Unverified Commit b4558124 authored by Axel Kohlmeyer's avatar Axel Kohlmeyer
Browse files

more tests for properties and configuration

parent f5e98045
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+64 −6
Original line number Diff line number Diff line
// unit tests for checking LAMMPS configuration settings  through the library interface

#include "library.h"
#include "lammps.h"
#include "library.h"
#include <string>

#include "gmock/gmock.h"
@@ -14,14 +14,15 @@

using ::testing::HasSubstr;
using ::testing::StartsWith;
using ::testing::StrEq;

class LAMMPS_config : public ::testing::Test {
class LibraryConfig : public ::testing::Test {
protected:
    void *lmp;
    std::string INPUT_DIR = STRINGIFY(TEST_INPUT_FOLDER);

    LAMMPS_config(){};
    ~LAMMPS_config() override{};
    LibraryConfig(){};
    ~LibraryConfig() override{};

    void SetUp() override
    {
@@ -49,13 +50,70 @@ protected:
    }
};

TEST(LAMMPS_config, package_count)
TEST(LAMMPSConfig, package_count)
{
    EXPECT_EQ(lammps_config_package_count(), NUM_LAMMPS_PACKAGES);
};

TEST(LAMMPS_config, has_package)
TEST(LAMMPSConfig, has_package)
{
    EXPECT_EQ(lammps_config_has_package("MANYBODY"), LAMMPS_HAS_MANYBODY);
};

TEST(LAMMPSConfig, package_name)
{
    char buf[128];
    int numpkgs = lammps_config_package_count();
    if (numpkgs > 0) {
        EXPECT_EQ(lammps_config_package_name(0, buf, 128), 1);
        EXPECT_EQ(lammps_config_package_name(numpkgs + 10, buf, 128), 0);
        EXPECT_THAT(buf, StrEq(""));
    } else {
        EXPECT_EQ(lammps_config_package_name(0, buf, 128), 1);
        EXPECT_THAT(buf, StrEq(""));
    }
};

TEST_F(LibraryConfig, has_style)
{
    EXPECT_EQ(lammps_has_style(lmp, "atom", "atomic"), 1);
    EXPECT_EQ(lammps_has_style(lmp, "compute", "temp"), 1);
    EXPECT_EQ(lammps_has_style(lmp, "fix", "nve"), 1);
    EXPECT_EQ(lammps_has_style(lmp, "pair", "lj/cut"), 1);
    EXPECT_EQ(lammps_has_style(lmp, "bond", "zero"), 1);
    EXPECT_EQ(lammps_has_style(lmp, "dump", "custom"), 1);
    EXPECT_EQ(lammps_has_style(lmp, "region", "sphere"), 1);
    EXPECT_EQ(lammps_has_style(lmp, "xxxxx", "lj/cut"), 0);
    EXPECT_EQ(lammps_has_style(lmp, "pair", "xxxxxx"), 0);
#if LAMMPS_HAS_MANYBODY
    EXPECT_EQ(lammps_has_style(lmp, "pair", "sw"), 1);
#else
    EXPECT_EQ(lammps_has_style(lmp, "pair", "sw"), 0);
#endif
};

TEST_F(LibraryConfig, style_count)
{
    EXPECT_GT(lammps_style_count(lmp, "atom"), 1);
    EXPECT_GT(lammps_style_count(lmp, "bond"), 1);
    EXPECT_GT(lammps_style_count(lmp, "angle"), 1);
    EXPECT_GT(lammps_style_count(lmp, "dihedral"), 1);
    EXPECT_GT(lammps_style_count(lmp, "improper"), 1);
    EXPECT_GT(lammps_style_count(lmp, "pair"), 1);
    EXPECT_GT(lammps_style_count(lmp, "kspace"), 1);
    EXPECT_GT(lammps_style_count(lmp, "compute"), 1);
    EXPECT_GT(lammps_style_count(lmp, "fix"), 1);
    EXPECT_GT(lammps_style_count(lmp, "region"), 1);
    EXPECT_GT(lammps_style_count(lmp, "dump"), 1);
    EXPECT_GT(lammps_style_count(lmp, "integrate"), 1);
    EXPECT_GT(lammps_style_count(lmp, "minimize"), 1);
};

TEST_F(LibraryConfig, style_name)
{
    char buf[128];
    int numstyles = lammps_style_count(lmp, "atom");
    EXPECT_EQ(lammps_style_name(lmp, "atom", 0, buf, 128), 1);
    EXPECT_EQ(lammps_style_name(lmp, "atom", numstyles + 10, buf, 128), 0);
    EXPECT_THAT(buf, StrEq(""));
};
+40 −9
Original line number Diff line number Diff line
// unit tests for checking and changing simulation properties through the library interface

