Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 192 insertions, 0 deletions

diff --git a/src/test/librbd/operation/test_mock_SnapshotProtectRequest.cc b/src/test/librbd/operation/test_mock_SnapshotProtectRequest.cc
new file mode 100644
index 00000000..c583f03a
--- /dev/null
+++ b/src/test/librbd/operation/test_mock_SnapshotProtectRequest.cc
@@ -0,0 +1,192 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "test/librbd/test_mock_fixture.h"
+#include "test/librbd/test_support.h"
+#include "test/librbd/mock/MockImageCtx.h"
+#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
+#include "common/bit_vector.hpp"
+#include "librbd/ImageState.h"
+#include "librbd/internal.h"
+#include "librbd/operation/SnapshotProtectRequest.h"
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+// template definitions
+#include "librbd/operation/SnapshotProtectRequest.cc"
+
+namespace librbd {
+namespace operation {
+
+using ::testing::_;
+using ::testing::DoAll;
+using ::testing::DoDefault;
+using ::testing::Return;
+using ::testing::SetArgPointee;
+using ::testing::StrEq;
+using ::testing::WithArg;
+
+class TestMockOperationSnapshotProtectRequest : public TestMockFixture {
+public:
+  typedef SnapshotProtectRequest<MockImageCtx> MockSnapshotProtectRequest;
+
+  void expect_get_snap_id(MockImageCtx &mock_image_ctx, uint64_t snap_id) {
+    EXPECT_CALL(mock_image_ctx, get_snap_id(_, _))
+                  .WillOnce(Return(snap_id));
+  }
+
+  void expect_is_snap_protected(MockImageCtx &mock_image_ctx, bool is_protected,
+                                int r) {
+    auto &expect = EXPECT_CALL(mock_image_ctx, is_snap_protected(_, _));
+    if (r < 0) {
+      expect.WillOnce(Return(r));
+    } else {
+      expect.WillOnce(DoAll(SetArgPointee<1>(is_protected), Return(0)));
+    }
+  }
+
+  void expect_set_protection_status(MockImageCtx &mock_image_ctx, int r) {
+    auto &expect = EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
+                               exec(mock_image_ctx.header_oid, _, StrEq("rbd"),
+                                    StrEq("set_protection_status"), _, _, _));
+    if (r < 0) {
+      expect.WillOnce(Return(r));
+    } else {
+      expect.WillOnce(DoDefault());
+    }
+  }
+};
+
+TEST_F(TestMockOperationSnapshotProtectRequest, Success) {
+  REQUIRE_FEATURE(RBD_FEATURE_LAYERING);
+
+  librbd::ImageCtx *ictx;
+  ASSERT_EQ(0, open_image(m_image_name, &ictx));
+  ASSERT_EQ(0, snap_create(*ictx, "snap1"));
+  ASSERT_EQ(0, ictx->state->refresh_if_required());
+
+  MockImageCtx mock_image_ctx(*ictx);
+
+  expect_op_work_queue(mock_image_ctx);
+
+  ::testing::InSequence seq;
+  expect_get_snap_id(mock_image_ctx, ictx->snap_info.rbegin()->first);
+  expect_is_snap_protected(mock_image_ctx, false, 0);
+  expect_set_protection_status(mock_image_ctx, 0);
+
+  C_SaferCond cond_ctx;
+  MockSnapshotProtectRequest *req = new MockSnapshotProtectRequest(
+    mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), "snap1");
+  {
+    RWLock::RLocker owner_locker(mock_image_ctx.owner_lock);
+    req->send();
+  }
+  ASSERT_EQ(0, cond_ctx.wait());
+}
+
+TEST_F(TestMockOperationSnapshotProtectRequest, GetSnapIdMissing) {
+  REQUIRE_FEATURE(RBD_FEATURE_LAYERING);
+
+  librbd::ImageCtx *ictx;
