diff options
Diffstat (limited to 'src/test/librados/snapshots_cxx.cc')
| -rw-r--r-- | src/test/librados/snapshots_cxx.cc | 732 |
1 files changed, 732 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..dee17ddb8 --- /dev/null +++ b/src/test/librados/snapshots_cxx.cc @@ -0,0 +1,732 @@ +#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" + +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) { + 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) { + 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, 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) { + 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) { + 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) { + 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) { + 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) { + 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) { + 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) { + 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; +} |