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Expand get_by_index, get_by_type tests

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This commit is contained in:
Peter Dimov
2018-10-18 07:18:13 +03:00
parent bdd1e2c889
commit 38b20dd503
2 changed files with 196 additions and 0 deletions
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99
test/variant_get_by_index.cpp
View File

@@ -58,6 +58,15 @@ int main()
BOOST_TEST_EQ( get<0>(std::move(v)), 0 );
}
{
variant<int> const v;
BOOST_TEST_EQ( get<0>(v), 0 );
BOOST_TEST_EQ( get_if<0>(&v), &get<0>(v) );
BOOST_TEST_EQ( get<0>(std::move(v)), 0 );
}
{
variant<int> v( 1 );
@@ -67,6 +76,15 @@ int main()
BOOST_TEST_EQ( get<0>(std::move(v)), 1 );
}
{
variant<int> const v( 1 );
BOOST_TEST_EQ( get<0>(v), 1 );
BOOST_TEST_EQ( get_if<0>(&v), &get<0>(v) );
BOOST_TEST_EQ( get<0>(std::move(v)), 1 );
}
{
variant<int, float> v;
@@ -127,6 +145,18 @@ int main()
BOOST_TEST_EQ( get<0>(std::move(v)), 0 );
}
{
variant<int, float> const v;
BOOST_TEST_EQ( get<0>(v), 0 );
BOOST_TEST_EQ( get_if<0>(&v), &get<0>(v) );
BOOST_TEST_THROWS( get<1>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<1>(&v), nullptr );
BOOST_TEST_EQ( get<0>(std::move(v)), 0 );
}
{
variant<int, float> v( 1 );
@@ -139,6 +169,18 @@ int main()
BOOST_TEST_EQ( get<0>(std::move(v)), 1 );
}
{
variant<int, float> const v( 1 );
BOOST_TEST_EQ( get<0>(v), 1 );
BOOST_TEST_EQ( get_if<0>(&v), &get<0>(v) );
BOOST_TEST_THROWS( get<1>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<1>(&v), nullptr );
BOOST_TEST_EQ( get<0>(std::move(v)), 1 );
}
{
variant<int, float> v( 3.14f );
@@ -151,6 +193,18 @@ int main()
BOOST_TEST_EQ( get<1>(std::move(v)), 3.14f );
}
{
variant<int, float> const v( 3.14f );
BOOST_TEST_THROWS( get<0>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<0>(&v), nullptr );
BOOST_TEST_EQ( get<1>(v), 3.14f );
BOOST_TEST_EQ( get_if<1>(&v), &get<1>(v) );
BOOST_TEST_EQ( get<1>(std::move(v)), 3.14f );
}
{
variant<int, float, float> v;
@@ -166,6 +220,21 @@ int main()
BOOST_TEST_EQ( get<0>(std::move(v)), 0 );
}
{
variant<int, float, float> const v;
BOOST_TEST_EQ( get<0>(v), 0 );
BOOST_TEST_EQ( get_if<0>(&v), &get<0>(v) );
BOOST_TEST_THROWS( get<1>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<1>(&v), nullptr );
BOOST_TEST_THROWS( get<2>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<2>(&v), nullptr );
BOOST_TEST_EQ( get<0>(std::move(v)), 0 );
}
{
variant<int, float, float> v( 1 );
@@ -181,6 +250,21 @@ int main()
BOOST_TEST_EQ( get<0>(std::move(v)), 1 );
}
{
variant<int, float, float> const v( 1 );
BOOST_TEST_EQ( get<0>(v), 1 );
BOOST_TEST_EQ( get_if<0>(&v), &get<0>(v) );
BOOST_TEST_THROWS( get<1>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<1>(&v), nullptr );
BOOST_TEST_THROWS( get<2>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<2>(&v), nullptr );
BOOST_TEST_EQ( get<0>(std::move(v)), 1 );
}
{
variant<int, int, float> v( 3.14f );
@@ -196,6 +280,21 @@ int main()
BOOST_TEST_EQ( get<2>(std::move(v)), 3.14f );
}
{
variant<int, int, float> const v( 3.14f );
BOOST_TEST_THROWS( get<0>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<0>(&v), nullptr );
BOOST_TEST_THROWS( get<1>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<1>(&v), nullptr );
BOOST_TEST_EQ( get<2>(v), 3.14f );
BOOST_TEST_EQ( get_if<2>(&v), &get<2>(v) );
BOOST_TEST_EQ( get<2>(std::move(v)), 3.14f );
}
{
variant<int> * p = 0;
BOOST_TEST_EQ( get_if<0>(p), nullptr );

