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// -*- 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/librbd/mock/MockContextWQ.h"
#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
#include "librbd/image/AttachParentRequest.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace librbd {
namespace {
struct MockTestImageCtx : public MockImageCtx {
MockTestImageCtx(ImageCtx &image_ctx) : MockImageCtx(image_ctx) {
}
};
} // anonymous namespace
} // namespace librbd
// template definitions
#include "librbd/image/AttachParentRequest.cc"
namespace librbd {
namespace image {
using ::testing::_;
using ::testing::InSequence;
using ::testing::Return;
using ::testing::StrEq;
class TestMockImageAttachParentRequest : public TestMockFixture {
public:
typedef AttachParentRequest<MockTestImageCtx> MockAttachParentRequest;
void SetUp() override {
TestMockFixture::SetUp();
ASSERT_EQ(0, open_image(m_image_name, &image_ctx));
}
void expect_parent_attach(MockImageCtx &mock_image_ctx, int r) {
EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
exec(mock_image_ctx.header_oid, _, StrEq("rbd"),
StrEq("parent_attach"), _, _, _, _))
.WillOnce(Return(r));
}
void expect_set_parent(MockImageCtx &mock_image_ctx, int r) {
EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
exec(mock_image_ctx.header_oid, _, StrEq("rbd"),
StrEq("set_parent"), _, _, _, _))
.WillOnce(Return(r));
}
librbd::ImageCtx *image_ctx;
};
TEST_F(TestMockImageAttachParentRequest, ParentAttachSuccess) {
REQUIRE_FEATURE(RBD_FEATURE_LAYERING);
MockTestImageCtx mock_image_ctx(*image_ctx);
InSequence seq;
expect_parent_attach(mock_image_ctx, 0);
cls::rbd::ParentImageSpec parent_image_spec{
1, "ns", "image id", 123};
C_SaferCond ctx;
auto req = MockAttachParentRequest::create(mock_image_ctx, parent_image_spec,
234, false, &ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
}
TEST_F(TestMockImageAttachParentRequest, SetParentSuccess) {
REQUIRE_FEATURE(RBD_FEATURE_LAYERING);
MockTestImageCtx mock_image_ctx(*image_ctx);
InSequence seq;
expect_parent_attach(mock_image_ctx, -EOPNOTSUPP);
expect_set_parent(mock_image_ctx, 0);
cls::rbd::ParentImageSpec parent_image_spec{
1, "", "image id", 123};
C_SaferCond ctx;
auto req = MockAttachParentRequest::create(mock_image_ctx, parent_image_spec,
234, false, &ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
}
TEST_F(TestMockImageAttachParentRequest, ParentAttachError) {
REQUIRE_FEATURE(RBD_FEATURE_LAYERING);
MockTestImageCtx mock_image_ctx(*image_ctx);
InSequence seq;
expect_parent_attach(mock_image_ctx, -EPERM);
cls::rbd::ParentImageSpec parent_image_spec{
1, "", "image id", 123};
C_SaferCond ctx;
auto req = MockAttachParentRequest::create(mock_image_ctx, parent_image_spec,
234, false, &ctx);
req->send();
ASSERT_EQ(-EPERM, ctx.wait());
}
TEST_F(TestMockImageAttachParentRequest, SetParentError) {
REQUIRE_FEATURE(RBD_FEATURE_LAYERING);
MockTestImageCtx mock_image_ctx(*image_ctx);
InSequence seq;
expect_parent_attach(mock_image_ctx, -EOPNOTSUPP);
expect_set_parent(mock_image_ctx, -EINVAL);
cls::rbd::ParentImageSpec parent_image_spec{
1, "", "image id", 123};
C_SaferCond ctx;
auto req = MockAttachParentRequest::create(mock_image_ctx, parent_image_spec,
234, false, &ctx);
req->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
TEST_F(TestMockImageAttachParentRequest, NamespaceUnsupported) {
REQUIRE_FEATURE(RBD_FEATURE_LAYERING);
MockTestImageCtx mock_image_ctx(*image_ctx);
InSequence seq;
expect_parent_attach(mock_image_ctx, -EOPNOTSUPP);
cls::rbd::ParentImageSpec parent_image_spec{
1, "ns", "image id", 123};
C_SaferCond ctx;
auto req = MockAttachParentRequest::create(mock_image_ctx, parent_image_spec,
234, false, &ctx);
req->send();
ASSERT_EQ(-EXDEV, ctx.wait());
}
} // namespace image
} // namespace librbd
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