PyTorch/test/testBase.h

0001 /*
0002  * Base class for tests.
0003  *
0004  */
0005
0006 #ifndef PHYSICSTOOLS_PYTORCH_TEST_TESTBASE_H
0007 #define PHYSICSTOOLS_PYTORCH_TEST_TESTBASE_H
0008
0009 #include <boost/filesystem.hpp>
0010 #include <filesystem>
0011 #include <cppunit/extensions/HelperMacros.h>
0012 #include <stdexcept>
0013
0014 class testBasePyTorch : public CppUnit::TestFixture {
0015 public:
0016   std::string dataPath_;
0017
0018   void setUp();
0019   void tearDown();
0020   std::string cmsswPath(std::string path);
0021
0022   virtual void test() = 0;
0023
0024   virtual std::string pyScript() const = 0;
0025 };
0026
0027 void testBasePyTorch::setUp() {
0028   dataPath_ =
0029       cmsswPath("/test/" + std::string(std::getenv("SCRAM_ARCH")) + "/" + boost::filesystem::unique_path().string());
0030
0031   // create the graph using apptainer
0032   std::string testPath = cmsswPath("/src/PhysicsTools/PyTorch/test");
0033   std::string cmd = "apptainer exec -B " + cmsswPath("") +
0034                     "  /cvmfs/unpacked.cern.ch/registry.hub.docker.com/cmsml/cmsml:3.11  python " + testPath + "/" +
0035                     pyScript() + " " + dataPath_;
0036   std::cout << "cmd: " << cmd << std::endl;
0037   std::array<char, 128> buffer;
0038   std::string result;
0039   std::shared_ptr<FILE> pipe(popen(cmd.c_str(), "r"), pclose);
0040   if (!pipe) {
0041     throw std::runtime_error("Failed to run apptainer to prepare the PyTorch test model: " + cmd);
0042   }
0043   while (!feof(pipe.get())) {
0044     if (fgets(buffer.data(), 128, pipe.get()) != NULL) {
0045       result += buffer.data();
0046     }
0047   }
0048   std::cout << std::endl << result << std::endl;
0049 }
0050
0051 void testBasePyTorch::tearDown() {
0052   if (std::filesystem::exists(dataPath_)) {
0053     std::filesystem::remove_all(dataPath_);
0054   }
0055 }
0056
0057 std::string testBasePyTorch::cmsswPath(std::string path) {
0058   if (path.size() > 0 && path.substr(0, 1) != "/") {
0059     path = "/" + path;
0060   }
0061
0062   std::string base = std::string(std::getenv("CMSSW_BASE"));
0063   std::string releaseBase = std::string(std::getenv("CMSSW_RELEASE_BASE"));
0064
0065   return (std::filesystem::exists(base.c_str()) ? base : releaseBase) + path;
0066 }
0067
0068 #endif  // PHYSICSTOOLS_PYTORCH_TEST_TESTBASE_H