteOperation());
+ op->assert_exists();
+ op->remove();
+ ASSERT_EQ(0, ioctx.operate("foo", op.get()));
+
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ ioctx.snap_set_read(LIBRADOS_SNAP_HEAD);
+ delete[] buf;
+}
+
+TEST_F(LibRadosSnapshotsSelfManagedPP, OrderSnap) {
+ std::vector<uint64_t> my_snaps;
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl;
+ bl.append(buf, sizeof(buf));
+
+ int flags = librados::OPERATION_ORDERSNAP;
+
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ObjectWriteOperation op1;
+ op1.write(0, bl);
+ librados::AioCompletion *comp1 = cluster.aio_create_completion();
+ ASSERT_EQ(0, ioctx.aio_operate("foo", comp1, &op1, flags));
+ ASSERT_EQ(0, comp1->wait_for_complete());
+ ASSERT_EQ(0, comp1->get_return_value());
+ comp1->release();
+
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ObjectWriteOperation op2;
+ op2.write(0, bl);
+ librados::AioCompletion *comp2 = cluster.aio_create_completion();
+ ASSERT_EQ(0, ioctx.aio_operate("foo", comp2, &op2, flags));
+ ASSERT_EQ(0, comp2->wait_for_complete());
+ ASSERT_EQ(0, comp2->get_return_value());
+ comp2->release();
+
+ my_snaps.pop_back();
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ObjectWriteOperation op3;
+ op3.write(0, bl);
+ librados::AioCompletion *comp3 = cluster.aio_create_completion();
+ ASSERT_EQ(0, ioctx.aio_operate("foo", comp3, &op3, flags));
+ ASSERT_EQ(0, comp3->wait_for_complete());
+ ASSERT_EQ(-EOLDSNAPC, comp3->get_return_value());
+ comp3->release();
+
+ ObjectWriteOperation op4;
+ op4.write(0, bl);
+ librados::AioCompletion *comp4 = cluster.aio_create_completion();
+ ASSERT_EQ(0, ioctx.aio_operate("foo", comp4, &op4, 0));
+ ASSERT_EQ(0, comp4->wait_for_complete());
+ ASSERT_EQ(0, comp4->get_return_value());
+ comp4->release();
+}
+
+TEST_F(LibRadosSnapshotsSelfManagedPP, WriteRollback) {
+ // https://tracker.ceph.com/issues/59114
+ GTEST_SKIP();
+ uint64_t snapid = 5;
+
+ // buf1
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl;
+ bl.append(buf, sizeof(buf));
+
+ // buf2
+ char buf2[sizeof(buf)];
+ memset(buf2, 0xdd, sizeof(buf2));
+ bufferlist bl2;
+ bl2.append(buf2, sizeof(buf2));
+
+ // First write
+ ObjectWriteOperation op_write1;
+ op_write1.write(0, bl);
+ // Operate
+ librados::AioCompletion *comp_write = cluster.aio_create_completion();
+ ASSERT_EQ(0, ioctx.aio_operate("foo", comp_write, &op_write1, 0));
+ ASSERT_EQ(0, comp_write->wait_for_complete());
+ ASSERT_EQ(0, comp_write->get_return_value());
+ comp_write->release();
+
+ // Take Snapshot
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&snapid));
+
+ // Rollback + Second write in the same op
+ ObjectWriteOperation op_write2_snap_rollback;
+ op_write2_snap_rollback.write(0, bl2);
+ op_write2_snap_rollback.selfmanaged_snap_rollback(snapid);
+ // Operate
+ librados::AioCompletion *comp_write2 = cluster.aio_create_completion();
+ ASSERT_EQ(0, ioctx.aio_operate("foo", comp_write2, &op_write2_snap_rollback, 0));
+ ASSERT_EQ(0, comp_write2->wait_for_complete());
+ ASSERT_EQ(0, comp_write2->get_return_value());
+ comp_write2->release();
+
+ // Resolved should be first write
+ bufferlist bl3;
+ EXPECT_EQ((int)sizeof(buf), ioctx.read("foo", bl3, sizeof(buf), 0));
+ EXPECT_EQ(0, memcmp(buf, bl3.c_str(), sizeof(buf)));
+}
+
+TEST_F(LibRadosSnapshotsSelfManagedPP, ReusePurgedSnap) {
+ std::vector<uint64_t> my_snaps;
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ASSERT_TRUE(cluster.get_pool_is_selfmanaged_snaps_mode(pool_name));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+
+ my_snaps.push_back(-2);
+ librados::AioCompletion *completion = cluster.aio_create_completion();
+ ioctx.aio_selfmanaged_snap_create(&my_snaps.back(), completion);
+ ASSERT_EQ(0, completion->wait_for_complete());
+ completion->release();
+
+ std::cout << "deleting snap " << my_snaps.back() << " in pool "
+ << ioctx.get_pool_name() << std::endl;
+ completion = cluster.aio_create_completion();
+ ioctx.aio_selfmanaged_snap_remove(my_snaps.back(), completion);
+ ASSERT_EQ(0, completion->wait_for_complete());
+ completion->release();
+
+ std::cout << "waiting for snaps to purge" << std::endl;
+ sleep(15);
+
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ char buf2[sizeof(buf)];
+ memset(buf2, 0xdd, sizeof(buf2));
+ bufferlist bl2;
+ bl2.append(buf2, sizeof(buf2));
+ ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf2), 0));
+
+ // scrub it out?
