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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/crypto/MockCryptoInterface.h"
#include "test/librbd/mock/crypto/MockEncryptionFormat.h"
#include "librbd/crypto/Utils.h"
namespace librbd {
namespace util {
inline ImageCtx *get_image_ctx(MockImageCtx *image_ctx) {
return image_ctx->image_ctx;
}
} // namespace util
} // namespace librbd
#include "librbd/crypto/FormatRequest.cc"
namespace librbd {
namespace crypto {
namespace util {
template <> void set_crypto(
MockImageCtx *image_ctx, ceph::ref_t<CryptoInterface> crypto) {
image_ctx->crypto = crypto.get();
}
} // namespace util
using ::testing::_;
using ::testing::Invoke;
using ::testing::Return;
using ::testing::WithArg;
template <>
struct ShutDownCryptoRequest<MockImageCtx> {
Context *on_finish = nullptr;
static ShutDownCryptoRequest *s_instance;
static ShutDownCryptoRequest *create(
MockImageCtx* image_ctx, Context *on_finish) {
ceph_assert(s_instance != nullptr);
s_instance->on_finish = on_finish;
return s_instance;
}
MOCK_METHOD0(send, void());
ShutDownCryptoRequest() {
s_instance = this;
}
};
ShutDownCryptoRequest<MockImageCtx> *ShutDownCryptoRequest<
MockImageCtx>::s_instance = nullptr;
struct TestMockCryptoFormatRequest : public TestMockFixture {
typedef FormatRequest<librbd::MockImageCtx> MockFormatRequest;
typedef ShutDownCryptoRequest<MockImageCtx> MockShutDownCryptoRequest;
MockImageCtx* mock_image_ctx;
C_SaferCond finished_cond;
Context *on_finish = &finished_cond;
MockEncryptionFormat* mock_encryption_format;
Context* format_context;
MockCryptoInterface* crypto;
MockCryptoInterface* old_crypto;
MockFormatRequest* mock_format_request;
std::string key = std::string(64, '0');
void SetUp() override {
TestMockFixture::SetUp();
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
mock_image_ctx = new MockImageCtx(*ictx);
mock_encryption_format = new MockEncryptionFormat();
crypto = new MockCryptoInterface();
old_crypto = new MockCryptoInterface();
mock_image_ctx->crypto = old_crypto;
mock_format_request = MockFormatRequest::create(
mock_image_ctx,
std::unique_ptr<MockEncryptionFormat>(mock_encryption_format),
on_finish);
}
void TearDown() override {
crypto->put();
old_crypto->put();
delete mock_image_ctx;
TestMockFixture::TearDown();
}
void expect_test_journal_feature(bool has_journal=false) {
EXPECT_CALL(*mock_image_ctx, test_features(
RBD_FEATURE_JOURNALING)).WillOnce(Return(has_journal));
}
void expect_encryption_format() {
EXPECT_CALL(*mock_encryption_format, format(
mock_image_ctx, _)).WillOnce(
WithArg<1>(Invoke([this](Context* ctx) {
format_context = ctx;
})));
}
void expect_image_flush(int r) {
EXPECT_CALL(*mock_image_ctx->io_image_dispatcher, send(_)).WillOnce(
Invoke([r](io::ImageDispatchSpec* spec) {
ASSERT_TRUE(boost::get<io::ImageDispatchSpec::Flush>(
&spec->request) != nullptr);
spec->dispatch_result = io::DISPATCH_RESULT_COMPLETE;
spec->aio_comp->set_request_count(1);
spec->aio_comp->add_request();
spec->aio_comp->complete_request(r);
}));
}
};
TEST_F(TestMockCryptoFormatRequest, JournalEnabled) {
expect_test_journal_feature(true);
mock_format_request->send();
ASSERT_EQ(-ENOTSUP, finished_cond.wait());
ASSERT_EQ(old_crypto, mock_image_ctx->crypto);
}
TEST_F(TestMockCryptoFormatRequest, FailShutDownCrypto) {
expect_test_journal_feature(false);
MockShutDownCryptoRequest mock_shutdown_crypto_request;
EXPECT_CALL(mock_shutdown_crypto_request, send());
mock_format_request->send();
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
mock_shutdown_crypto_request.on_finish->complete(-EIO);
ASSERT_EQ(-EIO, finished_cond.wait());
ASSERT_EQ(old_crypto, mock_image_ctx->crypto);
}
TEST_F(TestMockCryptoFormatRequest, FormatFail) {
mock_image_ctx->crypto = nullptr;
expect_test_journal_feature(false);
expect_encryption_format();
mock_format_request->send();
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
format_context->complete(-EIO);
ASSERT_EQ(-EIO, finished_cond.wait());
ASSERT_EQ(nullptr, mock_image_ctx->crypto);
}
TEST_F(TestMockCryptoFormatRequest, Success) {
mock_image_ctx->crypto = nullptr;
expect_test_journal_feature(false);
expect_encryption_format();
mock_format_request->send();
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
expect_image_flush(0);
EXPECT_CALL(*mock_encryption_format, get_crypto()).WillOnce(Return(crypto));
format_context->complete(0);
ASSERT_EQ(0, finished_cond.wait());
ASSERT_EQ(crypto, mock_image_ctx->crypto);
}
TEST_F(TestMockCryptoFormatRequest, FailFlush) {
mock_image_ctx->crypto = nullptr;
expect_test_journal_feature(false);
expect_encryption_format();
mock_format_request->send();
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
expect_image_flush(-EIO);
format_context->complete(0);
ASSERT_EQ(-EIO, finished_cond.wait());
ASSERT_EQ(nullptr, mock_image_ctx->crypto);
}
TEST_F(TestMockCryptoFormatRequest, CryptoAlreadyLoaded) {
expect_test_journal_feature(false);
MockShutDownCryptoRequest mock_shutdown_crypto_request;
EXPECT_CALL(mock_shutdown_crypto_request, send());
mock_format_request->send();
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
expect_encryption_format();
mock_shutdown_crypto_request.on_finish->complete(0);
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
expect_image_flush(0);
EXPECT_CALL(*mock_encryption_format, get_crypto()).WillOnce(Return(crypto));
format_context->complete(0);
ASSERT_EQ(0, finished_cond.wait());
ASSERT_EQ(crypto, mock_image_ctx->crypto);
}
} // namespace crypto
} // namespace librbd
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