#include "library.h"
#include "lammps.h"
#include "library.h"
#include <string>

#include "gmock/gmock.h"
@@ -15,13 +15,13 @@
using ::testing::HasSubstr;
using ::testing::StartsWith;

class LAMMPS_properties : public ::testing::Test {
class LibraryProperties : public ::testing::Test {
protected:
    void *lmp;
    std::string INPUT_DIR = STRINGIFY(TEST_INPUT_FOLDER);

    LAMMPS_properties(){};
    ~LAMMPS_properties() override{};
    LibraryProperties(){};
    ~LibraryProperties() override{};

    void SetUp() override
    {
@@ -49,12 +49,12 @@ protected:
    }
};

TEST_F(LAMMPS_properties, version)
TEST_F(LibraryProperties, version)
{
    EXPECT_GE(20200824, lammps_version(lmp));
};

TEST_F(LAMMPS_properties, get_mpi_comm)
TEST_F(LibraryProperties, get_mpi_comm)
{
    int f_comm = lammps_get_mpi_comm(lmp);
    if (lammps_config_has_mpi_support())
@@ -63,8 +63,9 @@ TEST_F(LAMMPS_properties, get_mpi_comm)
        EXPECT_EQ(f_comm, -1);
};

TEST_F(LAMMPS_properties, natoms)
TEST_F(LibraryProperties, natoms)
{
    if (!lammps_has_style(lmp, "atom", "full")) GTEST_SKIP();
    std::string input = INPUT_DIR + PATH_SEP + "in.fourmol";
    if (!verbose) ::testing::internal::CaptureStdout();
    lammps_file(lmp, input.c_str());
@@ -72,7 +73,7 @@ TEST_F(LAMMPS_properties, natoms)
    EXPECT_EQ(lammps_get_natoms(lmp), 29);
};

TEST_F(LAMMPS_properties, thermo)
TEST_F(LibraryProperties, thermo)
{
    if (!lammps_has_style(lmp, "atom", "full")) GTEST_SKIP();
    std::string input = INPUT_DIR + PATH_SEP + "in.fourmol";
@@ -86,3 +87,33 @@ TEST_F(LAMMPS_properties, thermo)
    EXPECT_DOUBLE_EQ(lammps_get_thermo(lmp, "density"), 0.12211250945013695);
    EXPECT_DOUBLE_EQ(lammps_get_thermo(lmp, "cellalpha"), 90.0);
};

TEST_F(LibraryProperties, box)
{
    if (!lammps_has_style(lmp, "atom", "full")) GTEST_SKIP();
    std::string input = INPUT_DIR + PATH_SEP + "in.fourmol";
    if (!verbose) ::testing::internal::CaptureStdout();
    lammps_file(lmp, input.c_str());
    lammps_command(lmp, "run 2 post no");
    if (!verbose) ::testing::internal::GetCapturedStdout();
    double boxlo[3], boxhi[3], xy, yz, xz;
    int pflags[3], boxflag;
    lammps_extract_box(lmp, boxlo, boxhi, &xy, &yz, &xz, pflags, &boxflag);
    EXPECT_DOUBLE_EQ(boxlo[0], -6.024572);
    EXPECT_DOUBLE_EQ(boxlo[1], -7.692866);
    EXPECT_DOUBLE_EQ(boxlo[2], -8.086924);
    EXPECT_DOUBLE_EQ(boxhi[0], 8.975428);
    EXPECT_DOUBLE_EQ(boxhi[1], 7.307134);
    EXPECT_DOUBLE_EQ(boxhi[2], 6.913076);
    EXPECT_DOUBLE_EQ(xy, 0.0);
    EXPECT_DOUBLE_EQ(yz, 0.0);
    EXPECT_DOUBLE_EQ(xz, 0.0);
    EXPECT_EQ(pflags[0], 1);
    EXPECT_EQ(pflags[1], 1);
    EXPECT_EQ(pflags[2], 1);
    EXPECT_EQ(boxflag, 0);

    EXPECT_DOUBLE_EQ(lammps_get_thermo(lmp, "vol"), 3375.0);
    EXPECT_DOUBLE_EQ(lammps_get_thermo(lmp, "density"), 0.12211250945013695);
    EXPECT_DOUBLE_EQ(lammps_get_thermo(lmp, "cellalpha"), 90.0);
};