194 lines
6.0 KiB
C++
194 lines
6.0 KiB
C++
/* ----------------------------------------------------------------------
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LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
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https://www.lammps.org/, Sandia National Laboratories
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Steve Plimpton, sjplimp@sandia.gov
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Copyright (2003) Sandia Corporation. Under the terms of Contract
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DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
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certain rights in this software. This software is distributed under
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the GNU General Public License.
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See the README file in the top-level LAMMPS directory.
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------------------------------------------------------------------------- */
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#include "lammps.h"
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#include "atom.h"
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#include "compute.h"
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#include "domain.h"
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#include "math_const.h"
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#include "../testing/core.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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// whether to print verbose output (i.e. not capturing LAMMPS screen output).
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bool verbose = false;
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using LAMMPS_NS::MathConst::MY_PI;
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using LAMMPS_NS::utils::split_words;
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namespace LAMMPS_NS {
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using ::testing::ContainsRegex;
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using ::testing::ExitedWithCode;
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using ::testing::StrEq;
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class SetTest : public LAMMPSTest {
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protected:
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Atom *atom;
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Domain *domain;
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void SetUp() override
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{
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testbinary = "SetTest";
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args = {"-log", "none", "-echo", "screen", "-nocite", "-v", "num", "1"};
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LAMMPSTest::SetUp();
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atom = lmp->atom;
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domain = lmp->domain;
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}
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void TearDown() override { LAMMPSTest::TearDown(); }
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void atomic_system(const std::string &atom_style, const std::string units = "real")
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{
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BEGIN_HIDE_OUTPUT();
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command("atom_style " + atom_style);
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command("atom_modify map array");
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command("units " + units);
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command("lattice sc 1.0 origin 0.125 0.125 0.125");
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command("region box block 0 2 0 2 0 2");
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command("create_box 8 box");
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command("create_atoms 1 box");
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command("mass * 1.0");
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command("region left block 0.0 1.0 INF INF INF INF");
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command("region right block 1.0 2.0 INF INF INF INF");
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command("region top block INF INF 0.0 1.0 INF INF");
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command("region bottom block INF INF 1.0 2.0 INF INF");
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command("region front block INF INF INF INF 0.0 1.0");
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command("region back block INF INF INF 1.0 2.0 INF");
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command("group top region top");
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command("group bottom region bottom");
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END_HIDE_OUTPUT();
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}
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};
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TEST_F(SetTest, NoBoxNoAtoms)
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{
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ASSERT_EQ(atom->natoms, 0);
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ASSERT_EQ(domain->box_exist, 0);
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TEST_FAILURE(".*ERROR: Set command before simulation box is.*", command("set type 1 x 0.0"););
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BEGIN_HIDE_OUTPUT();
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command("region box block 0 2 0 2 0 2");
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command("create_box 1 box");
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END_HIDE_OUTPUT();
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TEST_FAILURE(".*ERROR: Set command on system without atoms.*", command("set type 1 x 0.0"););
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BEGIN_HIDE_OUTPUT();
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command("create_atoms 1 single 0.5 0.5 0.5");
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END_HIDE_OUTPUT();
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TEST_FAILURE(".*ERROR: Illegal set command: need at least four.*", command("set type 1 x"););
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TEST_FAILURE(".*ERROR: Unknown set command style: xxx.*", command("set xxx 1 x 0.0"););
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TEST_FAILURE(".*ERROR: Set keyword or custom property yyy does not exist.*",
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command("set type 1 yyy 0.0"););
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}
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TEST_F(SetTest, StylesTypes)
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{
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atomic_system("molecular");
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ASSERT_EQ(atom->natoms, 8);
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BEGIN_HIDE_OUTPUT();
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command("set group all mol 1");
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command("set group top type 2");
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command("set region back type 3");
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command("set region left mol 2");
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END_HIDE_OUTPUT();
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ASSERT_EQ(atom->type[0], 2);
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ASSERT_EQ(atom->type[1], 2);
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ASSERT_EQ(atom->type[2], 1);
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ASSERT_EQ(atom->type[3], 1);
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ASSERT_EQ(atom->type[4], 2);
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ASSERT_EQ(atom->type[5], 2);
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ASSERT_EQ(atom->type[6], 1);
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ASSERT_EQ(atom->type[7], 1);
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BEGIN_HIDE_OUTPUT();
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command("set mol 1 type 4");
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command("set atom 4*7 type 5");
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END_HIDE_OUTPUT();
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ASSERT_EQ(atom->type[0], 2);
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ASSERT_EQ(atom->type[1], 4);
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ASSERT_EQ(atom->type[2], 1);
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ASSERT_EQ(atom->type[3], 5);
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ASSERT_EQ(atom->type[4], 5);
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ASSERT_EQ(atom->type[5], 5);
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ASSERT_EQ(atom->type[6], 5);
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ASSERT_EQ(atom->type[7], 4);
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BEGIN_HIDE_OUTPUT();
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command("variable rev atom 9-id");
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command("set group all type v_rev");
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END_HIDE_OUTPUT();
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ASSERT_EQ(atom->type[0], 8);
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ASSERT_EQ(atom->type[1], 7);
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ASSERT_EQ(atom->type[2], 6);
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ASSERT_EQ(atom->type[3], 5);
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ASSERT_EQ(atom->type[4], 4);
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ASSERT_EQ(atom->type[5], 3);
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ASSERT_EQ(atom->type[6], 2);
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ASSERT_EQ(atom->type[7], 1);
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BEGIN_HIDE_OUTPUT();
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command("set group all type 1");
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command("set group all type/fraction 2 0.5 453246");
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END_HIDE_OUTPUT();
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int sum = 0;
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for (int i = 0; i < 8; ++i)
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sum += (atom->type[i] == 2) ? 1 : 0;
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ASSERT_EQ(sum, 4);
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BEGIN_HIDE_OUTPUT();
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command("set group all type 1");
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command("set group all type/ratio 2 0.5 5784536");
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END_HIDE_OUTPUT();
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sum = 0;
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for (int i = 0; i < 8; ++i)
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sum += (atom->type[i] == 2) ? 1 : 0;
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ASSERT_EQ(sum, 4);
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BEGIN_HIDE_OUTPUT();
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command("set group all type 1");
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command("set group all type/subset 2 4 784536");
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END_HIDE_OUTPUT();
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sum = 0;
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for (int i = 0; i < 8; ++i)
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sum += (atom->type[i] == 2) ? 1 : 0;
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ASSERT_EQ(sum, 4);
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}
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} // namespace LAMMPS_NS
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int main(int argc, char **argv)
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{
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MPI_Init(&argc, &argv);
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::testing::InitGoogleMock(&argc, argv);
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if (platform::mpi_vendor() == "Open MPI" && !LAMMPS_NS::Info::has_exceptions())
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std::cout << "Warning: using OpenMPI without exceptions. Death tests will be skipped\n";
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// handle arguments passed via environment variable
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if (const char *var = getenv("TEST_ARGS")) {
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std::vector<std::string> env = split_words(var);
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for (auto arg : env) {
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if (arg == "-v") {
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verbose = true;
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}
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}
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}
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if ((argc > 1) && (strcmp(argv[1], "-v") == 0)) verbose = true;
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int rv = RUN_ALL_TESTS();
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MPI_Finalize();
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return rv;
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}
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