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#include "Utilities/Testing/interface/CppUnit_testdriver.icpp"
#include "cppunit/extensions/HelperMacros.h"
#include "DataFormats/Common/interface/DataFrame.h"
#include "DataFormats/Common/interface/DataFrameContainer.h"
#include <vector>
#include <algorithm>
#include <cstdlib>
#include <numeric>
#include <cstring>
#include <random>
class TestDataFrame : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(TestDataFrame);
CPPUNIT_TEST(default_ctor);
CPPUNIT_TEST(filling);
CPPUNIT_TEST(iterator);
CPPUNIT_TEST(sort);
CPPUNIT_TEST_SUITE_END();
public:
TestDataFrame();
~TestDataFrame() {}
void setUp() {}
void tearDown() {}
void default_ctor();
void filling();
void iterator();
void sort();
public:
std::vector<edm::DataFrame::data_type> sv1;
std::vector<edm::DataFrame::data_type> sv2;
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestDataFrame);
TestDataFrame::TestDataFrame() : sv1(10), sv2(10) {
using std::placeholders::_1;
edm::DataFrame::data_type v[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
std::copy(v, v + 10, sv1.begin());
std::transform(sv1.begin(), sv1.end(), sv2.begin(), std::bind(std::plus<edm::DataFrame::data_type>(), 10, _1));
}
void TestDataFrame::default_ctor() {
edm::DataFrameContainer frames(10, 2);
CPPUNIT_ASSERT(frames.stride() == 10);
CPPUNIT_ASSERT(frames.subdetId() == 2);
CPPUNIT_ASSERT(frames.size() == 0);
frames.resize(3);
CPPUNIT_ASSERT(frames.size() == 3);
edm::DataFrame df = frames[1];
CPPUNIT_ASSERT(df.size() == 10);
CPPUNIT_ASSERT(df.m_data == &frames.m_data.front() + 10);
df.set(frames, 2);
CPPUNIT_ASSERT(df.size() == 10);
CPPUNIT_ASSERT(df.m_data == &frames.m_data.front() + 20);
frames.pop_back();
CPPUNIT_ASSERT(frames.size() == 2);
CPPUNIT_ASSERT(frames.m_data.size() == 20);
}
void TestDataFrame::filling() {
edm::DataFrameContainer frames(10, 2);
for (unsigned int n = 1; n < 5; ++n) {
unsigned int id = 20 + n;
frames.push_back(id);
CPPUNIT_ASSERT(frames.size() == n);
edm::DataFrame df = frames.back();
CPPUNIT_ASSERT(df.size() == 10);
CPPUNIT_ASSERT(df.id() == id);
if (n % 2 == 0)
std::copy(sv1.begin(), sv1.end(), df.begin());
else
::memcpy(&df[0], &sv1[0], sizeof(edm::DataFrame::data_type) * frames.stride());
std::vector<edm::DataFrame::data_type> v2(10);
std::copy(frames.m_data.begin() + (n - 1) * 10, frames.m_data.begin() + n * 10, v2.begin());
CPPUNIT_ASSERT(sv1 == v2);
}
}
namespace {
struct VerifyIter {
VerifyIter(TestDataFrame* itest) : n(0), test(*itest) {}
void operator()(edm::DataFrame const& df) {
++n;
CPPUNIT_ASSERT(df.id() == 2000 + n);
std::vector<edm::DataFrame::data_type> v2(10);
std::copy(df.begin(), df.end(), v2.begin());
if (n % 2 == 0)
CPPUNIT_ASSERT(test.sv1 == v2);
else
CPPUNIT_ASSERT(test.sv2 == v2);
}
unsigned int n;
TestDataFrame& test;
};
} // namespace
void TestDataFrame::iterator() {
edm::DataFrameContainer frames(10, 2);
for (int n = 1; n < 5; ++n) {
int id = 2000 + n;
frames.push_back(id);
edm::DataFrame df = frames.back();
if (n % 2 == 0)
std::copy(sv1.begin(), sv1.end(), df.begin());
else
std::copy(sv2.begin(), sv2.end(), df.begin());
}
CPPUNIT_ASSERT(std::for_each(frames.begin(), frames.end(), VerifyIter(this)).n == 4);
}
void TestDataFrame::sort() {
edm::DataFrameContainer frames(10, 2);
std::vector<unsigned int> ids(100, 1);
ids[0] = 2001;
std::partial_sum(ids.begin(), ids.end(), ids.begin());
std::random_device rd;
std::mt19937 g(rd());
std::shuffle(ids.begin(), ids.end(), g);
for (int n = 0; n < 100; ++n) {
frames.push_back(ids[n]);
edm::DataFrame df = frames.back();
if (ids[n] % 2 == 0)
std::copy(sv1.begin(), sv1.end(), df.begin());
else
std::copy(sv2.begin(), sv2.end(), df.begin());
}
frames.sort();
CPPUNIT_ASSERT(std::for_each(frames.begin(), frames.end(), VerifyIter(this)).n == 100);
}
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