Template tests: added TEMPLATE_PRODUCT_TEST_CASE

support for generating test cases based on multiple template template
types combined with template arguments for each of the template template
types specified

e.g.
```
TEMPLATE_PRODUCT_TEST_CASE("template product","[template]",
			   (std::tuple, std::pair, std::map),
			   ((int,float),(char,double),(int,char)))
```
will effectively create 9 test cases with types:
std::tuple<int,float>
std::tuple<char,double>
std::tuple<int,char>
std::pair<int,float>
std::pair<char, double>
std::pair<int,char>
std::map<int,float>
std::map<char,double>
std::map<int,char>

Tested type is accessible in test case body as TestType
Unique name is created by appending ` - <index>` to test name
since preprocessor has some limitations in recursions

Closes #1454
This commit is contained in:
Jozef Grajciar 2018-12-06 19:27:33 +01:00
parent 4902cd7215
commit 21a1cd5683
12 changed files with 630 additions and 8 deletions

View file

@ -46,6 +46,18 @@ struct Template_Fixture {
T m_a;
};
template<typename T>
struct Template_Fixture_2 {
Template_Fixture_2() {}
T m_a;
};
template< typename T>
struct Template_Foo {
size_t size() { return 0; }
};
#endif
@ -62,6 +74,11 @@ TEMPLATE_TEST_CASE_METHOD(Template_Fixture, "A TEMPLATE_TEST_CASE_METHOD based t
REQUIRE( Template_Fixture<TestType>::m_a == 1 );
}
TEMPLATE_PRODUCT_TEST_CASE_METHOD(Template_Fixture_2, "A TEMPLATE_PRODUCT_TEST_CASE_METHOD based test run that succeeds","[class][template][product]",(std::vector,Template_Foo),(int,float))
{
REQUIRE( Template_Fixture_2<TestType>::m_a.size() == 0 );
}
// We should be able to write our tests within a different namespace
namespace Inner
{
@ -74,6 +91,11 @@ namespace Inner
{
REQUIRE( Template_Fixture<TestType>::m_a == 2 );
}
TEMPLATE_PRODUCT_TEST_CASE_METHOD(Template_Fixture_2, "A TEMPLATE_PRODUCT_TEST_CASE_METHOD based test run that fails","[.][class][template][product][failing]",(std::vector,Template_Foo),(int,float))
{
REQUIRE( Template_Fixture_2<TestType>::m_a.size() == 1 );
}
}