Function TEST

src/test/erasure-code/TestErasureCodeShec_arguments.cc:148–350

}

IGNORE_DEPRECATED
TEST(ParameterTest, combination_all)
{
  const unsigned int kObjectSize = 128;

  //get profile
  char* k = (char*)"4";
  char* m = (char*)"3";
  char* c = (char*)"2";
  int i_k = atoi(k);
  int i_m = atoi(m);
  int i_c = atoi(c);
  const unsigned alignment = i_k * 8 * sizeof(int);
  const unsigned tail = kObjectSize % alignment;
  const unsigned padded_length = kObjectSize + (tail ? (alignment - tail) : 0);
  const unsigned c_size = padded_length / i_k;

  //init
  ErasureCodeShecTableCache tcache;
  ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde(
				  tcache,
				  ErasureCodeShec::MULTIPLE);
  map < std::string, std::string > *profile = new map<std::string,
							 std::string>();
  (*profile)["plugin"] = "shec";
  (*profile)["technique"] = "";
  (*profile)["crush-failure-domain"] = "osd";
  (*profile)["k"] = k;
  (*profile)["m"] = m;
  (*profile)["c"] = c;

  int result = shec->init(*profile, &cerr);

  //check profile
  EXPECT_EQ(i_k, shec->k);
  EXPECT_EQ(i_m, shec->m);
  EXPECT_EQ(i_c, shec->c);
  EXPECT_EQ(8, shec->w);
  EXPECT_EQ(ErasureCodeShec::MULTIPLE, shec->technique);
  EXPECT_STREQ("default", shec->rule_root.c_str());
  EXPECT_STREQ("osd", shec->rule_failure_domain.c_str());
  EXPECT_TRUE(shec->matrix != NULL);
  EXPECT_EQ(0, result);

  //encode
  bufferlist in;
  in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62
	    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124
	    "0123"//128
  );
  set<int> want_to_encode;
  for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) {
    want_to_encode.insert(i);
  }

  map<int, bufferlist> encoded;
  result = shec->encode(want_to_encode, in, &encoded);
  EXPECT_EQ(0, result);