tests/cpu/test_populator.cpp

0001 /** TRACCC library, part of the ACTS project (R&D line)
0002  *
0003  * (c) 2020-2026 CERN for the benefit of the ACTS project
0004  *
0005  * Mozilla Public License Version 2.0
0006  */
0007
0008 // Project include(s)
0009 #include "traccc/seeding/grids/populator.hpp"
0010
0011 // GTest include(s)
0012 #include <gtest/gtest.h>
0013
0014 // System include(s)
0015 #include <limits>
0016
0017 using namespace traccc;
0018
0019 GTEST_TEST(traccc_grid2, replace_populator) {
0020   replace_populator<> replacer;
0021   unsigned int stored = 3u;
0022   replacer(stored, 2u);
0023   EXPECT_EQ(stored, 2u);
0024
0025   replacer(stored, 42u);
0026   EXPECT_EQ(stored, 42u);
0027 }
0028
0029 GTEST_TEST(traccc_grid2, complete_populator) {
0030   using cpopulator4 = complete_populator<vecmem::vector, vecmem::jagged_vector,
0031                                          std::array, unsigned int, false, 4u>;
0032   cpopulator4 completer;
0033
0034   cpopulator4::store_value stored = {completer.m_invalid, completer.m_invalid,
0035                                      completer.m_invalid, completer.m_invalid};
0036
0037   cpopulator4::store_value test = stored;
0038   test[0] = 9u;
0039   completer(stored, 9u);
0040   EXPECT_EQ(stored, test);
0041
0042   test[1] = 3u;
0043   completer(stored, 3u);
0044   EXPECT_EQ(stored, test);
0045
0046   using sort_cpopulator4 =
0047       complete_populator<vecmem::vector, vecmem::jagged_vector, std::array,
0048                          unsigned int, true, 4u>;
0049   sort_cpopulator4 sort_completer;
0050
0051   test = {0u, 3u, 9u, 1000u};
0052   sort_completer(stored, 1000u);
0053   sort_completer(stored, 0u);
0054   EXPECT_EQ(stored, test);
0055 }
0056
0057 GTEST_TEST(traccc_grid2, attach_populator) {
0058   // Attch populator without sorting
0059   attach_populator<> attacher;
0060   attach_populator<>::store_value stored = {3u};
0061   attacher(stored, 2u);
0062   attach_populator<>::store_value test = {3u, 2u};
0063   EXPECT_EQ(stored, test);
0064
0065   attacher(stored, 42u);
0066   test = {3u, 2u, 42u};
0067   EXPECT_EQ(stored, test);
0068
0069   // Attach populator with sorting
0070   attach_populator<vecmem::vector, vecmem::jagged_vector, std::array,
0071                    unsigned int, true>
0072       sort_attacher;
0073   sort_attacher(stored, 11u);
0074   test = {2u, 3u, 11u, 42u};
0075   EXPECT_EQ(stored, test);
0076 }