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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/test/librbd/crypto/test_mock_BlockCrypto.cc | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/librbd/crypto/test_mock_BlockCrypto.cc')
-rw-r--r-- | src/test/librbd/crypto/test_mock_BlockCrypto.cc | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/test/librbd/crypto/test_mock_BlockCrypto.cc b/src/test/librbd/crypto/test_mock_BlockCrypto.cc new file mode 100644 index 000000000..07dc19437 --- /dev/null +++ b/src/test/librbd/crypto/test_mock_BlockCrypto.cc @@ -0,0 +1,156 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "test/librbd/test_fixture.h" +#include "librbd/crypto/BlockCrypto.h" +#include "test/librbd/mock/crypto/MockDataCryptor.h" + +#include "librbd/crypto/BlockCrypto.cc" +template class librbd::crypto::BlockCrypto< + librbd::crypto::MockCryptoContext>; + +using ::testing::ExpectationSet; +using ::testing::internal::ExpectationBase; +using ::testing::Invoke; +using ::testing::Return; +using ::testing::WithArg; +using ::testing::_; + +namespace librbd { +namespace crypto { + +MATCHER_P(CompareArrayToString, s, "") { + return (memcmp(arg, s.c_str(), s.length()) == 0); +} + +struct TestMockCryptoBlockCrypto : public TestFixture { + MockDataCryptor* cryptor; + ceph::ref_t<BlockCrypto<MockCryptoContext>> bc; + int cryptor_block_size = 16; + int cryptor_iv_size = 16; + int block_size = 4096; + int data_offset = 0; + ExpectationSet* expectation_set; + + void SetUp() override { + TestFixture::SetUp(); + + cryptor = new MockDataCryptor(); + cryptor->block_size = cryptor_block_size; + bc = new BlockCrypto<MockCryptoContext>( + reinterpret_cast<CephContext*>(m_ioctx.cct()), cryptor, + block_size, data_offset); + expectation_set = new ExpectationSet(); + } + + void TearDown() override { + delete expectation_set; + bc->put(); + TestFixture::TearDown(); + } + + void expect_get_context(CipherMode mode) { + _set_last_expectation( + EXPECT_CALL(*cryptor, get_context(mode)) + .After(*expectation_set).WillOnce(Return( + new MockCryptoContext()))); + } + + void expect_return_context(CipherMode mode) { + _set_last_expectation( + EXPECT_CALL(*cryptor, return_context(_, mode)) + .After(*expectation_set).WillOnce(WithArg<0>( + Invoke([](MockCryptoContext* ctx) { + delete ctx; + })))); + } + + void expect_init_context(const std::string& iv) { + _set_last_expectation( + EXPECT_CALL(*cryptor, init_context(_, CompareArrayToString(iv), + cryptor_iv_size)) + .After(*expectation_set)); + } + + void expect_update_context(const std::string& in_str, int out_ret) { + _set_last_expectation( + EXPECT_CALL(*cryptor, update_context(_, + CompareArrayToString(in_str), + _, in_str.length())) + .After(*expectation_set).WillOnce(Return(out_ret))); + } + + void _set_last_expectation(ExpectationBase& expectation) { + delete expectation_set; + expectation_set = new ExpectationSet(expectation); + } +}; + +TEST_F(TestMockCryptoBlockCrypto, Encrypt) { + uint32_t image_offset = 0x1230 * 512; + + ceph::bufferlist data1; + data1.append(std::string(2048, '1')); + ceph::bufferlist data2; + data2.append(std::string(4096, '2')); + ceph::bufferlist data3; + data3.append(std::string(2048, '3')); + + ceph::bufferlist data; + data.claim_append(data1); + data.claim_append(data2); + data.claim_append(data3); + + expect_get_context(CipherMode::CIPHER_MODE_ENC); + expect_init_context(std::string("\x30\x12\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16)); + expect_update_context(std::string(2048, '1') + std::string(2048, '2'), 4096); + expect_init_context(std::string("\x38\x12\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16)); + expect_update_context(std::string(2048, '2') + std::string(2048, '3'), 4096); + expect_return_context(CipherMode::CIPHER_MODE_ENC); + + ASSERT_EQ(0, bc->encrypt(&data, image_offset)); + + ASSERT_EQ(data.length(), 8192); +} + +TEST_F(TestMockCryptoBlockCrypto, UnalignedImageOffset) { + ceph::bufferlist data; + data.append(std::string(4096, '1')); + ASSERT_EQ(-EINVAL, bc->encrypt(&data, 2)); +} + +TEST_F(TestMockCryptoBlockCrypto, UnalignedDataLength) { + ceph::bufferlist data; + data.append(std::string(512, '1')); + ASSERT_EQ(-EINVAL, bc->encrypt(&data, 0)); +} + +TEST_F(TestMockCryptoBlockCrypto, GetContextError) { + ceph::bufferlist data; + data.append(std::string(4096, '1')); + EXPECT_CALL(*cryptor, get_context(CipherMode::CIPHER_MODE_ENC)).WillOnce( + Return(nullptr)); + ASSERT_EQ(-EIO, bc->encrypt(&data, 0)); +} + +TEST_F(TestMockCryptoBlockCrypto, InitContextError) { + ceph::bufferlist data; + data.append(std::string(4096, '1')); + expect_get_context(CipherMode::CIPHER_MODE_ENC); + EXPECT_CALL(*cryptor, init_context(_, _, _)).WillOnce(Return(-123)); + expect_return_context(CipherMode::CIPHER_MODE_ENC); + ASSERT_EQ(-123, bc->encrypt(&data, 0)); +} + +TEST_F(TestMockCryptoBlockCrypto, UpdateContextError) { + ceph::bufferlist data; + data.append(std::string(4096, '1')); + expect_get_context(CipherMode::CIPHER_MODE_ENC); + EXPECT_CALL(*cryptor, init_context(_, _, _)); + EXPECT_CALL(*cryptor, update_context(_, _, _, _)).WillOnce(Return(-123)); + expect_return_context(CipherMode::CIPHER_MODE_ENC); + ASSERT_EQ(-123, bc->encrypt(&data, 0)); +} + +} // namespace crypto +} // namespace librbd |