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-rw-r--r--src/test/rbd_mirror/image_deleter/test_mock_SnapshotPurgeRequest.cc430
1 files changed, 430 insertions, 0 deletions
diff --git a/src/test/rbd_mirror/image_deleter/test_mock_SnapshotPurgeRequest.cc b/src/test/rbd_mirror/image_deleter/test_mock_SnapshotPurgeRequest.cc
new file mode 100644
index 000000000..2f14854de
--- /dev/null
+++ b/src/test/rbd_mirror/image_deleter/test_mock_SnapshotPurgeRequest.cc
@@ -0,0 +1,430 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "test/rbd_mirror/test_mock_fixture.h"
+#include "librbd/ExclusiveLock.h"
+#include "librbd/ImageCtx.h"
+#include "librbd/ImageState.h"
+#include "librbd/Operations.h"
+#include "tools/rbd_mirror/Threads.h"
+#include "tools/rbd_mirror/image_deleter/SnapshotPurgeRequest.h"
+#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
+#include "test/librbd/mock/MockExclusiveLock.h"
+#include "test/librbd/mock/MockImageCtx.h"
+#include "test/librbd/mock/MockImageState.h"
+#include "test/librbd/mock/MockOperations.h"
+
+namespace librbd {
+
+namespace {
+
+struct MockTestImageCtx : public librbd::MockImageCtx {
+ static MockTestImageCtx *s_instance;
+ static MockTestImageCtx *create(const std::string &image_name,
+ const std::string &image_id,
+ const char *snap, librados::IoCtx& p,
+ bool read_only) {
+ ceph_assert(s_instance != nullptr);
+ return s_instance;
+ }
+
+ MockTestImageCtx(librbd::ImageCtx &image_ctx)
+ : librbd::MockImageCtx(image_ctx) {
+ s_instance = this;
+ }
+};
+
+MockTestImageCtx *MockTestImageCtx::s_instance = nullptr;
+
+} // anonymous namespace
+} // namespace librbd
+
+#include "tools/rbd_mirror/image_deleter/SnapshotPurgeRequest.cc"
+
+namespace rbd {
+namespace mirror {
+namespace image_deleter {
+
+using ::testing::_;
+using ::testing::Invoke;
+using ::testing::InSequence;
+using ::testing::WithArg;
+
+class TestMockImageDeleterSnapshotPurgeRequest : public TestMockFixture {
+public:
+ typedef SnapshotPurgeRequest<librbd::MockTestImageCtx> MockSnapshotPurgeRequest;
+
+ void SetUp() override {
+ TestMockFixture::SetUp();
+
+ librbd::RBD rbd;
+ ASSERT_EQ(0, create_image(rbd, m_local_io_ctx, m_image_name, m_image_size));
+ ASSERT_EQ(0, open_image(m_local_io_ctx, m_image_name, &m_local_image_ctx));
+ }
+
+ void expect_set_journal_policy(librbd::MockTestImageCtx &mock_image_ctx) {
+ EXPECT_CALL(mock_image_ctx, set_journal_policy(_))
+ .WillOnce(Invoke([](librbd::journal::Policy* policy) {
+ delete policy;
+ }));
+ }
+
+ void expect_open(librbd::MockTestImageCtx &mock_image_ctx, int r) {
+ EXPECT_CALL(*mock_image_ctx.state, open(true, _))
+ .WillOnce(WithArg<1>(Invoke([this, &mock_image_ctx, r](Context* ctx) {
+ EXPECT_EQ(0U, mock_image_ctx.read_only_mask &
+ librbd::IMAGE_READ_ONLY_FLAG_NON_PRIMARY);
+ m_threads->work_queue->queue(ctx, r);
+ })));
+ }
