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/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
https://www.lammps.org/, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
#include "test_main.h"
#include "pointers.h"
#include "test_config.h"
#include "test_config_reader.h"
#include "utils.h"
#include "yaml_writer.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <iostream>
#include <mpi.h>
#include <vector>
using LAMMPS_NS::utils::split_words;
using LAMMPS_NS::utils::trim;
// common read_yaml_file function
bool read_yaml_file(const char *infile, TestConfig &config)
{
auto reader = TestConfigReader(config);
if (reader.parse_file(infile)) return false;
config.basename = reader.get_basename();
return true;
}
// write out common header items for yaml files
void write_yaml_header(YamlWriter *writer, TestConfig *cfg, const char *version)
{
// lammps_version
writer->emit("lammps_version", version);
// date_generated
std::time_t now = time(NULL);
std::string block = trim(ctime(&now));
writer->emit("date_generated", block);
// epsilon
writer->emit("epsilon", cfg->epsilon);
// skip tests
block.clear();
for (auto &skip : cfg->skip_tests) {
if (block.empty())
block = skip;
else
block += " " + skip;
}
writer->emit("skip_tests", block);
// prerequisites
block.clear();
for (auto &prerequisite : cfg->prerequisites) {
block += prerequisite.first + " " + prerequisite.second + "\n";
}
writer->emit_block("prerequisites", block);
// pre_commands
block.clear();
for (auto &command : cfg->pre_commands) {
block += command + "\n";
}
writer->emit_block("pre_commands", block);
// post_commands
block.clear();
for (auto &command : cfg->post_commands) {
block += command + "\n";
}
writer->emit_block("post_commands", block);
// input_file
writer->emit("input_file", cfg->input_file);
}
// need to be defined in unit test body
extern void generate_yaml_file(const char *, const TestConfig &);
void usage(std::ostream &out, const char *name)
{
out << "usage: " << name << " <testfile.yaml> [OPTIONS]\n\n"
<< "Available options:\n"
<< " -g <newfile.yaml> regenerate yaml file under a new name\n"
<< " -d <folder> set folder where to find input files\n"
<< " -u update the original yaml file\n"
<< " -v run tests with verbose output\n"
<< " -s run tests with error statistics output\n"
<< " -h print this message\n"
<< std::endl;
}
// test configuration settings read from yaml file
TestConfig test_config;
// whether to print error statistics
bool print_stats = false;
// whether to print verbose output (i.e. not capturing LAMMPS screen output).
bool verbose = false;
// location for 'in.*' and 'data.*' files required by tests
#define STRINGIFY(val) XSTR(val)
#define XSTR(val) #val
std::string INPUT_FOLDER = STRINGIFY(TEST_INPUT_FOLDER);
int main(int argc, char **argv)
{
MPI_Init(&argc, &argv);
::testing::InitGoogleMock(&argc, argv);
if (argc < 2) {
usage(std::cerr, argv[0]);
return 1;
}
if (!read_yaml_file(argv[1], test_config)) {
std::cerr << "Error parsing yaml file: " << argv[1] << std::endl;
return 2;
}
// handle arguments passed via environment variable
if (const char *var = getenv("TEST_ARGS")) {
std::vector<std::string> env = split_words(var);
for (auto arg : env) {
if (arg == "-u") {
generate_yaml_file(argv[1], test_config);
return 0;
} else if (arg == "-s") {
print_stats = true;
} else if (arg == "-v") {
verbose = true;
}
}
}
int iarg = 2;
while (iarg < argc) {
if (strcmp(argv[iarg], "-g") == 0) {
if (iarg + 1 < argc) {
generate_yaml_file(argv[iarg + 1], test_config);
MPI_Finalize();
return 0;
} else {
usage(std::cerr, argv[0]);
MPI_Finalize();
return 1;
}
} else if (strcmp(argv[iarg], "-u") == 0) {
generate_yaml_file(argv[1], test_config);
MPI_Finalize();
return 0;
} else if (strcmp(argv[iarg], "-d") == 0) {
if (iarg + 1 < argc) {
INPUT_FOLDER = argv[iarg + 1];
iarg += 2;
} else {
usage(std::cerr, argv[0]);
MPI_Finalize();
return 1;
}
} else if (strcmp(argv[iarg], "-s") == 0) {
print_stats = true;
++iarg;
} else if (strcmp(argv[iarg], "-v") == 0) {
verbose = true;
++iarg;
} else {
std::cerr << "unknown option: " << argv[iarg] << "\n\n";
usage(std::cerr, argv[0]);
MPI_Finalize();
return 1;
}
}
int rv = RUN_ALL_TESTS();
MPI_Finalize();
return rv;
}
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