diff options
Diffstat (limited to 'tests/glibmm_variant/main.cc')
| -rw-r--r-- | tests/glibmm_variant/main.cc | 103 |
1 files changed, 80 insertions, 23 deletions
diff --git a/tests/glibmm_variant/main.cc b/tests/glibmm_variant/main.cc index 086719f2..47943de3 100644 --- a/tests/glibmm_variant/main.cc +++ b/tests/glibmm_variant/main.cc @@ -26,10 +26,10 @@ int main(int, char**) for(guint i = 0; i < int_vector.size(); i++) ostr << int_vector[i] << std::endl; - Glib::Variant< std::vector<int> > integers_variant = + auto integers_variant = Glib::Variant< std::vector<int> >::create(int_vector); - std::vector<int> int_vector2 = integers_variant.get(); + auto int_vector2 = integers_variant.get(); ostr << "The size of the copied vector is " << int_vector2.size() << '.' << std::endl; @@ -53,7 +53,7 @@ int main(int, char**) //vector<std::string>: std::vector<std::string> vec_strings; vec_strings.push_back("a"); - Glib::Variant<std::vector<std::string> > variant_vec_strings = + auto variant_vec_strings = Glib::Variant<std::vector<std::string> >::create(vec_strings); //Dict: @@ -65,7 +65,7 @@ int main(int, char**) ostr << "The original dictionary entry is (" << dict_entry.first << ", " << dict_entry.second << ")." << std::endl; - Glib::Variant<TypeDictEntry> dict_entry_variant = + auto dict_entry_variant = Glib::Variant<TypeDictEntry>::create(dict_entry); TypeDictEntry copy_entry = dict_entry_variant.get(); @@ -92,7 +92,7 @@ int main(int, char**) ostr << "(" << i << ", " << orig_dict[i] << ")." << std::endl; } - Glib::Variant<TypeDict> orig_dict_variant = + auto orig_dict_variant = Glib::Variant<TypeDict>::create(orig_dict); TypeDict dict_copy = orig_dict_variant.get(); @@ -106,7 +106,7 @@ int main(int, char**) index = 3; - std::pair<unsigned, Glib::ustring> a_pair = orig_dict_variant.get_child(index); + auto a_pair = orig_dict_variant.get_child(index); ostr << "Element number " << index + 1 << " in the variant is: (" << a_pair.first << ", " << a_pair.second << ")." << std::endl; @@ -134,7 +134,7 @@ int main(int, char**) Glib::ustring s = "String " + ss.str(); - Glib::Variant<int> v = Glib::Variant<int>::create(i); + auto v = Glib::Variant<int>::create(i); complex_dict1.insert( std::pair< Glib::ustring, Glib::Variant<int> >("Map 1 " + s, v)); @@ -150,7 +150,7 @@ int main(int, char**) complex_vector.push_back(complex_dict1); complex_vector.push_back(complex_dict2); - Glib::Variant<ComplexVecType> complex_variant = + auto complex_variant = Glib::Variant<ComplexVecType>::create(complex_vector); // This will output the type string aa{sv}. @@ -166,10 +166,8 @@ int main(int, char**) ComplexDictType map = copy_complex_vector[i]; - for(ComplexDictType::const_iterator iter = map.begin(); - iter != map.end(); iter++) + for(const auto& entry : map) { - std::pair< Glib::ustring, Glib::Variant<int> > entry = *iter; ostr << entry.first << " -> " << entry.second.get() << "." << std::endl; } ostr << std::endl; @@ -189,7 +187,7 @@ static void test_dynamic_cast_ustring_types() try { - Glib::Variant<Glib::ustring> derived = + auto derived = Glib::VariantBase::cast_dynamic< Glib::Variant<Glib::ustring> >(vbase_string); ostr << "Casted string Glib::Variant<Glib::ustring>: " << derived.get() << std::endl; } @@ -204,7 +202,7 @@ static void test_dynamic_cast_ustring_types() try { - Glib::Variant<Glib::ustring> derived = + auto derived = Glib::VariantBase::cast_dynamic< Glib::Variant<Glib::ustring> >(vbase_objectpath); ostr << "Casted object path Glib::Variant<Glib::ustring>: " << derived.get() << std::endl; } @@ -218,7 +216,7 @@ static void test_dynamic_cast_ustring_types() try { - Glib::Variant<Glib::ustring> derived = + auto derived = Glib::VariantBase::cast_dynamic< Glib::Variant<Glib::ustring> >(vbase_signature); ostr << "Casted signature Glib::Variant<Glib::ustring>: " << derived.get() << std::endl; } @@ -237,7 +235,7 @@ static void test_dynamic_cast_string_types() try { - Glib::Variant<std::string> derived = + auto derived = Glib::VariantBase::cast_dynamic< Glib::Variant<std::string> >(vbase_string); ostr << "Casted string Glib::Variant<std::string>: " << derived.get() << std::endl; } @@ -252,7 +250,7 @@ static void