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correct test for loading shared objects and libraries

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This commit is contained in:
Axel Kohlmeyer
2021-10-01 23:52:02 -04:00
parent a8193f42b8
commit 195fe81c60
2 changed files with 278 additions and 271 deletions
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12
unittest/utils/CMakeLists.txt
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@ -13,23 +13,25 @@ add_test(ArgUtils test_argutils)
add_executable(test_utils test_utils.cpp)
target_link_libraries(test_utils PRIVATE lammps GTest::GMockMain GTest::GMock GTest::GTest)
add_test(Utils test_utils)
set_tests_properties(Utils PROPERTIES ENVIRONMENT "LAMMPS_POTENTIALS=${LAMMPS_POTENTIALS_DIR}")
add_executable(test_platform test_platform.cpp)
target_link_libraries(test_platform PRIVATE lammps GTest::GMockMain GTest::GMock GTest::GTest)
add_test(Platform test_platform)
set(PLATFORM_ENVIRONMENT "LAMMPS_POTENTIALS=${LAMMPS_POTENTIALS_DIR}")
set_tests_properties(Utils Platform PROPERTIES
ENVIRONMENT "LAMMPS_POTENTIALS=${LAMMPS_POTENTIALS_DIR}")
if(BUILD_SHARED_LIBS)
enable_language(C)
target_compile_definitions(test_platform PRIVATE -DTEST_SHARED_OBJECT=1)
add_library(testsharedobj MODULE testshared.c)
set_target_properties(testsharedobj PROPERTIES PREFIX "" WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
add_library(testsharedlib SHARED testshared.c)
set_target_properties(testsharedlib PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
add_dependencies(test_platform testsharedobj testsharedlib)
list(APPEND PLATFORM_ENVIRONMENT "TEST_SHARED_LIB=$<TARGET_FILE:testsharedlib>" "TEST_SHARED_OBJ=$<TARGET_FILE:testsharedobj>")
target_compile_definitions(test_platform PRIVATE TEST_SHARED_LOAD=1
TEST_SHARED_LIB=$<TARGET_FILE:testsharedlib>
TEST_SHARED_OBJ=$<TARGET_FILE:testsharedobj>)
endif()
set_tests_properties(Platform PROPERTIES ENVIRONMENT ${PLATFORM_ENVIRONMENT} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
add_executable(test_fmtlib test_fmtlib.cpp)
target_link_libraries(test_fmtlib PRIVATE lammps GTest::GMockMain GTest::GMock GTest::GTest)

21
unittest/utils/test_platform.cpp
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@ -86,20 +86,20 @@ TEST(Platform, find_cmd_path)
#endif
}
#if defined(TEST_SHARED_LOAD)
#define stringify(s) mkstring(s)
#define mkstring(s) #s
TEST(Platform, sharedload)
{
const char *objs[] = {"TEST_SHARED_OBJ", "TEST_SHARED_LIB", nullptr};
const char *envvar, **envptr;
const std::vector<std::string> objs = {stringify(TEST_SHARED_OBJ), stringify(TEST_SHARED_LIB)};
const int *intvar;
const double *doublevar;
void *handle;
int (*intfunc)(int);
double (*doublefunc)(double, int);
for (envptr = objs; *envptr != nullptr; ++envptr) {
envvar = getenv(*envptr);
EXPECT_NE(envvar, nullptr);
handle = platform::dlopen(envvar);
for (const auto &obj : objs) {
handle = platform::dlopen(obj.c_str());
EXPECT_NE(handle, nullptr);
intvar = (int *)platform::dlsym(handle, "some_int_val");
EXPECT_NE(intvar, nullptr);
@ -117,6 +117,9 @@ TEST(Platform, sharedload)
EXPECT_EQ(platform::dlclose(handle), 0);
}
}
#undef stringify
#undef mkstring
#endif
TEST(Platform, guesspath)
{
@ -255,8 +258,10 @@ TEST(Platform, path_join)
ASSERT_THAT(platform::path_join("/parent/folder/", "/filename"), Eq("/parent/folder/filename"));
ASSERT_THAT(platform::path_join("/parent/folder//", "filename"), Eq("/parent/folder/filename"));
ASSERT_THAT(platform::path_join("/parent/folder", "//filename"), Eq("/parent/folder/filename"));
ASSERT_THAT(platform::path_join("/parent/folder///", "/filename"), Eq("/parent/folder/filename"));
ASSERT_THAT(platform::path_join("/parent/folder/", "///filename"), Eq("/parent/folder/filename"));
ASSERT_THAT(platform::path_join("/parent/folder///", "/filename"),
Eq("/parent/folder/filename"));
ASSERT_THAT(platform::path_join("/parent/folder/", "///filename"),
Eq("/parent/folder/filename"));
ASSERT_THAT(platform::path_join("/parent/folder/", ""), Eq("/parent/folder/"));
ASSERT_THAT(platform::path_join("", "\\/filename"), Eq("\\/filename"));
#endif