+  ASSERT_EQ(0, open_image(m_image_name, &ictx));
+  ASSERT_EQ(0, snap_create(*ictx, "snap1"));
+  ASSERT_EQ(0, ictx->state->refresh_if_required());
+
+  MockImageCtx mock_image_ctx(*ictx);
+
+  expect_op_work_queue(mock_image_ctx);
+
+  ::testing::InSequence seq;
+  expect_get_snap_id(mock_image_ctx, CEPH_NOSNAP);
+
+  C_SaferCond cond_ctx;
+  MockSnapshotProtectRequest *req = new MockSnapshotProtectRequest(
+    mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), "snap1");
+  {
+    RWLock::RLocker owner_locker(mock_image_ctx.owner_lock);
+    req->send();
+  }
+  ASSERT_EQ(-ENOENT, cond_ctx.wait());
+}
+
+TEST_F(TestMockOperationSnapshotProtectRequest, IsSnapProtectedError) {
+  REQUIRE_FEATURE(RBD_FEATURE_LAYERING);
+
+  librbd::ImageCtx *ictx;
+  ASSERT_EQ(0, open_image(m_image_name, &ictx));
+  ASSERT_EQ(0, snap_create(*ictx, "snap1"));
+  ASSERT_EQ(0, ictx->state->refresh_if_required());
+
+  MockImageCtx mock_image_ctx(*ictx);
+
+  expect_op_work_queue(mock_image_ctx);
+
+  ::testing::InSequence seq;
+  expect_get_snap_id(mock_image_ctx, ictx->snap_info.rbegin()->first);
+  expect_is_snap_protected(mock_image_ctx, false, -EINVAL);
+
+  C_SaferCond cond_ctx;
+  MockSnapshotProtectRequest *req = new MockSnapshotProtectRequest(
+    mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), "snap1");
+  {
+    RWLock::RLocker owner_locker(mock_image_ctx.owner_lock);
+    req->send();
+  }
+  ASSERT_EQ(-EINVAL, cond_ctx.wait());
+}
+
+TEST_F(TestMockOperationSnapshotProtectRequest, SnapAlreadyProtected) {
+  REQUIRE_FEATURE(RBD_FEATURE_LAYERING);
+
+  librbd::ImageCtx *ictx;
+  ASSERT_EQ(0, open_image(m_image_name, &ictx));
+  ASSERT_EQ(0, snap_create(*ictx, "snap1"));
+  ASSERT_EQ(0, ictx->state->refresh_if_required());
+
+  MockImageCtx mock_image_ctx(*ictx);
+
+  expect_op_work_queue(mock_image_ctx);
+
+  ::testing::InSequence seq;
+  expect_get_snap_id(mock_image_ctx, ictx->snap_info.rbegin()->first);
+  expect_is_snap_protected(mock_image_ctx, true, 0);
+
+  C_SaferCond cond_ctx;
+  MockSnapshotProtectRequest *req = new MockSnapshotProtectRequest(
+    mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), "snap1");
+  {
+    RWLock::RLocker owner_locker(mock_image_ctx.owner_lock);
+    req->send();
+  }
+  ASSERT_EQ(-EBUSY, cond_ctx.wait());
+}
+
+TEST_F(TestMockOperationSnapshotProtectRequest, SetProtectionStateError) {
+  REQUIRE_FEATURE(RBD_FEATURE_LAYERING);
+
+  librbd::ImageCtx *ictx;
+  ASSERT_EQ(0, open_image(m_image_name, &ictx));
+  ASSERT_EQ(0, snap_create(*ictx, "snap1"));
+  ASSERT_EQ(0, ictx->state->refresh_if_required());
+
+  MockImageCtx mock_image_ctx(*ictx);
+
+  expect_op_work_queue(mock_image_ctx);
+
+  ::testing::InSequence seq;
+  expect_get_snap_id(mock_image_ctx, ictx->snap_info.rbegin()->first);
+  expect_is_snap_protected(mock_image_ctx, false, 0);
+  expect_set_protection_status(mock_image_ctx, -EINVAL);
+
+  C_SaferCond cond_ctx;
+  MockSnapshotProtectRequest *req = new MockSnapshotProtectRequest(
+    mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), "snap1");
+  {
+    RWLock::RLocker owner_locker(mock_image_ctx.owner_lock);
+    req->send();
+  }
+  ASSERT_EQ(-EINVAL, cond_ctx.wait());
+}
+
+} // namespace operation
+} // namespace librbd