tests/DBFixture.cpp

   1 #include <boost/test/unit_test.hpp>
   2 #include <db-crypto.h>
   3 #include <ckm/ckm-error.h>
   4 #include <DBFixture.h>
   5 #include <fstream>
   6
   7 using namespace CKM;
   8 using namespace std::chrono;
   9
  10
  11 DBFixture::DBFixture()
  12 {
  13     BOOST_CHECK(unlink(m_crypto_db_fname) == 0 || errno == ENOENT);
  14     init();
  15 }
  16 DBFixture::DBFixture(const char *db_fname)
  17 {
  18     BOOST_CHECK(unlink(m_crypto_db_fname) == 0 || errno == ENOENT);
  19
  20     // copy file
  21     std::ifstream f1(db_fname, std::fstream::binary);
  22     std::ofstream f2(m_crypto_db_fname, std::fstream::trunc|std::fstream::binary);
  23     f2 << f1.rdbuf();
  24     f2.close();
  25     f1.close();
  26
  27     init();
  28 }
  29
  30 void DBFixture::init()
  31 {
  32     high_resolution_clock::time_point srand_feed = high_resolution_clock::now();
  33     srand(srand_feed.time_since_epoch().count());
  34
  35     BOOST_REQUIRE_NO_THROW(m_db = DB::Crypto(m_crypto_db_fname, defaultPass));
  36 }
  37
  38 double DBFixture::performance_get_time_elapsed_ms()
  39 {
  40     return duration_cast<milliseconds>(m_end_time - m_start_time).count();
  41 }
  42
  43 void DBFixture::performance_start(const char *operation_name)
  44 {
  45     m_operation = std::string(operation_name?operation_name:"unknown");
  46     BOOST_TEST_MESSAGE("\t<performance> running " << m_operation << " performance test...");
  47     m_start_time = high_resolution_clock::now();
  48 }
  49
  50 void DBFixture::performance_stop(long num_operations_performed)
  51 {
  52     m_end_time = high_resolution_clock::now();
  53     double time_elapsed_ms = performance_get_time_elapsed_ms();
  54     BOOST_TEST_MESSAGE("\t<performance> time elapsed: " << time_elapsed_ms << "[ms], number of " << m_operation << ": " << num_operations_performed);
  55     if(num_operations_performed>0)
  56         BOOST_TEST_MESSAGE("\t<performance> average time per " << m_operation << ": " << time_elapsed_ms/num_operations_performed << "[ms]");
  57 }
  58
  59 void DBFixture::generate_name(unsigned int id, Name & output)
  60 {
  61     std::stringstream ss;
  62     ss << "name_no_" << id;
  63     output = ss.str();
  64 }
  65
  66 void DBFixture::generate_label(unsigned int id, Label & output)
  67 {
  68     std::stringstream ss;
  69     ss << "label_no_" << id;
  70     output = ss.str();
  71 }
  72
  73 void DBFixture::generate_perf_DB(unsigned int num_name, unsigned int num_elements)
  74 {
  75     // to speed up data creation - cache the row
  76     DB::Row rowPattern = create_default_row(DataType::BINARY_DATA);
  77     rowPattern.data = RawBuffer(100, 20);
  78     rowPattern.dataSize = rowPattern.data.size();
  79     rowPattern.tag = RawBuffer(AES_GCM_TAG_SIZE, 1);
  80
  81     for(unsigned int i=0; i<num_name; i++)
  82     {
  83         generate_name(i, rowPattern.name);
  84         generate_label(i/num_elements, rowPattern.ownerLabel);
  85
  86         BOOST_REQUIRE_NO_THROW(m_db.saveRow(rowPattern));
  87     }
  88 }
  89
  90 long DBFixture::add_full_access_rights(unsigned int num_name, unsigned int num_name_per_label)
  91 {
  92     long iterations = 0;
  93     unsigned int num_labels = num_name / num_name_per_label;
  94     Name name;
  95     Label owner_label, accessor_label;
  96     for(unsigned int a=0; a<num_name; a++)
  97     {
  98         generate_name(a, name);
  99         generate_label(a/num_name_per_label, owner_label);
 100         for(unsigned int l=0; l<num_labels; l++)
 101         {
 102             // bypass the owner label
 103             if(l == (a/num_name_per_label))
 104                 continue;
 105
 106             // add permission
 107             generate_label(l, accessor_label);
 108             add_permission(name, owner_label, accessor_label);
 109             iterations ++;
 110         }
 111     }
 112
 113     return iterations;
 114 }
 115
 116 DB::Row DBFixture::create_default_row(DataType type)
 117 {
 118     return create_default_row(m_default_name, m_default_label, type);
 119 }
 120
