| 34 | using namespace thrift::test; |
| 35 | |
| 36 | int main() { |
| 37 | std::cout << "Testing pure_enums=enum_class with ThriftTest types..." << std::endl; |
| 38 | |
| 39 | // Compile-time verification that Numberz is an enum class |
| 40 | static_assert(std::is_enum<Numberz>::value, "Numberz should be an enum type"); |
| 41 | // enum class doesn't implicitly convert to int, which is a key characteristic |
| 42 | static_assert(!std::is_convertible<Numberz, int>::value, |
| 43 | "Numberz should be enum class (not implicitly convertible to int)"); |
| 44 | std::cout << " ✓ Compile-time verification: Numberz is enum class" << std::endl; |
| 45 | |
| 46 | // Test 1: Verify enum class can be used with scoped names |
| 47 | { |
| 48 | Numberz num = Numberz::ONE; |
| 49 | assert(static_cast<int>(num) == 1); |
| 50 | std::cout << " ✓ Enum class scoped access works (Numberz::ONE)" << std::endl; |
| 51 | } |
| 52 | |
| 53 | // Test 2: Verify different enum values |
| 54 | { |
| 55 | Numberz two = Numberz::TWO; |
| 56 | Numberz five = Numberz::FIVE; |
| 57 | assert(static_cast<int>(two) == 2); |
| 58 | assert(static_cast<int>(five) == 5); |
| 59 | std::cout << " ✓ Multiple enum class values work" << std::endl; |
| 60 | } |
| 61 | |
| 62 | // Test 3: Verify enum class comparison |
| 63 | { |
| 64 | Numberz a = Numberz::THREE; |
| 65 | Numberz b = Numberz::THREE; |
| 66 | Numberz c = Numberz::FIVE; |
| 67 | assert(a == b); |
| 68 | assert(a != c); |
| 69 | std::cout << " ✓ Enum class comparison works" << std::endl; |
| 70 | } |
| 71 | |
| 72 | // Test 4: Verify enum class in switch statement |
| 73 | { |
| 74 | Numberz num = Numberz::EIGHT; |
| 75 | bool found = false; |
| 76 | switch(num) { |
| 77 | case Numberz::ONE: |
| 78 | break; |
| 79 | case Numberz::TWO: |
| 80 | break; |
| 81 | case Numberz::EIGHT: |
| 82 | found = true; |
| 83 | break; |
| 84 | default: |
| 85 | break; |
| 86 | } |
| 87 | assert(found); |
| 88 | std::cout << " ✓ Enum class in switch statements works" << std::endl; |
| 89 | } |
| 90 | |
| 91 | // Test 5: Verify to_string() works with enum class |
| 92 | { |
| 93 | Numberz one = Numberz::ONE; |