+
+ void expect_close(librbd::MockTestImageCtx &mock_image_ctx, int r) {
+ EXPECT_CALL(*mock_image_ctx.state, close(_))
+ .WillOnce(Invoke([this, r](Context* ctx) {
+ m_threads->work_queue->queue(ctx, r);
+ }));
+ }
+
+ void expect_acquire_lock(librbd::MockTestImageCtx &mock_image_ctx, int r) {
+ EXPECT_CALL(*mock_image_ctx.exclusive_lock, acquire_lock(_))
+ .WillOnce(Invoke([this, r](Context* ctx) {
+ m_threads->work_queue->queue(ctx, r);
+ }));
+ }
+
+ void expect_get_snap_namespace(librbd::MockTestImageCtx &mock_image_ctx,
+ uint64_t snap_id,
+ const cls::rbd::SnapshotNamespace &snap_namespace,
+ int r) {
+ EXPECT_CALL(mock_image_ctx, get_snap_namespace(snap_id, _))
+ .WillOnce(WithArg<1>(Invoke([snap_namespace, r](cls::rbd::SnapshotNamespace *ns) {
+ *ns = snap_namespace;
+ return r;
+ })));
+ }
+
+ void expect_get_snap_name(librbd::MockTestImageCtx &mock_image_ctx,
+ uint64_t snap_id, const std::string& name,
+ int r) {
+ EXPECT_CALL(mock_image_ctx, get_snap_name(snap_id, _))
+ .WillOnce(WithArg<1>(Invoke([name, r](std::string *n) {
+ *n = name;
+ return r;
+ })));
+ }
+
+ void expect_is_snap_protected(librbd::MockTestImageCtx &mock_image_ctx,
+ uint64_t snap_id, bool is_protected, int r) {
+ EXPECT_CALL(mock_image_ctx, is_snap_protected(snap_id, _))
+ .WillOnce(WithArg<1>(Invoke([is_protected, r](bool *prot) {
+ *prot = is_protected;
+ return r;
+ })));
+ }
+
+ void expect_snap_unprotect(librbd::MockTestImageCtx &mock_image_ctx,
+ const cls::rbd::SnapshotNamespace& ns,
+ const std::string& name, int r) {
+ EXPECT_CALL(*mock_image_ctx.operations, execute_snap_unprotect(ns, name, _))
+ .WillOnce(WithArg<2>(Invoke([this, r](Context* ctx) {
+ m_threads->work_queue->queue(ctx, r);
+ })));
+ }
+
+ void expect_snap_remove(librbd::MockTestImageCtx &mock_image_ctx,
+ const cls::rbd::SnapshotNamespace& ns,
+ const std::string& name, int r) {
+ EXPECT_CALL(*mock_image_ctx.operations, execute_snap_remove(ns, name, _))
+ .WillOnce(WithArg<2>(Invoke([this, r](Context* ctx) {
+ m_threads->work_queue->queue(ctx, r);
+ })));
+ }
+
+ void expect_start_op(librbd::MockTestImageCtx &mock_image_ctx, bool success) {
+ EXPECT_CALL(*mock_image_ctx.exclusive_lock, start_op(_))
+ .WillOnce(Invoke([success](int* r) {
+ auto f = [](int r) {};
+ if (!success) {
+ *r = -EROFS;
+ return static_cast<LambdaContext<decltype(f)>*>(nullptr);
+ }
+ return new LambdaContext(std::move(f));
+ }));
+ }
+
+ librbd::ImageCtx *m_local_image_ctx;
+};
+
+TEST_F(TestMockImageDeleterSnapshotPurgeRequest, SuccessJournal) {
+ {
+ std::unique_lock image_locker{m_local_image_ctx->image_lock};
+ m_local_image_ctx->add_snap(cls::rbd::UserSnapshotNamespace{}, "snap1", 1,
+ 0, {}, RBD_PROTECTION_STATUS_PROTECTED, 0, {});
+ m_local_image_ctx->add_snap(cls::rbd::UserSnapshotNamespace{}, "snap2", 2,
+ 0, {}, RBD_PROTECTION_STATUS_UNPROTECTED, 0,
