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Reduce code duplication in tests

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This commit is contained in:
Richard Berger
2020-08-13 13:00:37 -04:00
parent 1fb7ba9e4b
commit 71ec14087d
5 changed files with 200 additions and 274 deletions
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141
unittest/formats/test_dump_custom.cpp
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@ -11,149 +11,16 @@
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
#include "info.h"
#include "input.h"
#include "lammps.h"
#include "utils.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "fmt/format.h"
#include "potential_file_reader.h"
#include <cstring>
#include <mpi.h>
#include <iostream>
#include <fstream>
using namespace LAMMPS_NS;
using ::testing::MatchesRegex;
#define TEST_FAILURE(errmsg, ...) \
if (Info::has_exceptions()) { \
::testing::internal::CaptureStdout(); \
ASSERT_ANY_THROW({__VA_ARGS__}); \
auto mesg = ::testing::internal::GetCapturedStdout(); \
ASSERT_THAT(mesg, MatchesRegex(errmsg)); \
} else { \
if (Info::get_mpi_vendor() != "Open MPI") { \
::testing::internal::CaptureStdout(); \
ASSERT_DEATH({__VA_ARGS__}, ""); \
auto mesg = ::testing::internal::GetCapturedStdout(); \
ASSERT_THAT(mesg, MatchesRegex(errmsg)); \
} \
}
// whether to print verbose output (i.e. not capturing LAMMPS screen output).
bool verbose = false;
#include "utils.h"
#include "../testing/core.h"
#include "../testing/systems/melt.h"
#include "../testing/utils.h"
char * BINARY2TXT_BINARY = nullptr;
static void delete_file(const std::string &filename)
{
remove(filename.c_str());
}
static size_t count_lines(const std::string &filename)
{
std::ifstream infile(filename);
std::string line;
size_t nlines = 0;
while (std::getline(infile, line))
++nlines;
return nlines;
}
static bool equal_lines(const std::string &fileA, const std::string &fileB)
{
std::ifstream afile(fileA);
std::ifstream bfile(fileB);
std::string lineA, lineB;
while (std::getline(afile, lineA)) {
if(!std::getline(bfile, lineB)) return false;
if(lineA != lineB) return false;
}
return true;
}
static std::vector<std::string> read_lines(const std::string &filename) {
std::vector<std::string> lines;
std::ifstream infile(filename);
std::string line;
while (std::getline(infile, line))
lines.push_back(line);
return lines;
}
static bool file_exists(const std::string &filename) {
struct stat result;
return stat(filename.c_str(), &result) == 0;
}
#define ASSERT_FILE_EXISTS(NAME) ASSERT_TRUE(file_exists(NAME))
#define ASSERT_FILE_EQUAL(FILE_A, FILE_B) ASSERT_TRUE(equal_lines(FILE_A, FILE_B))
class LAMMPSTest : public ::testing::Test {
public:
void command(const std::string &line) {
lmp->input->one(line.c_str());
}
protected:
const char * testbinary = "LAMMPSTest";
LAMMPS *lmp;
void SetUp() override
{
const char *args[] = { testbinary, "-log", "none", "-echo", "screen", "-nocite"};
char **argv = (char **)args;
int argc = sizeof(args) / sizeof(char *);
if (!verbose) ::testing::internal::CaptureStdout();
lmp = new LAMMPS(argc, argv, MPI_COMM_WORLD);
InitSystem();
if (!verbose) ::testing::internal::GetCapturedStdout();
}
virtual void InitSystem() {
}
void TearDown() override
{
if (!verbose) ::testing::internal::CaptureStdout();
delete lmp;
if (!verbose) ::testing::internal::GetCapturedStdout();
}
};
class MeltTest : public LAMMPSTest {
protected:
virtual void InitSystem() override {
command("units lj");
command("atom_style atomic");
command("lattice fcc 0.8442");
command("region box block 0 2 0 2 0 2");
command("create_box 1 box");
command("create_atoms 1 box");
command("mass 1 1.0");
command("velocity all create 3.0 87287");
command("pair_style lj/cut 2.5");
command("pair_coeff 1 1 1.0 1.0 2.5");
command("neighbor 0.3 bin");
command("neigh_modify every 20 delay 0 check no");
}
};
class DumpCustomTest : public MeltTest {
};