+ //sleep(600);
+}
+
+// EC testing
+TEST_F(LibRadosSnapshotsECPP, SnapListPP) {
+ SKIP_IF_CRIMSON();
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+ ASSERT_EQ(0, ioctx.snap_create("snap1"));
+ std::vector<snap_t> snaps;
+ EXPECT_EQ(0, ioctx.snap_list(&snaps));
+ EXPECT_EQ(1U, snaps.size());
+ snap_t rid;
+ EXPECT_EQ(0, ioctx.snap_lookup("snap1", &rid));
+ EXPECT_EQ(rid, snaps[0]);
+ EXPECT_EQ(0, ioctx.snap_remove("snap1"));
+}
+
+TEST_F(LibRadosSnapshotsECPP, SnapRemovePP) {
+ SKIP_IF_CRIMSON();
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+ ASSERT_EQ(0, ioctx.snap_create("snap1"));
+ rados_snap_t rid;
+ ASSERT_EQ(0, ioctx.snap_lookup("snap1", &rid));
+ ASSERT_EQ(0, ioctx.snap_remove("snap1"));
+ ASSERT_EQ(-ENOENT, ioctx.snap_lookup("snap1", &rid));
+}
+
+TEST_F(LibRadosSnapshotsECPP, RollbackPP) {
+ SKIP_IF_CRIMSON();
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+ ASSERT_EQ(0, ioctx.snap_create("snap1"));
+ char buf2[sizeof(buf)];
+ memset(buf2, 0xdd, sizeof(buf2));
+ bufferlist bl2;
+ bl2.append(buf2, sizeof(buf2));
+ EXPECT_EQ(0, ioctx.write_full("foo", bl2));
+ EXPECT_EQ(0, ioctx.snap_rollback("foo", "snap1"));
+ bufferlist bl3;
+ EXPECT_EQ((int)sizeof(buf), ioctx.read("foo", bl3, sizeof(buf), 0));
+ EXPECT_EQ(0, memcmp(buf, bl3.c_str(), sizeof(buf)));
+ EXPECT_EQ(0, ioctx.snap_remove("snap1"));
+}
+
+TEST_F(LibRadosSnapshotsECPP, SnapGetNamePP) {
+ SKIP_IF_CRIMSON();
+ char buf[bufsize];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl;
+ bl.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl, sizeof(buf), 0));
+ ASSERT_EQ(0, ioctx.snap_create("snapfoo"));
+ rados_snap_t rid;
+ EXPECT_EQ(0, ioctx.snap_lookup("snapfoo", &rid));
+ EXPECT_EQ(-ENOENT, ioctx.snap_lookup("snapbar", &rid));
+ std::string name;
+ EXPECT_EQ(0, ioctx.snap_get_name(rid, &name));
+ time_t snaptime;
+ EXPECT_EQ(0, ioctx.snap_get_stamp(rid, &snaptime));
+ EXPECT_EQ(0, strcmp(name.c_str(), "snapfoo"));
+ EXPECT_EQ(0, ioctx.snap_remove("snapfoo"));
+}
+
+TEST_F(LibRadosSnapshotsSelfManagedECPP, SnapPP) {
+ SKIP_IF_CRIMSON();
+ std::vector<uint64_t> my_snaps;
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ int bsize = alignment;
+ char *buf = (char *)new char[bsize];
+ memset(buf, 0xcc, bsize);
+ bufferlist bl1;
+ bl1.append(buf, bsize);
+ ASSERT_EQ(0, ioctx.write("foo", bl1, bsize, 0));
+
+ my_snaps.push_back(-2);
+ librados::AioCompletion *completion = cluster.aio_create_completion();
+ ioctx.aio_selfmanaged_snap_create(&my_snaps.back(), completion);
+ ASSERT_EQ(0, completion->wait_for_complete());
+ completion->release();
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ char *buf2 = (char *)new char[bsize];
+ memset(buf2, 0xdd, bsize);
+ bufferlist bl2;
+ bl2.append(buf2, bsize);
+ // Add another aligned buffer
+ ASSERT_EQ(0, ioctx.write("foo", bl2, bsize, bsize));
+
+ ioctx.snap_set_read(my_snaps[1]);
+ bufferlist bl3;
+ ASSERT_EQ(bsize, ioctx.read("foo", bl3, bsize*3, 0));
+ ASSERT_EQ(0, memcmp(bl3.c_str(), buf, bsize));
+
+ completion = cluster.aio_create_completion();
+ ioctx.aio_selfmanaged_snap_remove(my_snaps.back(), completion);
+ ASSERT_EQ(0, completion->wait_for_complete());
+ completion->release();
+ my_snaps.pop_back();
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ ioctx.snap_set_read(LIBRADOS_SNAP_HEAD);
+ ASSERT_EQ(0, ioctx.remove("foo"));
+ delete[] buf;
+ delete[] buf2;
+}
+
+TEST_F(LibRadosSnapshotsSelfManagedECPP, RollbackPP) {
