diff options
Diffstat (limited to 'tests/dlfcn_test.cpp')
-rw-r--r-- | tests/dlfcn_test.cpp | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/tests/dlfcn_test.cpp b/tests/dlfcn_test.cpp index f1ec0f1..c9c856a 100644 --- a/tests/dlfcn_test.cpp +++ b/tests/dlfcn_test.cpp @@ -232,15 +232,10 @@ TEST(dlfcn, dlopen_check_rtld_global) { ASSERT_TRUE(sym == nullptr); void* handle = dlopen("libtest_simple.so", RTLD_NOW | RTLD_GLOBAL); - ASSERT_TRUE(handle != nullptr) << dlerror(); sym = dlsym(RTLD_DEFAULT, "dlopen_testlib_simple_func"); ASSERT_TRUE(sym != nullptr) << dlerror(); ASSERT_TRUE(reinterpret_cast<bool (*)(void)>(sym)()); dlclose(handle); - - // RTLD_GLOBAL implies RTLD_NODELETE, let's check that - void* sym_after_dlclose = dlsym(RTLD_DEFAULT, "dlopen_testlib_simple_func"); - ASSERT_EQ(sym, sym_after_dlclose); } // libtest_with_dependency_loop.so -> libtest_with_dependency_loop_a.so -> @@ -268,81 +263,6 @@ TEST(dlfcn, dlopen_check_loop) { #endif } -TEST(dlfcn, dlopen_nodelete) { - static bool is_unloaded = false; - - void* handle = dlopen("libtest_nodelete_1.so", RTLD_NOW | RTLD_NODELETE); - ASSERT_TRUE(handle != nullptr) << dlerror(); - void (*set_unload_flag_ptr)(bool*); - set_unload_flag_ptr = reinterpret_cast<void (*)(bool*)>(dlsym(handle, "dlopen_nodelete_1_set_unload_flag_ptr")); - ASSERT_TRUE(set_unload_flag_ptr != nullptr) << dlerror(); - set_unload_flag_ptr(&is_unloaded); - - uint32_t* taxicab_number = reinterpret_cast<uint32_t*>(dlsym(handle, "dlopen_nodelete_1_taxicab_number")); - ASSERT_TRUE(taxicab_number != nullptr) << dlerror(); - ASSERT_EQ(1729U, *taxicab_number); - *taxicab_number = 2; - - dlclose(handle); - ASSERT_TRUE(!is_unloaded); - - uint32_t* taxicab_number_after_dlclose = reinterpret_cast<uint32_t*>(dlsym(handle, "dlopen_nodelete_1_taxicab_number")); - ASSERT_EQ(taxicab_number_after_dlclose, taxicab_number); - ASSERT_EQ(2U, *taxicab_number_after_dlclose); - - - handle = dlopen("libtest_nodelete_1.so", RTLD_NOW); - uint32_t* taxicab_number2 = reinterpret_cast<uint32_t*>(dlsym(handle, "dlopen_nodelete_1_taxicab_number")); - ASSERT_EQ(taxicab_number2, taxicab_number); - - ASSERT_EQ(2U, *taxicab_number2); - - dlclose(handle); - ASSERT_TRUE(!is_unloaded); -} - -TEST(dlfcn, dlopen_nodelete_on_second_dlopen) { - static bool is_unloaded = false; - - void* handle = dlopen("libtest_nodelete_2.so", RTLD_NOW); - ASSERT_TRUE(handle != nullptr) << dlerror(); - void (*set_unload_flag_ptr)(bool*); - set_unload_flag_ptr = reinterpret_cast<void (*)(bool*)>(dlsym(handle, "dlopen_nodelete_2_set_unload_flag_ptr")); - ASSERT_TRUE(set_unload_flag_ptr != nullptr) << dlerror(); - set_unload_flag_ptr(&is_unloaded); - - uint32_t* taxicab_number = reinterpret_cast<uint32_t*>(dlsym(handle, "dlopen_nodelete_2_taxicab_number")); - ASSERT_TRUE(taxicab_number != nullptr) << dlerror(); - - ASSERT_EQ(1729U, *taxicab_number); - *taxicab_number = 2; - - // This RTLD_NODELETE should be ignored - void* handle1 = dlopen("libtest_nodelete_2.so", RTLD_NOW | RTLD_NODELETE); - ASSERT_TRUE(handle1 != nullptr) << dlerror(); - ASSERT_EQ(handle, handle1); - - dlclose(handle1); - dlclose(handle); - - ASSERT_TRUE(is_unloaded); -} - -TEST(dlfcn, dlopen_nodelete_dt_flags_1) { - static bool is_unloaded = false; - - void* handle = dlopen("libtest_nodelete_dt_flags_1.so", RTLD_NOW); - ASSERT_TRUE(handle != nullptr) << dlerror(); - void (*set_unload_flag_ptr)(bool*); - set_unload_flag_ptr = reinterpret_cast<void (*)(bool*)>(dlsym(handle, "dlopen_nodelete_dt_flags_1_set_unload_flag_ptr")); - ASSERT_TRUE(set_unload_flag_ptr != nullptr) << dlerror(); - set_unload_flag_ptr(&is_unloaded); - - dlclose(handle); - ASSERT_TRUE(!is_unloaded); -} - - TEST(dlfcn, dlopen_failure) { void* self = dlopen("/does/not/exist", RTLD_NOW); ASSERT_TRUE(self == NULL); |