+ {});
+ }
+
+ librbd::MockTestImageCtx mock_image_ctx(*m_local_image_ctx);
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ InSequence seq;
+ expect_set_journal_policy(mock_image_ctx);
+ expect_open(mock_image_ctx, 0);
+ expect_acquire_lock(mock_image_ctx, 0);
+
+ expect_get_snap_namespace(mock_image_ctx, 2,
+ cls::rbd::UserSnapshotNamespace{}, 0);
+ expect_get_snap_name(mock_image_ctx, 2, "snap2", 0);
+ expect_is_snap_protected(mock_image_ctx, 2, false, 0);
+ expect_start_op(mock_image_ctx, true);
+ expect_snap_remove(mock_image_ctx, cls::rbd::UserSnapshotNamespace{}, "snap2",
+ 0);
+
+ expect_get_snap_namespace(mock_image_ctx, 1,
+ cls::rbd::UserSnapshotNamespace{}, 0);
+ expect_get_snap_name(mock_image_ctx, 1, "snap1", 0);
+ expect_is_snap_protected(mock_image_ctx, 1, true, 0);
+ expect_start_op(mock_image_ctx, true);
+ expect_snap_unprotect(mock_image_ctx, cls::rbd::UserSnapshotNamespace{},
+ "snap1", 0);
+ expect_start_op(mock_image_ctx, true);
+ expect_snap_remove(mock_image_ctx, cls::rbd::UserSnapshotNamespace{}, "snap1",
+ 0);
+
+ expect_close(mock_image_ctx, 0);
+
+ C_SaferCond ctx;
+ auto req = MockSnapshotPurgeRequest::create(m_local_io_ctx, mock_image_ctx.id,
+ &ctx);
+ req->send();
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockImageDeleterSnapshotPurgeRequest, SuccessSnapshot) {
+ {
+ std::unique_lock image_locker{m_local_image_ctx->image_lock};
+ m_local_image_ctx->add_snap(cls::rbd::UserSnapshotNamespace{}, "snap1", 1,
+ 0, {}, RBD_PROTECTION_STATUS_PROTECTED, 0, {});
+ m_local_image_ctx->add_snap(cls::rbd::UserSnapshotNamespace{}, "snap2", 2,
+ 0, {}, RBD_PROTECTION_STATUS_UNPROTECTED, 0,
+ {});
+ }
+
+ librbd::MockTestImageCtx mock_image_ctx(*m_local_image_ctx);
+
+ InSequence seq;
+ expect_set_journal_policy(mock_image_ctx);
+ expect_open(mock_image_ctx, 0);
+
+ expect_get_snap_namespace(mock_image_ctx, 2,
+ cls::rbd::UserSnapshotNamespace{}, 0);
+ expect_get_snap_name(mock_image_ctx, 2, "snap2", 0);
+ expect_is_snap_protected(mock_image_ctx, 2, false, 0);
+ expect_snap_remove(mock_image_ctx, cls::rbd::UserSnapshotNamespace{}, "snap2",
+ 0);
+
+ expect_get_snap_namespace(mock_image_ctx, 1,
+ cls::rbd::UserSnapshotNamespace{}, 0);
+ expect_get_snap_name(mock_image_ctx, 1, "snap1", 0);
+ expect_is_snap_protected(mock_image_ctx, 1, true, 0);
+ expect_snap_unprotect(mock_image_ctx, cls::rbd::UserSnapshotNamespace{},
+ "snap1", 0);
+ expect_snap_remove(mock_image_ctx, cls::rbd::UserSnapshotNamespace{}, "snap1",
+ 0);
+
+ expect_close(mock_image_ctx, 0);
+
+ C_SaferCond ctx;
+ auto req = MockSnapshotPurgeRequest::create(m_local_io_ctx, mock_image_ctx.id,
+ &ctx);
+ req->send();
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockImageDeleterSnapshotPurgeRequest, OpenError) {
+ {
+ std::unique_lock image_locker{m_local_image_ctx->image_lock};