+ SKIP_IF_CRIMSON();
+ std::vector<uint64_t> my_snaps;
+ IoCtx readioctx;
+ ASSERT_EQ(0, cluster.ioctx_create(pool_name.c_str(), readioctx));
+ readioctx.set_namespace(nspace);
+ readioctx.snap_set_read(LIBRADOS_SNAP_DIR);
+
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ int bsize = alignment;
+ char *buf = (char *)new char[bsize];
+ memset(buf, 0xcc, bsize);
+ bufferlist bl1;
+ bl1.append(buf, bsize);
+ //Write 3 consecutive buffers
+ ASSERT_EQ(0, ioctx.write("foo", bl1, bsize, 0));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, bsize, bsize));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, bsize, bsize*2));
+
+ snap_set_t ss;
+
+ snap_t head = SNAP_HEAD;
+ ASSERT_EQ(0, readioctx.list_snaps("foo", &ss));
+ ASSERT_EQ(1u, ss.clones.size());
+ ASSERT_EQ(head, ss.clones[0].cloneid);
+ ASSERT_EQ(0u, ss.clones[0].snaps.size());
+ ASSERT_EQ(0u, ss.clones[0].overlap.size());
+ ASSERT_EQ((unsigned)(bsize*3), ss.clones[0].size);
+
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ char *buf2 = (char *)new char[bsize];
+ memset(buf2, 0xdd, bsize);
+ bufferlist bl2;
+ bl2.append(buf2, bsize);
+ //Change the middle buffer
+ //ASSERT_EQ(0, ioctx.write("foo", bl2, sizeof(buf2), bufsize));
+ //Add another after
+ ASSERT_EQ(0, ioctx.write("foo", bl2, bsize, bsize*3));
+
+ ASSERT_EQ(-EINVAL, ioctx.list_snaps("foo", &ss));
+ ObjectReadOperation o;
+ o.list_snaps(&ss, NULL);
+ ASSERT_EQ(-EINVAL, ioctx.operate("foo", &o, NULL));
+
+ ASSERT_EQ(0, readioctx.list_snaps("foo", &ss));
+ ASSERT_EQ(2u, ss.clones.size());
+ ASSERT_EQ(my_snaps[1], ss.clones[0].cloneid);
+ ASSERT_EQ(1u, ss.clones[0].snaps.size());
+ ASSERT_EQ(my_snaps[1], ss.clones[0].snaps[0]);
+ ASSERT_EQ(1u, ss.clones[0].overlap.size());
+ ASSERT_EQ(0u, ss.clones[0].overlap[0].first);
+ ASSERT_EQ((unsigned)bsize*3, ss.clones[0].overlap[0].second);
+ ASSERT_EQ((unsigned)bsize*3, ss.clones[0].size);
+ ASSERT_EQ(head, ss.clones[1].cloneid);
+ ASSERT_EQ(0u, ss.clones[1].snaps.size());
+ ASSERT_EQ(0u, ss.clones[1].overlap.size());
+ ASSERT_EQ((unsigned)bsize*4, ss.clones[1].size);
+
+ ioctx.selfmanaged_snap_rollback("foo", my_snaps[1]);
+
+ bufferlist bl3;
+ ASSERT_EQ(bsize, ioctx.read("foo", bl3, bsize, 0));
+ ASSERT_EQ(0, memcmp(bl3.c_str(), buf, bsize));
+ ASSERT_EQ(bsize, ioctx.read("foo", bl3, bsize, bsize));
+ ASSERT_EQ(0, memcmp(bl3.c_str(), buf, bsize));
+ ASSERT_EQ(bsize, ioctx.read("foo", bl3, bsize, bsize*2));
+ ASSERT_EQ(0, memcmp(bl3.c_str(), buf, bsize));
+ ASSERT_EQ(0, ioctx.read("foo", bl3, bsize, bsize*3));
+
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ readioctx.close();
+
+ delete[] buf;
+ delete[] buf2;
+}
+
+TEST_F(LibRadosSnapshotsSelfManagedECPP, Bug11677) {
+ SKIP_IF_CRIMSON();
+ std::vector<uint64_t> my_snaps;
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+
+ int bsize = alignment;
+ char *buf = (char *)new char[bsize];
+ memset(buf, 0xcc, bsize);
+ bufferlist bl1;
+ bl1.append(buf, bsize);
+ ASSERT_EQ(0, ioctx.write("foo", bl1, bsize, 0));
+
+ my_snaps.push_back(-2);
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+ ::std::reverse(my_snaps.begin(), my_snaps.end());
+
+ std::unique_ptr<librados::ObjectWriteOperation> op(new librados::ObjectWriteOperation());
+ op->assert_exists();
+ op->remove();
+ ASSERT_EQ(0, ioctx.operate("foo", op.get()));
+
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+ my_snaps.pop_back();
+ ioctx.snap_set_read(LIBRADOS_SNAP_HEAD);
+ delete[] buf;
+}