97
test/variant_get_by_type.cpp
View File

@@ -54,6 +54,17 @@ int main()
BOOST_TEST_EQ( get<int>(v), 0 );
BOOST_TEST_EQ( get_if<int>(&v), &get<int>(v) );
BOOST_TEST_EQ( get<int>(std::move(v)), 0 );
}
{
variant<int> const v;
BOOST_TEST_EQ( get<int>(v), 0 );
BOOST_TEST_EQ( get_if<int>(&v), &get<int>(v) );
BOOST_TEST_EQ( get<int>(std::move(v)), 0 );
}
{
@@ -61,6 +72,17 @@ int main()
BOOST_TEST_EQ( get<int>(v), 1 );
BOOST_TEST_EQ( get_if<int>(&v), &get<int>(v) );
BOOST_TEST_EQ( get<int>(std::move(v)), 1 );
}
{
variant<int> const v( 1 );
BOOST_TEST_EQ( get<int>(v), 1 );
BOOST_TEST_EQ( get_if<int>(&v), &get<int>(v) );
BOOST_TEST_EQ( get<int>(std::move(v)), 1 );
}
{
@@ -119,6 +141,20 @@ int main()
BOOST_TEST_THROWS( get<float>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<float>(&v), nullptr );
BOOST_TEST_EQ( get<int>(std::move(v)), 0 );
}
{
variant<int, float> const v;
BOOST_TEST_EQ( get<int>(v), 0 );
BOOST_TEST_EQ( get_if<int>(&v), &get<int>(v) );
BOOST_TEST_THROWS( get<float>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<float>(&v), nullptr );
BOOST_TEST_EQ( get<int>(std::move(v)), 0 );
}
{
@@ -129,6 +165,20 @@ int main()
BOOST_TEST_THROWS( get<float>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<float>(&v), nullptr );
BOOST_TEST_EQ( get<int>(std::move(v)), 1 );
}
{
variant<int, float> const v( 1 );
BOOST_TEST_EQ( get<int>(v), 1 );
BOOST_TEST_EQ( get_if<int>(&v), &get<int>(v) );
BOOST_TEST_THROWS( get<float>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<float>(&v), nullptr );
BOOST_TEST_EQ( get<int>(std::move(v)), 1 );
}
{
@@ -139,6 +189,20 @@ int main()
BOOST_TEST_EQ( get<float>(v), 3.14f );
BOOST_TEST_EQ( get_if<float>(&v), &get<float>(v) );
BOOST_TEST_EQ( get<float>(std::move(v)), 3.14f );
}
{
variant<int, float> const v( 3.14f );
BOOST_TEST_THROWS( get<int>(v), bad_variant_access );
BOOST_TEST_EQ( get_if<int>(&v), nullptr );
BOOST_TEST_EQ( get<float>(v), 3.14f );
BOOST_TEST_EQ( get_if<float>(&v), &get<float>(v) );
BOOST_TEST_EQ( get<float>(std::move(v)), 3.14f );
}
{
@@ -146,6 +210,17 @@ int main()
BOOST_TEST_EQ( get<int>(v), 0 );
BOOST_TEST_EQ( get_if<int>(&v), &get<int>(v) );
BOOST_TEST_EQ( get<int>(std::move(v)), 0 );
}
{
variant<int, float, float> const v;
BOOST_TEST_EQ( get<int>(v), 0 );
BOOST_TEST_EQ( get_if<int>(&v), &get<int>(v) );
BOOST_TEST_EQ( get<int>(std::move(v)), 0 );
}
{
@@ -153,6 +228,17 @@ int main()
BOOST_TEST_EQ( get<int>(v), 1 );
BOOST_TEST_EQ( get_if<int>(&v), &get<int>(v) );
BOOST_TEST_EQ( get<int>(std::move(v)), 1 );
}
{
variant<int, float, float> const v( 1 );
BOOST_TEST_EQ( get<int>(v), 1 );
BOOST_TEST_EQ( get_if<int>(&v), &get<int>(v) );
BOOST_TEST_EQ( get<int>(std::move(v)), 1 );
}
{
@@ -160,6 +246,17 @@ int main()
BOOST_TEST_EQ( get<float>(v), 3.14f );
BOOST_TEST_EQ( get_if<float>(&v), &get<float>(v) );
BOOST_TEST_EQ( get<float>(std::move(v)), 3.14f );
}
{
variant<int, int, float> const v( 3.14f );
BOOST_TEST_EQ( get<float>(v), 3.14f );
BOOST_TEST_EQ( get_if<float>(&v), &get<float>(v) );
BOOST_TEST_EQ( get<float>(std::move(v)), 3.14f );
}
{