+ m_local_image_ctx->add_snap(cls::rbd::UserSnapshotNamespace{}, "snap1", 1,
+ 0, {}, RBD_PROTECTION_STATUS_UNPROTECTED, 0,
+ {});
+ }
+
+ librbd::MockTestImageCtx mock_image_ctx(*m_local_image_ctx);
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ InSequence seq;
+ expect_set_journal_policy(mock_image_ctx);
+ expect_open(mock_image_ctx, -EPERM);
+
+ C_SaferCond ctx;
+ auto req = MockSnapshotPurgeRequest::create(m_local_io_ctx, mock_image_ctx.id,
+ &ctx);
+ req->send();
+ ASSERT_EQ(-EPERM, ctx.wait());
+}
+
+TEST_F(TestMockImageDeleterSnapshotPurgeRequest, AcquireLockError) {
+ {
+ std::unique_lock image_locker{m_local_image_ctx->image_lock};
+ m_local_image_ctx->add_snap(cls::rbd::UserSnapshotNamespace{}, "snap1", 1,
+ 0, {}, RBD_PROTECTION_STATUS_UNPROTECTED, 0,
+ {});
+ }
+
+ librbd::MockTestImageCtx mock_image_ctx(*m_local_image_ctx);
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ InSequence seq;
+ expect_set_journal_policy(mock_image_ctx);
+ expect_open(mock_image_ctx, 0);
+ expect_acquire_lock(mock_image_ctx, -EPERM);
+ expect_close(mock_image_ctx, -EINVAL);
+
+ C_SaferCond ctx;
+ auto req = MockSnapshotPurgeRequest::create(m_local_io_ctx, mock_image_ctx.id,
+ &ctx);
+ req->send();
+ ASSERT_EQ(-EPERM, ctx.wait());
+}
+
+TEST_F(TestMockImageDeleterSnapshotPurgeRequest, SnapUnprotectBusy) {
+ {
+ std::unique_lock image_locker{m_local_image_ctx->image_lock};
+ m_local_image_ctx->add_snap(cls::rbd::UserSnapshotNamespace{}, "snap1", 1,
+ 0, {}, RBD_PROTECTION_STATUS_PROTECTED, 0, {});
+ }
+
+ librbd::MockTestImageCtx mock_image_ctx(*m_local_image_ctx);
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ InSequence seq;
+ expect_set_journal_policy(mock_image_ctx);
+ expect_open(mock_image_ctx, 0);
+ expect_acquire_lock(mock_image_ctx, 0);
+
+ expect_get_snap_namespace(mock_image_ctx, 1,
+ cls::rbd::UserSnapshotNamespace{}, 0);
+ expect_get_snap_name(mock_image_ctx, 1, "snap1", 0);
+ expect_is_snap_protected(mock_image_ctx, 1, true, 0);
+ expect_start_op(mock_image_ctx, true);
+ expect_snap_unprotect(mock_image_ctx, cls::rbd::UserSnapshotNamespace{},
+ "snap1", -EBUSY);
+
+ expect_close(mock_image_ctx, -EINVAL);
+
+ C_SaferCond ctx;
+ auto req = MockSnapshotPurgeRequest::create(m_local_io_ctx, mock_image_ctx.id,
+ &ctx);
+ req->send();
+ ASSERT_EQ(-EBUSY, ctx.wait());
+}
+
+TEST_F(TestMockImageDeleterSnapshotPurgeRequest, SnapUnprotectError) {
+ {
+ std::unique_lock image_locker{m_local_image_ctx->image_lock};
+ m_local_image_ctx->add_snap(cls::rbd::UserSnapshotNamespace{}, "snap1", 1,
+ 0, {}, RBD_PROTECTION_STATUS_PROTECTED, 0, {});
+ }
+
+ librbd::MockTestImageCtx mock_image_ctx(*m_local_image_ctx);
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ InSequence seq;
+ expect_set_journal_policy(mock_image_ctx);
+ expect_open(mock_image_ctx, 0);
+ expect_acquire_lock(mock_image_ctx, 0);