 121 DB::Row DBFixture::create_default_row(const Name &name,
 122                                     const Label &label,
 123                                     DataType type)
 124 {
 125     DB::Row row;
 126     row.name = name;
 127     row.ownerLabel = label;
 128     row.exportable = 1;
 129     row.algorithmType = DBCMAlgType::AES_GCM_256;
 130     row.dataType = type;
 131     row.iv = createDefaultPass();
 132     row.encryptionScheme = 0;
 133     row.dataSize = 0;
 134
 135     return row;
 136 }
 137
 138 void DBFixture::compare_row(const DB::Row &lhs, const DB::Row &rhs)
 139 {
 140     BOOST_CHECK_MESSAGE(lhs.name == rhs.name,
 141             "namees didn't match! Got: " << rhs.name
 142                 << " , expected : " << lhs.name);
 143
 144     BOOST_CHECK_MESSAGE(lhs.ownerLabel == rhs.ownerLabel,
 145             "smackLabel didn't match! Got: " << rhs.ownerLabel
 146                 << " , expected : " << lhs.ownerLabel);
 147
 148     BOOST_CHECK_MESSAGE(lhs.exportable == rhs.exportable,
 149             "exportable didn't match! Got: " << rhs.exportable
 150                 << " , expected : " << lhs.exportable);
 151
 152     BOOST_CHECK_MESSAGE(lhs.iv == rhs.iv,
 153             "iv didn't match! Got: " << rhs.iv.size()
 154                 << " , expected : " << lhs.iv.size());
 155
 156     BOOST_CHECK_MESSAGE(lhs.data == rhs.data,
 157             "data didn't match! Got: " << rhs.data.size()
 158                 << " , expected : " << lhs.data.size());
 159 }
 160
 161 void DBFixture::check_DB_integrity(const DB::Row &rowPattern)
 162 {
 163     BOOST_REQUIRE_NO_THROW(m_db.saveRow(rowPattern));
 164
 165     DB::Crypto::RowOptional optional_row;
 166     BOOST_REQUIRE_NO_THROW(optional_row = m_db.getRow("name", "label", DataType::BINARY_DATA));
 167     BOOST_REQUIRE_MESSAGE(optional_row, "Select didn't return any row");
 168
 169     compare_row(*optional_row, rowPattern);
 170     DB::Row name_duplicate = rowPattern;
 171     name_duplicate.data = createDefaultPass();
 172     name_duplicate.dataSize = name_duplicate.data.size();
 173
 174     unsigned int erased;
 175     BOOST_REQUIRE_NO_THROW(erased = m_db.deleteRow("name", "label"));
 176     BOOST_REQUIRE_MESSAGE(erased > 0, "Inserted row didn't exist in db");
 177
 178     DB::Crypto::RowOptional row_optional;
 179     BOOST_REQUIRE_NO_THROW(row_optional = m_db.getRow("name", "label", DataType::BINARY_DATA));
 180     BOOST_REQUIRE_MESSAGE(!row_optional, "Select should not return row after deletion");
 181 }
 182
 183 void DBFixture::insert_row()
 184 {
 185     insert_row(m_default_name, m_default_label);
 186 }
 187
 188 void DBFixture::insert_row(const Name &name, const Label &owner_label)
 189 {
 190     DB::Row rowPattern = create_default_row(name, owner_label, DataType::BINARY_DATA);
 191     rowPattern.data = RawBuffer(100, 20);
 192     rowPattern.dataSize = rowPattern.data.size();
 193     rowPattern.tag = RawBuffer(AES_GCM_TAG_SIZE, 1);
 194     BOOST_REQUIRE_NO_THROW(m_db.saveRow(rowPattern));
 195 }
 196
 197 void DBFixture::delete_row(const Name &name, const Label &owner_label)
 198 {
 199     bool exit_flag;
 200     BOOST_REQUIRE_NO_THROW(exit_flag = m_db.deleteRow(name, owner_label));
 201     BOOST_REQUIRE_MESSAGE(true == exit_flag, "remove name failed: no rows removed");
 202 }
 203
 204 void DBFixture::add_permission(const Name &name, const Label &owner_label, const Label &accessor_label)
 205 {
 206     BOOST_REQUIRE_NO_THROW(m_db.setPermission(name,
 207                                               owner_label,
 208                                               accessor_label,
 209                                               CKM::Permission::READ | CKM::Permission::REMOVE));
 210 }
 211
 212 void DBFixture::read_row_expect_success(const Name &name, const Label &owner_label)
 213 {
 214     DB::Crypto::RowOptional row;
 215     BOOST_REQUIRE_NO_THROW(row = m_db.getRow(name, owner_label, DataType::BINARY_DATA));
 216     BOOST_REQUIRE_MESSAGE(row, "row is empty");
 217     BOOST_REQUIRE_MESSAGE(row->name == name, "name is not valid");
 218 }