Migrate changes to dump custom/gz and add tests

2020-08-26 19:44:55 -04:00
parent 78a1b92503
commit e9fd8b3ec6
4 changed files with 182 additions and 8 deletions
--- a/unittest/formats/test_dump_custom_gz.cpp
+++ b/unittest/formats/test_dump_custom_gz.cpp
@ -0,0 +1,140 @@
+/* ----------------------------------------------------------------------
+   LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
+   http://lammps.sandia.gov, 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 "gtest/gtest.h"
+#include "gmock/gmock.h"
+#include "fmt/format.h"
+#include "utils.h"
+#include "../testing/core.h"
+#include "../testing/systems/melt.h"
+#include "../testing/utils.h"
+
+using ::testing::Eq;
+
+char * GZIP_BINARY = nullptr;
+
+class DumpCustomGZTest : public MeltTest {
+    std::string dump_style = "custom";
+public:
+    void enable_triclinic() {
+        if (!verbose) ::testing::internal::CaptureStdout();
+        command("change_box all triclinic");
+        if (!verbose) ::testing::internal::GetCapturedStdout();
+    }
+
+    void generate_dump(std::string dump_file, std::string fields, std::string dump_modify_options, int ntimesteps) {
+        if (!verbose) ::testing::internal::CaptureStdout();
+        command(fmt::format("dump id all {} 1 {} {}", dump_style, dump_file, fields));
+
+        if (!dump_modify_options.empty()) {
+            command(fmt::format("dump_modify id {}", dump_modify_options));
+        }
+
+        command(fmt::format("run {}", ntimesteps));
+        if (!verbose) ::testing::internal::GetCapturedStdout();
+    }
+
+    void generate_text_and_compressed_dump(std::string text_file, std::string compressed_file, std::string compression_style,
+                                           std::string fields, std::string dump_modify_options, int ntimesteps) {
+        if (!verbose) ::testing::internal::CaptureStdout();
+        command(fmt::format("dump id0 all {} 1 {} {}", dump_style, text_file, fields));
+        command(fmt::format("dump id1 all {} 1 {} {}", compression_style, compressed_file, fields));
+
+        if (!dump_modify_options.empty()) {
+            command(fmt::format("dump_modify id0 {}", dump_modify_options));
+            command(fmt::format("dump_modify id1 {}", dump_modify_options));
+        }
+
+        command(fmt::format("run {}", ntimesteps));
+        if (!verbose) ::testing::internal::GetCapturedStdout();
+    }
+
+    std::string convert_compressed_to_text(std::string compressed_file) {
+        if (!verbose) ::testing::internal::CaptureStdout();
+        std::string converted_file = compressed_file.substr(0, compressed_file.find_last_of('.'));
+        std::string cmdline = fmt::format("{} -d -c {} > {}", GZIP_BINARY, compressed_file, converted_file);
+        system(cmdline.c_str());
+        if (!verbose) ::testing::internal::GetCapturedStdout();
+        return converted_file;
+    }
+};
+
+TEST_F(DumpCustomGZTest, compressed_run1)
+{
+    if(!GZIP_BINARY) GTEST_SKIP();
+
+    auto text_file = "dump_custom_text_run1.melt";
+    auto compressed_file = "dump_custom_compressed_run1.melt.gz";
+    auto fields = "id type proc x y z ix iy iz xs ys zs xu yu zu xsu ysu zsu vx vy vz fx fy fz";
+
+    generate_text_and_compressed_dump(text_file, compressed_file, "custom/gz", fields, "units yes", 1);
+
+    ASSERT_FILE_EXISTS(text_file);
+    ASSERT_FILE_EXISTS(compressed_file);
+
+    auto converted_file = convert_compressed_to_text(compressed_file);
+
+    ASSERT_FILE_EXISTS(converted_file);
+    ASSERT_FILE_EQUAL(text_file, converted_file);
+    delete_file(text_file);
+    delete_file(compressed_file);
+    delete_file(converted_file);
+}
+
+TEST_F(DumpCustomGZTest, compressed_triclinic_run1)
+{
+    if(!GZIP_BINARY) GTEST_SKIP();
+
+    auto text_file = "dump_custom_tri_text_run1.melt";
+    auto compressed_file = "dump_custom_tri_compressed_run1.melt.gz";
+    auto fields = "id type proc x y z xs ys zs xsu ysu zsu vx vy vz fx fy fz";
+    
+    enable_triclinic();
+
+    generate_text_and_compressed_dump(text_file, compressed_file, "custom/gz", fields, "units yes", 1);
+
+    ASSERT_FILE_EXISTS(text_file);
+    ASSERT_FILE_EXISTS(compressed_file);
+
+    auto converted_file = convert_compressed_to_text(compressed_file);
+
+    ASSERT_FILE_EXISTS(converted_file);
+    ASSERT_FILE_EQUAL(text_file, converted_file);
+    delete_file(text_file);
+    delete_file(compressed_file);
+    delete_file(converted_file);
+}
+
+int main(int argc, char **argv)
+{
+    MPI_Init(&argc, &argv);
+    ::testing::InitGoogleMock(&argc, argv);
+
+    // handle arguments passed via environment variable
+    if (const char *var = getenv("TEST_ARGS")) {
+        std::vector<std::string> env = utils::split_words(var);
+        for (auto arg : env) {
+            if (arg == "-v") {
+                verbose = true;
+            }
+        }
+    }
+
+    GZIP_BINARY = getenv("GZIP_BINARY");
+
+    if ((argc > 1) && (strcmp(argv[1], "-v") == 0)) verbose = true;
+
+    int rv = RUN_ALL_TESTS();
+    MPI_Finalize();
+    return rv;
+}