+
+ expect_get_snap_namespace(mock_image_ctx, 1,
+ cls::rbd::UserSnapshotNamespace{}, 0);
+ expect_get_snap_name(mock_image_ctx, 1, "snap1", 0);
+ expect_is_snap_protected(mock_image_ctx, 1, true, 0);
+ expect_start_op(mock_image_ctx, true);
+ expect_snap_unprotect(mock_image_ctx, cls::rbd::UserSnapshotNamespace{},
+ "snap1", -EPERM);
+
+ expect_close(mock_image_ctx, -EINVAL);
+
+ C_SaferCond ctx;
+ auto req = MockSnapshotPurgeRequest::create(m_local_io_ctx, mock_image_ctx.id,
+ &ctx);
+ req->send();
+ ASSERT_EQ(-EPERM, ctx.wait());
+}
+
+TEST_F(TestMockImageDeleterSnapshotPurgeRequest, SnapRemoveError) {
+ {
+ std::unique_lock image_locker{m_local_image_ctx->image_lock};
+ m_local_image_ctx->add_snap(cls::rbd::UserSnapshotNamespace{}, "snap1", 1,
+ 0, {}, RBD_PROTECTION_STATUS_UNPROTECTED, 0,
+ {});
+ }
+
+ librbd::MockTestImageCtx mock_image_ctx(*m_local_image_ctx);
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ InSequence seq;
+ expect_set_journal_policy(mock_image_ctx);
+ expect_open(mock_image_ctx, 0);
+ expect_acquire_lock(mock_image_ctx, 0);
+
+ expect_get_snap_namespace(mock_image_ctx, 1,
+ cls::rbd::UserSnapshotNamespace{}, 0);
+ expect_get_snap_name(mock_image_ctx, 1, "snap1", 0);
+ expect_is_snap_protected(mock_image_ctx, 1, false, 0);
+ expect_start_op(mock_image_ctx, true);
+ expect_snap_remove(mock_image_ctx, cls::rbd::UserSnapshotNamespace{}, "snap1",
+ -EINVAL);
+
+ expect_close(mock_image_ctx, -EPERM);
+
+ C_SaferCond ctx;
+ auto req = MockSnapshotPurgeRequest::create(m_local_io_ctx, mock_image_ctx.id,
+ &ctx);
+ req->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockImageDeleterSnapshotPurgeRequest, CloseError) {
+ {
+ std::unique_lock image_locker{m_local_image_ctx->image_lock};
+ m_local_image_ctx->add_snap(cls::rbd::UserSnapshotNamespace{}, "snap1", 1,
+ 0, {}, RBD_PROTECTION_STATUS_UNPROTECTED, 0,
+ {});
+ }
+
+ librbd::MockTestImageCtx mock_image_ctx(*m_local_image_ctx);
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ InSequence seq;
+ expect_set_journal_policy(mock_image_ctx);
+ expect_open(mock_image_ctx, 0);
+ expect_acquire_lock(mock_image_ctx, 0);
+
+ expect_get_snap_namespace(mock_image_ctx, 1,
+ cls::rbd::UserSnapshotNamespace{}, 0);
+ expect_get_snap_name(mock_image_ctx, 1, "snap1", 0);
+ expect_is_snap_protected(mock_image_ctx, 1, false, 0);
+ expect_start_op(mock_image_ctx, true);
+ expect_snap_remove(mock_image_ctx, cls::rbd::UserSnapshotNamespace{}, "snap1",
+ 0);
+
+ expect_close(mock_image_ctx, -EINVAL);
+
+ C_SaferCond ctx;
+ auto req = MockSnapshotPurgeRequest::create(m_local_io_ctx, mock_image_ctx.id,
+ &ctx);
+ req->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+} // namespace image_deleter
+} // namespace mirror
+} // namespace rbd
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-11 09:13:09 +0000