allow skipping fix timestep tests when LAMMPS was compiled for static libs

unittest/force-styles/CMakeLists.txt

@@ -117,6 +117,9 @@ endforeach()
 
 # tester for timestepping fixes
 add_executable(test_fix_timestep test_fix_timestep.cpp)
+if(NOT BUILD_SHARED_LIBS)
+  target_compile_definitions(test_fix_timestep -DUSING_STATIC_LIBS=1)
+endif()
 target_link_libraries(test_fix_timestep PRIVATE lammps style_tests)
 
 # tests for timestep related fixes (time integration, thermostat, force manipulation, constraints/restraints)

unittest/force-styles/test_fix_timestep.cpp

@@ -255,6 +255,9 @@ TEST(FixTimestep, plain)
 {
     if (!LAMMPS::is_installed_pkg("MOLECULE")) GTEST_SKIP();
     if (test_config.skip_tests.count(test_info_->name())) GTEST_SKIP();
+#if defined(USING_STATIC_LIBS)
+    if (test_config.skip_tests.count("static")) GTEST_SKIP();
+#endif
 
     const char *args[] = {"FixTimestep", "-log", "none", "-echo", "screen", "-nocite"};
 
@@ -703,6 +706,9 @@ TEST(FixTimestep, omp)
     if (!LAMMPS::is_installed_pkg("OPENMP")) GTEST_SKIP();
     if (!LAMMPS::is_installed_pkg("MOLECULE")) GTEST_SKIP();
     if (test_config.skip_tests.count(test_info_->name())) GTEST_SKIP();
+#if defined(USING_STATIC_LIBS)
+    if (test_config.skip_tests.count("static")) GTEST_SKIP();
+#endif
 
     const char *args[] = {"FixTimestep", "-log", "none", "-echo", "screen", "-nocite",
                           "-pk",         "omp",  "4",    "-sf",   "omp"};

unittest/force-styles/tests/fix-timestep-python_move_nve.yaml

@@ -1,6 +1,7 @@
 ---
 lammps_version: 10 Mar 2021
-date_generated: Wed Mar 24 18:57:26 202
+date_generated: Wed Mar 24 18:57:26 2021
+skip_tests: static
 epsilon: 9e-12
 prerequisites: ! |
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