test_dynamic_cast_string_types() try { - Glib::Variant<std::string> derived = + auto derived = Glib::VariantBase::cast_dynamic< Glib::Variant<std::string> >(vbase_objectpath); ostr << "Casted object path Glib::Variant<std::string>: " << derived.get() << std::endl; } @@ -266,7 +264,7 @@ static void test_dynamic_cast_string_types() try { - Glib::Variant<std::string> derived = + auto derived = Glib::VariantBase::cast_dynamic< Glib::Variant<std::string> >(vbase_signature); ostr << "Casted signature Glib::Variant<std::string>: " << derived.get() << std::endl; } @@ -276,11 +274,69 @@ static void test_dynamic_cast_string_types() } } +// Test casting a complicated type, containing an object path and a DBus type signature. +void test_dynamic_cast_composite_types() +{ + // Build a GVaraint of type a{oag}, and cast it to + // Glib::Variant<std::map<Glib::ustring, std::vector<std::string>>>. + // 'o' is VARIANT_TYPE_OBJECT_PATH and 'g' is VARIANT_TYPE_SIGNATURE. + + GVariantBuilder dict_builder; + GVariantBuilder array_builder; + g_variant_builder_init(&dict_builder, G_VARIANT_TYPE("a{oag}")); + + g_variant_builder_init(&array_builder, G_VARIANT_TYPE("ag")); + g_variant_builder_add(&array_builder, "g","id"); + g_variant_builder_add(&array_builder, "g","isi"); + g_variant_builder_add(&array_builder, "g","ia{si}"); + g_variant_builder_add(&dict_builder, "{oag}", "/remote/object/path1", &array_builder); + + g_variant_builder_init(&array_builder, G_VARIANT_TYPE("ag")); + g_variant_builder_add(&array_builder, "g","i(d)"); + g_variant_builder_add(&array_builder, "g","i(si)"); + g_variant_builder_add(&dict_builder, "{oag}", "/remote/object/path2", &array_builder); + + Glib::VariantBase cppdict(g_variant_builder_end(&dict_builder)); + + try + { + typedef std::map<Glib::ustring, std::vector<std::string> > composite_type; + auto derived = + Glib::VariantBase::cast_dynamic<Glib::Variant<composite_type> >(cppdict); + + ostr << "Cast composite type (get_type_string()=" << derived.get_type_string() + << ", variant_type().get_string()=" << derived.variant_type().get_string() << "): "; + composite_type var = derived.get(); + for (const auto& the_pair : var) + { + ostr << "\n " << the_pair.first << ":"; + const auto& vec = the_pair.second; + for (const auto& str : vec) + ostr << " " << str; + } + ostr << std::endl; + } + catch (const std::bad_cast& e) + { + g_assert_not_reached(); + } + + try + { + auto derived = + Glib::VariantBase::cast_dynamic<Glib::Variant<std::map<Glib::ustring, std::string> > >(cppdict); + g_assert_not_reached(); + } + catch (const std::bad_cast& e) + { + } +} + static void test_dynamic_cast() { - Glib::Variant<int> v1 = Glib::Variant<int>::create(10); + auto v1 = Glib::Variant<int>::create(10); Glib::VariantBase& v2 = v1; - Glib::Variant<int> v3 = Glib::VariantBase::cast_dynamic<Glib::Variant<int> >(v2); + auto v3 = Glib::VariantBase::cast_dynamic<Glib::Variant<int> >(v2); g_assert(v3.get() == 10); Glib::VariantBase v5 = v1; @@ -327,7 +383,7 @@ static void test_dynamic_cast() type_dict_sv var_map; type_map_sv map; - Glib::Variant<Glib::ustring> var_string = + auto var_string = Glib::Variant<Glib::ustring>::create("test variant"); map["test key"] = var_string; var_map = type_dict_sv::create(map); @@ -338,7 +394,7 @@ static void test_dynamic_cast() try { - Glib::Variant<std::map<Glib::ustring, Glib::ustring> > var_wrong_map = + auto var_wrong_map = Glib::VariantBase::cast_dynamic<Glib::Variant<std::map<Glib::ustring, Glib::ustring> > >(ref_var_base); g_assert_not_reached(); } @@ -351,14 +407,15 @@ static void test_dynamic_cast() g_assert(var_string.get() == "test variant"); // A variant of type v - Glib::Variant<Glib::VariantBase> var_v = Glib::Variant<Glib::VariantBase>::create(var_string); + auto var_v = Glib::Variant<Glib::VariantBase>::create(var_string); g_assert(var_v.get_type_string() == "v"); - Glib::Variant<Glib::ustring> var_s2 = + auto var_s2 = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::ustring> >(var_v.get()); g_assert(var_s2.get() == "test variant"); test_dynamic_cast_ustring_types(); test_dynamic_cast_string_types(); + test_dynamic_cast_composite_types(); } static GLogLevelFlags |