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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "librbd/crypto/Utils.h"
#include "test/librbd/test_mock_fixture.h"
#include "test/librbd/test_support.h"
#include "test/librbd/mock/MockImageCtx.h"
#include "test/librbd/mock/crypto/MockEncryptionFormat.h"
#include "librbd/crypto/ShutDownCryptoRequest.cc"
namespace librbd {
namespace {
struct MockTestImageCtx : public MockImageCtx {
MockTestImageCtx(librbd::ImageCtx &image_ctx)
: librbd::MockImageCtx(image_ctx) {
}
MockTestImageCtx *parent = nullptr;
};
} // anonymous namespace
namespace crypto {
using ::testing::_;
using ::testing::Invoke;
using ::testing::Return;
using ::testing::WithArgs;
struct TestMockShutDownCryptoRequest : public TestMockFixture {
typedef ShutDownCryptoRequest<MockTestImageCtx> MockShutDownCryptoRequest;
MockTestImageCtx* mock_image_ctx;
C_SaferCond finished_cond;
Context *on_finish = &finished_cond;
MockShutDownCryptoRequest* mock_shutdown_crypto_request;
MockEncryptionFormat* mock_encryption_format;
Context* shutdown_object_dispatch_context;
Context* shutdown_image_dispatch_context;
void SetUp() override {
TestMockFixture::SetUp();
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
mock_image_ctx = new MockTestImageCtx(*ictx);
mock_encryption_format = new MockEncryptionFormat();
mock_image_ctx->encryption_format.reset(mock_encryption_format);
mock_shutdown_crypto_request = MockShutDownCryptoRequest::create(
mock_image_ctx, on_finish);
}
void TearDown() override {
delete mock_image_ctx;
TestMockFixture::TearDown();
}
void expect_crypto_object_layer_exists_check(
MockTestImageCtx* image_ctx, bool exists) {
EXPECT_CALL(*image_ctx->io_object_dispatcher, exists(
io::OBJECT_DISPATCH_LAYER_CRYPTO)).WillOnce(Return(exists));
}
void expect_crypto_image_layer_exists_check(
MockTestImageCtx* image_ctx, bool exists) {
EXPECT_CALL(*image_ctx->io_image_dispatcher, exists(
io::IMAGE_DISPATCH_LAYER_CRYPTO)).WillOnce(Return(exists));
}
void expect_shutdown_crypto_object_dispatch(MockTestImageCtx* image_ctx) {
EXPECT_CALL(*image_ctx->io_object_dispatcher, shut_down_dispatch(
io::OBJECT_DISPATCH_LAYER_CRYPTO, _)).WillOnce(
WithArgs<1>(Invoke([this](Context* ctx) {
shutdown_object_dispatch_context = ctx;
})));
}
void expect_shutdown_crypto_image_dispatch(MockTestImageCtx* image_ctx) {
EXPECT_CALL(*image_ctx->io_image_dispatcher, shut_down_dispatch(
io::IMAGE_DISPATCH_LAYER_CRYPTO, _)).WillOnce(
WithArgs<1>(Invoke([this](Context* ctx) {
shutdown_image_dispatch_context = ctx;
})));
}
};
TEST_F(TestMockShutDownCryptoRequest, NoCryptoObjectDispatch) {
expect_crypto_object_layer_exists_check(mock_image_ctx, false);
mock_shutdown_crypto_request->send();
ASSERT_EQ(0, finished_cond.wait());
ASSERT_EQ(nullptr, mock_image_ctx->encryption_format.get());
}
TEST_F(TestMockShutDownCryptoRequest, FailShutdownObjectDispatch) {
expect_crypto_object_layer_exists_check(mock_image_ctx, true);
expect_shutdown_crypto_object_dispatch(mock_image_ctx);
mock_shutdown_crypto_request->send();
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
shutdown_object_dispatch_context->complete(-EIO);
ASSERT_EQ(-EIO, finished_cond.wait());
ASSERT_EQ(mock_encryption_format, mock_image_ctx->encryption_format.get());
}
TEST_F(TestMockShutDownCryptoRequest, NoCryptoImageDispatch) {
expect_crypto_object_layer_exists_check(mock_image_ctx, true);
expect_shutdown_crypto_object_dispatch(mock_image_ctx);
mock_shutdown_crypto_request->send();
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
expect_crypto_image_layer_exists_check(mock_image_ctx, false);
shutdown_object_dispatch_context->complete(0);
ASSERT_EQ(0, finished_cond.wait());
ASSERT_EQ(nullptr, mock_image_ctx->encryption_format.get());
}
TEST_F(TestMockShutDownCryptoRequest, FailShutdownImageDispatch) {
expect_crypto_object_layer_exists_check(mock_image_ctx, true);
expect_shutdown_crypto_object_dispatch(mock_image_ctx);
mock_shutdown_crypto_request->send();
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
expect_crypto_image_layer_exists_check(mock_image_ctx, true);
expect_shutdown_crypto_image_dispatch(mock_image_ctx);
shutdown_object_dispatch_context->complete(0);
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
shutdown_image_dispatch_context->complete(-EIO);
ASSERT_EQ(-EIO, finished_cond.wait());
ASSERT_EQ(mock_encryption_format, mock_image_ctx->encryption_format.get());
}
TEST_F(TestMockShutDownCryptoRequest, Success) {
expect_crypto_object_layer_exists_check(mock_image_ctx, true);
expect_shutdown_crypto_object_dispatch(mock_image_ctx);
mock_shutdown_crypto_request->send();
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
expect_crypto_image_layer_exists_check(mock_image_ctx, true);
expect_shutdown_crypto_image_dispatch(mock_image_ctx);
shutdown_object_dispatch_context->complete(0);
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
shutdown_image_dispatch_context->complete(0);
ASSERT_EQ(0, finished_cond.wait());
ASSERT_EQ(nullptr, mock_image_ctx->encryption_format.get());
}
TEST_F(TestMockShutDownCryptoRequest, ShutdownParent) {
auto parent_image_ctx = new MockTestImageCtx(*mock_image_ctx->image_ctx);
mock_image_ctx->parent = parent_image_ctx;
expect_crypto_object_layer_exists_check(mock_image_ctx, true);
expect_shutdown_crypto_object_dispatch(mock_image_ctx);
mock_shutdown_crypto_request->send();
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
expect_crypto_image_layer_exists_check(mock_image_ctx, true);
expect_shutdown_crypto_image_dispatch(mock_image_ctx);
shutdown_object_dispatch_context->complete(0);
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
expect_crypto_object_layer_exists_check(parent_image_ctx, true);
expect_shutdown_crypto_object_dispatch(parent_image_ctx);
shutdown_image_dispatch_context->complete(0);
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
expect_crypto_image_layer_exists_check(parent_image_ctx, true);
expect_shutdown_crypto_image_dispatch(parent_image_ctx);
shutdown_object_dispatch_context->complete(0);
ASSERT_EQ(ETIMEDOUT, finished_cond.wait_for(0));
mock_image_ctx->parent = nullptr;
shutdown_image_dispatch_context->complete(0);
ASSERT_EQ(0, finished_cond.wait());
ASSERT_EQ(nullptr, mock_image_ctx->encryption_format.get());
ASSERT_EQ(nullptr, parent_image_ctx->encryption_format.get());
delete parent_image_ctx;
}
} // namespace crypto
} // namespace librbd
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