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update c-library tests

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This commit is contained in:
Axel Kohlmeyer
2020-09-13 17:00:26 -04:00
parent de49325c0f
commit a2fc33b419
3 changed files with 138 additions and 109 deletions
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122
unittest/c-library/test_library_commands.cpp
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@ -1,103 +1,121 @@
// unit tests for issuing command to a LAMMPS instance through the library interface
#include "library.h"
#include "lammps.h"
#include "library.h"
#include <string>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
const char *demo_input[] = {
"region box block 0 $x 0 2 0 2",
"create_box 1 box",
"create_atoms 1 single 1.0 1.0 ${zpos}" };
const char *cont_input[] = {
"create_atoms 1 single &",
"0.2 0.1 0.1" };
#include "test_main.h"
class LAMMPS_commands : public ::testing::Test
{
using ::testing::HasSubstr;
using ::testing::StartsWith;
const char *demo_input[] = {"region box block 0 $x 0 2 0 2", "create_box 1 box",
"create_atoms 1 single 1.0 1.0 ${zpos}"};
const char *cont_input[] = {"create_atoms 1 single &", "0.2 0.1 0.1"};
class LAMMPS_commands : public ::testing::Test {
protected:
void *lmp;
LAMMPS_commands() {};
~LAMMPS_commands() override {};
LAMMPS_commands(){};
~LAMMPS_commands() override{};
void SetUp() override
{
const char *args[] = {"LAMMPS_test", "-log", "none", "-echo", "screen", "-nocite",
"-var", "x", "2", "-var", "zpos", "1.5"};
void SetUp() override {
const char *args[] = {"LAMMPS_test",
"-log", "none",
"-echo", "screen",
"-nocite", "-var","x","2",
"-var", "zpos", "1.5"};
char **argv = (char **)args;
int argc = sizeof(args)/sizeof(char *);
int argc = sizeof(args) / sizeof(char *);
::testing::internal::CaptureStdout();
lmp = lammps_open_no_mpi(argc, argv, NULL);
lmp = lammps_open_no_mpi(argc, argv, NULL);
std::string output = ::testing::internal::GetCapturedStdout();
EXPECT_STREQ(output.substr(0,8).c_str(), "LAMMPS (");
if (verbose) std::cout << output;
EXPECT_THAT(output, StartsWith("LAMMPS ("));
}
void TearDown() override {
void TearDown() override
{
::testing::internal::CaptureStdout();
lammps_close(lmp);
std::string output = ::testing::internal::GetCapturedStdout();
EXPECT_STREQ(output.substr(0,16).c_str(), "Total wall time:");
EXPECT_THAT(output, HasSubstr("Total wall time:"));
if (verbose) std::cout << output;
lmp = nullptr;
}
};
TEST_F(LAMMPS_commands, from_file) {
TEST_F(LAMMPS_commands, from_file)
{
FILE *fp;
const char demo_file[] = "in.test";
const char cont_file[] = "in.cont";
fp = fopen(demo_file,"w");
for (unsigned int i=0; i < sizeof(demo_input)/sizeof(char *); ++i) {
fputs(demo_input[i],fp);
fputc('\n',fp);
fp = fopen(demo_file, "w");
for (unsigned int i = 0; i < sizeof(demo_input) / sizeof(char *); ++i) {
fputs(demo_input[i], fp);
fputc('\n', fp);
}
fclose(fp);
fp = fopen(cont_file,"w");
for (unsigned int i=0; i < sizeof(cont_input)/sizeof(char *); ++i) {
fputs(cont_input[i],fp);
fputc('\n',fp);
fp = fopen(cont_file, "w");
for (unsigned int i = 0; i < sizeof(cont_input) / sizeof(char *); ++i) {
fputs(cont_input[i], fp);
fputc('\n', fp);
}
fclose(fp);
EXPECT_EQ(lammps_get_natoms(lmp),0);
lammps_file(lmp,demo_file);
lammps_file(lmp,cont_file);
EXPECT_EQ(lammps_get_natoms(lmp),2);
EXPECT_EQ(lammps_get_natoms(lmp), 0);
if (!verbose) ::testing::internal::CaptureStdout();
lammps_file(lmp, demo_file);
if (!verbose) ::testing::internal::GetCapturedStdout();
EXPECT_EQ(lammps_get_natoms(lmp), 1);
if (!verbose) ::testing::internal::CaptureStdout();
lammps_file(lmp, cont_file);
if (!verbose) ::testing::internal::GetCapturedStdout();
EXPECT_EQ(lammps_get_natoms(lmp), 2);
unlink(demo_file);
unlink(cont_file);
};
TEST_F(LAMMPS_commands, from_line) {
EXPECT_EQ(lammps_get_natoms(lmp),0);
for (unsigned int i=0; i < sizeof(demo_input)/sizeof(char *); ++i) {
lammps_command(lmp,demo_input[i]);
TEST_F(LAMMPS_commands, from_line)
{
EXPECT_EQ(lammps_get_natoms(lmp), 0);
if (!verbose) ::testing::internal::CaptureStdout();
for (unsigned int i = 0; i < sizeof(demo_input) / sizeof(char *); ++i) {
lammps_command(lmp, demo_input[i]);
}
EXPECT_EQ(lammps_get_natoms(lmp),1);
if (!verbose) ::testing::internal::GetCapturedStdout();
EXPECT_EQ(lammps_get_natoms(lmp), 1);
};
TEST_F(LAMMPS_commands, from_list) {
EXPECT_EQ(lammps_get_natoms(lmp),0);
lammps_commands_list(lmp,sizeof(demo_input)/sizeof(char *),demo_input);
lammps_commands_list(lmp,sizeof(cont_input)/sizeof(char *),cont_input);
EXPECT_EQ(lammps_get_natoms(lmp),2);
TEST_F(LAMMPS_commands, from_list)
{
EXPECT_EQ(lammps_get_natoms(lmp), 0);
if (!verbose) ::testing::internal::CaptureStdout();
lammps_commands_list(lmp, sizeof(demo_input) / sizeof(char *), demo_input);
lammps_commands_list(lmp, sizeof(cont_input) / sizeof(char *), cont_input);
if (!verbose) ::testing::internal::GetCapturedStdout();
EXPECT_EQ(lammps_get_natoms(lmp), 2);
};
TEST_F(LAMMPS_commands, from_string) {
TEST_F(LAMMPS_commands, from_string)
{
std::string cmds("");
for (unsigned int i=0; i < sizeof(demo_input)/sizeof(char *); ++i) {
for (unsigned int i = 0; i < sizeof(demo_input) / sizeof(char *); ++i) {
cmds += demo_input[i];
cmds += "\n";
}
for (unsigned int i=0; i < sizeof(cont_input)/sizeof(char *); ++i) {
for (unsigned int i = 0; i < sizeof(cont_input) / sizeof(char *); ++i) {
cmds += cont_input[i];
cmds += "\n";
}
EXPECT_EQ(lammps_get_natoms(lmp),0);
lammps_commands_string(lmp,cmds.c_str());
EXPECT_EQ(lammps_get_natoms(lmp),2);
EXPECT_EQ(lammps_get_natoms(lmp), 0);
if (!verbose) ::testing::internal::CaptureStdout();
lammps_commands_string(lmp, cmds.c_str());
if (!verbose) ::testing::internal::GetCapturedStdout();
EXPECT_EQ(lammps_get_natoms(lmp), 2);
};