150 lines
4.5 KiB
C++
150 lines
4.5 KiB
C++
/* ----------------------------------------------------------------------
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LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
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http://lammps.sandia.gov, 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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#ifndef TESTING_CORE__H
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#define TESTING_CORE__H
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#include "info.h"
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#include "input.h"
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#include "lammps.h"
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#include "variable.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include "exceptions.h"
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#include <functional>
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#include <vector>
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#include <string>
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using namespace LAMMPS_NS;
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using ::testing::MatchesRegex;
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#define TEST_FAILURE(errmsg, ...) \
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if (Info::has_exceptions()) { \
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::testing::internal::CaptureStdout(); \
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ASSERT_ANY_THROW({__VA_ARGS__}); \
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auto mesg = ::testing::internal::GetCapturedStdout(); \
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ASSERT_THAT(mesg, MatchesRegex(errmsg)); \
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} else { \
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if (Info::get_mpi_vendor() != "Open MPI") { \
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::testing::internal::CaptureStdout(); \
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ASSERT_DEATH({__VA_ARGS__}, ""); \
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auto mesg = ::testing::internal::GetCapturedStdout(); \
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ASSERT_THAT(mesg, MatchesRegex(errmsg)); \
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} \
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}
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// whether to print verbose output (i.e. not capturing LAMMPS screen output).
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extern bool verbose;
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class LAMMPSTest : public ::testing::Test {
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public:
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void command(const std::string &line) { lmp->input->one(line.c_str()); }
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void BEGIN_HIDE_OUTPUT() {
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if (!verbose) ::testing::internal::CaptureStdout();
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}
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void END_HIDE_OUTPUT() {
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if (!verbose) ::testing::internal::GetCapturedStdout();
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}
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void BEGIN_CAPTURE_OUTPUT() {
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::testing::internal::CaptureStdout();
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}
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std::string END_CAPTURE_OUTPUT() {
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auto output = ::testing::internal::GetCapturedStdout();
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if (verbose) std::cout << output;
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return output;
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}
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void HIDE_OUTPUT(std::function<void()> f) {
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if (!verbose) ::testing::internal::CaptureStdout();
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try {
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f();
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} catch(LAMMPSException & e) {
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if (!verbose) std::cout << ::testing::internal::GetCapturedStdout();
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throw e;
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}
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if (!verbose) ::testing::internal::GetCapturedStdout();
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}
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std::string CAPTURE_OUTPUT(std::function<void()> f) {
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::testing::internal::CaptureStdout();
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try {
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f();
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} catch(LAMMPSException & e) {
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if (verbose) std::cout << ::testing::internal::GetCapturedStdout();
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throw e;
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}
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auto output = ::testing::internal::GetCapturedStdout();
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if (verbose) std::cout << output;
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return output;
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}
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double get_variable_value(const std::string & name) {
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char * str = utils::strdup(fmt::format("v_{}", name));
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double value = lmp->input->variable->compute_equal(str);
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delete [] str;
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return value;
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}
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std::string get_variable_string(const std::string & name) {
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return lmp->input->variable->retrieve(name.c_str());
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}
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protected:
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std::string testbinary = "LAMMPSTest";
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std::vector<std::string> args = {"-log", "none", "-echo", "screen", "-nocite"};
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LAMMPS *lmp;
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Info *info;
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void SetUp() override
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{
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int argc = args.size() + 1;
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char ** argv = new char*[argc];
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argv[0] = utils::strdup(testbinary);
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for(int i = 1; i < argc; i++) {
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argv[i] = utils::strdup(args[i-1]);
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}
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HIDE_OUTPUT([&] {
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lmp = new LAMMPS(argc, argv, MPI_COMM_WORLD);
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info = new Info(lmp);
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});
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InitSystem();
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for(int i = 0; i < argc; i++) {
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delete [] argv[i];
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argv[i] = nullptr;
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}
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delete [] argv;
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}
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virtual void InitSystem() {}
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void TearDown() override
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{
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HIDE_OUTPUT([&] {
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delete info;
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delete lmp;
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info = nullptr;
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lmp = nullptr;
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});
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std::cout.flush();
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}
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};
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#endif
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