diff options
Diffstat (limited to 'EASTL/test/source/TestTuple.cpp')
| -rw-r--r-- | EASTL/test/source/TestTuple.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/EASTL/test/source/TestTuple.cpp b/EASTL/test/source/TestTuple.cpp index 8c1b48a..6a7647e 100644 --- a/EASTL/test/source/TestTuple.cpp +++ b/EASTL/test/source/TestTuple.cpp @@ -227,11 +227,27 @@ int TestTuple() EATEST_VERIFY(aTuple != aDefaultInitTuple); EATEST_VERIFY(aDefaultInitTuple < aTuple); + #if defined(EA_COMPILER_HAS_THREE_WAY_COMPARISON) + EATEST_VERIFY((aTuple <=> anotherTuple) == 0); + EATEST_VERIFY((aTuple <=> anotherTuple) >= 0); + EATEST_VERIFY((anotherTuple <=> aTuple) >= 0); + EATEST_VERIFY((aTuple <=> aDefaultInitTuple) != 0); + EATEST_VERIFY((aDefaultInitTuple <=> aTuple) < 0); + #endif + tuple<int, int, int> lesserTuple(1, 2, 3); tuple<int, int, int> greaterTuple(1, 2, 4); EATEST_VERIFY(lesserTuple < greaterTuple && !(greaterTuple < lesserTuple) && greaterTuple > lesserTuple && !(lesserTuple > greaterTuple)); + #if defined(EA_COMPILER_HAS_THREE_WAY_COMPARISON) + EATEST_VERIFY((lesserTuple <=> greaterTuple) != 0); + EATEST_VERIFY((lesserTuple <=> greaterTuple) < 0); + EATEST_VERIFY((lesserTuple <=> greaterTuple) <= 0); + EATEST_VERIFY((greaterTuple <=> lesserTuple) > 0); + EATEST_VERIFY((greaterTuple <=> lesserTuple) >= 0); + #endif + tuple<int, float, TestObject> valTup(2, 2.0f, TestObject(2)); tuple<int&, float&, TestObject&> refTup(valTup); tuple<const int&, const float&, const TestObject&> constRefTup(valTup); @@ -272,6 +288,20 @@ int TestTuple() } { + // Test construction of tuple containing r-value references + int x = 42; + TestObject object{1337}; + + tuple<int&&, TestObject&&> aTupleWithRValueReference(eastl::move(x), eastl::move(object)); + static_assert(is_same<decltype(get<0>(aTupleWithRValueReference)), int&>::value, "wrong return type for get when using r-value reference."); + static_assert(is_same<decltype(get<1>(aTupleWithRValueReference)), TestObject&>::value, "wrong return type for get when using r-value reference."); + EATEST_VERIFY(get<0>(aTupleWithRValueReference) == 42); + EATEST_VERIFY(get<1>(aTupleWithRValueReference).mX == 1337); + + static_assert(!is_constructible<decltype(aTupleWithRValueReference), int&, TestObject&>::value, "it shouldn't be possible to assign r-value references with l-values."); + } + + { // Tuple helpers // make_tuple @@ -481,6 +511,27 @@ int TestTuple() #endif } + // Compilation test to make sure that we can handle reference to forward-declared types + { + struct ForwardDeclared; + + auto fill_tuple = [](ForwardDeclared& f) { + eastl::tuple<ForwardDeclared&, const ForwardDeclared&> t{f, f}; + return t; + }; + + struct ForwardDeclared + { + int x; + }; + + ForwardDeclared f{666}; + auto t = fill_tuple(f); + + EATEST_VERIFY(get<0>(t).x == 666); + EATEST_VERIFY(get<1>(t).x == 666); + } + #ifndef EA_COMPILER_NO_STRUCTURED_BINDING // tuple structured bindings test { |