Merge "test_v3: Add max op test case" into main

    ASSERT_EQ(header.cluster_ops, 0);

}

TEST_F(CowTestV3, MaxOp) {

    CowOptions options;

    options.op_count_max = 20;

    auto writer = CreateCowWriter(3, options, GetCowFd());

    ASSERT_FALSE(writer->AddZeroBlocks(1, 21));

    ASSERT_FALSE(writer->AddZeroBlocks(1, 1));

    std::string data = "This is some data, believe it";

    data.resize(options.block_size, '\0');

    ASSERT_FALSE(writer->AddRawBlocks(5, data.data(), data.size()));

    ASSERT_TRUE(writer->Finalize());

    CowReader reader;

    ASSERT_TRUE(reader.Parse(cow_->fd));

    ASSERT_EQ(reader.header_v3().op_count, 20);

}

TEST_F(CowTestV3, ZeroOp) {

    CowOptions options;

    options.op_count_max = 20;